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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /Documentation/devicetree/bindings/soc
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/soc')
-rw-r--r--Documentation/devicetree/bindings/soc/amlogic/amlogic,canvas.yaml50
-rw-r--r--Documentation/devicetree/bindings/soc/amlogic/clk-measure.txt21
-rw-r--r--Documentation/devicetree/bindings/soc/aspeed/uart-routing.yaml56
-rw-r--r--Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.yaml86
-rw-r--r--Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.yaml53
-rw-r--r--Documentation/devicetree/bindings/soc/bcm/raspberrypi,bcm2835-power.txt47
-rw-r--r--Documentation/devicetree/bindings/soc/dove/pmu.txt56
-rw-r--r--Documentation/devicetree/bindings/soc/fsl/bman-portals.txt56
-rw-r--r--Documentation/devicetree/bindings/soc/fsl/bman.txt137
-rw-r--r--Documentation/devicetree/bindings/soc/fsl/cpm_qe/cpm.txt67
-rw-r--r--Documentation/devicetree/bindings/soc/fsl/cpm_qe/cpm/brg.txt21
-rw-r--r--Documentation/devicetree/bindings/soc/fsl/cpm_qe/cpm/i2c.txt41
-rw-r--r--Documentation/devicetree/bindings/soc/fsl/cpm_qe/cpm/pic.txt18
-rw-r--r--Documentation/devicetree/bindings/soc/fsl/cpm_qe/cpm/usb.txt15
-rw-r--r--Documentation/devicetree/bindings/soc/fsl/cpm_qe/gpio.txt56
-rw-r--r--Documentation/devicetree/bindings/soc/fsl/cpm_qe/network.txt130
-rw-r--r--Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe.txt178
-rw-r--r--Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/firmware.txt24
-rw-r--r--Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/par_io.txt51
-rw-r--r--Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/pincfg.txt57
-rw-r--r--Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/ucc.txt68
-rw-r--r--Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/usb.txt36
-rw-r--r--Documentation/devicetree/bindings/soc/fsl/cpm_qe/serial.txt32
-rw-r--r--Documentation/devicetree/bindings/soc/fsl/cpm_qe/uqe_serial.txt17
-rw-r--r--Documentation/devicetree/bindings/soc/fsl/fsl,layerscape-dcfg.yaml68
-rw-r--r--Documentation/devicetree/bindings/soc/fsl/fsl,layerscape-scfg.yaml58
-rw-r--r--Documentation/devicetree/bindings/soc/fsl/guts.txt44
-rw-r--r--Documentation/devicetree/bindings/soc/fsl/qman-portals.txt134
-rw-r--r--Documentation/devicetree/bindings/soc/fsl/qman.txt187
-rw-r--r--Documentation/devicetree/bindings/soc/fsl/rcpm.txt69
-rw-r--r--Documentation/devicetree/bindings/soc/imx/fsl,aips-bus.yaml49
-rw-r--r--Documentation/devicetree/bindings/soc/imx/fsl,imx8mm-disp-blk-ctrl.yaml94
-rw-r--r--Documentation/devicetree/bindings/soc/imx/fsl,imx8mm-vpu-blk-ctrl.yaml164
-rw-r--r--Documentation/devicetree/bindings/soc/imx/fsl,imx8mn-disp-blk-ctrl.yaml97
-rw-r--r--Documentation/devicetree/bindings/soc/imx/fsl,imx8mp-hdmi-blk-ctrl.yaml93
-rw-r--r--Documentation/devicetree/bindings/soc/imx/fsl,imx8mp-hsio-blk-ctrl.yaml88
-rw-r--r--Documentation/devicetree/bindings/soc/imx/fsl,imx8mp-media-blk-ctrl.yaml118
-rw-r--r--Documentation/devicetree/bindings/soc/imx/fsl,imx8mq-vpu-blk-ctrl.yaml71
-rw-r--r--Documentation/devicetree/bindings/soc/imx/fsl,imx93-media-blk-ctrl.yaml80
-rw-r--r--Documentation/devicetree/bindings/soc/imx/fsl,imx93-src.yaml96
-rw-r--r--Documentation/devicetree/bindings/soc/imx/imx8m-soc.yaml86
-rw-r--r--Documentation/devicetree/bindings/soc/intel/intel,hps-copy-engine.yaml51
-rw-r--r--Documentation/devicetree/bindings/soc/litex/litex,soc-controller.yaml40
-rw-r--r--Documentation/devicetree/bindings/soc/mediatek/devapc.yaml61
-rw-r--r--Documentation/devicetree/bindings/soc/mediatek/mediatek,ccorr.yaml68
-rw-r--r--Documentation/devicetree/bindings/soc/mediatek/mediatek,mutex.yaml101
-rw-r--r--Documentation/devicetree/bindings/soc/mediatek/mediatek,wdma.yaml81
-rw-r--r--Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml91
-rw-r--r--Documentation/devicetree/bindings/soc/mediatek/pwrap.txt72
-rw-r--r--Documentation/devicetree/bindings/soc/mediatek/scpsys.txt78
-rw-r--r--Documentation/devicetree/bindings/soc/microchip/atmel,at91rm9200-tcb.yaml213
-rw-r--r--Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml40
-rw-r--r--Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.yaml107
-rw-r--r--Documentation/devicetree/bindings/soc/qcom/qcom,apr.yaml271
-rw-r--r--Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml77
-rw-r--r--Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml131
-rw-r--r--Documentation/devicetree/bindings/soc/qcom/qcom,glink.txt94
-rw-r--r--Documentation/devicetree/bindings/soc/qcom/qcom,gsbi.yaml132
-rw-r--r--Documentation/devicetree/bindings/soc/qcom/qcom,rpmh-rsc.yaml261
-rw-r--r--Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.yaml124
-rw-r--r--Documentation/devicetree/bindings/soc/qcom/qcom,smd.yaml62
-rw-r--r--Documentation/devicetree/bindings/soc/qcom/qcom,smem.yaml98
-rw-r--r--Documentation/devicetree/bindings/soc/qcom/qcom,smp2p.yaml145
-rw-r--r--Documentation/devicetree/bindings/soc/qcom/qcom,smsm.yaml138
-rw-r--r--Documentation/devicetree/bindings/soc/qcom/qcom,spm.yaml82
-rw-r--r--Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.yaml136
-rw-r--r--Documentation/devicetree/bindings/soc/qcom/qcom-stats.yaml53
-rw-r--r--Documentation/devicetree/bindings/soc/renesas/renesas,rzg2l-sysc.yaml63
-rw-r--r--Documentation/devicetree/bindings/soc/rockchip/grf.yaml279
-rw-r--r--Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml133
-rw-r--r--Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml167
-rw-r--r--Documentation/devicetree/bindings/soc/ti/k3-ringacc.yaml96
-rw-r--r--Documentation/devicetree/bindings/soc/ti/keystone-navigator-dma.txt111
-rw-r--r--Documentation/devicetree/bindings/soc/ti/keystone-navigator-qmss.txt238
-rw-r--r--Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml59
-rw-r--r--Documentation/devicetree/bindings/soc/ti/ti,pruss.yaml520
-rw-r--r--Documentation/devicetree/bindings/soc/ti/wkup-m3-ipc.yaml175
-rw-r--r--Documentation/devicetree/bindings/soc/xilinx/xlnx,vcu-settings.yaml43
-rw-r--r--Documentation/devicetree/bindings/soc/xilinx/xlnx,vcu.txt26
79 files changed, 7686 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/soc/amlogic/amlogic,canvas.yaml b/Documentation/devicetree/bindings/soc/amlogic/amlogic,canvas.yaml
new file mode 100644
index 000000000..c3c599096
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/amlogic/amlogic,canvas.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 BayLibre, SAS
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/soc/amlogic/amlogic,canvas.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Amlogic Canvas Video Lookup Table
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+ - Maxime Jourdan <mjourdan@baylibre.com>
+
+description: |
+ A canvas is a collection of metadata that describes a pixel buffer.
+ Those metadata include: width, height, phyaddr, wrapping and block mode.
+ Starting with GXBB the endianness can also be described.
+
+ Many IPs within Amlogic SoCs rely on canvas indexes to read/write pixel data
+ rather than use the phy addresses directly. For instance, this is the case for
+ the video decoders and the display.
+
+ Amlogic SoCs have 256 canvas.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - amlogic,meson8-canvas
+ - amlogic,meson8b-canvas
+ - amlogic,meson8m2-canvas
+ - const: amlogic,canvas
+ - const: amlogic,canvas # GXBB and newer SoCs
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ canvas: video-lut@48 {
+ compatible = "amlogic,canvas";
+ reg = <0x48 0x14>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/amlogic/clk-measure.txt b/Documentation/devicetree/bindings/soc/amlogic/clk-measure.txt
new file mode 100644
index 000000000..3dd563cec
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/amlogic/clk-measure.txt
@@ -0,0 +1,21 @@
+Amlogic Internal Clock Measurer
+===============================
+
+The Amlogic SoCs contains an IP to measure the internal clocks.
+The precision is multiple of MHz, useful to debug the clock states.
+
+Required properties:
+- compatible: Shall contain one of the following :
+ "amlogic,meson-gx-clk-measure" for GX SoCs
+ "amlogic,meson8-clk-measure" for Meson8 SoCs
+ "amlogic,meson8b-clk-measure" for Meson8b SoCs
+ "amlogic,meson-axg-clk-measure" for AXG SoCs
+ "amlogic,meson-g12a-clk-measure" for G12a SoCs
+ "amlogic,meson-sm1-clk-measure" for SM1 SoCs
+- reg: base address and size of the Clock Measurer register space.
+
+Example:
+ clock-measure@8758 {
+ compatible = "amlogic,meson-gx-clk-measure";
+ reg = <0x0 0x8758 0x0 0x10>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/aspeed/uart-routing.yaml b/Documentation/devicetree/bindings/soc/aspeed/uart-routing.yaml
new file mode 100644
index 000000000..687640712
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/aspeed/uart-routing.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# # Copyright (c) 2018 Google LLC
+# # Copyright (c) 2021 Aspeed Technology Inc.
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/soc/aspeed/uart-routing.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Aspeed UART Routing Controller
+
+maintainers:
+ - Oskar Senft <osk@google.com>
+ - Chia-Wei Wang <chiawei_wang@aspeedtech.com>
+
+description:
+ The Aspeed UART routing control allow to dynamically route the inputs for
+ the built-in UARTS and physical serial I/O ports.
+
+ This allows, for example, to connect the output of UART to another UART.
+ This can be used to enable Host <-> BMC communication via UARTs, e.g. to
+ allow access to the Host's serial console.
+
+ This driver is for the BMC side. The sysfs files allow the BMC userspace
+ which owns the system configuration policy, to configure how UARTs and
+ physical serial I/O ports are routed.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - aspeed,ast2400-uart-routing
+ - aspeed,ast2500-uart-routing
+ - aspeed,ast2600-uart-routing
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ lpc: lpc@1e789000 {
+ compatible = "aspeed,ast2600-lpc-v2", "simple-mfd", "syscon";
+ reg = <0x1e789000 0x1000>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x1e789000 0x1000>;
+
+ uart_routing: uart-routing@98 {
+ compatible = "aspeed,ast2600-uart-routing";
+ reg = <0x98 0x8>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.yaml b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.yaml
new file mode 100644
index 000000000..e28ef198a
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.yaml
@@ -0,0 +1,86 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/bcm/brcm,bcm2835-pm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: BCM2835 PM (Power domains, watchdog)
+
+description: |
+ The PM block controls power domains and some reset lines, and includes a
+ watchdog timer.
+
+maintainers:
+ - Nicolas Saenz Julienne <nsaenz@kernel.org>
+
+allOf:
+ - $ref: /schemas/watchdog/watchdog.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - brcm,bcm2835-pm
+ - brcm,bcm2711-pm
+ - const: brcm,bcm2835-pm-wdt
+
+ reg:
+ minItems: 2
+ maxItems: 3
+
+ reg-names:
+ minItems: 2
+ items:
+ - const: pm
+ - const: asb
+ - const: rpivid_asb
+
+ "#power-domain-cells":
+ const: 1
+
+ "#reset-cells":
+ const: 1
+
+ clocks:
+ minItems: 4
+ maxItems: 4
+
+ clock-names:
+ items:
+ - const: v3d
+ - const: peri_image
+ - const: h264
+ - const: isp
+
+ system-power-controller:
+ type: boolean
+
+ timeout-sec: true
+
+required:
+ - compatible
+ - reg
+ - "#power-domain-cells"
+ - "#reset-cells"
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/bcm2835.h>
+
+ watchdog@7e100000 {
+ compatible = "brcm,bcm2835-pm", "brcm,bcm2835-pm-wdt";
+ #power-domain-cells = <1>;
+ #reset-cells = <1>;
+ reg = <0x7e100000 0x114>,
+ <0x7e00a000 0x24>;
+ reg-names = "pm", "asb";
+ clocks = <&clocks BCM2835_CLOCK_V3D>,
+ <&clocks BCM2835_CLOCK_PERI_IMAGE>,
+ <&clocks BCM2835_CLOCK_H264>,
+ <&clocks BCM2835_CLOCK_ISP>;
+ clock-names = "v3d", "peri_image", "h264", "isp";
+ system-power-controller;
+ };
diff --git a/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.yaml b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.yaml
new file mode 100644
index 000000000..e04439b33
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/bcm/brcm,bcm2835-vchiq.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom VCHIQ firmware services
+
+maintainers:
+ - Nicolas Saenz Julienne <nsaenz@kernel.org>
+
+description:
+ The VCHIQ communication channel can be provided by BCM283x and Capri SoCs,
+ to communicate with the VPU-side OS services.
+
+properties:
+ compatible:
+ oneOf:
+ - description: BCM2835 based boards
+ items:
+ - enum:
+ - brcm,bcm2835-vchiq
+
+ - description: BCM2836/BCM2837 based boards
+ items:
+ - enum:
+ - brcm,bcm2836-vchiq
+ - const: brcm,bcm2835-vchiq
+
+ reg:
+ description: Physical base address and length of the doorbell register pair
+ minItems: 1
+
+ interrupts:
+ description: Interrupt number of the doorbell interrupt
+ minItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ mailbox@7e00b840 {
+ compatible = "brcm,bcm2835-vchiq";
+ reg = <0x7e00b840 0xf>;
+ interrupts = <0 2>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/soc/bcm/raspberrypi,bcm2835-power.txt b/Documentation/devicetree/bindings/soc/bcm/raspberrypi,bcm2835-power.txt
new file mode 100644
index 000000000..30942cf79
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/bcm/raspberrypi,bcm2835-power.txt
@@ -0,0 +1,47 @@
+Raspberry Pi power domain driver
+
+Required properties:
+
+- compatible: Should be "raspberrypi,bcm2835-power".
+- firmware: Reference to the RPi firmware device node.
+- #power-domain-cells: Should be <1>, we providing multiple power domains.
+
+The valid defines for power domain are:
+
+ RPI_POWER_DOMAIN_I2C0
+ RPI_POWER_DOMAIN_I2C1
+ RPI_POWER_DOMAIN_I2C2
+ RPI_POWER_DOMAIN_VIDEO_SCALER
+ RPI_POWER_DOMAIN_VPU1
+ RPI_POWER_DOMAIN_HDMI
+ RPI_POWER_DOMAIN_USB
+ RPI_POWER_DOMAIN_VEC
+ RPI_POWER_DOMAIN_JPEG
+ RPI_POWER_DOMAIN_H264
+ RPI_POWER_DOMAIN_V3D
+ RPI_POWER_DOMAIN_ISP
+ RPI_POWER_DOMAIN_UNICAM0
+ RPI_POWER_DOMAIN_UNICAM1
+ RPI_POWER_DOMAIN_CCP2RX
+ RPI_POWER_DOMAIN_CSI2
+ RPI_POWER_DOMAIN_CPI
+ RPI_POWER_DOMAIN_DSI0
+ RPI_POWER_DOMAIN_DSI1
+ RPI_POWER_DOMAIN_TRANSPOSER
+ RPI_POWER_DOMAIN_CCP2TX
+ RPI_POWER_DOMAIN_CDP
+ RPI_POWER_DOMAIN_ARM
+
+Example:
+
+power: power {
+ compatible = "raspberrypi,bcm2835-power";
+ firmware = <&firmware>;
+ #power-domain-cells = <1>;
+};
+
+Example for using power domain:
+
+&usb {
+ power-domains = <&power RPI_POWER_DOMAIN_USB>;
+};
diff --git a/Documentation/devicetree/bindings/soc/dove/pmu.txt b/Documentation/devicetree/bindings/soc/dove/pmu.txt
new file mode 100644
index 000000000..edd40b796
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/dove/pmu.txt
@@ -0,0 +1,56 @@
+Device Tree bindings for Marvell PMU
+
+Required properties:
+ - compatible: value should be "marvell,dove-pmu".
+ May also include "simple-bus" if there are child devices, in which
+ case the ranges node is required.
+ - reg: two base addresses and sizes of the PM controller and PMU.
+ - interrupts: single interrupt number for the PMU interrupt
+ - interrupt-controller: must be specified as the PMU itself is an
+ interrupt controller.
+ - #interrupt-cells: must be 1.
+ - #reset-cells: must be 1.
+ - domains: sub-node containing domain descriptions
+
+Optional properties:
+ - ranges: defines the address mapping for child devices, as per the
+ standard property of this name. Required when compatible includes
+ "simple-bus".
+
+Power domain descriptions are listed as child nodes of the "domains"
+sub-node. Each domain has the following properties:
+
+Required properties:
+ - #power-domain-cells: must be 0.
+
+Optional properties:
+ - marvell,pmu_pwr_mask: specifies the mask value for PMU power register
+ - marvell,pmu_iso_mask: specifies the mask value for PMU isolation register
+ - resets: points to the reset manager (PMU node) and reset index.
+
+Example:
+
+ pmu: power-management@d0000 {
+ compatible = "marvell,dove-pmu";
+ reg = <0xd0000 0x8000>, <0xd8000 0x8000>;
+ interrupts = <33>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ #reset-cells = <1>;
+
+ domains {
+ vpu_domain: vpu-domain {
+ #power-domain-cells = <0>;
+ marvell,pmu_pwr_mask = <0x00000008>;
+ marvell,pmu_iso_mask = <0x00000001>;
+ resets = <&pmu 16>;
+ };
+
+ gpu_domain: gpu-domain {
+ #power-domain-cells = <0>;
+ marvell,pmu_pwr_mask = <0x00000004>;
+ marvell,pmu_iso_mask = <0x00000002>;
+ resets = <&pmu 18>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/bman-portals.txt b/Documentation/devicetree/bindings/soc/fsl/bman-portals.txt
new file mode 100644
index 000000000..2a00e14e1
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/bman-portals.txt
@@ -0,0 +1,56 @@
+QorIQ DPAA Buffer Manager Portals Device Tree Binding
+
+Copyright (C) 2008 - 2014 Freescale Semiconductor Inc.
+
+CONTENTS
+
+ - BMan Portal
+ - Example
+
+BMan Portal Node
+
+Portals are memory mapped interfaces to BMan that allow low-latency, lock-less
+interaction by software running on processor cores, accelerators and network
+interfaces with the BMan
+
+PROPERTIES
+
+- compatible
+ Usage: Required
+ Value type: <stringlist>
+ Definition: Must include "fsl,bman-portal-<hardware revision>"
+ May include "fsl,<SoC>-bman-portal" or "fsl,bman-portal"
+
+- reg
+ Usage: Required
+ Value type: <prop-encoded-array>
+ Definition: Two regions. The first is the cache-enabled region of
+ the portal. The second is the cache-inhibited region of
+ the portal
+
+- interrupts
+ Usage: Required
+ Value type: <prop-encoded-array>
+ Definition: Standard property
+
+EXAMPLE
+
+The example below shows a (P4080) BMan portals container/bus node with two portals
+
+ bman-portals@ff4000000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "simple-bus";
+ ranges = <0 0xf 0xf4000000 0x200000>;
+
+ bman-portal@0 {
+ compatible = "fsl,bman-portal-1.0.0", "fsl,bman-portal";
+ reg = <0x0 0x4000>, <0x100000 0x1000>;
+ interrupts = <105 2 0 0>;
+ };
+ bman-portal@4000 {
+ compatible = "fsl,bman-portal-1.0.0", "fsl,bman-portal";
+ reg = <0x4000 0x4000>, <0x101000 0x1000>;
+ interrupts = <107 2 0 0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/bman.txt b/Documentation/devicetree/bindings/soc/fsl/bman.txt
new file mode 100644
index 000000000..48eed1407
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/bman.txt
@@ -0,0 +1,137 @@
+QorIQ DPAA Buffer Manager Device Tree Bindings
+
+Copyright (C) 2008 - 2014 Freescale Semiconductor Inc.
+
+CONTENTS
+
+ - BMan Node
+ - BMan Private Memory Node
+ - Example
+
+BMan Node
+
+The Buffer Manager is part of the Data-Path Acceleration Architecture (DPAA).
+BMan supports hardware allocation and deallocation of buffers belonging to pools
+originally created by software with configurable depletion thresholds. This
+binding covers the CCSR space programming model
+
+PROPERTIES
+
+- compatible
+ Usage: Required
+ Value type: <stringlist>
+ Definition: Must include "fsl,bman"
+ May include "fsl,<SoC>-bman"
+
+- reg
+ Usage: Required
+ Value type: <prop-encoded-array>
+ Definition: Registers region within the CCSR address space
+
+The BMan revision information is located in the BMAN_IP_REV_1/2 registers which
+are located at offsets 0xbf8 and 0xbfc
+
+- interrupts
+ Usage: Required
+ Value type: <prop-encoded-array>
+ Definition: Standard property. The error interrupt
+
+- fsl,bman-portals
+ Usage: Required
+ Value type: <phandle>
+ Definition: Phandle to this BMan instance's portals
+
+- fsl,liodn
+ Usage: See pamu.txt
+ Value type: <prop-encoded-array>
+ Definition: PAMU property used for static LIODN assignment
+
+- fsl,iommu-parent
+ Usage: See pamu.txt
+ Value type: <phandle>
+ Definition: PAMU property used for dynamic LIODN assignment
+
+ For additional details about the PAMU/LIODN binding(s) see pamu.txt
+
+Devices connected to a BMan instance via Direct Connect Portals (DCP) must link
+to the respective BMan instance
+
+- fsl,bman
+ Usage: Required
+ Value type: <prop-encoded-array>
+ Description: List of phandle and DCP index pairs, to the BMan instance
+ to which this device is connected via the DCP
+
+BMan Private Memory Node
+
+BMan requires a contiguous range of physical memory used for the backing store
+for BMan Free Buffer Proxy Records (FBPR). This memory is reserved/allocated as
+a node under the /reserved-memory node.
+
+The BMan FBPR memory node must be named "bman-fbpr"
+
+PROPERTIES
+
+- compatible
+ Usage: required
+ Value type: <stringlist>
+ Definition: PPC platforms: Must include "fsl,bman-fbpr"
+ ARM platforms: Must include "shared-dma-pool"
+ as well as the "no-map" property
+
+The following constraints are relevant to the FBPR private memory:
+ - The size must be 2^(size + 1), with size = 11..33. That is 4 KiB to
+ 16 GiB
+ - The alignment must be a muliptle of the memory size
+
+The size of the FBPR must be chosen by observing the hardware features configured
+via the Reset Configuration Word (RCW) and that are relevant to a specific board
+(e.g. number of MAC(s) pinned-out, number of offline/host command FMan ports,
+etc.). The size configured in the DT must reflect the hardware capabilities and
+not the specific needs of an application
+
+For additional details about reserved memory regions see reserved-memory.txt
+
+EXAMPLE
+
+The example below shows a BMan FBPR dynamic allocation memory node
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ bman_fbpr: bman-fbpr {
+ compatible = "shared-mem-pool";
+ size = <0 0x1000000>;
+ alignment = <0 0x1000000>;
+ no-map;
+ };
+ };
+
+The example below shows a (P4080) BMan CCSR-space node
+
+ bportals: bman-portals@ff4000000 {
+ ...
+ };
+
+ crypto@300000 {
+ ...
+ fsl,bman = <&bman, 2>;
+ ...
+ };
+
+ bman: bman@31a000 {
+ compatible = "fsl,bman";
+ reg = <0x31a000 0x1000>;
+ interrupts = <16 2 1 2>;
+ fsl,liodn = <0x17>;
+ fsl,bman-portals = <&bportals>;
+ memory-region = <&bman_fbpr>;
+ };
+
+ fman@400000 {
+ ...
+ fsl,bman = <&bman, 0>;
+ ...
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/cpm.txt b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/cpm.txt
new file mode 100644
index 000000000..160c75248
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/cpm.txt
@@ -0,0 +1,67 @@
+* Freescale Communications Processor Module
+
+NOTE: This is an interim binding, and will likely change slightly,
+as more devices are supported. The QE bindings especially are
+incomplete.
+
+* Root CPM node
+
+Properties:
+- compatible : "fsl,cpm1", "fsl,cpm2", or "fsl,qe".
+- reg : A 48-byte region beginning with CPCR.
+
+Example:
+ cpm@119c0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ #interrupt-cells = <2>;
+ compatible = "fsl,mpc8272-cpm", "fsl,cpm2";
+ reg = <119c0 30>;
+ }
+
+* Properties common to multiple CPM/QE devices
+
+- fsl,cpm-command : This value is ORed with the opcode and command flag
+ to specify the device on which a CPM command operates.
+
+- fsl,cpm-brg : Indicates which baud rate generator the device
+ is associated with. If absent, an unused BRG
+ should be dynamically allocated. If zero, the
+ device uses an external clock rather than a BRG.
+
+- reg : Unless otherwise specified, the first resource represents the
+ scc/fcc/ucc registers, and the second represents the device's
+ parameter RAM region (if it has one).
+
+* Multi-User RAM (MURAM)
+
+The multi-user/dual-ported RAM is expressed as a bus under the CPM node.
+
+Ranges must be set up subject to the following restrictions:
+
+- Children's reg nodes must be offsets from the start of all muram, even
+ if the user-data area does not begin at zero.
+- If multiple range entries are used, the difference between the parent
+ address and the child address must be the same in all, so that a single
+ mapping can cover them all while maintaining the ability to determine
+ CPM-side offsets with pointer subtraction. It is recommended that
+ multiple range entries not be used.
+- A child address of zero must be translatable, even if no reg resources
+ contain it.
+
+A child "data" node must exist, compatible with "fsl,cpm-muram-data", to
+indicate the portion of muram that is usable by the OS for arbitrary
+purposes. The data node may have an arbitrary number of reg resources,
+all of which contribute to the allocatable muram pool.
+
+Example, based on mpc8272:
+ muram@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 10000>;
+
+ data@0 {
+ compatible = "fsl,cpm-muram-data";
+ reg = <0 2000 9800 800>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/cpm/brg.txt b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/cpm/brg.txt
new file mode 100644
index 000000000..4c7d45eaf
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/cpm/brg.txt
@@ -0,0 +1,21 @@
+* Baud Rate Generators
+
+Currently defined compatibles:
+fsl,cpm-brg
+fsl,cpm1-brg
+fsl,cpm2-brg
+
+Properties:
+- reg : There may be an arbitrary number of reg resources; BRG
+ numbers are assigned to these in order.
+- clock-frequency : Specifies the base frequency driving
+ the BRG.
+
+Example:
+ brg@119f0 {
+ compatible = "fsl,mpc8272-brg",
+ "fsl,cpm2-brg",
+ "fsl,cpm-brg";
+ reg = <119f0 10 115f0 10>;
+ clock-frequency = <d#25000000>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/cpm/i2c.txt b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/cpm/i2c.txt
new file mode 100644
index 000000000..87bc60486
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/cpm/i2c.txt
@@ -0,0 +1,41 @@
+* I2C
+
+The I2C controller is expressed as a bus under the CPM node.
+
+Properties:
+- compatible : "fsl,cpm1-i2c", "fsl,cpm2-i2c"
+- reg : On CPM2 devices, the second resource doesn't specify the I2C
+ Parameter RAM itself, but the I2C_BASE field of the CPM2 Parameter RAM
+ (typically 0x8afc 0x2).
+- #address-cells : Should be one. The cell is the i2c device address with
+ the r/w bit set to zero.
+- #size-cells : Should be zero.
+- clock-frequency : Can be used to set the i2c clock frequency. If
+ unspecified, a default frequency of 60kHz is being used.
+The following two properties are deprecated. They are only used by legacy
+i2c drivers to find the bus to probe:
+- linux,i2c-index : Can be used to hard code an i2c bus number. By default,
+ the bus number is dynamically assigned by the i2c core.
+- linux,i2c-class : Can be used to override the i2c class. The class is used
+ by legacy i2c device drivers to find a bus in a specific context like
+ system management, video or sound. By default, I2C_CLASS_HWMON (1) is
+ being used. The definition of the classes can be found in
+ include/i2c/i2c.h
+
+Example, based on mpc823:
+
+ i2c@860 {
+ compatible = "fsl,mpc823-i2c",
+ "fsl,cpm1-i2c";
+ reg = <0x860 0x20 0x3c80 0x30>;
+ interrupts = <16>;
+ interrupt-parent = <&CPM_PIC>;
+ fsl,cpm-command = <0x10>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rtc@68 {
+ compatible = "dallas,ds1307";
+ reg = <0x68>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/cpm/pic.txt b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/cpm/pic.txt
new file mode 100644
index 000000000..8e3ee1681
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/cpm/pic.txt
@@ -0,0 +1,18 @@
+* Interrupt Controllers
+
+Currently defined compatibles:
+- fsl,cpm1-pic
+ - only one interrupt cell
+- fsl,pq1-pic
+- fsl,cpm2-pic
+ - second interrupt cell is level/sense:
+ - 2 is falling edge
+ - 8 is active low
+
+Example:
+ interrupt-controller@10c00 {
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ reg = <10c00 80>;
+ compatible = "mpc8272-pic", "fsl,cpm2-pic";
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/cpm/usb.txt b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/cpm/usb.txt
new file mode 100644
index 000000000..74bfda4bb
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/cpm/usb.txt
@@ -0,0 +1,15 @@
+* USB (Universal Serial Bus Controller)
+
+Properties:
+- compatible : "fsl,cpm1-usb", "fsl,cpm2-usb", "fsl,qe-usb"
+
+Example:
+ usb@11bc0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,cpm2-usb";
+ reg = <11b60 18 8b00 100>;
+ interrupts = <b 8>;
+ interrupt-parent = <&PIC>;
+ fsl,cpm-command = <2e600000>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/gpio.txt b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/gpio.txt
new file mode 100644
index 000000000..cce3cd71e
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/gpio.txt
@@ -0,0 +1,56 @@
+Every GPIO controller node must have #gpio-cells property defined,
+this information will be used to translate gpio-specifiers.
+
+On CPM1 devices, all ports are using slightly different register layouts.
+Ports A, C and D are 16bit ports and Ports B and E are 32bit ports.
+
+On CPM2 devices, all ports are 32bit ports and use a common register layout.
+
+Required properties:
+- compatible : "fsl,cpm1-pario-bank-a", "fsl,cpm1-pario-bank-b",
+ "fsl,cpm1-pario-bank-c", "fsl,cpm1-pario-bank-d",
+ "fsl,cpm1-pario-bank-e", "fsl,cpm2-pario-bank"
+- #gpio-cells : Should be two. The first cell is the pin number and the
+ second cell is used to specify optional parameters (currently unused).
+- gpio-controller : Marks the port as GPIO controller.
+Optional properties:
+- fsl,cpm1-gpio-irq-mask : For banks having interrupt capability (like port C
+ on CPM1), this item tells which ports have an associated interrupt (ports are
+ listed in the same order as in PCINT register)
+- interrupts : This property provides the list of interrupt for each GPIO having
+ one as described by the fsl,cpm1-gpio-irq-mask property. There should be as
+ many interrupts as number of ones in the mask property. The first interrupt in
+ the list corresponds to the most significant bit of the mask.
+
+Example of four SOC GPIO banks defined as gpio-controller nodes:
+
+ CPM1_PIO_A: gpio-controller@950 {
+ #gpio-cells = <2>;
+ compatible = "fsl,cpm1-pario-bank-a";
+ reg = <0x950 0x10>;
+ gpio-controller;
+ };
+
+ CPM1_PIO_B: gpio-controller@ab8 {
+ #gpio-cells = <2>;
+ compatible = "fsl,cpm1-pario-bank-b";
+ reg = <0xab8 0x10>;
+ gpio-controller;
+ };
+
+ CPM1_PIO_C: gpio-controller@960 {
+ #gpio-cells = <2>;
+ compatible = "fsl,cpm1-pario-bank-c";
+ reg = <0x960 0x10>;
+ fsl,cpm1-gpio-irq-mask = <0x0fff>;
+ interrupts = <1 2 6 9 10 11 14 15 23 24 26 31>;
+ interrupt-parent = <&CPM_PIC>;
+ gpio-controller;
+ };
+
+ CPM1_PIO_E: gpio-controller@ac8 {
+ #gpio-cells = <2>;
+ compatible = "fsl,cpm1-pario-bank-e";
+ reg = <0xac8 0x18>;
+ gpio-controller;
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/network.txt b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/network.txt
new file mode 100644
index 000000000..6d2dd8a31
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/network.txt
@@ -0,0 +1,130 @@
+* Network
+
+Currently defined compatibles:
+- fsl,cpm1-scc-enet
+- fsl,cpm2-scc-enet
+- fsl,cpm1-fec-enet
+- fsl,cpm2-fcc-enet (third resource is GFEMR)
+- fsl,qe-enet
+
+Example:
+
+ ethernet@11300 {
+ compatible = "fsl,mpc8272-fcc-enet",
+ "fsl,cpm2-fcc-enet";
+ reg = <11300 20 8400 100 11390 1>;
+ local-mac-address = [ 00 00 00 00 00 00 ];
+ interrupts = <20 8>;
+ interrupt-parent = <&PIC>;
+ phy-handle = <&PHY0>;
+ fsl,cpm-command = <12000300>;
+ };
+
+* MDIO
+
+Currently defined compatibles:
+fsl,pq1-fec-mdio (reg is same as first resource of FEC device)
+fsl,cpm2-mdio-bitbang (reg is port C registers)
+
+Properties for fsl,cpm2-mdio-bitbang:
+fsl,mdio-pin : pin of port C controlling mdio data
+fsl,mdc-pin : pin of port C controlling mdio clock
+
+Example:
+ mdio@10d40 {
+ compatible = "fsl,mpc8272ads-mdio-bitbang",
+ "fsl,mpc8272-mdio-bitbang",
+ "fsl,cpm2-mdio-bitbang";
+ reg = <10d40 14>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ fsl,mdio-pin = <12>;
+ fsl,mdc-pin = <13>;
+ };
+
+* HDLC
+
+Currently defined compatibles:
+- fsl,ucc-hdlc
+
+Properties for fsl,ucc-hdlc:
+- rx-clock-name
+- tx-clock-name
+ Usage: required
+ Value type: <string>
+ Definition : Must be "brg1"-"brg16" for internal clock source,
+ Must be "clk1"-"clk24" for external clock source.
+
+- fsl,tdm-interface
+ Usage: optional
+ Value type: <empty>
+ Definition : Specify that hdlc is based on tdm-interface
+
+The property below is dependent on fsl,tdm-interface:
+- fsl,rx-sync-clock
+ Usage: required
+ Value type: <string>
+ Definition : Must be "none", "rsync_pin", "brg9-11" and "brg13-15".
+
+- fsl,tx-sync-clock
+ Usage: required
+ Value type: <string>
+ Definition : Must be "none", "tsync_pin", "brg9-11" and "brg13-15".
+
+- fsl,tdm-framer-type
+ Usage: required for tdm interface
+ Value type: <string>
+ Definition : "e1" or "t1".Now e1 and t1 are used, other framer types
+ are not supported.
+
+- fsl,tdm-id
+ Usage: required for tdm interface
+ Value type: <u32>
+ Definition : number of TDM ID
+
+- fsl,tx-timeslot-mask
+- fsl,rx-timeslot-mask
+ Usage: required for tdm interface
+ Value type: <u32>
+ Definition : time slot mask for TDM operation. Indicates which time
+ slots used for transmitting and receiving.
+
+- fsl,siram-entry-id
+ Usage: required for tdm interface
+ Value type: <u32>
+ Definition : Must be 0,2,4...64. the number of TDM entry.
+
+- fsl,tdm-internal-loopback
+ usage: optional for tdm interface
+ value type: <empty>
+ Definition : Internal loopback connecting on TDM layer.
+- fsl,hmask
+ usage: optional
+ Value type: <u16>
+ Definition: HDLC address recognition. Set to zero to disable
+ address filtering of packets:
+ fsl,hmask = /bits/ 16 <0x0000>;
+
+Example for tdm interface:
+
+ ucc@2000 {
+ compatible = "fsl,ucc-hdlc";
+ rx-clock-name = "clk8";
+ tx-clock-name = "clk9";
+ fsl,rx-sync-clock = "rsync_pin";
+ fsl,tx-sync-clock = "tsync_pin";
+ fsl,tx-timeslot-mask = <0xfffffffe>;
+ fsl,rx-timeslot-mask = <0xfffffffe>;
+ fsl,tdm-framer-type = "e1";
+ fsl,tdm-id = <0>;
+ fsl,siram-entry-id = <0>;
+ fsl,tdm-interface;
+ };
+
+Example for hdlc without tdm interface:
+
+ ucc@2000 {
+ compatible = "fsl,ucc-hdlc";
+ rx-clock-name = "brg1";
+ tx-clock-name = "brg1";
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe.txt b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe.txt
new file mode 100644
index 000000000..05ec2a838
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe.txt
@@ -0,0 +1,178 @@
+* Freescale QUICC Engine module (QE)
+This represents qe module that is installed on PowerQUICC II Pro.
+
+NOTE: This is an interim binding; it should be updated to fit
+in with the CPM binding later in this document.
+
+Basically, it is a bus of devices, that could act more or less
+as a complete entity (UCC, USB etc ). All of them should be siblings on
+the "root" qe node, using the common properties from there.
+The description below applies to the qe of MPC8360 and
+more nodes and properties would be extended in the future.
+
+i) Root QE device
+
+Required properties:
+- compatible : should be "fsl,qe";
+- model : precise model of the QE, Can be "QE", "CPM", or "CPM2"
+- reg : offset and length of the device registers.
+- bus-frequency : the clock frequency for QUICC Engine.
+- fsl,qe-num-riscs: define how many RISC engines the QE has.
+- fsl,qe-snums: This property has to be specified as '/bits/ 8' value,
+ defining the array of serial number (SNUM) values for the virtual
+ threads.
+
+Optional properties:
+- fsl,firmware-phandle:
+ Usage: required only if there is no fsl,qe-firmware child node
+ Value type: <phandle>
+ Definition: Points to a firmware node (see "QE Firmware Node" below)
+ that contains the firmware that should be uploaded for this QE.
+ The compatible property for the firmware node should say,
+ "fsl,qe-firmware".
+
+Recommended properties
+- brg-frequency : the internal clock source frequency for baud-rate
+ generators in Hz.
+
+Deprecated properties
+- fsl,qe-num-snums: define how many serial number(SNUM) the QE can use
+ for the threads. Use fsl,qe-snums instead to not only specify the
+ number of snums, but also their values.
+
+Example:
+ qe@e0100000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ #interrupt-cells = <2>;
+ compatible = "fsl,qe";
+ ranges = <0 e0100000 00100000>;
+ reg = <e0100000 480>;
+ brg-frequency = <0>;
+ bus-frequency = <179A7B00>;
+ fsl,qe-snums = /bits/ 8 <
+ 0x04 0x05 0x0C 0x0D 0x14 0x15 0x1C 0x1D
+ 0x24 0x25 0x2C 0x2D 0x34 0x35 0x88 0x89
+ 0x98 0x99 0xA8 0xA9 0xB8 0xB9 0xC8 0xC9
+ 0xD8 0xD9 0xE8 0xE9>;
+ }
+
+* Multi-User RAM (MURAM)
+
+Required properties:
+- compatible : should be "fsl,qe-muram", "fsl,cpm-muram".
+- mode : the could be "host" or "slave".
+- ranges : Should be defined as specified in 1) to describe the
+ translation of MURAM addresses.
+- data-only : sub-node which defines the address area under MURAM
+ bus that can be allocated as data/parameter
+
+Example:
+
+ muram@10000 {
+ compatible = "fsl,qe-muram", "fsl,cpm-muram";
+ ranges = <0 00010000 0000c000>;
+
+ data-only@0{
+ compatible = "fsl,qe-muram-data",
+ "fsl,cpm-muram-data";
+ reg = <0 c000>;
+ };
+ };
+
+* Interrupt Controller (IC)
+
+Required properties:
+- compatible : should be "fsl,qe-ic".
+- reg : Address range of IC register set.
+- interrupts : interrupts generated by the device.
+- interrupt-controller : this device is a interrupt controller.
+
+Example:
+
+ qeic: interrupt-controller@80 {
+ interrupt-controller;
+ compatible = "fsl,qe-ic";
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ reg = <0x80 0x80>;
+ interrupts = <95 2 0 0 94 2 0 0>;
+ };
+
+* Serial Interface Block (SI)
+
+The SI manages the routing of eight TDM lines to the QE block serial drivers
+, the MCC and the UCCs, for receive and transmit.
+
+Required properties:
+- compatible : must be "fsl,<chip>-qe-si". For t1040, must contain
+ "fsl,t1040-qe-si".
+- reg : Address range of SI register set.
+
+Example:
+
+ si1: si@700 {
+ compatible = "fsl,t1040-qe-si";
+ reg = <0x700 0x80>;
+ };
+
+* Serial Interface Block RAM(SIRAM)
+
+store the routing entries of SI
+
+Required properties:
+- compatible : should be "fsl,<chip>-qe-siram". For t1040, must contain
+ "fsl,t1040-qe-siram".
+- reg : Address range of SI RAM.
+
+Example:
+
+ siram1: siram@1000 {
+ compatible = "fsl,t1040-qe-siram";
+ reg = <0x1000 0x800>;
+ };
+
+* QE Firmware Node
+
+This node defines a firmware binary that is embedded in the device tree, for
+the purpose of passing the firmware from bootloader to the kernel, or from
+the hypervisor to the guest.
+
+The firmware node itself contains the firmware binary contents, a compatible
+property, and any firmware-specific properties. The node should be placed
+inside a QE node that needs it. Doing so eliminates the need for a
+fsl,firmware-phandle property. Other QE nodes that need the same firmware
+should define an fsl,firmware-phandle property that points to the firmware node
+in the first QE node.
+
+The fsl,firmware property can be specified in the DTS (possibly using incbin)
+or can be inserted by the boot loader at boot time.
+
+Required properties:
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: A standard property. Specify a string that indicates what
+ kind of firmware it is. For QE, this should be "fsl,qe-firmware".
+
+ - fsl,firmware
+ Usage: required
+ Value type: <prop-encoded-array>, encoded as an array of bytes
+ Definition: A standard property. This property contains the firmware
+ binary "blob".
+
+Example:
+ qe1@e0080000 {
+ compatible = "fsl,qe";
+ qe_firmware:qe-firmware {
+ compatible = "fsl,qe-firmware";
+ fsl,firmware = [0x70 0xcd 0x00 0x00 0x01 0x46 0x45 ...];
+ };
+ ...
+ };
+
+ qe2@e0090000 {
+ compatible = "fsl,qe";
+ fsl,firmware-phandle = <&qe_firmware>;
+ ...
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/firmware.txt b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/firmware.txt
new file mode 100644
index 000000000..249db3a15
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/firmware.txt
@@ -0,0 +1,24 @@
+* Uploaded QE firmware
+
+ If a new firmware has been uploaded to the QE (usually by the
+ boot loader), then a 'firmware' child node should be added to the QE
+ node. This node provides information on the uploaded firmware that
+ device drivers may need.
+
+ Required properties:
+ - id: The string name of the firmware. This is taken from the 'id'
+ member of the qe_firmware structure of the uploaded firmware.
+ Device drivers can search this string to determine if the
+ firmware they want is already present.
+ - extended-modes: The Extended Modes bitfield, taken from the
+ firmware binary. It is a 64-bit number represented
+ as an array of two 32-bit numbers.
+ - virtual-traps: The virtual traps, taken from the firmware binary.
+ It is an array of 8 32-bit numbers.
+
+Example:
+ firmware {
+ id = "Soft-UART";
+ extended-modes = <0 0>;
+ virtual-traps = <0 0 0 0 0 0 0 0>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/par_io.txt b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/par_io.txt
new file mode 100644
index 000000000..09b1b05fa
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/par_io.txt
@@ -0,0 +1,51 @@
+* Parallel I/O Ports
+
+This node configures Parallel I/O ports for CPUs with QE support.
+The node should reside in the "soc" node of the tree. For each
+device that using parallel I/O ports, a child node should be created.
+See the definition of the Pin configuration nodes below for more
+information.
+
+Required properties:
+- device_type : should be "par_io".
+- reg : offset to the register set and its length.
+- num-ports : number of Parallel I/O ports
+
+Example:
+par_io@1400 {
+ reg = <1400 100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ device_type = "par_io";
+ num-ports = <7>;
+ ucc_pin@1 {
+ ......
+ };
+
+Note that "par_io" nodes are obsolete, and should not be used for
+the new device trees. Instead, each Par I/O bank should be represented
+via its own gpio-controller node:
+
+Required properties:
+- #gpio-cells : should be "2".
+- compatible : should be "fsl,<chip>-qe-pario-bank",
+ "fsl,mpc8323-qe-pario-bank".
+- reg : offset to the register set and its length.
+- gpio-controller : node to identify gpio controllers.
+
+Example:
+ qe_pio_a: gpio-controller@1400 {
+ #gpio-cells = <2>;
+ compatible = "fsl,mpc8360-qe-pario-bank",
+ "fsl,mpc8323-qe-pario-bank";
+ reg = <0x1400 0x18>;
+ gpio-controller;
+ };
+
+ qe_pio_e: gpio-controller@1460 {
+ #gpio-cells = <2>;
+ compatible = "fsl,mpc8360-qe-pario-bank",
+ "fsl,mpc8323-qe-pario-bank";
+ reg = <0x1460 0x18>;
+ gpio-controller;
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/pincfg.txt b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/pincfg.txt
new file mode 100644
index 000000000..5bde8b98a
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/pincfg.txt
@@ -0,0 +1,57 @@
+* Pin configuration nodes
+
+Required properties:
+- pio-map : array of pin configurations. Each pin is defined by 6
+ integers. The six numbers are respectively: port, pin, dir,
+ open_drain, assignment, has_irq.
+ - port : port number of the pin; 0-6 represent port A-G in UM.
+ - pin : pin number in the port.
+ - dir : direction of the pin, should encode as follows:
+
+ 0 = The pin is disabled
+ 1 = The pin is an output
+ 2 = The pin is an input
+ 3 = The pin is I/O
+
+ - open_drain : indicates the pin is normal or wired-OR:
+
+ 0 = The pin is actively driven as an output
+ 1 = The pin is an open-drain driver. As an output, the pin is
+ driven active-low, otherwise it is three-stated.
+
+ - assignment : function number of the pin according to the Pin Assignment
+ tables in User Manual. Each pin can have up to 4 possible functions in
+ QE and two options for CPM.
+ - has_irq : indicates if the pin is used as source of external
+ interrupts.
+
+Example:
+ ucc_pin@1 {
+ pio-map = <
+ /* port pin dir open_drain assignment has_irq */
+ 0 3 1 0 1 0 /* TxD0 */
+ 0 4 1 0 1 0 /* TxD1 */
+ 0 5 1 0 1 0 /* TxD2 */
+ 0 6 1 0 1 0 /* TxD3 */
+ 1 6 1 0 3 0 /* TxD4 */
+ 1 7 1 0 1 0 /* TxD5 */
+ 1 9 1 0 2 0 /* TxD6 */
+ 1 a 1 0 2 0 /* TxD7 */
+ 0 9 2 0 1 0 /* RxD0 */
+ 0 a 2 0 1 0 /* RxD1 */
+ 0 b 2 0 1 0 /* RxD2 */
+ 0 c 2 0 1 0 /* RxD3 */
+ 0 d 2 0 1 0 /* RxD4 */
+ 1 1 2 0 2 0 /* RxD5 */
+ 1 0 2 0 2 0 /* RxD6 */
+ 1 4 2 0 2 0 /* RxD7 */
+ 0 7 1 0 1 0 /* TX_EN */
+ 0 8 1 0 1 0 /* TX_ER */
+ 0 f 2 0 1 0 /* RX_DV */
+ 0 10 2 0 1 0 /* RX_ER */
+ 0 0 2 0 1 0 /* RX_CLK */
+ 2 9 1 0 3 0 /* GTX_CLK - CLK10 */
+ 2 8 2 0 1 0>; /* GTX125 - CLK9 */
+ };
+
+
diff --git a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/ucc.txt b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/ucc.txt
new file mode 100644
index 000000000..5efb7ac94
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/ucc.txt
@@ -0,0 +1,68 @@
+* UCC (Unified Communications Controllers)
+
+Required properties:
+- device_type : should be "network", "hldc", "uart", "transparent"
+ "bisync", "atm", or "serial".
+- compatible : could be "ucc_geth" or "fsl_atm" and so on.
+- cell-index : the ucc number(1-8), corresponding to UCCx in UM.
+- reg : Offset and length of the register set for the device
+- interrupts : <a b> where a is the interrupt number and b is a
+ field that represents an encoding of the sense and level
+ information for the interrupt. This should be encoded based on
+ the information in section 2) depending on the type of interrupt
+ controller you have.
+- pio-handle : The phandle for the Parallel I/O port configuration.
+- port-number : for UART drivers, the port number to use, between 0 and 3.
+ This usually corresponds to the /dev/ttyQE device, e.g. <0> = /dev/ttyQE0.
+ The port number is added to the minor number of the device. Unlike the
+ CPM UART driver, the port-number is required for the QE UART driver.
+- soft-uart : for UART drivers, if specified this means the QE UART device
+ driver should use "Soft-UART" mode, which is needed on some SOCs that have
+ broken UART hardware. Soft-UART is provided via a microcode upload.
+- rx-clock-name: the UCC receive clock source
+ "none": clock source is disabled
+ "brg1" through "brg16": clock source is BRG1-BRG16, respectively
+ "clk1" through "clk24": clock source is CLK1-CLK24, respectively
+- tx-clock-name: the UCC transmit clock source
+ "none": clock source is disabled
+ "brg1" through "brg16": clock source is BRG1-BRG16, respectively
+ "clk1" through "clk24": clock source is CLK1-CLK24, respectively
+The following two properties are deprecated. rx-clock has been replaced
+with rx-clock-name, and tx-clock has been replaced with tx-clock-name.
+Drivers that currently use the deprecated properties should continue to
+do so, in order to support older device trees, but they should be updated
+to check for the new properties first.
+- rx-clock : represents the UCC receive clock source.
+ 0x00 : clock source is disabled;
+ 0x1~0x10 : clock source is BRG1~BRG16 respectively;
+ 0x11~0x28: clock source is QE_CLK1~QE_CLK24 respectively.
+- tx-clock: represents the UCC transmit clock source;
+ 0x00 : clock source is disabled;
+ 0x1~0x10 : clock source is BRG1~BRG16 respectively;
+ 0x11~0x28: clock source is QE_CLK1~QE_CLK24 respectively.
+
+Required properties for network device_type:
+- mac-address : list of bytes representing the ethernet address.
+- phy-handle : The phandle for the PHY connected to this controller.
+
+Recommended properties:
+- phy-connection-type : a string naming the controller/PHY interface type,
+ i.e., "mii" (default), "rmii", "gmii", "rgmii", "rgmii-id" (Internal
+ Delay), "rgmii-txid" (delay on TX only), "rgmii-rxid" (delay on RX only),
+ "tbi", or "rtbi".
+
+Example:
+ ucc@2000 {
+ device_type = "network";
+ compatible = "ucc_geth";
+ cell-index = <1>;
+ reg = <2000 200>;
+ interrupts = <a0 0>;
+ interrupt-parent = <700>;
+ mac-address = [ 00 04 9f 00 23 23 ];
+ rx-clock = "none";
+ tx-clock = "clk9";
+ phy-handle = <212000>;
+ phy-connection-type = "gmii";
+ pio-handle = <140001>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/usb.txt b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/usb.txt
new file mode 100644
index 000000000..da1399933
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/usb.txt
@@ -0,0 +1,36 @@
+Freescale QUICC Engine USB Controller
+
+Required properties:
+- compatible : should be "fsl,<chip>-qe-usb", "fsl,mpc8323-qe-usb".
+- reg : the first two cells should contain usb registers location and
+ length, the next two two cells should contain PRAM location and
+ length.
+- interrupts : should contain USB interrupt.
+- fsl,fullspeed-clock : specifies the full speed USB clock source:
+ "none": clock source is disabled
+ "brg1" through "brg16": clock source is BRG1-BRG16, respectively
+ "clk1" through "clk24": clock source is CLK1-CLK24, respectively
+- fsl,lowspeed-clock : specifies the low speed USB clock source:
+ "none": clock source is disabled
+ "brg1" through "brg16": clock source is BRG1-BRG16, respectively
+ "clk1" through "clk24": clock source is CLK1-CLK24, respectively
+- hub-power-budget : USB power budget for the root hub, in mA.
+- gpios : should specify GPIOs in this order: USBOE, USBTP, USBTN, USBRP,
+ USBRN, SPEED (optional), and POWER (optional).
+
+Example:
+
+usb@6c0 {
+ compatible = "fsl,mpc8360-qe-usb", "fsl,mpc8323-qe-usb";
+ reg = <0x6c0 0x40 0x8b00 0x100>;
+ interrupts = <11>;
+ interrupt-parent = <&qeic>;
+ fsl,fullspeed-clock = "clk21";
+ gpios = <&qe_pio_b 2 0 /* USBOE */
+ &qe_pio_b 3 0 /* USBTP */
+ &qe_pio_b 8 0 /* USBTN */
+ &qe_pio_b 9 0 /* USBRP */
+ &qe_pio_b 11 0 /* USBRN */
+ &qe_pio_e 20 0 /* SPEED */
+ &qe_pio_e 21 0 /* POWER */>;
+};
diff --git a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/serial.txt b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/serial.txt
new file mode 100644
index 000000000..2ea76d9d1
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/serial.txt
@@ -0,0 +1,32 @@
+* Serial
+
+Currently defined compatibles:
+- fsl,cpm1-smc-uart
+- fsl,cpm2-smc-uart
+- fsl,cpm1-scc-uart
+- fsl,cpm2-scc-uart
+- fsl,qe-uart
+
+Modem control lines connected to GPIO controllers are listed in the gpios
+property as described in booting-without-of.txt, section IX.1 in the following
+order:
+
+CTS, RTS, DCD, DSR, DTR, and RI.
+
+The gpios property is optional and can be left out when control lines are
+not used.
+
+Example:
+
+ serial@11a00 {
+ device_type = "serial";
+ compatible = "fsl,mpc8272-scc-uart",
+ "fsl,cpm2-scc-uart";
+ reg = <11a00 20 8000 100>;
+ interrupts = <28 8>;
+ interrupt-parent = <&PIC>;
+ fsl,cpm-brg = <1>;
+ fsl,cpm-command = <00800000>;
+ gpios = <&gpio_c 15 0
+ &gpio_d 29 0>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/uqe_serial.txt b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/uqe_serial.txt
new file mode 100644
index 000000000..8823c86c8
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/uqe_serial.txt
@@ -0,0 +1,17 @@
+* Serial
+
+Required Properties:
+compatible : must be "fsl,<chip>-ucc-uart". For t1040, must be
+"fsl,t1040-ucc-uart".
+port-number : port number of UCC-UART
+tx/rx-clock-name : should be "brg1"-"brg16" for internal clock source,
+ should be "clk1"-"clk28" for external clock source.
+
+Example:
+
+ ucc_serial: ucc@2200 {
+ compatible = "fsl,t1040-ucc-uart";
+ port-number = <0>;
+ rx-clock-name = "brg2";
+ tx-clock-name = "brg2";
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/fsl,layerscape-dcfg.yaml b/Documentation/devicetree/bindings/soc/fsl/fsl,layerscape-dcfg.yaml
new file mode 100644
index 000000000..397f75909
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/fsl,layerscape-dcfg.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/fsl/fsl,layerscape-dcfg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale Layerscape Device Configuration Unit
+
+maintainers:
+ - Shawn Guo <shawnguo@kernel.org>
+ - Li Yang <leoyang.li@nxp.com>
+
+description: |
+ DCFG is the device configuration unit, that provides general purpose
+ configuration and status for the device. Such as setting the secondary
+ core start address and release the secondary core from holdoff and
+ startup.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - fsl,ls1012a-dcfg
+ - fsl,ls1021a-dcfg
+ - fsl,ls1043a-dcfg
+ - fsl,ls1046a-dcfg
+ - fsl,ls1088a-dcfg
+ - fsl,ls2080a-dcfg
+ - fsl,lx2160a-dcfg
+ - const: syscon
+
+ - items:
+ - enum:
+ - fsl,ls1028a-dcfg
+ - const: syscon
+ - const: simple-mfd
+
+ reg:
+ maxItems: 1
+
+ little-endian: true
+ big-endian: true
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 1
+
+ ranges: true
+
+patternProperties:
+ "^clock-controller@[0-9a-z]+$":
+ $ref: /schemas/clock/fsl,flexspi-clock.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ syscon@1ee0000 {
+ compatible = "fsl,ls1021a-dcfg", "syscon";
+ reg = <0x1ee0000 0x10000>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/fsl,layerscape-scfg.yaml b/Documentation/devicetree/bindings/soc/fsl/fsl,layerscape-scfg.yaml
new file mode 100644
index 000000000..8d088b5fe
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/fsl,layerscape-scfg.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/fsl/fsl,layerscape-scfg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale Layerscape Supplemental Configuration Unit
+
+maintainers:
+ - Shawn Guo <shawnguo@kernel.org>
+ - Li Yang <leoyang.li@nxp.com>
+
+description: |
+ SCFG is the supplemental configuration unit, that provides SoC specific
+ configuration and status registers for the chip. Such as getting PEX port
+ status.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - fsl,ls1012a-scfg
+ - fsl,ls1021a-scfg
+ - fsl,ls1028a-scfg
+ - fsl,ls1043a-scfg
+ - fsl,ls1046a-scfg
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ little-endian: true
+ big-endian: true
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 1
+
+ ranges: true
+
+patternProperties:
+ "^interrupt-controller@[a-z0-9]+$":
+ $ref: /schemas/interrupt-controller/fsl,ls-extirq.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ syscon@1570000 {
+ compatible = "fsl,ls1021a-scfg", "syscon";
+ reg = <0x1570000 0x10000>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/guts.txt b/Documentation/devicetree/bindings/soc/fsl/guts.txt
new file mode 100644
index 000000000..07adca914
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/guts.txt
@@ -0,0 +1,44 @@
+* Global Utilities Block
+
+The global utilities block controls power management, I/O device
+enabling, power-on-reset configuration monitoring, general-purpose
+I/O signal configuration, alternate function selection for multiplexed
+signals, and clock control.
+
+Required properties:
+
+ - compatible : Should define the compatible device type for
+ global-utilities.
+ Possible compatibles:
+ "fsl,qoriq-device-config-1.0"
+ "fsl,qoriq-device-config-2.0"
+ "fsl,<chip>-device-config"
+ "fsl,<chip>-guts"
+ - reg : Offset and length of the register set for the device.
+
+Recommended properties:
+
+ - fsl,has-rstcr : Indicates that the global utilities register set
+ contains a functioning "reset control register" (i.e. the board
+ is wired to reset upon setting the HRESET_REQ bit in this register).
+
+ - fsl,liodn-bits : Indicates the number of defined bits in the LIODN
+ registers, for those SOCs that have a PAMU device.
+
+ - little-endian : Indicates that the global utilities block is little
+ endian. The default is big endian.
+
+Examples:
+ global-utilities@e0000 { /* global utilities block */
+ compatible = "fsl,mpc8548-guts";
+ reg = <e0000 1000>;
+ fsl,has-rstcr;
+ };
+
+ guts: global-utilities@e0000 {
+ compatible = "fsl,qoriq-device-config-1.0";
+ reg = <0xe0000 0xe00>;
+ fsl,has-rstcr;
+ #sleep-cells = <1>;
+ fsl,liodn-bits = <12>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/qman-portals.txt b/Documentation/devicetree/bindings/soc/fsl/qman-portals.txt
new file mode 100644
index 000000000..5a34f3ab7
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/qman-portals.txt
@@ -0,0 +1,134 @@
+QorIQ DPAA Queue Manager Portals Device Tree Binding
+
+Copyright (C) 2008 - 2014 Freescale Semiconductor Inc.
+
+CONTENTS
+
+ - QMan Portal
+ - Example
+
+QMan Portal Node
+
+Portals are memory mapped interfaces to QMan that allow low-latency, lock-less
+interaction by software running on processor cores, accelerators and network
+interfaces with the QMan
+
+PROPERTIES
+
+- compatible
+ Usage: Required
+ Value type: <stringlist>
+ Definition: Must include "fsl,qman-portal-<hardware revision>"
+ May include "fsl,<SoC>-qman-portal" or "fsl,qman-portal"
+
+- reg
+ Usage: Required
+ Value type: <prop-encoded-array>
+ Definition: Two regions. The first is the cache-enabled region of
+ the portal. The second is the cache-inhibited region of
+ the portal
+
+- interrupts
+ Usage: Required
+ Value type: <prop-encoded-array>
+ Definition: Standard property
+
+- fsl,liodn
+ Usage: See pamu.txt
+ Value type: <prop-encoded-array>
+ Definition: Two LIODN(s). DQRR LIODN (DLIODN) and Frame LIODN
+ (FLIODN)
+
+- fsl,iommu-parent
+ Usage: See pamu.txt
+ Value type: <phandle>
+ Definition: PAMU property used for dynamic LIODN assignment
+
+ For additional details about the PAMU/LIODN binding(s) see pamu.txt
+
+- cell-index
+ Usage: Required
+ Value type: <u32>
+ Definition: The hardware index of the channel. This can also be
+ determined by dividing any of the channel's 8 work queue
+ IDs by 8
+
+In addition to these properties the qman-portals should have sub-nodes to
+represent the HW devices/portals that are connected to the software portal
+described here
+
+The currently supported sub-nodes are:
+ * fman0
+ * fman1
+ * pme
+ * crypto
+
+These subnodes should have the following properties:
+
+- fsl,liodn
+ Usage: See pamu.txt
+ Value type: <prop-encoded-array>
+ Definition: PAMU property used for static LIODN assignment
+
+- fsl,iommu-parent
+ Usage: See pamu.txt
+ Value type: <phandle>
+ Definition: PAMU property used for dynamic LIODN assignment
+
+- dev-handle
+ Usage: Required
+ Value type: <phandle>
+ Definition: The phandle to the particular hardware device that this
+ portal is connected to.
+
+EXAMPLE
+
+The example below shows a (P4080) QMan portals container/bus node with two portals
+
+ qman-portals@ff4200000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "simple-bus";
+ ranges = <0 0xf 0xf4200000 0x200000>;
+
+ qman-portal@0 {
+ compatible = "fsl,qman-portal-1.2.0", "fsl,qman-portal";
+ reg = <0 0x4000>, <0x100000 0x1000>;
+ interrupts = <104 2 0 0>;
+ fsl,liodn = <1 2>;
+ fsl,qman-channel-id = <0>;
+
+ fman0 {
+ fsl,liodn = <0x21>;
+ dev-handle = <&fman0>;
+ };
+ fman1 {
+ fsl,liodn = <0xa1>;
+ dev-handle = <&fman1>;
+ };
+ crypto {
+ fsl,liodn = <0x41 0x66>;
+ dev-handle = <&crypto>;
+ };
+ };
+ qman-portal@4000 {
+ compatible = "fsl,qman-portal-1.2.0", "fsl,qman-portal";
+ reg = <0x4000 0x4000>, <0x101000 0x1000>;
+ interrupts = <106 2 0 0>;
+ fsl,liodn = <3 4>;
+ cell-index = <1>;
+
+ fman0 {
+ fsl,liodn = <0x22>;
+ dev-handle = <&fman0>;
+ };
+ fman1 {
+ fsl,liodn = <0xa2>;
+ dev-handle = <&fman1>;
+ };
+ crypto {
+ fsl,liodn = <0x42 0x67>;
+ dev-handle = <&crypto>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/qman.txt b/Documentation/devicetree/bindings/soc/fsl/qman.txt
new file mode 100644
index 000000000..ee96afd2a
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/qman.txt
@@ -0,0 +1,187 @@
+QorIQ DPAA Queue Manager Device Tree Binding
+
+Copyright (C) 2008 - 2014 Freescale Semiconductor Inc.
+
+CONTENTS
+
+ - QMan Node
+ - QMan Private Memory Nodes
+ - Example
+
+QMan Node
+
+The Queue Manager is part of the Data-Path Acceleration Architecture (DPAA). QMan
+supports queuing and QoS scheduling of frames to CPUs, network interfaces and
+DPAA logic modules, maintains packet ordering within flows. Besides providing
+flow-level queuing, is also responsible for congestion management functions such
+as RED/WRED, congestion notifications and tail discards. This binding covers the
+CCSR space programming model
+
+PROPERTIES
+
+- compatible
+ Usage: Required
+ Value type: <stringlist>
+ Definition: Must include "fsl,qman"
+ May include "fsl,<SoC>-qman"
+
+- reg
+ Usage: Required
+ Value type: <prop-encoded-array>
+ Definition: Registers region within the CCSR address space
+
+The QMan revision information is located in the QMAN_IP_REV_1/2 registers which
+are located at offsets 0xbf8 and 0xbfc
+
+- interrupts
+ Usage: Required
+ Value type: <prop-encoded-array>
+ Definition: Standard property. The error interrupt
+
+- fsl,qman-portals
+ Usage: Required
+ Value type: <phandle>
+ Definition: Phandle to this QMan instance's portals
+
+- fsl,liodn
+ Usage: See pamu.txt
+ Value type: <prop-encoded-array>
+ Definition: PAMU property used for static LIODN assignment
+
+- fsl,iommu-parent
+ Usage: See pamu.txt
+ Value type: <phandle>
+ Definition: PAMU property used for dynamic LIODN assignment
+
+ For additional details about the PAMU/LIODN binding(s) see pamu.txt
+
+- clocks
+ Usage: See clock-bindings.txt and qoriq-clock.txt
+ Value type: <prop-encoded-array>
+ Definition: Reference input clock. Its frequency is half of the
+ platform clock
+- memory-regions
+ Usage: Required for ARM
+ Value type: <phandle array>
+ Definition: List of phandles referencing the QMan private memory
+ nodes (described below). The qman-fqd node must be
+ first followed by qman-pfdr node. Only used on ARM
+
+Devices connected to a QMan instance via Direct Connect Portals (DCP) must link
+to the respective QMan instance
+
+- fsl,qman
+ Usage: Required
+ Value type: <prop-encoded-array>
+ Description: List of phandle and DCP index pairs, to the QMan instance
+ to which this device is connected via the DCP
+
+QMan Private Memory Nodes
+
+QMan requires two contiguous range of physical memory used for the backing store
+for QMan Frame Queue Descriptor (FQD) and Packed Frame Descriptor Record (PFDR).
+This memory is reserved/allocated as a node under the /reserved-memory node.
+
+For additional details about reserved memory regions see reserved-memory.txt
+
+The QMan FQD memory node must be named "qman-fqd"
+
+PROPERTIES
+
+- compatible
+ Usage: required
+ Value type: <stringlist>
+ Definition: PPC platforms: Must include "fsl,qman-fqd"
+ ARM platforms: Must include "shared-dma-pool"
+ as well as the "no-map" property
+
+The QMan PFDR memory node must be named "qman-pfdr"
+
+PROPERTIES
+
+- compatible
+ Usage: required
+ Value type: <stringlist>
+ Definition: PPC platforms: Must include "fsl,qman-pfdr"
+ ARM platforms: Must include "shared-dma-pool"
+ as well as the "no-map" property
+
+The following constraints are relevant to the FQD and PFDR private memory:
+ - The size must be 2^(size + 1), with size = 11..29. That is 4 KiB to
+ 1 GiB
+ - The alignment must be a muliptle of the memory size
+
+The size of the FQD and PFDP must be chosen by observing the hardware features
+configured via the Reset Configuration Word (RCW) and that are relevant to a
+specific board (e.g. number of MAC(s) pinned-out, number of offline/host command
+FMan ports, etc.). The size configured in the DT must reflect the hardware
+capabilities and not the specific needs of an application
+
+For additional details about reserved memory regions see reserved-memory.txt
+
+EXAMPLE
+
+The example below shows a QMan FQD and a PFDR dynamic allocation memory nodes
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ qman_fqd: qman-fqd {
+ compatible = "shared-dma-pool";
+ size = <0 0x400000>;
+ alignment = <0 0x400000>;
+ no-map;
+ };
+ qman_pfdr: qman-pfdr {
+ compatible = "shared-dma-pool";
+ size = <0 0x2000000>;
+ alignment = <0 0x2000000>;
+ no-map;
+ };
+ };
+
+The example below shows a (P4080) QMan CCSR-space node
+
+ qportals: qman-portals@ff4200000 {
+ ...
+ };
+
+ clockgen: global-utilities@e1000 {
+ ...
+ sysclk: sysclk {
+ ...
+ };
+ ...
+ platform_pll: platform-pll@c00 {
+ #clock-cells = <1>;
+ reg = <0xc00 0x4>;
+ compatible = "fsl,qoriq-platform-pll-1.0";
+ clocks = <&sysclk>;
+ clock-output-names = "platform-pll", "platform-pll-div2";
+ };
+ ...
+ };
+
+ crypto@300000 {
+ ...
+ fsl,qman = <&qman, 2>;
+ ...
+ };
+
+ qman: qman@318000 {
+ compatible = "fsl,qman";
+ reg = <0x318000 0x1000>;
+ interrupts = <16 2 1 3>
+ fsl,liodn = <0x16>;
+ fsl,qman-portals = <&qportals>;
+ memory-region = <&qman_fqd &qman_pfdr>;
+ clocks = <&platform_pll 1>;
+ };
+
+ fman@400000 {
+ ...
+ fsl,qman = <&qman, 0>;
+ ...
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/rcpm.txt b/Documentation/devicetree/bindings/soc/fsl/rcpm.txt
new file mode 100644
index 000000000..5a33619d8
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/rcpm.txt
@@ -0,0 +1,69 @@
+* Run Control and Power Management
+-------------------------------------------
+The RCPM performs all device-level tasks associated with device run control
+and power management.
+
+Required properites:
+ - reg : Offset and length of the register set of the RCPM block.
+ - #fsl,rcpm-wakeup-cells : The number of IPPDEXPCR register cells in the
+ fsl,rcpm-wakeup property.
+ - compatible : Must contain a chip-specific RCPM block compatible string
+ and (if applicable) may contain a chassis-version RCPM compatible
+ string. Chip-specific strings are of the form "fsl,<chip>-rcpm",
+ such as:
+ * "fsl,p2041-rcpm"
+ * "fsl,p5020-rcpm"
+ * "fsl,t4240-rcpm"
+
+ Chassis-version strings are of the form "fsl,qoriq-rcpm-<version>",
+ such as:
+ * "fsl,qoriq-rcpm-1.0": for chassis 1.0 rcpm
+ * "fsl,qoriq-rcpm-2.0": for chassis 2.0 rcpm
+ * "fsl,qoriq-rcpm-2.1": for chassis 2.1 rcpm
+ * "fsl,qoriq-rcpm-2.1+": for chassis 2.1+ rcpm
+
+All references to "1.0" and "2.0" refer to the QorIQ chassis version to
+which the chip complies.
+Chassis Version Example Chips
+--------------- -------------------------------
+1.0 p4080, p5020, p5040, p2041, p3041
+2.0 t4240, b4860, b4420
+2.1 t1040,
+2.1+ ls1021a, ls1012a, ls1043a, ls1046a
+
+Optional properties:
+ - little-endian : RCPM register block is Little Endian. Without it RCPM
+ will be Big Endian (default case).
+
+Example:
+The RCPM node for T4240:
+ rcpm: global-utilities@e2000 {
+ compatible = "fsl,t4240-rcpm", "fsl,qoriq-rcpm-2.0";
+ reg = <0xe2000 0x1000>;
+ #fsl,rcpm-wakeup-cells = <2>;
+ };
+
+* Freescale RCPM Wakeup Source Device Tree Bindings
+-------------------------------------------
+Required fsl,rcpm-wakeup property should be added to a device node if the device
+can be used as a wakeup source.
+
+ - fsl,rcpm-wakeup: Consists of a phandle to the rcpm node and the IPPDEXPCR
+ register cells. The number of IPPDEXPCR register cells is defined in
+ "#fsl,rcpm-wakeup-cells" in the rcpm node. The first register cell is
+ the bit mask that should be set in IPPDEXPCR0, and the second register
+ cell is for IPPDEXPCR1, and so on.
+
+ Note: IPPDEXPCR(IP Powerdown Exception Control Register) provides a
+ mechanism for keeping certain blocks awake during STANDBY and MEM, in
+ order to use them as wake-up sources.
+
+Example:
+ lpuart0: serial@2950000 {
+ compatible = "fsl,ls1021a-lpuart";
+ reg = <0x0 0x2950000 0x0 0x1000>;
+ interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&sysclk>;
+ clock-names = "ipg";
+ fsl,rcpm-wakeup = <&rcpm 0x0 0x40000000>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/imx/fsl,aips-bus.yaml b/Documentation/devicetree/bindings/soc/imx/fsl,aips-bus.yaml
new file mode 100644
index 000000000..80d99861f
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/imx/fsl,aips-bus.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/imx/fsl,aips-bus.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: i.MX AHB to IP Bridge
+
+maintainers:
+ - Peng Fan <peng.fan@nxp.com>
+
+description: |
+ This particular peripheral is designed as the bridge between
+ AHB bus and peripherals with the lower bandwidth IP Slave (IPS)
+ buses.
+
+select:
+ properties:
+ compatible:
+ contains:
+ const: fsl,aips-bus
+ required:
+ - compatible
+
+properties:
+ compatible:
+ items:
+ - const: fsl,aips-bus
+ - const: simple-bus
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: true
+
+examples:
+ - |
+ bus@30000000 {
+ compatible = "fsl,aips-bus", "simple-bus";
+ reg = <0x30000000 0x400000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ };
+...
diff --git a/Documentation/devicetree/bindings/soc/imx/fsl,imx8mm-disp-blk-ctrl.yaml b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mm-disp-blk-ctrl.yaml
new file mode 100644
index 000000000..ecd86cfb3
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mm-disp-blk-ctrl.yaml
@@ -0,0 +1,94 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/imx/fsl,imx8mm-disp-blk-ctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX8MM DISP blk-ctrl
+
+maintainers:
+ - Lucas Stach <l.stach@pengutronix.de>
+
+description:
+ The i.MX8MM DISP blk-ctrl is a top-level peripheral providing access to
+ the NoC and ensuring proper power sequencing of the display and MIPI CSI
+ peripherals located in the DISP domain of the SoC.
+
+properties:
+ compatible:
+ items:
+ - const: fsl,imx8mm-disp-blk-ctrl
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ power-domains:
+ minItems: 5
+ maxItems: 5
+
+ power-domain-names:
+ items:
+ - const: bus
+ - const: csi-bridge
+ - const: lcdif
+ - const: mipi-dsi
+ - const: mipi-csi
+
+ clocks:
+ minItems: 10
+ maxItems: 10
+
+ clock-names:
+ items:
+ - const: csi-bridge-axi
+ - const: csi-bridge-apb
+ - const: csi-bridge-core
+ - const: lcdif-axi
+ - const: lcdif-apb
+ - const: lcdif-pix
+ - const: dsi-pclk
+ - const: dsi-ref
+ - const: csi-aclk
+ - const: csi-pclk
+
+required:
+ - compatible
+ - reg
+ - power-domains
+ - power-domain-names
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8mm-clock.h>
+ #include <dt-bindings/power/imx8mm-power.h>
+
+ disp_blk_ctl: blk_ctrl@32e28000 {
+ compatible = "fsl,imx8mm-disp-blk-ctrl", "syscon";
+ reg = <0x32e28000 0x100>;
+ power-domains = <&pgc_dispmix>, <&pgc_dispmix>, <&pgc_dispmix>,
+ <&pgc_mipi>, <&pgc_mipi>;
+ power-domain-names = "bus", "csi-bridge", "lcdif",
+ "mipi-dsi", "mipi-csi";
+ clocks = <&clk IMX8MM_CLK_DISP_AXI_ROOT>,
+ <&clk IMX8MM_CLK_DISP_APB_ROOT>,
+ <&clk IMX8MM_CLK_CSI1_ROOT>,
+ <&clk IMX8MM_CLK_DISP_AXI_ROOT>,
+ <&clk IMX8MM_CLK_DISP_APB_ROOT>,
+ <&clk IMX8MM_CLK_DISP_ROOT>,
+ <&clk IMX8MM_CLK_DSI_CORE>,
+ <&clk IMX8MM_CLK_DSI_PHY_REF>,
+ <&clk IMX8MM_CLK_CSI1_CORE>,
+ <&clk IMX8MM_CLK_CSI1_PHY_REF>;
+ clock-names = "csi-bridge-axi", "csi-bridge-apb", "csi-bridge-core",
+ "lcdif-axi", "lcdif-apb", "lcdif-pix", "dsi-pclk",
+ "dsi-ref", "csi-aclk", "csi-pclk";
+ #power-domain-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/imx/fsl,imx8mm-vpu-blk-ctrl.yaml b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mm-vpu-blk-ctrl.yaml
new file mode 100644
index 000000000..d71bb20d4
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mm-vpu-blk-ctrl.yaml
@@ -0,0 +1,164 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/imx/fsl,imx8mm-vpu-blk-ctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX8MM VPU blk-ctrl
+
+maintainers:
+ - Lucas Stach <l.stach@pengutronix.de>
+
+description:
+ The i.MX8MM VPU blk-ctrl is a top-level peripheral providing access to
+ the NoC and ensuring proper power sequencing of the VPU peripherals
+ located in the VPU domain of the SoC.
+
+properties:
+ compatible:
+ items:
+ - const: fsl,imx8mm-vpu-blk-ctrl
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ power-domains:
+ maxItems: 4
+
+ power-domain-names:
+ maxItems: 4
+
+ clocks:
+ maxItems: 3
+
+ clock-names:
+ maxItems: 3
+
+ interconnects:
+ maxItems: 3
+
+ interconnect-names:
+ maxItems: 3
+
+required:
+ - compatible
+ - reg
+ - power-domains
+ - power-domain-names
+ - clocks
+ - clock-names
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: fsl,imx8mm-vpu-blk-ctrl
+ then:
+ properties:
+ power-domains:
+ items:
+ - description: bus power domain
+ - description: G1 decoder power domain
+ - description: G2 decoder power domain
+ - description: H1 encoder power domain
+
+ power-domain-names:
+ items:
+ - const: bus
+ - const: g1
+ - const: g2
+ - const: h1
+
+ clocks:
+ items:
+ - description: G1 decoder clk
+ - description: G2 decoder clk
+ - description: H1 encoder clk
+
+ clock-names:
+ items:
+ - const: g1
+ - const: g2
+ - const: h1
+
+ interconnects:
+ items:
+ - description: G1 decoder interconnect
+ - description: G2 decoder interconnect
+ - description: H1 encoder power domain
+
+ interconnect-names:
+ items:
+ - const: g1
+ - const: g2
+ - const: h1
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: fsl,imx8mp-vpu-blk-ctrl
+ then:
+ properties:
+ power-domains:
+ items:
+ - description: bus power domain
+ - description: G1 decoder power domain
+ - description: G2 decoder power domain
+ - description: VC8000E encoder power domain
+
+ power-domain-names:
+ items:
+ - const: bus
+ - const: g1
+ - const: g2
+ - const: vc8000e
+
+ clocks:
+ items:
+ - description: G1 decoder clk
+ - description: G2 decoder clk
+ - description: VC8000E encoder clk
+
+ clock-names:
+ items:
+ - const: g1
+ - const: g2
+ - const: vc8000e
+
+ interconnects:
+ items:
+ - description: G1 decoder interconnect
+ - description: G2 decoder interconnect
+ - description: VC8000E encoder interconnect
+
+ interconnect-names:
+ items:
+ - const: g1
+ - const: g2
+ - const: vc8000e
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8mm-clock.h>
+ #include <dt-bindings/power/imx8mm-power.h>
+
+ vpu_blk_ctrl: blk-ctrl@38330000 {
+ compatible = "fsl,imx8mm-vpu-blk-ctrl", "syscon";
+ reg = <0x38330000 0x100>;
+ power-domains = <&pgc_vpumix>, <&pgc_vpu_g1>,
+ <&pgc_vpu_g2>, <&pgc_vpu_h1>;
+ power-domain-names = "bus", "g1", "g2", "h1";
+ clocks = <&clk IMX8MM_CLK_VPU_G1_ROOT>,
+ <&clk IMX8MM_CLK_VPU_G2_ROOT>,
+ <&clk IMX8MM_CLK_VPU_H1_ROOT>;
+ clock-names = "g1", "g2", "h1";
+ #power-domain-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/imx/fsl,imx8mn-disp-blk-ctrl.yaml b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mn-disp-blk-ctrl.yaml
new file mode 100644
index 000000000..fbeaac399
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mn-disp-blk-ctrl.yaml
@@ -0,0 +1,97 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/imx/fsl,imx8mn-disp-blk-ctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX8MN DISP blk-ctrl
+
+maintainers:
+ - Lucas Stach <l.stach@pengutronix.de>
+
+description:
+ The i.MX8MN DISP blk-ctrl is a top-level peripheral providing access to
+ the NoC and ensuring proper power sequencing of the display and MIPI CSI
+ peripherals located in the DISP domain of the SoC.
+
+properties:
+ compatible:
+ items:
+ - const: fsl,imx8mn-disp-blk-ctrl
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ power-domains:
+ minItems: 5
+ maxItems: 5
+
+ power-domain-names:
+ items:
+ - const: bus
+ - const: isi
+ - const: lcdif
+ - const: mipi-dsi
+ - const: mipi-csi
+
+ clocks:
+ minItems: 11
+ maxItems: 11
+
+ clock-names:
+ items:
+ - const: disp_axi
+ - const: disp_apb
+ - const: disp_axi_root
+ - const: disp_apb_root
+ - const: lcdif-axi
+ - const: lcdif-apb
+ - const: lcdif-pix
+ - const: dsi-pclk
+ - const: dsi-ref
+ - const: csi-aclk
+ - const: csi-pclk
+
+required:
+ - compatible
+ - reg
+ - power-domains
+ - power-domain-names
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8mn-clock.h>
+ #include <dt-bindings/power/imx8mn-power.h>
+
+ disp_blk_ctl: blk_ctrl@32e28000 {
+ compatible = "fsl,imx8mn-disp-blk-ctrl", "syscon";
+ reg = <0x32e28000 0x100>;
+ power-domains = <&pgc_dispmix>, <&pgc_dispmix>,
+ <&pgc_dispmix>, <&pgc_mipi>,
+ <&pgc_mipi>;
+ power-domain-names = "bus", "isi", "lcdif", "mipi-dsi",
+ "mipi-csi";
+ clocks = <&clk IMX8MN_CLK_DISP_AXI>,
+ <&clk IMX8MN_CLK_DISP_APB>,
+ <&clk IMX8MN_CLK_DISP_AXI_ROOT>,
+ <&clk IMX8MN_CLK_DISP_APB_ROOT>,
+ <&clk IMX8MN_CLK_DISP_AXI_ROOT>,
+ <&clk IMX8MN_CLK_DISP_APB_ROOT>,
+ <&clk IMX8MN_CLK_DISP_PIXEL_ROOT>,
+ <&clk IMX8MN_CLK_DSI_CORE>,
+ <&clk IMX8MN_CLK_DSI_PHY_REF>,
+ <&clk IMX8MN_CLK_CSI1_PHY_REF>,
+ <&clk IMX8MN_CLK_CAMERA_PIXEL_ROOT>;
+ clock-names = "disp_axi", "disp_apb", "disp_axi_root", "disp_apb_root",
+ "lcdif-axi", "lcdif-apb", "lcdif-pix", "dsi-pclk",
+ "dsi-ref", "csi-aclk", "csi-pclk";
+ #power-domain-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/imx/fsl,imx8mp-hdmi-blk-ctrl.yaml b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mp-hdmi-blk-ctrl.yaml
new file mode 100644
index 000000000..1be4ce2a4
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mp-hdmi-blk-ctrl.yaml
@@ -0,0 +1,93 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/imx/fsl,imx8mp-hdmi-blk-ctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX8MP HDMI blk-ctrl
+
+maintainers:
+ - Lucas Stach <l.stach@pengutronix.de>
+
+description:
+ The i.MX8MP HDMMI blk-ctrl is a top-level peripheral providing access to
+ the NoC and ensuring proper power sequencing of the display pipeline
+ peripherals located in the HDMI domain of the SoC.
+
+properties:
+ compatible:
+ items:
+ - const: fsl,imx8mp-hdmi-blk-ctrl
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ power-domains:
+ minItems: 8
+ maxItems: 8
+
+ power-domain-names:
+ items:
+ - const: bus
+ - const: irqsteer
+ - const: lcdif
+ - const: pai
+ - const: pvi
+ - const: trng
+ - const: hdmi-tx
+ - const: hdmi-tx-phy
+
+ clocks:
+ minItems: 4
+ maxItems: 4
+
+ clock-names:
+ items:
+ - const: apb
+ - const: axi
+ - const: ref_266m
+ - const: ref_24m
+
+ interconnects:
+ maxItems: 3
+
+ interconnect-names:
+ items:
+ - const: hrv
+ - const: lcdif-hdmi
+ - const: hdcp
+
+required:
+ - compatible
+ - reg
+ - power-domains
+ - power-domain-names
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8mp-clock.h>
+ #include <dt-bindings/power/imx8mp-power.h>
+
+ blk-ctrl@32fc0000 {
+ compatible = "fsl,imx8mp-hdmi-blk-ctrl", "syscon";
+ reg = <0x32fc0000 0x23c>;
+ clocks = <&clk IMX8MP_CLK_HDMI_APB>,
+ <&clk IMX8MP_CLK_HDMI_ROOT>,
+ <&clk IMX8MP_CLK_HDMI_REF_266M>,
+ <&clk IMX8MP_CLK_HDMI_24M>;
+ clock-names = "apb", "axi", "ref_266m", "ref_24m";
+ power-domains = <&pgc_hdmimix>, <&pgc_hdmimix>, <&pgc_hdmimix>,
+ <&pgc_hdmimix>, <&pgc_hdmimix>, <&pgc_hdmimix>,
+ <&pgc_hdmimix>, <&pgc_hdmi_phy>;
+ power-domain-names = "bus", "irqsteer", "lcdif", "pai", "pvi", "trng",
+ "hdmi-tx", "hdmi-tx-phy";
+ #power-domain-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/imx/fsl,imx8mp-hsio-blk-ctrl.yaml b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mp-hsio-blk-ctrl.yaml
new file mode 100644
index 000000000..c29181a97
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mp-hsio-blk-ctrl.yaml
@@ -0,0 +1,88 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/imx/fsl,imx8mp-hsio-blk-ctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX8MP HSIO blk-ctrl
+
+maintainers:
+ - Lucas Stach <l.stach@pengutronix.de>
+
+description:
+ The i.MX8MP HSIO blk-ctrl is a top-level peripheral providing access to
+ the NoC and ensuring proper power sequencing of the high-speed IO
+ (USB an PCIe) peripherals located in the HSIO domain of the SoC.
+
+properties:
+ compatible:
+ items:
+ - const: fsl,imx8mp-hsio-blk-ctrl
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ power-domains:
+ minItems: 6
+ maxItems: 6
+
+ power-domain-names:
+ items:
+ - const: bus
+ - const: usb
+ - const: usb-phy1
+ - const: usb-phy2
+ - const: pcie
+ - const: pcie-phy
+
+ clocks:
+ minItems: 2
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: usb
+ - const: pcie
+
+ interconnects:
+ maxItems: 4
+
+ interconnect-names:
+ items:
+ - const: noc-pcie
+ - const: usb1
+ - const: usb2
+ - const: pcie
+
+required:
+ - compatible
+ - reg
+ - power-domains
+ - power-domain-names
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8mp-clock.h>
+ #include <dt-bindings/power/imx8mp-power.h>
+
+ hsio_blk_ctrl: blk-ctrl@32f10000 {
+ compatible = "fsl,imx8mp-hsio-blk-ctrl", "syscon";
+ reg = <0x32f10000 0x24>;
+ clocks = <&clk IMX8MP_CLK_USB_ROOT>,
+ <&clk IMX8MP_CLK_PCIE_ROOT>;
+ clock-names = "usb", "pcie";
+ power-domains = <&pgc_hsiomix>, <&pgc_hsiomix>,
+ <&pgc_usb1_phy>, <&pgc_usb2_phy>,
+ <&pgc_hsiomix>, <&pgc_pcie_phy>;
+ power-domain-names = "bus", "usb", "usb-phy1",
+ "usb-phy2", "pcie", "pcie-phy";
+ #power-domain-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/imx/fsl,imx8mp-media-blk-ctrl.yaml b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mp-media-blk-ctrl.yaml
new file mode 100644
index 000000000..dadb6108e
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mp-media-blk-ctrl.yaml
@@ -0,0 +1,118 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/imx/fsl,imx8mp-media-blk-ctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX8MP Media Block Control
+
+maintainers:
+ - Paul Elder <paul.elder@ideasonboard.com>
+
+description:
+ The i.MX8MP Media Block Control (MEDIA BLK_CTRL) is a top-level peripheral
+ providing access to the NoC and ensuring proper power sequencing of the
+ peripherals within the MEDIAMIX domain.
+
+properties:
+ compatible:
+ items:
+ - const: fsl,imx8mp-media-blk-ctrl
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ power-domains:
+ maxItems: 10
+
+ power-domain-names:
+ items:
+ - const: bus
+ - const: mipi-dsi1
+ - const: mipi-csi1
+ - const: lcdif1
+ - const: isi
+ - const: mipi-csi2
+ - const: lcdif2
+ - const: isp
+ - const: dwe
+ - const: mipi-dsi2
+
+ clocks:
+ items:
+ - description: The APB clock
+ - description: The AXI clock
+ - description: The pixel clock for the first CSI2 receiver (aclk)
+ - description: The pixel clock for the second CSI2 receiver (aclk)
+ - description: The pixel clock for the first LCDIF (pix_clk)
+ - description: The pixel clock for the second LCDIF (pix_clk)
+ - description: The core clock for the ISP (clk)
+ - description: The MIPI-PHY reference clock used by DSI
+
+ clock-names:
+ items:
+ - const: apb
+ - const: axi
+ - const: cam1
+ - const: cam2
+ - const: disp1
+ - const: disp2
+ - const: isp
+ - const: phy
+
+ interconnects:
+ maxItems: 8
+
+ interconnect-names:
+ items:
+ - const: lcdif-rd
+ - const: lcdif-wr
+ - const: isi0
+ - const: isi1
+ - const: isi2
+ - const: isp0
+ - const: isp1
+ - const: dwe
+
+required:
+ - compatible
+ - reg
+ - '#power-domain-cells'
+ - power-domains
+ - power-domain-names
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8mp-clock.h>
+ #include <dt-bindings/power/imx8mp-power.h>
+
+ media_blk_ctl: blk-ctl@32ec0000 {
+ compatible = "fsl,imx8mp-media-blk-ctrl", "syscon";
+ reg = <0x32ec0000 0x138>;
+ power-domains = <&mediamix_pd>, <&mipi_phy1_pd>, <&mipi_phy1_pd>,
+ <&mediamix_pd>, <&mediamix_pd>, <&mipi_phy2_pd>,
+ <&mediamix_pd>, <&ispdwp_pd>, <&ispdwp_pd>,
+ <&mipi_phy2_pd>;
+ power-domain-names = "bus", "mipi-dsi1", "mipi-csi1", "lcdif1", "isi",
+ "mipi-csi2", "lcdif2", "isp", "dwe", "mipi-dsi2";
+ clocks = <&clk IMX8MP_CLK_MEDIA_APB_ROOT>,
+ <&clk IMX8MP_CLK_MEDIA_AXI_ROOT>,
+ <&clk IMX8MP_CLK_MEDIA_CAM1_PIX_ROOT>,
+ <&clk IMX8MP_CLK_MEDIA_CAM2_PIX_ROOT>,
+ <&clk IMX8MP_CLK_MEDIA_DISP1_PIX_ROOT>,
+ <&clk IMX8MP_CLK_MEDIA_DISP2_PIX_ROOT>,
+ <&clk IMX8MP_CLK_MEDIA_ISP_ROOT>,
+ <&clk IMX8MP_CLK_MEDIA_MIPI_PHY1_REF_ROOT>;
+ clock-names = "apb", "axi", "cam1", "cam2", "disp1", "disp2",
+ "isp", "phy";
+ #power-domain-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/soc/imx/fsl,imx8mq-vpu-blk-ctrl.yaml b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mq-vpu-blk-ctrl.yaml
new file mode 100644
index 000000000..7263ebedf
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mq-vpu-blk-ctrl.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/imx/fsl,imx8mq-vpu-blk-ctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX8MQ VPU blk-ctrl
+
+maintainers:
+ - Lucas Stach <l.stach@pengutronix.de>
+
+description:
+ The i.MX8MQ VPU blk-ctrl is a top-level peripheral providing access to
+ the NoC and ensuring proper power sequencing of the VPU peripherals
+ located in the VPU domain of the SoC.
+
+properties:
+ compatible:
+ items:
+ - const: fsl,imx8mq-vpu-blk-ctrl
+
+ reg:
+ maxItems: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ power-domains:
+ minItems: 3
+ maxItems: 3
+
+ power-domain-names:
+ items:
+ - const: bus
+ - const: g1
+ - const: g2
+
+ clocks:
+ minItems: 2
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: g1
+ - const: g2
+
+required:
+ - compatible
+ - reg
+ - power-domains
+ - power-domain-names
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8mq-clock.h>
+ #include <dt-bindings/power/imx8mq-power.h>
+
+ vpu_blk_ctrl: blk-ctrl@38320000 {
+ compatible = "fsl,imx8mq-vpu-blk-ctrl";
+ reg = <0x38320000 0x100>;
+ power-domains = <&pgc_vpu>, <&pgc_vpu>, <&pgc_vpu>;
+ power-domain-names = "bus", "g1", "g2";
+ clocks = <&clk IMX8MQ_CLK_VPU_G1_ROOT>,
+ <&clk IMX8MQ_CLK_VPU_G2_ROOT>;
+ clock-names = "g1", "g2";
+ #power-domain-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/imx/fsl,imx93-media-blk-ctrl.yaml b/Documentation/devicetree/bindings/soc/imx/fsl,imx93-media-blk-ctrl.yaml
new file mode 100644
index 000000000..792ebecec
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/imx/fsl,imx93-media-blk-ctrl.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/imx/fsl,imx93-media-blk-ctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX93 Media blk-ctrl
+
+maintainers:
+ - Peng Fan <peng.fan@nxp.com>
+
+description:
+ The i.MX93 MEDIAMIX domain contains control and status registers known
+ as MEDIAMIX Block Control (MEDIAMIX BLK_CTRL). These registers include
+ clocking, reset, and miscellaneous top-level controls for peripherals
+ within the MEDIAMIX domain
+
+properties:
+ compatible:
+ items:
+ - const: fsl,imx93-media-blk-ctrl
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ power-domains:
+ maxItems: 1
+
+ clocks:
+ maxItems: 10
+
+ clock-names:
+ items:
+ - const: apb
+ - const: axi
+ - const: nic
+ - const: disp
+ - const: cam
+ - const: pxp
+ - const: lcdif
+ - const: isi
+ - const: csi
+ - const: dsi
+
+required:
+ - compatible
+ - reg
+ - power-domains
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx93-clock.h>
+ #include <dt-bindings/power/fsl,imx93-power.h>
+
+ media_blk_ctrl: system-controller@4ac10000 {
+ compatible = "fsl,imx93-media-blk-ctrl", "syscon";
+ reg = <0x4ac10000 0x10000>;
+ power-domains = <&mediamix>;
+ clocks = <&clk IMX93_CLK_MEDIA_APB>,
+ <&clk IMX93_CLK_MEDIA_AXI>,
+ <&clk IMX93_CLK_NIC_MEDIA_GATE>,
+ <&clk IMX93_CLK_MEDIA_DISP_PIX>,
+ <&clk IMX93_CLK_CAM_PIX>,
+ <&clk IMX93_CLK_PXP_GATE>,
+ <&clk IMX93_CLK_LCDIF_GATE>,
+ <&clk IMX93_CLK_ISI_GATE>,
+ <&clk IMX93_CLK_MIPI_CSI_GATE>,
+ <&clk IMX93_CLK_MIPI_DSI_GATE>;
+ clock-names = "apb", "axi", "nic", "disp", "cam",
+ "pxp", "lcdif", "isi", "csi", "dsi";
+ #power-domain-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/imx/fsl,imx93-src.yaml b/Documentation/devicetree/bindings/soc/imx/fsl,imx93-src.yaml
new file mode 100644
index 000000000..c1cc69b51
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/imx/fsl,imx93-src.yaml
@@ -0,0 +1,96 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/imx/fsl,imx93-src.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX93 System Reset Controller
+
+maintainers:
+ - Peng Fan <peng.fan@nxp.com>
+
+description: |
+ The System Reset Controller (SRC) is responsible for the generation of
+ all the system reset signals and boot argument latching.
+
+ Its main functions are as follows,
+ - Deals with all global system reset sources from other modules,
+ and generates global system reset.
+ - Responsible for power gating of MIXs (Slices) and their memory
+ low power control.
+
+properties:
+ compatible:
+ items:
+ - const: fsl,imx93-src
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ ranges: true
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 1
+
+patternProperties:
+ "power-domain@[0-9a-f]+$":
+
+ type: object
+ properties:
+ compatible:
+ items:
+ - const: fsl,imx93-src-slice
+
+ '#power-domain-cells':
+ const: 0
+
+ reg:
+ items:
+ - description: mix slice register region
+ - description: mem slice register region
+
+ clocks:
+ description: |
+ A number of phandles to clocks that need to be enabled
+ during domain power-up sequencing to ensure reset
+ propagation into devices located inside this power domain.
+ minItems: 1
+ maxItems: 5
+
+ required:
+ - compatible
+ - '#power-domain-cells'
+ - reg
+
+required:
+ - compatible
+ - reg
+ - ranges
+ - '#address-cells'
+ - '#size-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx93-clock.h>
+
+ system-controller@44460000 {
+ compatible = "fsl,imx93-src", "syscon";
+ reg = <0x44460000 0x10000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ mediamix: power-domain@0 {
+ compatible = "fsl,imx93-src-slice";
+ reg = <0x44462400 0x400>, <0x44465800 0x400>;
+ #power-domain-cells = <0>;
+ clocks = <&clk IMX93_CLK_MEDIA_AXI>,
+ <&clk IMX93_CLK_MEDIA_APB>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/imx/imx8m-soc.yaml b/Documentation/devicetree/bindings/soc/imx/imx8m-soc.yaml
new file mode 100644
index 000000000..effcc72f9
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/imx/imx8m-soc.yaml
@@ -0,0 +1,86 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/imx/imx8m-soc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX8M Series SoC
+
+maintainers:
+ - Alice Guo <alice.guo@nxp.com>
+
+description: |
+ NXP i.MX8M series SoCs contain fuse entries from which SoC Unique ID can be
+ obtained.
+
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - fsl,imx8mm
+ - fsl,imx8mn
+ - fsl,imx8mp
+ - fsl,imx8mq
+ required:
+ - compatible
+
+patternProperties:
+ "^soc@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ items:
+ - enum:
+ - fsl,imx8mm-soc
+ - fsl,imx8mn-soc
+ - fsl,imx8mp-soc
+ - fsl,imx8mq-soc
+ - const: simple-bus
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+ ranges: true
+
+ dma-ranges: true
+
+ nvmem-cells:
+ maxItems: 1
+ description: Phandle to the SOC Unique ID provided by a nvmem node
+
+ nvmem-cell-names:
+ const: soc_unique_id
+
+ required:
+ - compatible
+ - nvmem-cells
+ - nvmem-cell-names
+
+ additionalProperties:
+ type: object
+
+additionalProperties: true
+
+examples:
+ - |
+ / {
+ model = "FSL i.MX8MM EVK board";
+ compatible = "fsl,imx8mm-evk", "fsl,imx8mm";
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ soc@0 {
+ compatible = "fsl,imx8mm-soc", "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x0 0x0 0x3e000000>;
+ nvmem-cells = <&imx8mm_uid>;
+ nvmem-cell-names = "soc_unique_id";
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/soc/intel/intel,hps-copy-engine.yaml b/Documentation/devicetree/bindings/soc/intel/intel,hps-copy-engine.yaml
new file mode 100644
index 000000000..863486501
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/intel/intel,hps-copy-engine.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright (C) 2022, Intel Corporation
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/soc/intel/intel,hps-copy-engine.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Intel HPS Copy Engine
+
+maintainers:
+ - Matthew Gerlach <matthew.gerlach@linux.intel.com>
+
+description: |
+ The Intel Hard Processor System (HPS) Copy Engine is an IP block used to copy
+ a bootable image from host memory to HPS DDR. Additionally, there is a
+ register the HPS can use to indicate the state of booting the copied image as
+ well as a keep-a-live indication to the host.
+
+properties:
+ compatible:
+ const: intel,hps-copy-engine
+
+ '#dma-cells':
+ const: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ bus@80000000 {
+ compatible = "simple-bus";
+ reg = <0x80000000 0x60000000>,
+ <0xf9000000 0x00100000>;
+ reg-names = "axi_h2f", "axi_h2f_lw";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges = <0x00000000 0x00000000 0xf9000000 0x00001000>;
+
+ dma-controller@0 {
+ compatible = "intel,hps-copy-engine";
+ reg = <0x00000000 0x00000000 0x00001000>;
+ #dma-cells = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/litex/litex,soc-controller.yaml b/Documentation/devicetree/bindings/soc/litex/litex,soc-controller.yaml
new file mode 100644
index 000000000..ecae9fa85
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/litex/litex,soc-controller.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+# Copyright 2020 Antmicro <www.antmicro.com>
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/soc/litex/litex,soc-controller.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: LiteX SoC Controller driver
+
+description: |
+ This is the SoC Controller driver for the LiteX SoC Builder.
+ Its purpose is to verify LiteX CSR (Control&Status Register) access
+ operations and provide functions for other drivers to read/write CSRs
+ and to check if those accessors are ready to be used.
+
+maintainers:
+ - Karol Gugala <kgugala@antmicro.com>
+ - Mateusz Holenko <mholenko@antmicro.com>
+
+properties:
+ compatible:
+ const: litex,soc-controller
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ soc_ctrl0: soc-controller@f0000000 {
+ compatible = "litex,soc-controller";
+ reg = <0xf0000000 0xc>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/soc/mediatek/devapc.yaml b/Documentation/devicetree/bindings/soc/mediatek/devapc.yaml
new file mode 100644
index 000000000..d0a4bc3b0
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/mediatek/devapc.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# # Copyright 2020 MediaTek Inc.
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/soc/mediatek/devapc.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: MediaTek Device Access Permission Control driver
+
+description: |
+ MediaTek bus fabric provides TrustZone security support and data
+ protection to prevent slaves from being accessed by unexpected masters.
+ The security violation is logged and sent to the processor for further
+ analysis and countermeasures.
+
+maintainers:
+ - Neal Liu <neal.liu@mediatek.com>
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt6779-devapc
+ - mediatek,mt8186-devapc
+
+ reg:
+ description: The base address of devapc register bank
+ maxItems: 1
+
+ interrupts:
+ description: A single interrupt specifier
+ maxItems: 1
+
+ clocks:
+ description: Contains module clock source and clock names
+ maxItems: 1
+
+ clock-names:
+ description: Names of the clocks list in clocks property
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/mt6779-clk.h>
+
+ devapc: devapc@10207000 {
+ compatible = "mediatek,mt6779-devapc";
+ reg = <0x10207000 0x1000>;
+ interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&infracfg_ao CLK_INFRA_DEVICE_APC>;
+ clock-names = "devapc-infra-clock";
+ };
diff --git a/Documentation/devicetree/bindings/soc/mediatek/mediatek,ccorr.yaml b/Documentation/devicetree/bindings/soc/mediatek/mediatek,ccorr.yaml
new file mode 100644
index 000000000..4380b98b0
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/mediatek/mediatek,ccorr.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/mediatek/mediatek,ccorr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek color correction
+
+maintainers:
+ - Matthias Brugger <matthias.bgg@gmail.com>
+ - Moudy Ho <moudy.ho@mediatek.com>
+
+description: |
+ MediaTek color correction with 3X3 matrix.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - mediatek,mt8183-mdp3-ccorr
+
+ reg:
+ maxItems: 1
+
+ mediatek,gce-client-reg:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ items:
+ - description: phandle of GCE
+ - description: GCE subsys id
+ - description: register offset
+ - description: register size
+ description: The register of client driver can be configured by gce with
+ 4 arguments defined in this property. Each GCE subsys id is mapping to
+ a client defined in the header include/dt-bindings/gce/<chip>-gce.h.
+
+ mediatek,gce-events:
+ description:
+ The event id which is mapping to the specific hardware event signal
+ to gce. The event id is defined in the gce header
+ include/dt-bindings/gce/<chip>-gce.h of each chips.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+
+ clocks:
+ minItems: 1
+
+required:
+ - compatible
+ - reg
+ - mediatek,gce-client-reg
+ - mediatek,gce-events
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt8183-clk.h>
+ #include <dt-bindings/gce/mt8183-gce.h>
+
+ mdp3_ccorr: mdp3-ccorr@1401c000 {
+ compatible = "mediatek,mt8183-mdp3-ccorr";
+ reg = <0x1401c000 0x1000>;
+ mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0xc000 0x1000>;
+ mediatek,gce-events = <CMDQ_EVENT_MDP_CCORR_SOF>,
+ <CMDQ_EVENT_MDP_CCORR_EOF>;
+ clocks = <&mmsys CLK_MM_MDP_CCORR>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/mediatek/mediatek,mutex.yaml b/Documentation/devicetree/bindings/soc/mediatek/mediatek,mutex.yaml
new file mode 100644
index 000000000..9241e5fc7
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/mediatek/mediatek,mutex.yaml
@@ -0,0 +1,101 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/mediatek/mediatek,mutex.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek mutex
+
+maintainers:
+ - Chun-Kuang Hu <chunkuang.hu@kernel.org>
+ - Philipp Zabel <p.zabel@pengutronix.de>
+
+description: |
+ Mediatek mutex, namely MUTEX, is used to send the triggers signals called
+ Start Of Frame (SOF) / End Of Frame (EOF) to each sub-modules on the display
+ data path or MDP data path.
+ In some SoC, such as mt2701, MUTEX could be a hardware mutex which protects
+ the shadow register.
+ MUTEX device node must be siblings to the central MMSYS_CONFIG node.
+ For a description of the MMSYS_CONFIG binding, see
+ Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
+ for details.
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt2701-disp-mutex
+ - mediatek,mt2712-disp-mutex
+ - mediatek,mt6795-disp-mutex
+ - mediatek,mt8167-disp-mutex
+ - mediatek,mt8173-disp-mutex
+ - mediatek,mt8183-disp-mutex
+ - mediatek,mt8186-disp-mutex
+ - mediatek,mt8186-mdp3-mutex
+ - mediatek,mt8192-disp-mutex
+ - mediatek,mt8195-disp-mutex
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ description: A phandle and PM domain specifier as defined by bindings of
+ the power controller specified by phandle. See
+ Documentation/devicetree/bindings/power/power-domain.yaml for details.
+
+ clocks:
+ items:
+ - description: MUTEX Clock
+
+ mediatek,gce-events:
+ description:
+ The event id which is mapping to the specific hardware event signal
+ to gce. The event id is defined in the gce header
+ include/dt-bindings/gce/<chip>-gce.h of each chips.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+
+ mediatek,gce-client-reg:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ items:
+ - description: phandle of GCE
+ - description: GCE subsys id
+ - description: register offset
+ - description: register size
+ description: The register of client driver can be configured by gce with
+ 4 arguments defined in this property. Each GCE subsys id is mapping to
+ a client defined in the header include/dt-bindings/gce/<chip>-gce.h.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - power-domains
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/mt8173-clk.h>
+ #include <dt-bindings/power/mt8173-power.h>
+ #include <dt-bindings/gce/mt8173-gce.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ mutex: mutex@14020000 {
+ compatible = "mediatek,mt8173-disp-mutex";
+ reg = <0 0x14020000 0 0x1000>;
+ interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&spm MT8173_POWER_DOMAIN_MM>;
+ clocks = <&mmsys CLK_MM_MUTEX_32K>;
+ mediatek,gce-events = <CMDQ_EVENT_MUTEX0_STREAM_EOF>,
+ <CMDQ_EVENT_MUTEX1_STREAM_EOF>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/mediatek/mediatek,wdma.yaml b/Documentation/devicetree/bindings/soc/mediatek/mediatek,wdma.yaml
new file mode 100644
index 000000000..69afb329e
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/mediatek/mediatek,wdma.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/mediatek/mediatek,wdma.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek Write Direct Memory Access
+
+maintainers:
+ - Matthias Brugger <matthias.bgg@gmail.com>
+ - Moudy Ho <moudy.ho@mediatek.com>
+
+description: |
+ MediaTek Write Direct Memory Access(WDMA) component used to write
+ the data into DMA.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - mediatek,mt8183-mdp3-wdma
+
+ reg:
+ maxItems: 1
+
+ mediatek,gce-client-reg:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ items:
+ - description: phandle of GCE
+ - description: GCE subsys id
+ - description: register offset
+ - description: register size
+ description: The register of client driver can be configured by gce with
+ 4 arguments defined in this property. Each GCE subsys id is mapping to
+ a client defined in the header include/dt-bindings/gce/<chip>-gce.h.
+
+ mediatek,gce-events:
+ description:
+ The event id which is mapping to the specific hardware event signal
+ to gce. The event id is defined in the gce header
+ include/dt-bindings/gce/<chip>-gce.h of each chips.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+
+ power-domains:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+
+ iommus:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - mediatek,gce-client-reg
+ - mediatek,gce-events
+ - power-domains
+ - clocks
+ - iommus
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt8183-clk.h>
+ #include <dt-bindings/gce/mt8183-gce.h>
+ #include <dt-bindings/power/mt8183-power.h>
+ #include <dt-bindings/memory/mt8183-larb-port.h>
+
+ mdp3_wdma: mdp3-wdma@14006000 {
+ compatible = "mediatek,mt8183-mdp3-wdma";
+ reg = <0x14006000 0x1000>;
+ mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x6000 0x1000>;
+ mediatek,gce-events = <CMDQ_EVENT_MDP_WDMA0_SOF>,
+ <CMDQ_EVENT_MDP_WDMA0_EOF>;
+ power-domains = <&spm MT8183_POWER_DOMAIN_DISP>;
+ clocks = <&mmsys CLK_MM_MDP_WDMA0>;
+ iommus = <&iommu>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml b/Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml
new file mode 100644
index 000000000..d911fa2d4
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml
@@ -0,0 +1,91 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/mediatek/mtk-svs.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek Smart Voltage Scaling (SVS) Device Tree Bindings
+
+maintainers:
+ - Roger Lu <roger.lu@mediatek.com>
+ - Matthias Brugger <matthias.bgg@gmail.com>
+ - Kevin Hilman <khilman@kernel.org>
+
+description: |+
+ The SVS engine is a piece of hardware which has several
+ controllers(banks) for calculating suitable voltage to
+ different power domains(CPU/GPU/CCI) according to
+ chip process corner, temperatures and other factors. Then DVFS
+ driver could apply SVS bank voltage to PMIC/Buck.
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt8183-svs
+ - mediatek,mt8192-svs
+
+ reg:
+ maxItems: 1
+ description: Address range of the MTK SVS controller.
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+ description: Main clock for MTK SVS controller to work.
+
+ clock-names:
+ const: main
+
+ nvmem-cells:
+ minItems: 1
+ description:
+ Phandle to the calibration data provided by a nvmem device.
+ items:
+ - description: SVS efuse for SVS controller
+ - description: Thermal efuse for SVS controller
+
+ nvmem-cell-names:
+ items:
+ - const: svs-calibration-data
+ - const: t-calibration-data
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ items:
+ - const: svs_rst
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - nvmem-cells
+ - nvmem-cell-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt8183-clk.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ svs@1100b000 {
+ compatible = "mediatek,mt8183-svs";
+ reg = <0 0x1100b000 0 0x1000>;
+ interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&infracfg CLK_INFRA_THERM>;
+ clock-names = "main";
+ nvmem-cells = <&svs_calibration>, <&thermal_calibration>;
+ nvmem-cell-names = "svs-calibration-data", "t-calibration-data";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/mediatek/pwrap.txt b/Documentation/devicetree/bindings/soc/mediatek/pwrap.txt
new file mode 100644
index 000000000..d24e2bc44
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/mediatek/pwrap.txt
@@ -0,0 +1,72 @@
+MediaTek PMIC Wrapper Driver
+
+This document describes the binding for the MediaTek PMIC wrapper.
+
+On MediaTek SoCs the PMIC is connected via SPI. The SPI master interface
+is not directly visible to the CPU, but only through the PMIC wrapper
+inside the SoC. The communication between the SoC and the PMIC can
+optionally be encrypted. Also a non standard Dual IO SPI mode can be
+used to increase speed.
+
+IP Pairing
+
+on MT8135 the pins of some SoC internal peripherals can be on the PMIC.
+The signals of these pins are routed over the SPI bus using the pwrap
+bridge. In the binding description below the properties needed for bridging
+are marked with "IP Pairing". These are optional on SoCs which do not support
+IP Pairing
+
+Required properties in pwrap device node.
+- compatible:
+ "mediatek,mt2701-pwrap" for MT2701/7623 SoCs
+ "mediatek,mt6765-pwrap" for MT6765 SoCs
+ "mediatek,mt6779-pwrap" for MT6779 SoCs
+ "mediatek,mt6797-pwrap" for MT6797 SoCs
+ "mediatek,mt6873-pwrap" for MT6873/8192 SoCs
+ "mediatek,mt7622-pwrap" for MT7622 SoCs
+ "mediatek,mt8135-pwrap" for MT8135 SoCs
+ "mediatek,mt8173-pwrap" for MT8173 SoCs
+ "mediatek,mt8183-pwrap" for MT8183 SoCs
+ "mediatek,mt8186-pwrap" for MT8186 SoCs
+ "mediatek,mt8188-pwrap", "mediatek,mt8195-pwrap" for MT8188 SoCs
+ "mediatek,mt8195-pwrap" for MT8195 SoCs
+ "mediatek,mt8516-pwrap" for MT8516 SoCs
+- interrupts: IRQ for pwrap in SOC
+- reg-names: "pwrap" is required; "pwrap-bridge" is optional.
+ "pwrap": Main registers base
+ "pwrap-bridge": bridge base (IP Pairing)
+- reg: Must contain an entry for each entry in reg-names.
+- clock-names: Must include the following entries:
+ "spi": SPI bus clock
+ "wrap": Main module clock
+- clocks: Must contain an entry for each entry in clock-names.
+
+Optional properities:
+- reset-names: Some SoCs include the following entries:
+ "pwrap"
+ "pwrap-bridge" (IP Pairing)
+- resets: Must contain an entry for each entry in reset-names.
+- pmic: Using either MediaTek PMIC MFD as the child device of pwrap
+ See the following for child node definitions:
+ Documentation/devicetree/bindings/mfd/mt6397.txt
+ or the regulator-only device as the child device of pwrap, such as MT6380.
+ See the following definitions for such kinds of devices.
+ Documentation/devicetree/bindings/regulator/mt6380-regulator.txt
+
+Example:
+ pwrap: pwrap@1000f000 {
+ compatible = "mediatek,mt8135-pwrap";
+ reg = <0 0x1000f000 0 0x1000>,
+ <0 0x11017000 0 0x1000>;
+ reg-names = "pwrap", "pwrap-bridge";
+ interrupts = <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&infracfg MT8135_INFRA_PMIC_WRAP_RST>,
+ <&pericfg MT8135_PERI_PWRAP_BRIDGE_SW_RST>;
+ reset-names = "pwrap", "pwrap-bridge";
+ clocks = <&clk26m>, <&clk26m>;
+ clock-names = "spi", "wrap";
+
+ pmic {
+ compatible = "mediatek,mt6397";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt b/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt
new file mode 100644
index 000000000..2bc367793
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt
@@ -0,0 +1,78 @@
+MediaTek SCPSYS
+===============
+
+The System Control Processor System (SCPSYS) has several power management
+related tasks in the system. The tasks include thermal measurement, dynamic
+voltage frequency scaling (DVFS), interrupt filter and lowlevel sleep control.
+The System Power Manager (SPM) inside the SCPSYS is for the MTCMOS power
+domain control.
+
+The driver implements the Generic PM domain bindings described in
+power/power-domain.yaml. It provides the power domains defined in
+- include/dt-bindings/power/mt8173-power.h
+- include/dt-bindings/power/mt6797-power.h
+- include/dt-bindings/power/mt6765-power.h
+- include/dt-bindings/power/mt2701-power.h
+- include/dt-bindings/power/mt2712-power.h
+- include/dt-bindings/power/mt7622-power.h
+
+Required properties:
+- compatible: Should be one of:
+ - "mediatek,mt2701-scpsys"
+ - "mediatek,mt2712-scpsys"
+ - "mediatek,mt6765-scpsys"
+ - "mediatek,mt6797-scpsys"
+ - "mediatek,mt7622-scpsys"
+ - "mediatek,mt7623-scpsys", "mediatek,mt2701-scpsys": For MT7623 SoC
+ - "mediatek,mt7623a-scpsys": For MT7623A SoC
+ - "mediatek,mt7629-scpsys", "mediatek,mt7622-scpsys": For MT7629 SoC
+ - "mediatek,mt8173-scpsys"
+- #power-domain-cells: Must be 1
+- reg: Address range of the SCPSYS unit
+- infracfg: must contain a phandle to the infracfg controller
+- clock, clock-names: clocks according to the common clock binding.
+ These are clocks which hardware needs to be
+ enabled before enabling certain power domains.
+ Required clocks for MT2701 or MT7623: "mm", "mfg", "ethif"
+ Required clocks for MT2712: "mm", "mfg", "venc", "jpgdec", "audio", "vdec"
+ Required clocks for MT6765: MUX: "mm", "mfg"
+ CG: "mm-0", "mm-1", "mm-2", "mm-3", "isp-0",
+ "isp-1", "cam-0", "cam-1", "cam-2",
+ "cam-3","cam-4"
+ Required clocks for MT6797: "mm", "mfg", "vdec"
+ Required clocks for MT7622 or MT7629: "hif_sel"
+ Required clocks for MT7623A: "ethif"
+ Required clocks for MT8173: "mm", "mfg", "venc", "venc_lt"
+
+Optional properties:
+- vdec-supply: Power supply for the vdec power domain
+- venc-supply: Power supply for the venc power domain
+- isp-supply: Power supply for the isp power domain
+- mm-supply: Power supply for the mm power domain
+- venc_lt-supply: Power supply for the venc_lt power domain
+- audio-supply: Power supply for the audio power domain
+- usb-supply: Power supply for the usb power domain
+- mfg_async-supply: Power supply for the mfg_async power domain
+- mfg_2d-supply: Power supply for the mfg_2d power domain
+- mfg-supply: Power supply for the mfg power domain
+
+Example:
+
+ scpsys: scpsys@10006000 {
+ #power-domain-cells = <1>;
+ compatible = "mediatek,mt8173-scpsys";
+ reg = <0 0x10006000 0 0x1000>;
+ infracfg = <&infracfg>;
+ clocks = <&clk26m>,
+ <&topckgen CLK_TOP_MM_SEL>;
+ <&topckgen CLK_TOP_VENC_SEL>,
+ <&topckgen CLK_TOP_VENC_LT_SEL>;
+ clock-names = "mfg", "mm", "venc", "venc_lt";
+ };
+
+Example consumer:
+
+ afe: mt8173-afe-pcm@11220000 {
+ compatible = "mediatek,mt8173-afe-pcm";
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_AUDIO>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/microchip/atmel,at91rm9200-tcb.yaml b/Documentation/devicetree/bindings/soc/microchip/atmel,at91rm9200-tcb.yaml
new file mode 100644
index 000000000..33748a061
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/microchip/atmel,at91rm9200-tcb.yaml
@@ -0,0 +1,213 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/microchip/atmel,at91rm9200-tcb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Atmel Timer Counter Block
+
+maintainers:
+ - Alexandre Belloni <alexandre.belloni@bootlin.com>
+
+description: |
+ The Atmel (now Microchip) SoCs have timers named Timer Counter Block. Each
+ timer has three channels with two counters each.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - atmel,at91rm9200-tcb
+ - atmel,at91sam9x5-tcb
+ - atmel,sama5d2-tcb
+ - const: simple-mfd
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description:
+ List of interrupts. One interrupt per TCB channel if available or one
+ interrupt for the TC block
+ minItems: 1
+ maxItems: 3
+
+ clock-names:
+ description:
+ List of clock names. Always includes t0_clk and slow clk. Also includes
+ t1_clk and t2_clk if a clock per channel is available.
+ minItems: 2
+ maxItems: 4
+
+ clocks:
+ minItems: 2
+ maxItems: 4
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+patternProperties:
+ "^timer@[0-2]$":
+ description: The timer block channels that are used as timers or counters.
+ type: object
+ properties:
+ compatible:
+ items:
+ - enum:
+ - atmel,tcb-timer
+ - atmel,tcb-pwm
+ - microchip,tcb-capture
+ reg:
+ description:
+ List of channels to use for this particular timer. In Microchip TCB capture
+ mode channels are registered as a counter devices, for the qdec mode TCB0's
+ channel <0> and <1> are required.
+
+ minItems: 1
+ maxItems: 3
+ required:
+ - compatible
+ - reg
+
+ "^pwm@[0-2]$":
+ description: The timer block channels that are used as PWMs.
+ $ref: /schemas/pwm/pwm.yaml#
+ type: object
+ properties:
+ compatible:
+ const: atmel,tcb-pwm
+ reg:
+ description:
+ TCB channel to use for this PWM.
+ enum: [ 0, 1, 2 ]
+
+ "#pwm-cells":
+ description:
+ The only third cell flag supported by this binding is
+ PWM_POLARITY_INVERTED.
+ const: 3
+
+ required:
+ - compatible
+ - reg
+ - "#pwm-cells"
+
+ additionalProperties: false
+
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: atmel,sama5d2-tcb
+ then:
+ properties:
+ clocks:
+ minItems: 3
+ maxItems: 3
+ clock-names:
+ items:
+ - const: t0_clk
+ - const: gclk
+ - const: slow_clk
+ else:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 4
+ clock-names:
+ oneOf:
+ - items:
+ - const: t0_clk
+ - const: slow_clk
+ - items:
+ - const: t0_clk
+ - const: t1_clk
+ - const: t2_clk
+ - const: slow_clk
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - '#address-cells'
+ - '#size-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ /* One interrupt per TC block: */
+ tcb0: timer@fff7c000 {
+ compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xfff7c000 0x100>;
+ interrupts = <18 4>;
+ clocks = <&tcb0_clk>, <&clk32k>;
+ clock-names = "t0_clk", "slow_clk";
+
+ timer@0 {
+ compatible = "atmel,tcb-timer";
+ reg = <0>, <1>;
+ };
+
+ timer@2 {
+ compatible = "atmel,tcb-timer";
+ reg = <2>;
+ };
+ };
+
+ /* One interrupt per TC channel in a TC block: */
+ tcb1: timer@fffdc000 {
+ compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xfffdc000 0x100>;
+ interrupts = <26 4>, <27 4>, <28 4>;
+ clocks = <&tcb1_clk>, <&clk32k>;
+ clock-names = "t0_clk", "slow_clk";
+
+ timer@0 {
+ compatible = "atmel,tcb-timer";
+ reg = <0>;
+ };
+
+ timer@1 {
+ compatible = "atmel,tcb-timer";
+ reg = <1>;
+ };
+
+ pwm@2 {
+ compatible = "atmel,tcb-pwm";
+ reg = <2>;
+ #pwm-cells = <3>;
+ };
+ };
+ /* TCB0 Capture with QDEC: */
+ timer@f800c000 {
+ compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xfff7c000 0x100>;
+ interrupts = <18 4>;
+ clocks = <&tcb0_clk>, <&clk32k>;
+ clock-names = "t0_clk", "slow_clk";
+
+ timer@0 {
+ compatible = "microchip,tcb-capture";
+ reg = <0>, <1>;
+ };
+
+ timer@2 {
+ compatible = "atmel,tcb-timer";
+ reg = <2>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml b/Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml
new file mode 100644
index 000000000..04ffee3a7
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/microchip/microchip,mpfs-sys-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip PolarFire SoC (MPFS) MSS (microprocessor subsystem) system controller
+
+maintainers:
+ - Conor Dooley <conor.dooley@microchip.com>
+
+description: |
+ PolarFire SoC devices include a microcontroller acting as the system controller,
+ which provides "services" to the main processor and to the FPGA fabric. These
+ services include hardware rng, reprogramming of the FPGA and verfification of the
+ eNVM contents etc. More information on these services can be found online, at
+ https://onlinedocs.microchip.com/pr/GUID-1409CF11-8EF9-4C24-A94E-70979A688632-en-US-1/index.html
+
+ Communication with the system controller is done via a mailbox, of which the client
+ portion is documented here.
+
+properties:
+ mboxes:
+ maxItems: 1
+
+ compatible:
+ const: microchip,mpfs-sys-controller
+
+required:
+ - compatible
+ - mboxes
+
+additionalProperties: false
+
+examples:
+ - |
+ syscontroller {
+ compatible = "microchip,mpfs-sys-controller";
+ mboxes = <&mbox 0>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.yaml
new file mode 100644
index 000000000..a4eeb7e15
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.yaml
@@ -0,0 +1,107 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/qcom/qcom,aoss-qmp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Always-On Subsystem side channel binding
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description:
+ This binding describes the hardware component responsible for side channel
+ requests to the always-on subsystem (AOSS), used for certain power management
+ requests that is not handled by the standard RPMh interface. Each client in the
+ SoC has its own block of message RAM and IRQ for communication with the AOSS.
+ The protocol used to communicate in the message RAM is known as Qualcomm
+ Messaging Protocol (QMP)
+
+ The AOSS side channel exposes control over a set of resources, used to control
+ a set of debug related clocks and to affect the low power state of resources
+ related to the secondary subsystems.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - qcom,sc7180-aoss-qmp
+ - qcom,sc7280-aoss-qmp
+ - qcom,sc8180x-aoss-qmp
+ - qcom,sdm845-aoss-qmp
+ - qcom,sm6350-aoss-qmp
+ - qcom,sm8150-aoss-qmp
+ - qcom,sm8250-aoss-qmp
+ - qcom,sm8350-aoss-qmp
+ - qcom,sm8450-aoss-qmp
+ - const: qcom,aoss-qmp
+
+ reg:
+ maxItems: 1
+ description:
+ The base address and size of the message RAM for this client's
+ communication with the AOSS
+
+ interrupts:
+ maxItems: 1
+ description:
+ Should specify the AOSS message IRQ for this client
+
+ mboxes:
+ maxItems: 1
+ description:
+ Reference to the mailbox representing the outgoing doorbell in APCS for
+ this client, as described in mailbox/mailbox.txt
+
+ "#clock-cells":
+ const: 0
+ description:
+ The single clock represents the QDSS clock.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - mboxes
+ - "#clock-cells"
+
+additionalProperties: false
+
+patternProperties:
+ "^(cx|mx|ebi)$":
+ type: object
+ description:
+ The AOSS side channel also provides the controls for three cooling devices,
+ these are expressed as subnodes of the QMP node. The name of the node is
+ used to identify the resource and must therefor be "cx", "mx" or "ebi".
+
+ properties:
+ "#cooling-cells":
+ const: 2
+
+ required:
+ - "#cooling-cells"
+
+ additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ aoss_qmp: qmp@c300000 {
+ compatible = "qcom,sdm845-aoss-qmp", "qcom,aoss-qmp";
+ reg = <0x0c300000 0x100000>;
+ interrupts = <GIC_SPI 389 IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&apss_shared 0>;
+
+ #clock-cells = <0>;
+
+ cx_cdev: cx {
+ #cooling-cells = <2>;
+ };
+
+ mx_cdev: mx {
+ #cooling-cells = <2>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,apr.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,apr.yaml
new file mode 100644
index 000000000..f47491aab
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,apr.yaml
@@ -0,0 +1,271 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/soc/qcom/qcom,apr.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Qualcomm APR/GPR (Asynchronous/Generic Packet Router) binding
+
+maintainers:
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+description: |
+ This binding describes the Qualcomm APR/GPR, APR/GPR is a IPC protocol for
+ communication between Application processor and QDSP. APR/GPR is mainly
+ used for audio/voice services on the QDSP.
+
+properties:
+ compatible:
+ enum:
+ - qcom,apr-v2
+ - qcom,gpr
+
+ power-domains:
+ maxItems: 1
+
+ qcom,apr-domain:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [1, 2, 3, 4, 5, 6, 7]
+ description:
+ Selects the processor domain for apr
+ 1 = APR simulator
+ 2 = PC Domain
+ 3 = Modem Domain
+ 4 = ADSP Domain
+ 5 = Application processor Domain
+ 6 = Modem2 Domain
+ 7 = Application Processor2 Domain
+ deprecated: true
+
+ qcom,domain:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 7
+ description:
+ Selects the processor domain for apr
+ 1 = APR simulator
+ 2 = PC Domain
+ 3 = Modem Domain
+ 4 = ADSP Domain
+ 5 = Application processor Domain
+ 6 = Modem2 Domain
+ 7 = Application Processor2 Domain
+ Selects the processor domain for gpr
+ 1 = Modem Domain
+ 2 = Audio DSP Domain
+ 3 = Application Processor Domain
+
+ qcom,glink-channels:
+ $ref: /schemas/types.yaml#/definitions/string-array
+ description: Channel name used for the communication
+ items:
+ - const: apr_audio_svc
+
+ qcom,intents:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description:
+ List of (size, amount) pairs describing what intents should be
+ preallocated for this virtual channel. This can be used to tweak the
+ default intents available for the channel to meet expectations of the
+ remote.
+
+ qcom,smd-channels:
+ $ref: /schemas/types.yaml#/definitions/string-array
+ description: Channel name used for the communication
+ items:
+ - const: apr_audio_svc
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+#APR/GPR Services
+patternProperties:
+ "^service@[1-9a-d]$":
+ type: object
+ description:
+ APR/GPR node's client devices use subnodes for desired static port services.
+
+ properties:
+ compatible:
+ enum:
+ - qcom,q6core
+ - qcom,q6asm
+ - qcom,q6afe
+ - qcom,q6adm
+ - qcom,q6apm
+ - qcom,q6prm
+
+ reg:
+ minimum: 1
+ maximum: 13
+ description:
+ APR Service ID
+ 3 = DSP Core Service
+ 4 = Audio Front End Service.
+ 5 = Voice Stream Manager Service.
+ 6 = Voice processing manager.
+ 7 = Audio Stream Manager Service.
+ 8 = Audio Device Manager Service.
+ 9 = Multimode voice manager.
+ 10 = Core voice stream.
+ 11 = Core voice processor.
+ 12 = Ultrasound stream manager.
+ 13 = Listen stream manager.
+ GPR Service ID
+ 1 = Audio Process Manager Service
+ 2 = Proxy Resource Manager Service.
+ 3 = AMDB Service.
+ 4 = Voice processing manager.
+
+ clock-controller:
+ $ref: /schemas/sound/qcom,q6dsp-lpass-clocks.yaml#
+ description: Qualcomm DSP LPASS clock controller
+ unevaluatedProperties: false
+
+ dais:
+ type: object
+ oneOf:
+ - $ref: /schemas/sound/qcom,q6apm-dai.yaml#
+ - $ref: /schemas/sound/qcom,q6dsp-lpass-ports.yaml#
+ - $ref: /schemas/sound/qcom,q6asm-dais.yaml#
+ unevaluatedProperties: false
+ description: Qualcomm DSP audio ports
+
+ routing:
+ type: object
+ $ref: /schemas/sound/qcom,q6adm-routing.yaml#
+ unevaluatedProperties: false
+ description: Qualcomm DSP LPASS audio routing
+
+ qcom,protection-domain:
+ $ref: /schemas/types.yaml#/definitions/string-array
+ description: protection domain service name and path for apr service
+ possible values are
+ "avs/audio", "msm/adsp/audio_pd".
+ "kernel/elf_loader", "msm/modem/wlan_pd".
+ "tms/servreg", "msm/adsp/audio_pd".
+ "tms/servreg", "msm/modem/wlan_pd".
+ "tms/servreg", "msm/slpi/sensor_pd".
+
+ allOf:
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,q6afe
+ then:
+ properties:
+ dais:
+ properties:
+ compatible:
+ const: qcom,q6afe-dais
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,q6apm
+ then:
+ properties:
+ dais:
+ properties:
+ compatible:
+ enum:
+ - qcom,q6apm-dais
+ - qcom,q6apm-lpass-dais
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,q6asm
+ then:
+ properties:
+ dais:
+ properties:
+ compatible:
+ const: qcom,q6asm-dais
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - qcom,domain
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,gpr
+ then:
+ properties:
+ power-domains: false
+
+ - if:
+ required:
+ - qcom,glink-channels
+ then:
+ properties:
+ qcom,smd-channels: false
+
+ - if:
+ required:
+ - qcom,smd-channels
+ then:
+ properties:
+ qcom,glink-channels: false
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/soc/qcom,apr.h>
+ apr {
+ compatible = "qcom,apr-v2";
+ qcom,domain = <APR_DOMAIN_ADSP>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ q6core: service@3 {
+ compatible = "qcom,q6core";
+ reg = <APR_SVC_ADSP_CORE>;
+ qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
+ };
+
+ q6afe: service@4 {
+ compatible = "qcom,q6afe";
+ reg = <APR_SVC_AFE>;
+ qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
+ };
+
+ q6asm: service@7 {
+ compatible = "qcom,q6asm";
+ reg = <APR_SVC_ASM>;
+ qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
+ };
+
+ q6adm: service@8 {
+ compatible = "qcom,q6adm";
+ reg = <APR_SVC_ADM>;
+ qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
+ };
+ };
+
+ - |
+ #include <dt-bindings/soc/qcom,gpr.h>
+ gpr {
+ compatible = "qcom,gpr";
+ qcom,domain = <GPR_DOMAIN_ID_ADSP>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ service@1 {
+ compatible = "qcom,q6apm";
+ reg = <GPR_APM_MODULE_IID>;
+ qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
new file mode 100644
index 000000000..c98aab209
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/soc/qcom/qcom,eud.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Qualcomm Embedded USB Debugger
+
+maintainers:
+ - Souradeep Chowdhury <quic_schowdhu@quicinc.com>
+
+description:
+ This binding is used to describe the Qualcomm Embedded USB Debugger, which is
+ mini USB-hub implemented on chip to support USB-based debug capabilities.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - qcom,sc7280-eud
+ - const: qcom,eud
+
+ reg:
+ items:
+ - description: EUD Base Register Region
+ - description: EUD Mode Manager Register
+
+ interrupts:
+ description: EUD interrupt
+ maxItems: 1
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ description:
+ These ports is to be attached to the endpoint of the DWC3 controller node
+ and type C connector node. The controller has the "usb-role-switch"
+ property.
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: This port is to be attached to the DWC3 controller.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: This port is to be attached to the type C connector.
+
+required:
+ - compatible
+ - reg
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ eud@88e0000 {
+ compatible = "qcom,sc7280-eud","qcom,eud";
+ reg = <0x88e0000 0x2000>,
+ <0x88e2000 0x1000>;
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ eud_ep: endpoint {
+ remote-endpoint = <&usb2_role_switch>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ eud_con: endpoint {
+ remote-endpoint = <&con_eud>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml
new file mode 100644
index 000000000..2bf5293fc
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml
@@ -0,0 +1,131 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/soc/qcom/qcom,geni-se.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: GENI Serial Engine QUP Wrapper Controller
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description: |
+ Generic Interface (GENI) based Qualcomm Universal Peripheral (QUP) wrapper
+ is a programmable module for supporting a wide range of serial interfaces
+ like UART, SPI, I2C, I3C, etc. A single QUP module can provide upto 8 Serial
+ Interfaces, using its internal Serial Engines. The GENI Serial Engine QUP
+ Wrapper controller is modeled as a node with zero or more child nodes each
+ representing a serial engine.
+
+properties:
+ compatible:
+ enum:
+ - qcom,geni-se-qup
+
+ reg:
+ description: QUP wrapper common register address and length.
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: m-ahb
+ - const: s-ahb
+
+ clocks:
+ items:
+ - description: Master AHB Clock
+ - description: Slave AHB Clock
+
+ "#address-cells":
+ const: 2
+
+ "#size-cells":
+ const: 2
+
+ ranges: true
+
+ interconnects:
+ maxItems: 1
+
+ interconnect-names:
+ const: qup-core
+
+ iommus:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clock-names
+ - clocks
+ - "#address-cells"
+ - "#size-cells"
+ - ranges
+
+patternProperties:
+ "spi@[0-9a-f]+$":
+ type: object
+ description: GENI serial engine based SPI controller. SPI in master mode
+ supports up to 50MHz, up to four chip selects, programmable
+ data path from 4 bits to 32 bits and numerous protocol
+ variants.
+ $ref: /schemas/spi/qcom,spi-geni-qcom.yaml#
+
+ "i2c@[0-9a-f]+$":
+ type: object
+ description: GENI serial engine based I2C controller.
+ $ref: /schemas/i2c/qcom,i2c-geni-qcom.yaml#
+
+ "serial@[0-9a-f]+$":
+ type: object
+ description: GENI Serial Engine based UART Controller.
+ $ref: /schemas/serial/qcom,serial-geni-qcom.yaml#
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sdm845.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ geniqup@8c0000 {
+ compatible = "qcom,geni-se-qup";
+ reg = <0 0x008c0000 0 0x6000>;
+ clock-names = "m-ahb", "s-ahb";
+ clocks = <&gcc GCC_QUPV3_WRAP_0_M_AHB_CLK>,
+ <&gcc GCC_QUPV3_WRAP_0_S_AHB_CLK>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ i2c0: i2c@a94000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0 0xa94000 0 0x4000>;
+ interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP0_S5_CLK>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&qup_1_i2c_5_active>;
+ pinctrl-1 = <&qup_1_i2c_5_sleep>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ uart0: serial@a88000 {
+ compatible = "qcom,geni-uart";
+ reg = <0 0xa88000 0 0x7000>;
+ interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP0_S0_CLK>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&qup_1_uart_3_active>;
+ pinctrl-1 = <&qup_1_uart_3_sleep>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,glink.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,glink.txt
new file mode 100644
index 000000000..121419284
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,glink.txt
@@ -0,0 +1,94 @@
+Qualcomm GLINK edge binding
+
+This binding describes a Qualcomm GLINK edge, a fifo based mechanism for
+communication between subsystem-pairs on various Qualcomm platforms. Two types
+of edges can be described by the binding; the GLINK RPM edge and a SMEM based
+edge.
+
+- compatible:
+ Usage: required for glink-rpm
+ Value type: <stringlist>
+ Definition: must be "qcom,glink-rpm"
+
+- label:
+ Usage: optional
+ Value type: <string>
+ Definition: should specify the subsystem name this edge corresponds to.
+
+- interrupts:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: should specify the IRQ used by the remote processor to
+ signal this processor about communication related events
+
+- qcom,remote-pid:
+ Usage: required for glink-smem
+ Value type: <u32>
+ Definition: specifies the identifier of the remote endpoint of this edge
+
+- qcom,rpm-msg-ram:
+ Usage: required for glink-rpm
+ Value type: <prop-encoded-array>
+ Definition: handle to RPM message memory resource
+
+- mboxes:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: reference to the "rpm_hlos" mailbox in APCS, as described
+ in mailbox/mailbox.txt
+
+= GLINK DEVICES
+Each subnode of the GLINK node represent function tied to a virtual
+communication channel. The name of the nodes are not important. The properties
+of these nodes are defined by the individual bindings for the specific function
+- but must contain the following property:
+
+- qcom,glink-channels:
+ Usage: required
+ Value type: <stringlist>
+ Definition: a list of channels tied to this function, used for matching
+ the function to a set of virtual channels
+
+- qcom,intents:
+ Usage: optional
+ Value type: <prop-encoded-array>
+ Definition: a list of size,amount pairs describing what intents should
+ be preallocated for this virtual channel. This can be used
+ to tweak the default intents available for the channel to
+ meet expectations of the remote.
+
+= EXAMPLE
+The following example represents the GLINK RPM node on a MSM8996 device, with
+the function for the "rpm_request" channel defined, which is used for
+regulators and root clocks.
+
+ apcs_glb: mailbox@9820000 {
+ compatible = "qcom,msm8996-apcs-hmss-global";
+ reg = <0x9820000 0x1000>;
+
+ #mbox-cells = <1>;
+ };
+
+ rpm_msg_ram: memory@68000 {
+ compatible = "qcom,rpm-msg-ram";
+ reg = <0x68000 0x6000>;
+ };
+
+ rpm-glink {
+ compatible = "qcom,glink-rpm";
+
+ interrupts = <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>;
+
+ qcom,rpm-msg-ram = <&rpm_msg_ram>;
+
+ mboxes = <&apcs_glb 0>;
+
+ rpm-requests {
+ compatible = "qcom,rpm-msm8996";
+ qcom,glink-channels = "rpm_requests";
+
+ qcom,intents = <0x400 5
+ 0x800 1>;
+ ...
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,gsbi.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,gsbi.yaml
new file mode 100644
index 000000000..c33704333
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,gsbi.yaml
@@ -0,0 +1,132 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/qcom/qcom,gsbi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm General Serial Bus Interface (GSBI)
+
+maintainers:
+ - Andy Gross <agross@kernel.org>
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+description:
+ The GSBI controller is modeled as a node with zero or more child nodes, each
+ representing a serial sub-node device that is mux'd as part of the GSBI
+ configuration settings. The mode setting will govern the input/output mode
+ of the 4 GSBI IOs.
+
+ A GSBI controller node can contain 0 or more child nodes representing serial
+ devices. These serial devices can be a QCOM UART, I2C controller, spi
+ controller, or some combination of aforementioned devices.
+
+properties:
+ compatible:
+ const: qcom,gsbi-v1.0.0
+
+ '#address-cells':
+ const: 1
+
+ cell-index:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ The GSBI index.
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: iface
+
+ qcom,crci:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ CRCI MUX value for QUP CRCI ports. Please reference
+ include/dt-bindings/soc/qcom,gsbi.h for valid CRCI mux values.
+
+ qcom,mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ MUX value for configuration of the serial interface. Please reference
+ include/dt-bindings/soc/qcom,gsbi.h for valid mux values.
+
+ '#size-cells':
+ const: 1
+
+ syscon-tcsr:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle of TCSR syscon node.Required if child uses dma.
+
+ ranges: true
+
+ reg:
+ maxItems: 1
+
+patternProperties:
+ "spi@[0-9a-f]+$":
+ type: object
+ $ref: /schemas/spi/qcom,spi-qup.yaml#
+
+ "i2c@[0-9a-f]+$":
+ type: object
+ $ref: /schemas/i2c/qcom,i2c-qup.yaml#
+
+ "serial@[0-9a-f]+$":
+ type: object
+ $ref: /schemas/serial/qcom,msm-uartdm.yaml#
+
+required:
+ - compatible
+ - cell-index
+ - clocks
+ - clock-names
+ - qcom,mode
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-msm8960.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/soc/qcom,gsbi.h>
+
+ gsbi@12440000 {
+ compatible = "qcom,gsbi-v1.0.0";
+ reg = <0x12440000 0x100>;
+ cell-index = <1>;
+ clocks = <&gcc GSBI1_H_CLK>;
+ clock-names = "iface";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ syscon-tcsr = <&tcsr>;
+ qcom,mode = <GSBI_PROT_I2C_UART>;
+
+ serial@12450000 {
+ compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm";
+ reg = <0x12450000 0x100>,
+ <0x12400000 0x03>;
+ interrupts = <0 193 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GSBI1_UART_CLK>, <&gcc GSBI1_H_CLK>;
+ clock-names = "core", "iface";
+ };
+
+ i2c@12460000 {
+ compatible = "qcom,i2c-qup-v1.1.1";
+ reg = <0x12460000 0x1000>;
+ pinctrl-0 = <&i2c1_pins>;
+ pinctrl-1 = <&i2c1_pins_sleep>;
+ pinctrl-names = "default", "sleep";
+ interrupts = <0 194 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GSBI1_QUP_CLK>, <&gcc GSBI1_H_CLK>;
+ clock-names = "core", "iface";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled"; /* UART chosen */
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,rpmh-rsc.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,rpmh-rsc.yaml
new file mode 100644
index 000000000..4a50f1d27
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,rpmh-rsc.yaml
@@ -0,0 +1,261 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/qcom/qcom,rpmh-rsc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm RPMH RSC
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description: |
+ Resource Power Manager Hardened (RPMH) is the mechanism for communicating
+ with the hardened resource accelerators on Qualcomm SoCs. Requests to the
+ resources can be written to the Trigger Command Set (TCS) registers and
+ using a (addr, val) pair and triggered. Messages in the TCS are then sent in
+ sequence over an internal bus.
+
+ The hardware block (Direct Resource Voter or DRV) is a part of the h/w entity
+ (Resource State Coordinator a.k.a RSC) that can handle multiple sleep and
+ active/wake resource requests. Multiple such DRVs can exist in a SoC and can
+ be written to from Linux. The structure of each DRV follows the same template
+ with a few variations that are captured by the properties here.
+
+ A TCS may be triggered from Linux or triggered by the F/W after all the CPUs
+ have powered off to facilitate idle power saving. TCS could be classified as::
+ ACTIVE - Triggered by Linux
+ SLEEP - Triggered by F/W
+ WAKE - Triggered by F/W
+ CONTROL - Triggered by F/W
+ See also:: <dt-bindings/soc/qcom,rpmh-rsc.h>
+
+ The order in which they are described in the DT, should match the hardware
+ configuration.
+
+ Requests can be made for the state of a resource, when the subsystem is
+ active or idle. When all subsystems like Modem, GPU, CPU are idle, the
+ resource state will be an aggregate of the sleep votes from each of those
+ subsystems. Clients may request a sleep value for their shared resources in
+ addition to the active mode requests.
+
+ Drivers that want to use the RSC to communicate with RPMH must specify their
+ bindings as child nodes of the RSC controllers they wish to communicate with.
+
+properties:
+ compatible:
+ const: qcom,rpmh-rsc
+
+ interrupts:
+ minItems: 1
+ maxItems: 4
+ description:
+ The interrupt that trips when a message complete/response is received for
+ this DRV from the accelerators.
+ Number of interrupts must match number of DRV blocks.
+
+ label:
+ description:
+ Name for the RSC. The name would be used in trace logs.
+
+ qcom,drv-id:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ The ID of the DRV in the RSC block that will be used by this controller.
+
+ qcom,tcs-config:
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ minItems: 4
+ maxItems: 4
+ items:
+ items:
+ - description: |
+ TCS type::
+ - ACTIVE_TCS
+ - SLEEP_TCS
+ - WAKE_TCS
+ - CONTROL_TCS
+ enum: [ 0, 1, 2, 3 ]
+ - description: Number of TCS
+ description: |
+ The tuple defining the configuration of TCS. Must have two cells which
+ describe each TCS type. The order of the TCS must match the hardware
+ configuration.
+
+ qcom,tcs-offset:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ The offset of the TCS blocks.
+
+ reg:
+ minItems: 1
+ maxItems: 4
+
+ reg-names:
+ minItems: 1
+ items:
+ - const: drv-0
+ - const: drv-1
+ - const: drv-2
+ - const: drv-3
+
+ bcm-voter:
+ $ref: /schemas/interconnect/qcom,bcm-voter.yaml#
+
+ clock-controller:
+ $ref: /schemas/clock/qcom,rpmhcc.yaml#
+
+ power-controller:
+ $ref: /schemas/power/qcom,rpmpd.yaml#
+
+patternProperties:
+ '-regulators$':
+ $ref: /schemas/regulator/qcom,rpmh-regulator.yaml#
+
+required:
+ - compatible
+ - interrupts
+ - qcom,drv-id
+ - qcom,tcs-config
+ - qcom,tcs-offset
+ - reg
+ - reg-names
+
+additionalProperties: false
+
+examples:
+ - |
+ // For a TCS whose RSC base address is 0x179C0000 and is at a DRV id of
+ // 2, the register offsets for DRV2 start at 0D00, the register
+ // calculations are like this::
+ // DRV0: 0x179C0000
+ // DRV2: 0x179C0000 + 0x10000 = 0x179D0000
+ // DRV2: 0x179C0000 + 0x10000 * 2 = 0x179E0000
+ // TCS-OFFSET: 0xD00
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/soc/qcom,rpmh-rsc.h>
+
+ rsc@179c0000 {
+ compatible = "qcom,rpmh-rsc";
+ reg = <0x179c0000 0x10000>,
+ <0x179d0000 0x10000>,
+ <0x179e0000 0x10000>;
+ reg-names = "drv-0", "drv-1", "drv-2";
+ interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
+ label = "apps_rsc";
+ qcom,tcs-offset = <0xd00>;
+ qcom,drv-id = <2>;
+ qcom,tcs-config = <ACTIVE_TCS 2>,
+ <SLEEP_TCS 3>,
+ <WAKE_TCS 3>,
+ <CONTROL_TCS 1>;
+ };
+
+ - |
+ // For a TCS whose RSC base address is 0xAF20000 and is at DRV id of 0, the
+ // register offsets for DRV0 start at 01C00, the register calculations are
+ // like this::
+ // DRV0: 0xAF20000
+ // TCS-OFFSET: 0x1C00
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/soc/qcom,rpmh-rsc.h>
+
+ rsc@af20000 {
+ compatible = "qcom,rpmh-rsc";
+ reg = <0xaf20000 0x10000>;
+ reg-names = "drv-0";
+ interrupts = <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>;
+ label = "disp_rsc";
+ qcom,tcs-offset = <0x1c00>;
+ qcom,drv-id = <0>;
+ qcom,tcs-config = <ACTIVE_TCS 0>,
+ <SLEEP_TCS 1>,
+ <WAKE_TCS 1>,
+ <CONTROL_TCS 0>;
+ };
+
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/soc/qcom,rpmh-rsc.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ rsc@18200000 {
+ compatible = "qcom,rpmh-rsc";
+ reg = <0x18200000 0x10000>,
+ <0x18210000 0x10000>,
+ <0x18220000 0x10000>;
+ reg-names = "drv-0", "drv-1", "drv-2";
+ interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
+ label = "apps_rsc";
+ qcom,tcs-offset = <0xd00>;
+ qcom,drv-id = <2>;
+ qcom,tcs-config = <ACTIVE_TCS 2>,
+ <SLEEP_TCS 3>,
+ <WAKE_TCS 3>,
+ <CONTROL_TCS 0>;
+
+ clock-controller {
+ compatible = "qcom,sm8350-rpmh-clk";
+ #clock-cells = <1>;
+ clock-names = "xo";
+ clocks = <&xo_board>;
+ };
+
+ power-controller {
+ compatible = "qcom,sm8350-rpmhpd";
+ #power-domain-cells = <1>;
+ operating-points-v2 = <&rpmhpd_opp_table>;
+
+ rpmhpd_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ rpmhpd_opp_ret: opp1 {
+ opp-level = <RPMH_REGULATOR_LEVEL_RETENTION>;
+ };
+
+ rpmhpd_opp_min_svs: opp2 {
+ opp-level = <RPMH_REGULATOR_LEVEL_MIN_SVS>;
+ };
+
+ rpmhpd_opp_low_svs: opp3 {
+ opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
+ };
+
+ rpmhpd_opp_svs: opp4 {
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
+ };
+
+ rpmhpd_opp_svs_l1: opp5 {
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
+ };
+
+ rpmhpd_opp_nom: opp6 {
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM>;
+ };
+
+ rpmhpd_opp_nom_l1: opp7 {
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM_L1>;
+ };
+
+ rpmhpd_opp_nom_l2: opp8 {
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM_L2>;
+ };
+
+ rpmhpd_opp_turbo: opp9 {
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO>;
+ };
+
+ rpmhpd_opp_turbo_l1: opp10 {
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L1>;
+ };
+ };
+ };
+
+ bcm-voter {
+ compatible = "qcom,bcm-voter";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.yaml
new file mode 100644
index 000000000..09d5bfa92
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.yaml
@@ -0,0 +1,124 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/soc/qcom/qcom,smd-rpm.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Qualcomm Resource Power Manager (RPM) over SMD
+
+description: |
+ This driver is used to interface with the Resource Power Manager (RPM) found
+ in various Qualcomm platforms. The RPM allows each component in the system
+ to vote for state of the system resources, such as clocks, regulators and bus
+ frequencies.
+
+ The SMD information for the RPM edge should be filled out. See qcom,smd.yaml
+ for the required edge properties. All SMD related properties will reside
+ within the RPM node itself.
+
+ The RPM exposes resources to its subnodes. The rpm_requests node must be
+ present and this subnode may contain children that designate regulator
+ resources.
+
+ Refer to Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.yaml
+ for information on the regulator subnodes that can exist under the
+ rpm_requests.
+
+maintainers:
+ - Andy Gross <agross@kernel.org>
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+properties:
+ compatible:
+ enum:
+ - qcom,rpm-apq8084
+ - qcom,rpm-ipq6018
+ - qcom,rpm-msm8226
+ - qcom,rpm-msm8909
+ - qcom,rpm-msm8916
+ - qcom,rpm-msm8936
+ - qcom,rpm-msm8953
+ - qcom,rpm-msm8974
+ - qcom,rpm-msm8976
+ - qcom,rpm-msm8996
+ - qcom,rpm-msm8998
+ - qcom,rpm-sdm660
+ - qcom,rpm-sm6115
+ - qcom,rpm-sm6125
+ - qcom,rpm-qcm2290
+ - qcom,rpm-qcs404
+
+ clock-controller:
+ $ref: /schemas/clock/qcom,rpmcc.yaml#
+ unevaluatedProperties: false
+
+ power-controller:
+ $ref: /schemas/power/qcom,rpmpd.yaml#
+
+ qcom,smd-channels:
+ $ref: /schemas/types.yaml#/definitions/string-array
+ description: Channel name used for the RPM communication
+ items:
+ - const: rpm_requests
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,rpm-apq8084
+ - qcom,rpm-msm8916
+ - qcom,rpm-msm8974
+ - qcom,rpm-msm8953
+then:
+ required:
+ - qcom,smd-channels
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ smd {
+ compatible = "qcom,smd";
+
+ rpm {
+ interrupts = <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>;
+ qcom,ipc = <&apcs 8 0>;
+ qcom,smd-edge = <15>;
+
+ rpm-requests {
+ compatible = "qcom,rpm-msm8916";
+ qcom,smd-channels = "rpm_requests";
+
+ clock-controller {
+ compatible = "qcom,rpmcc-msm8916", "qcom,rpmcc";
+ #clock-cells = <1>;
+ clocks = <&xo_board>;
+ clock-names = "xo";
+ };
+
+ power-controller {
+ compatible = "qcom,msm8916-rpmpd";
+ #power-domain-cells = <1>;
+ operating-points-v2 = <&rpmpd_opp_table>;
+
+ rpmpd_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-1 {
+ opp-level = <1>;
+ };
+ opp-2 {
+ opp-level = <2>;
+ };
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smd.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,smd.yaml
new file mode 100644
index 000000000..063e595c1
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smd.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/qcom/qcom,smd.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Shared Memory Driver
+
+maintainers:
+ - Andy Gross <agross@kernel.org>
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+description:
+ The Qualcomm Shared Memory Driver is a FIFO based communication channel for
+ sending data between the various subsystems in Qualcomm platforms.
+
+properties:
+ compatible:
+ const: qcom,smd
+
+patternProperties:
+ "^smd-edge|rpm$":
+ $ref: /schemas/remoteproc/qcom,smd-edge.yaml#
+ unevaluatedProperties: false
+ description:
+ Each subnode of the SMD node represents a remote subsystem or a remote
+ processor of some sort - or in SMD language an "edge". The name of the
+ edges are not important.
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ # The following example represents a smd node, with one edge representing the
+ # "rpm" subsystem. For the "rpm" subsystem we have a device tied to the
+ # "rpm_request" channel.
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ shared-memory {
+ compatible = "qcom,smd";
+
+ rpm {
+ interrupts = <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>;
+ qcom,ipc = <&apcs 8 0>;
+ qcom,smd-edge = <15>;
+
+ rpm-requests {
+ compatible = "qcom,rpm-msm8974";
+ qcom,smd-channels = "rpm_requests";
+
+ clock-controller {
+ compatible = "qcom,rpmcc-msm8974", "qcom,rpmcc";
+ #clock-cells = <1>;
+ };
+
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smem.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,smem.yaml
new file mode 100644
index 000000000..4149cf2b6
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smem.yaml
@@ -0,0 +1,98 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/soc/qcom/qcom,smem.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Qualcomm Shared Memory Manager binding
+
+maintainers:
+ - Andy Gross <agross@kernel.org>
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description:
+ This binding describes the Qualcomm Shared Memory Manager, a region of
+ reserved-memory used to share data between various subsystems and OSes in
+ Qualcomm platforms.
+
+properties:
+ compatible:
+ const: qcom,smem
+
+ reg:
+ maxItems: 1
+
+ memory-region:
+ maxItems: 1
+ description: handle to memory reservation for main SMEM memory region.
+
+ hwlocks:
+ maxItems: 1
+
+ qcom,rpm-msg-ram:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: handle to RPM message memory resource
+
+ no-map: true
+
+required:
+ - compatible
+ - hwlocks
+
+oneOf:
+ - required:
+ - reg
+ - no-map
+ - required:
+ - memory-region
+
+additionalProperties: false
+
+examples:
+ - |
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ smem@fa00000 {
+ compatible = "qcom,smem";
+ reg = <0xfa00000 0x200000>;
+ no-map;
+
+ hwlocks = <&tcsr_mutex 3>;
+ };
+ };
+ - |
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ smem_region: smem@fa00000 {
+ reg = <0xfa00000 0x200000>;
+ no-map;
+ };
+ };
+
+ smem {
+ compatible = "qcom,smem";
+
+ memory-region = <&smem_region>;
+ qcom,rpm-msg-ram = <&rpm_msg_ram>;
+
+ hwlocks = <&tcsr_mutex 3>;
+ };
+
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ rpm_msg_ram: sram@fc428000 {
+ compatible = "qcom,rpm-msg-ram";
+ reg = <0xfc428000 0x4000>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smp2p.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,smp2p.yaml
new file mode 100644
index 000000000..795bd8cd4
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smp2p.yaml
@@ -0,0 +1,145 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/qcom/qcom,smp2p.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Shared Memory Point 2 Point
+
+maintainers:
+ - Andy Gross <agross@kernel.org>
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+description:
+ The Shared Memory Point to Point (SMP2P) protocol facilitates communication
+ of a single 32-bit value between two processors. Each value has a single
+ writer (the local side) and a single reader (the remote side). Values are
+ uniquely identified in the system by the directed edge (local processor ID to
+ remote processor ID) and a string identifier.
+
+properties:
+ compatible:
+ const: qcom,smp2p
+
+ interrupts:
+ maxItems: 1
+
+ mboxes:
+ maxItems: 1
+ description:
+ Reference to the mailbox representing the outgoing doorbell in APCS for
+ this client.
+
+ qcom,ipc:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to a syscon node representing the APCS registers
+ - description: u32 representing offset to the register within the syscon
+ - description: u32 representing the ipc bit within the register
+ description:
+ Three entries specifying the outgoing ipc bit used for signaling the
+ remote end of the smp2p edge.
+
+ qcom,local-pid:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ The identifier of the local endpoint of this edge.
+
+ qcom,remote-pid:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ The identifier of the remote endpoint of this edge.
+
+ qcom,smem:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ maxItems: 2
+ description:
+ Two identifiers of the inbound and outbound smem items used for this edge.
+
+patternProperties:
+ "^master-kernel|slave-kernel|ipa-ap-to-modem|ipa-modem-to-ap$":
+ type: object
+ description:
+ Each SMP2P pair contain a set of inbound and outbound entries, these are
+ described in subnodes of the smp2p device node. The node names are not
+ important.
+
+ properties:
+ interrupt-controller:
+ description:
+ Marks the entry as inbound; the node should be specified as a two
+ cell interrupt-controller. If not specified this node will denote
+ the outgoing entry.
+
+ '#interrupt-cells':
+ const: 2
+
+ qcom,entry-name:
+ $ref: /schemas/types.yaml#/definitions/string
+ description:
+ The name of this entry, for inbound entries this will be used to
+ match against the remotely allocated entry and for outbound entries
+ this name is used for allocating entries.
+
+ '#qcom,smem-state-cells':
+ $ref: /schemas/types.yaml#/definitions/uint32
+ const: 1
+ description:
+ Required for outgoing entries.
+
+ required:
+ - qcom,entry-name
+
+ oneOf:
+ - required:
+ - interrupt-controller
+ - '#interrupt-cells'
+ - required:
+ - '#qcom,smem-state-cells'
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - interrupts
+ - qcom,local-pid
+ - qcom,remote-pid
+ - qcom,smem
+
+oneOf:
+ - required:
+ - mboxes
+ - required:
+ - qcom,ipc
+
+additionalProperties: false
+
+examples:
+ # The following example shows the SMP2P setup with the wireless processor,
+ # defined from the 8974 apps processor's point-of-view. It encompasses one
+ # inbound and one outbound entry.
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ shared-memory {
+ compatible = "qcom,smp2p";
+ qcom,smem = <431>, <451>;
+ interrupts = <GIC_SPI 143 IRQ_TYPE_EDGE_RISING>;
+ qcom,ipc = <&apcs 8 18>;
+ qcom,local-pid = <0>;
+ qcom,remote-pid = <4>;
+
+ wcnss_smp2p_out: master-kernel {
+ qcom,entry-name = "master-kernel";
+ #qcom,smem-state-cells = <1>;
+ };
+
+ wcnss_smp2p_in: slave-kernel {
+ qcom,entry-name = "slave-kernel";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smsm.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,smsm.yaml
new file mode 100644
index 000000000..db67cf043
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smsm.yaml
@@ -0,0 +1,138 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/qcom/qcom,smsm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Shared Memory State Machine
+
+maintainers:
+ - Andy Gross <agross@kernel.org>
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+description:
+ The Shared Memory State Machine facilitates broadcasting of single bit state
+ information between the processors in a Qualcomm SoC. Each processor is
+ assigned 32 bits of state that can be modified. A processor can through a
+ matrix of bitmaps signal subscription of notifications upon changes to a
+ certain bit owned by a certain remote processor.
+
+properties:
+ compatible:
+ const: qcom,smsm
+
+ '#address-cells':
+ const: 1
+
+ qcom,local-host:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 0
+ description:
+ Identifier of the local processor in the list of hosts, or in other words
+ specifier of the column in the subscription matrix representing the local
+ processor.
+
+ '#size-cells':
+ const: 0
+
+patternProperties:
+ "^qcom,ipc-[1-4]$":
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to a syscon node representing the APCS registers
+ - description: u32 representing offset to the register within the syscon
+ - description: u32 representing the ipc bit within the register
+ description:
+ Three entries specifying the outgoing ipc bit used for signaling the N:th
+ remote processor.
+
+ "@[0-9a-f]$":
+ type: object
+ description:
+ Each processor's state bits are described by a subnode of the SMSM device
+ node. Nodes can either be flagged as an interrupt-controller to denote a
+ remote processor's state bits or the local processors bits. The node
+ names are not important.
+
+ properties:
+ reg:
+ maxItems: 1
+
+ interrupt-controller:
+ description:
+ Marks the entry as a interrupt-controller and the state bits to
+ belong to a remote processor.
+
+ '#interrupt-cells':
+ const: 2
+
+ interrupts:
+ maxItems: 1
+ description:
+ One entry specifying remote IRQ used by the remote processor to
+ signal changes of its state bits.
+
+ '#qcom,smem-state-cells':
+ $ref: /schemas/types.yaml#/definitions/uint32
+ const: 1
+ description:
+ Required for local entry. Denotes bit number.
+
+ required:
+ - reg
+
+ oneOf:
+ - required:
+ - '#qcom,smem-state-cells'
+ - required:
+ - interrupt-controller
+ - '#interrupt-cells'
+ - interrupts
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - '#address-cells'
+ - '#size-cells'
+
+anyOf:
+ - required:
+ - qcom,ipc-1
+ - required:
+ - qcom,ipc-2
+ - required:
+ - qcom,ipc-3
+ - required:
+ - qcom,ipc-4
+
+additionalProperties: false
+
+examples:
+ # The following example shows the SMEM setup for controlling properties of
+ # the wireless processor, defined from the 8974 apps processor's
+ # point-of-view. It encompasses one outbound entry and the outgoing interrupt
+ # for the wireless processor.
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ shared-memory {
+ compatible = "qcom,smsm";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ qcom,ipc-3 = <&apcs 8 19>;
+
+ apps_smsm: apps@0 {
+ reg = <0>;
+ #qcom,smem-state-cells = <1>;
+ };
+
+ wcnss_smsm: wcnss@7 {
+ reg = <7>;
+ interrupts = <GIC_SPI 144 IRQ_TYPE_EDGE_RISING>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,spm.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,spm.yaml
new file mode 100644
index 000000000..f433e6e0a
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,spm.yaml
@@ -0,0 +1,82 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/soc/qcom/qcom,spm.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Qualcomm Subsystem Power Manager binding
+
+maintainers:
+ - Andy Gross <agross@kernel.org>
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description: |
+ This binding describes the Qualcomm Subsystem Power Manager, used to control
+ the peripheral logic surrounding the application cores in Qualcomm platforms.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - qcom,sdm660-gold-saw2-v4.1-l2
+ - qcom,sdm660-silver-saw2-v4.1-l2
+ - qcom,msm8998-gold-saw2-v4.1-l2
+ - qcom,msm8998-silver-saw2-v4.1-l2
+ - qcom,msm8909-saw2-v3.0-cpu
+ - qcom,msm8916-saw2-v3.0-cpu
+ - qcom,msm8226-saw2-v2.1-cpu
+ - qcom,msm8974-saw2-v2.1-cpu
+ - qcom,apq8084-saw2-v2.1-cpu
+ - qcom,apq8064-saw2-v1.1-cpu
+ - const: qcom,saw2
+
+ reg:
+ description: Base address and size of the SPM register region
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+
+ /* Example 1: SoC using SAW2 and kpss-acc-v2 CPUIdle */
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ compatible = "qcom,kryo";
+ device_type = "cpu";
+ enable-method = "qcom,kpss-acc-v2";
+ qcom,saw = <&saw0>;
+ reg = <0x0>;
+ operating-points-v2 = <&cpu_opp_table>;
+ };
+ };
+
+ saw0: power-manager@f9089000 {
+ compatible = "qcom,msm8974-saw2-v2.1-cpu", "qcom,saw2";
+ reg = <0xf9089000 0x1000>;
+ };
+
+ - |
+
+ /*
+ * Example 2: New-gen multi cluster SoC using SAW only for L2;
+ * This does not require any cpuidle driver, nor any cpu phandle.
+ */
+ power-manager@17812000 {
+ compatible = "qcom,msm8998-gold-saw2-v4.1-l2", "qcom,saw2";
+ reg = <0x17812000 0x1000>;
+ };
+
+ power-manager@17912000 {
+ compatible = "qcom,msm8998-silver-saw2-v4.1-l2", "qcom,saw2";
+ reg = <0x17912000 0x1000>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.yaml
new file mode 100644
index 000000000..5320504bb
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.yaml
@@ -0,0 +1,136 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/qcom/qcom,wcnss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm WCNSS
+
+maintainers:
+ - Andy Gross <agross@kernel.org>
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description:
+ The Qualcomm WCNSS hardware consists of control block and a BT, WiFi and FM
+ radio block, all using SMD as command channels.
+
+properties:
+ compatible:
+ const: qcom,wcnss
+
+ firmware-name:
+ $ref: /schemas/types.yaml#/definitions/string
+ default: "wlan/prima/WCNSS_qcom_wlan_nv.bin"
+ description:
+ Relative firmware image path for the WLAN NV blob.
+
+ qcom,mmio:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: |
+ Reference to a node specifying the wcnss "ccu" and "dxe" register blocks.
+ The node must be compatible with one of the following::
+ - qcom,riva"
+ - qcom,pronto"
+
+ qcom,smd-channels:
+ $ref: /schemas/types.yaml#/definitions/string
+ const: WCNSS_CTRL
+ description:
+ Standard SMD property specifying the SMD channel used for communication
+ with the WiFi firmware.
+
+ bluetooth:
+ type: object
+ additionalProperties: false
+ properties:
+ compatible:
+ const: qcom,wcnss-bt
+
+ local-bd-address:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ maxItems: 6
+ description:
+ See Documentation/devicetree/bindings/net/bluetooth.txt
+
+ required:
+ - compatible
+
+ wifi:
+ additionalProperties: false
+ type: object
+ properties:
+ compatible:
+ const: qcom,wcnss-wlan
+
+ interrupts:
+ maxItems: 2
+
+ interrupt-names:
+ items:
+ - const: tx
+ - const: rx
+
+ qcom,smem-states:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ maxItems: 2
+ description:
+ Should reference the tx-enable and tx-rings-empty SMEM states.
+
+ qcom,smem-state-names:
+ items:
+ - const: tx-enable
+ - const: tx-rings-empty
+ description:
+ Names of SMEM states.
+
+ required:
+ - compatible
+ - interrupts
+ - interrupt-names
+ - qcom,smem-states
+ - qcom,smem-state-names
+
+required:
+ - compatible
+ - qcom,mmio
+ - qcom,smd-channels
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ smd-edge {
+ interrupts = <GIC_SPI 142 IRQ_TYPE_EDGE_RISING>;
+
+ qcom,ipc = <&apcs 8 17>;
+ qcom,smd-edge = <6>;
+ qcom,remote-pid = <4>;
+
+ label = "pronto";
+
+ wcnss {
+ compatible = "qcom,wcnss";
+ qcom,smd-channels = "WCNSS_CTRL";
+
+ qcom,mmio = <&pronto>;
+
+ bluetooth {
+ compatible = "qcom,wcnss-bt";
+ /* BD address 00:11:22:33:44:55 */
+ local-bd-address = [ 55 44 33 22 11 00 ];
+ };
+
+ wifi {
+ compatible = "qcom,wcnss-wlan";
+
+ interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "tx", "rx";
+
+ qcom,smem-states = <&apps_smsm 10>, <&apps_smsm 9>;
+ qcom,smem-state-names = "tx-enable", "tx-rings-empty";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom-stats.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom-stats.yaml
new file mode 100644
index 000000000..48eda4d0d
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom-stats.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/qcom/qcom-stats.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. (QTI) Stats bindings
+
+maintainers:
+ - Maulik Shah <mkshah@codeaurora.org>
+
+description:
+ Always On Processor/Resource Power Manager maintains statistics of the SoC
+ sleep modes involving powering down of the rails and oscillator clock.
+
+ Statistics includes SoC sleep mode type, number of times low power mode were
+ entered, time of last entry, time of last exit and accumulated sleep duration.
+
+properties:
+ compatible:
+ enum:
+ - qcom,rpmh-stats
+ - qcom,sdm845-rpmh-stats
+ - qcom,rpm-stats
+ # For older RPM firmware versions with fixed offset for the sleep stats
+ - qcom,apq8084-rpm-stats
+ - qcom,msm8226-rpm-stats
+ - qcom,msm8916-rpm-stats
+ - qcom,msm8974-rpm-stats
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ # Example of rpmh sleep stats
+ - |
+ sram@c3f0000 {
+ compatible = "qcom,rpmh-stats";
+ reg = <0x0c3f0000 0x400>;
+ };
+ # Example of rpm sleep stats
+ - |
+ sram@4690000 {
+ compatible = "qcom,rpm-stats";
+ reg = <0x04690000 0x10000>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/soc/renesas/renesas,rzg2l-sysc.yaml b/Documentation/devicetree/bindings/soc/renesas/renesas,rzg2l-sysc.yaml
new file mode 100644
index 000000000..398663d21
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/renesas/renesas,rzg2l-sysc.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/soc/renesas/renesas,rzg2l-sysc.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Renesas RZ/{G2L,V2L} System Controller (SYSC)
+
+maintainers:
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+
+description:
+ The RZ/{G2L,V2L}-alike System Controller (SYSC) performs system control of
+ the LSI and supports following functions,
+ - External terminal state capture function
+ - 34-bit address space access function
+ - Low power consumption control
+ - WDT stop control
+
+properties:
+ compatible:
+ enum:
+ - renesas,r9a07g043-sysc # RZ/G2UL and RZ/Five
+ - renesas,r9a07g044-sysc # RZ/G2{L,LC}
+ - renesas,r9a07g054-sysc # RZ/V2L
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: CA55/CM33 Sleep/Software Standby Mode request interrupt
+ - description: CA55 Software Standby Mode release request interrupt
+ - description: CM33 Software Standby Mode release request interrupt
+ - description: CA55 ACE Asynchronous Bridge Master/Slave interface deny request interrupt
+
+ interrupt-names:
+ items:
+ - const: lpm_int
+ - const: ca55stbydone_int
+ - const: cm33stbyr_int
+ - const: ca55_deny
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ sysc: system-controller@11020000 {
+ compatible = "renesas,r9a07g044-sysc";
+ reg = <0x11020000 0x10000>;
+ interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "lpm_int", "ca55stbydone_int", "cm33stbyr_int",
+ "ca55_deny";
+ };
diff --git a/Documentation/devicetree/bindings/soc/rockchip/grf.yaml b/Documentation/devicetree/bindings/soc/rockchip/grf.yaml
new file mode 100644
index 000000000..2ed8cca79
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/rockchip/grf.yaml
@@ -0,0 +1,279 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/rockchip/grf.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip General Register Files (GRF)
+
+maintainers:
+ - Heiko Stuebner <heiko@sntech.de>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - rockchip,rk3288-sgrf
+ - rockchip,rk3566-pipe-grf
+ - rockchip,rk3568-pcie3-phy-grf
+ - rockchip,rk3568-pipe-grf
+ - rockchip,rk3568-pipe-phy-grf
+ - rockchip,rk3568-usb2phy-grf
+ - rockchip,rk3588-pcie3-phy-grf
+ - rockchip,rk3588-pcie3-pipe-grf
+ - rockchip,rv1108-usbgrf
+ - const: syscon
+ - items:
+ - enum:
+ - rockchip,px30-grf
+ - rockchip,px30-pmugrf
+ - rockchip,px30-usb2phy-grf
+ - rockchip,rk3036-grf
+ - rockchip,rk3066-grf
+ - rockchip,rk3128-grf
+ - rockchip,rk3188-grf
+ - rockchip,rk3228-grf
+ - rockchip,rk3288-grf
+ - rockchip,rk3308-core-grf
+ - rockchip,rk3308-detect-grf
+ - rockchip,rk3308-grf
+ - rockchip,rk3308-usb2phy-grf
+ - rockchip,rk3328-grf
+ - rockchip,rk3328-usb2phy-grf
+ - rockchip,rk3368-grf
+ - rockchip,rk3368-pmugrf
+ - rockchip,rk3399-grf
+ - rockchip,rk3399-pmugrf
+ - rockchip,rk3568-grf
+ - rockchip,rk3568-pmugrf
+ - rockchip,rv1108-grf
+ - rockchip,rv1108-pmugrf
+ - rockchip,rv1126-grf
+ - rockchip,rv1126-pmugrf
+ - const: syscon
+ - const: simple-mfd
+
+ reg:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties:
+ type: object
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,px30-grf
+
+ then:
+ properties:
+ lvds:
+ description:
+ Documentation/devicetree/bindings/display/rockchip/rockchip-lvds.txt
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,rk3288-grf
+
+ then:
+ properties:
+ edp-phy:
+ description:
+ Documentation/devicetree/bindings/phy/rockchip-dp-phy.txt
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - rockchip,rk3066-grf
+ - rockchip,rk3188-grf
+ - rockchip,rk3288-grf
+
+ then:
+ properties:
+ usbphy:
+ type: object
+
+ $ref: "/schemas/phy/rockchip-usb-phy.yaml#"
+
+ unevaluatedProperties: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,rk3328-grf
+
+ then:
+ properties:
+ gpio:
+ type: object
+
+ $ref: "/schemas/gpio/rockchip,rk3328-grf-gpio.yaml#"
+
+ unevaluatedProperties: false
+
+ power-controller:
+ type: object
+
+ $ref: "/schemas/power/rockchip,power-controller.yaml#"
+
+ unevaluatedProperties: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,rk3399-grf
+
+ then:
+ properties:
+ mipi-dphy-rx0:
+ type: object
+
+ $ref: "/schemas/phy/rockchip-mipi-dphy-rx0.yaml#"
+
+ unevaluatedProperties: false
+
+ pcie-phy:
+ description:
+ Documentation/devicetree/bindings/phy/rockchip-pcie-phy.txt
+
+ patternProperties:
+ "phy@[0-9a-f]+$":
+ description:
+ Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - rockchip,px30-pmugrf
+ - rockchip,rk3036-grf
+ - rockchip,rk3308-grf
+ - rockchip,rk3368-pmugrf
+
+ then:
+ properties:
+ reboot-mode:
+ type: object
+
+ $ref: "/schemas/power/reset/syscon-reboot-mode.yaml#"
+
+ unevaluatedProperties: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - rockchip,px30-usb2phy-grf
+ - rockchip,rk3128-grf
+ - rockchip,rk3228-grf
+ - rockchip,rk3308-usb2phy-grf
+ - rockchip,rk3328-usb2phy-grf
+ - rockchip,rk3399-grf
+ - rockchip,rv1108-grf
+
+ then:
+ required:
+ - "#address-cells"
+ - "#size-cells"
+
+ patternProperties:
+ "usb2phy@[0-9a-f]+$":
+ type: object
+
+ $ref: "/schemas/phy/phy-rockchip-inno-usb2.yaml#"
+
+ unevaluatedProperties: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - rockchip,px30-grf
+ - rockchip,px30-pmugrf
+ - rockchip,rk3188-grf
+ - rockchip,rk3228-grf
+ - rockchip,rk3288-grf
+ - rockchip,rk3328-grf
+ - rockchip,rk3368-grf
+ - rockchip,rk3368-pmugrf
+ - rockchip,rk3399-grf
+ - rockchip,rk3399-pmugrf
+ - rockchip,rk3568-pmugrf
+ - rockchip,rv1108-grf
+ - rockchip,rv1108-pmugrf
+
+ then:
+ properties:
+ io-domains:
+ type: object
+
+ $ref: "/schemas/power/rockchip-io-domain.yaml#"
+
+ unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/rk3399-cru.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/rk3399-power.h>
+ grf: syscon@ff770000 {
+ compatible = "rockchip,rk3399-grf", "syscon", "simple-mfd";
+ reg = <0xff770000 0x10000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ mipi_dphy_rx0: mipi-dphy-rx0 {
+ compatible = "rockchip,rk3399-mipi-dphy-rx0";
+ clocks = <&cru SCLK_MIPIDPHY_REF>,
+ <&cru SCLK_DPHY_RX0_CFG>,
+ <&cru PCLK_VIO_GRF>;
+ clock-names = "dphy-ref", "dphy-cfg", "grf";
+ power-domains = <&power RK3399_PD_VIO>;
+ #phy-cells = <0>;
+ };
+
+ u2phy0: usb2phy@e450 {
+ compatible = "rockchip,rk3399-usb2phy";
+ reg = <0xe450 0x10>;
+ clocks = <&cru SCLK_USB2PHY0_REF>;
+ clock-names = "phyclk";
+ #clock-cells = <0>;
+ clock-output-names = "clk_usbphy0_480m";
+
+ u2phy0_host: host-port {
+ #phy-cells = <0>;
+ interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH 0>;
+ interrupt-names = "linestate";
+ };
+
+ u2phy0_otg: otg-port {
+ #phy-cells = <0>;
+ interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH 0>;
+ interrupt-names = "otg-bvalid", "otg-id",
+ "linestate";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml b/Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml
new file mode 100644
index 000000000..13bb8dfce
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml
@@ -0,0 +1,133 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/samsung/exynos-pmu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos SoC series Power Management Unit (PMU)
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+# Custom select to avoid matching all nodes with 'syscon'
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,exynos3250-pmu
+ - samsung,exynos4210-pmu
+ - samsung,exynos4412-pmu
+ - samsung,exynos5250-pmu
+ - samsung,exynos5260-pmu
+ - samsung,exynos5410-pmu
+ - samsung,exynos5420-pmu
+ - samsung,exynos5433-pmu
+ - samsung,exynos7-pmu
+ - samsung,exynos850-pmu
+ - samsung-s5pv210-pmu
+ required:
+ - compatible
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - samsung,exynos3250-pmu
+ - samsung,exynos4210-pmu
+ - samsung,exynos4412-pmu
+ - samsung,exynos5250-pmu
+ - samsung,exynos5260-pmu
+ - samsung,exynos5410-pmu
+ - samsung,exynos5420-pmu
+ - samsung,exynos5433-pmu
+ - samsung,exynos7-pmu
+ - samsung,exynos850-pmu
+ - samsung-s5pv210-pmu
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+ clock-names:
+ description:
+ List of clock names for particular CLKOUT mux inputs
+ minItems: 1
+ maxItems: 32
+ items:
+ pattern: '^clkout([0-9]|[12][0-9]|3[0-1])$'
+
+ clocks:
+ minItems: 1
+ maxItems: 32
+
+ interrupt-controller:
+ description:
+ Some PMUs are capable of behaving as an interrupt controller (mostly
+ to wake up a suspended PMU).
+
+ '#interrupt-cells':
+ description:
+ Must be identical to the that of the parent interrupt controller.
+ const: 3
+
+ reboot-mode:
+ $ref: /schemas/power/reset/syscon-reboot-mode.yaml
+ type: object
+ description:
+ Reboot mode to alter bootloader behavior for the next boot
+
+ syscon-poweroff:
+ $ref: /schemas/power/reset/syscon-poweroff.yaml#
+ type: object
+ description:
+ Node for power off method
+
+ syscon-reboot:
+ $ref: /schemas/power/reset/syscon-reboot.yaml#
+ type: object
+ description:
+ Node for reboot method
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,exynos3250-pmu
+ - samsung,exynos4210-pmu
+ - samsung,exynos4412-pmu
+ - samsung,exynos5250-pmu
+ - samsung,exynos5410-pmu
+ - samsung,exynos5420-pmu
+ - samsung,exynos5433-pmu
+ then:
+ required:
+ - '#clock-cells'
+ - clock-names
+ - clocks
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos5250.h>
+
+ pmu_system_controller: system-controller@10040000 {
+ compatible = "samsung,exynos5250-pmu", "syscon";
+ reg = <0x10040000 0x5000>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ interrupt-parent = <&gic>;
+ #clock-cells = <1>;
+ clock-names = "clkout16";
+ clocks = <&clock CLK_FIN_PLL>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml b/Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml
new file mode 100644
index 000000000..60b49562f
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml
@@ -0,0 +1,167 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/samsung/exynos-usi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung's Exynos USI (Universal Serial Interface) binding
+
+maintainers:
+ - Sam Protsenko <semen.protsenko@linaro.org>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ USI IP-core provides selectable serial protocol (UART, SPI or High-Speed I2C).
+ USI shares almost all internal circuits within each protocol, so only one
+ protocol can be chosen at a time. USI is modeled as a node with zero or more
+ child nodes, each representing a serial sub-node device. The mode setting
+ selects which particular function will be used.
+
+properties:
+ $nodename:
+ pattern: "^usi@[0-9a-f]+$"
+
+ compatible:
+ oneOf:
+ - items:
+ - const: samsung,exynosautov9-usi
+ - const: samsung,exynos850-usi
+ - enum:
+ - samsung,exynos850-usi
+
+ reg: true
+
+ clocks: true
+
+ clock-names: true
+
+ ranges: true
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+ samsung,sysreg:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to System Register syscon node
+ - description: offset of SW_CONF register for this USI controller
+ description:
+ Should be phandle/offset pair. The phandle to System Register syscon node
+ (for the same domain where this USI controller resides) and the offset
+ of SW_CONF register for this USI controller.
+
+ samsung,mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Selects USI function (which serial protocol to use). Refer to
+ <include/dt-bindings/soc/samsung,exynos-usi.h> for valid USI mode values.
+
+ samsung,clkreq-on:
+ type: boolean
+ description:
+ Enable this property if underlying protocol requires the clock to be
+ continuously provided without automatic gating. As suggested by SoC
+ manual, it should be set in case of SPI/I2C slave, UART Rx and I2C
+ multi-master mode. Usually this property is needed if USI mode is set
+ to "UART".
+
+ This property is optional.
+
+patternProperties:
+ "^i2c@[0-9a-f]+$":
+ $ref: /schemas/i2c/i2c-exynos5.yaml
+ description: Child node describing underlying I2C
+
+ "^serial@[0-9a-f]+$":
+ $ref: /schemas/serial/samsung_uart.yaml
+ description: Child node describing underlying UART/serial
+
+ "^spi@[0-9a-f]+$":
+ $ref: /schemas/spi/samsung,spi.yaml
+ description: Child node describing underlying SPI
+
+required:
+ - compatible
+ - ranges
+ - "#address-cells"
+ - "#size-cells"
+ - samsung,sysreg
+ - samsung,mode
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,exynos850-usi
+
+then:
+ properties:
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Bus (APB) clock
+ - description: Operating clock for UART/SPI/I2C protocol
+
+ clock-names:
+ items:
+ - const: pclk
+ - const: ipclk
+
+ required:
+ - reg
+ - clocks
+ - clock-names
+
+else:
+ properties:
+ reg: false
+ clocks: false
+ clock-names: false
+ samsung,clkreq-on: false
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/soc/samsung,exynos-usi.h>
+
+ usi0: usi@138200c0 {
+ compatible = "samsung,exynos850-usi";
+ reg = <0x138200c0 0x20>;
+ samsung,sysreg = <&sysreg_peri 0x1010>;
+ samsung,mode = <USI_V2_UART>;
+ samsung,clkreq-on; /* needed for UART mode */
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ clocks = <&cmu_peri 32>, <&cmu_peri 31>;
+ clock-names = "pclk", "ipclk";
+
+ serial_0: serial@13820000 {
+ compatible = "samsung,exynos850-uart";
+ reg = <0x13820000 0xc0>;
+ interrupts = <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cmu_peri 32>, <&cmu_peri 31>;
+ clock-names = "uart", "clk_uart_baud0";
+ status = "disabled";
+ };
+
+ hsi2c_0: i2c@13820000 {
+ compatible = "samsung,exynosautov9-hsi2c";
+ reg = <0x13820000 0xc0>;
+ interrupts = <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&cmu_peri 31>, <&cmu_peri 32>;
+ clock-names = "hsi2c", "hsi2c_pclk";
+ status = "disabled";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/ti/k3-ringacc.yaml b/Documentation/devicetree/bindings/soc/ti/k3-ringacc.yaml
new file mode 100644
index 000000000..ddea3d419
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/ti/k3-ringacc.yaml
@@ -0,0 +1,96 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/soc/ti/k3-ringacc.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Texas Instruments K3 NavigatorSS Ring Accelerator
+
+maintainers:
+ - Santosh Shilimkar <ssantosh@kernel.org>
+ - Grygorii Strashko <grygorii.strashko@ti.com>
+
+description: |
+ The Ring Accelerator (RA) is a machine which converts read/write accesses
+ from/to a constant address into corresponding read/write accesses from/to a
+ circular data structure in memory. The RA eliminates the need for each DMA
+ controller which needs to access ring elements from having to know the current
+ state of the ring (base address, current offset). The DMA controller
+ performs a read or write access to a specific address range (which maps to the
+ source interface on the RA) and the RA replaces the address for the transaction
+ with a new address which corresponds to the head or tail element of the ring
+ (head for reads, tail for writes).
+
+ The Ring Accelerator is a hardware module that is responsible for accelerating
+ management of the packet queues. The K3 SoCs can have more than one RA instances
+
+properties:
+ compatible:
+ items:
+ - const: ti,am654-navss-ringacc
+
+ reg:
+ items:
+ - description: real time registers regions
+ - description: fifos registers regions
+ - description: proxy gcfg registers regions
+ - description: proxy target registers regions
+
+ reg-names:
+ items:
+ - const: rt
+ - const: fifos
+ - const: proxy_gcfg
+ - const: proxy_target
+
+ msi-parent: true
+
+ ti,num-rings:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Number of rings supported by RA
+
+ ti,sci-rm-range-gp-rings:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: TI-SCI RM subtype for GP ring range
+
+ ti,sci:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: phandle on TI-SCI compatible System controller node
+
+ ti,sci-dev-id:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: TI-SCI device id of the ring accelerator
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - msi-parent
+ - ti,num-rings
+ - ti,sci-rm-range-gp-rings
+ - ti,sci
+ - ti,sci-dev-id
+
+additionalProperties: false
+
+examples:
+ - |
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ ringacc: ringacc@3c000000 {
+ compatible = "ti,am654-navss-ringacc";
+ reg = <0x0 0x3c000000 0x0 0x400000>,
+ <0x0 0x38000000 0x0 0x400000>,
+ <0x0 0x31120000 0x0 0x100>,
+ <0x0 0x33000000 0x0 0x40000>;
+ reg-names = "rt", "fifos", "proxy_gcfg", "proxy_target";
+ ti,num-rings = <818>;
+ ti,sci-rm-range-gp-rings = <0x2>; /* GP ring range */
+ ti,sci = <&dmsc>;
+ ti,sci-dev-id = <187>;
+ msi-parent = <&inta_main_udmass>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/ti/keystone-navigator-dma.txt b/Documentation/devicetree/bindings/soc/ti/keystone-navigator-dma.txt
new file mode 100644
index 000000000..337c4ea5c
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/ti/keystone-navigator-dma.txt
@@ -0,0 +1,111 @@
+Keystone Navigator DMA Controller
+
+This document explains the device tree bindings for the packet dma
+on keystone devices. The Keystone Navigator DMA driver sets up the dma
+channels and flows for the QMSS(Queue Manager SubSystem) who triggers
+the actual data movements across clients using destination queues. Every
+client modules like NETCP(Network Coprocessor), SRIO(Serial Rapid IO),
+CRYPTO Engines etc has its own instance of dma hardware. QMSS has also
+an internal packet DMA module which is used as an infrastructure DMA
+with zero copy.
+
+Navigator DMA cloud layout:
+ ------------------
+ | Navigator DMAs |
+ ------------------
+ |
+ |-> DMA instance #0
+ |
+ |-> DMA instance #1
+ .
+ .
+ |
+ |-> DMA instance #n
+
+Navigator DMA properties:
+Required properties:
+ - compatible: Should be "ti,keystone-navigator-dma"
+ - clocks: phandle to dma instances clocks. The clock handles can be as
+ many as the dma instances. The order should be maintained as per
+ the dma instances.
+ - ti,navigator-cloud-address: Should contain base address for the multi-core
+ navigator cloud and number of addresses depends on SOC integration
+ configuration.. Navigator cloud global address needs to be programmed
+ into DMA and the DMA uses it as the physical addresses to reach queue
+ managers. Note that these addresses though points to queue managers,
+ they are relevant only from DMA perspective. The QMSS may not choose to
+ use them since it has a different address space view to reach all
+ its components.
+
+DMA instance properties:
+Required properties:
+ - reg: Should contain register location and length of the following dma
+ register regions. Register regions should be specified in the following
+ order.
+ - Global control register region (global).
+ - Tx DMA channel configuration register region (txchan).
+ - Rx DMA channel configuration register region (rxchan).
+ - Tx DMA channel Scheduler configuration register region (txsched).
+ - Rx DMA flow configuration register region (rxflow).
+
+Optional properties:
+ - reg-names: Names for the register regions.
+ - ti,enable-all: Enable all DMA channels vs clients opening specific channels
+ what they need. This property is useful for the userspace fast path
+ case where the linux drivers enables the channels used by userland
+ stack.
+ - ti,loop-back: To loopback Tx streaming I/F to Rx streaming I/F. Used for
+ infrastructure transfers.
+ - ti,rx-retry-timeout: Number of dma cycles to wait before retry on buffer
+ starvation.
+
+Example:
+
+ knav_dmas: knav_dmas@0 {
+ compatible = "ti,keystone-navigator-dma";
+ clocks = <&papllclk>, <&clkxge>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ ti,navigator-cloud-address = <0x23a80000 0x23a90000
+ 0x23aa0000 0x23ab0000>;
+
+ dma_gbe: dma_gbe@0 {
+ reg = <0x2004000 0x100>,
+ <0x2004400 0x120>,
+ <0x2004800 0x300>,
+ <0x2004c00 0x120>,
+ <0x2005000 0x400>;
+ reg-names = "global", "txchan", "rxchan",
+ "txsched", "rxflow";
+ };
+
+ dma_xgbe: dma_xgbe@0 {
+ reg = <0x2fa1000 0x100>,
+ <0x2fa1400 0x200>,
+ <0x2fa1800 0x200>,
+ <0x2fa1c00 0x200>,
+ <0x2fa2000 0x400>;
+ reg-names = "global", "txchan", "rxchan",
+ "txsched", "rxflow";
+ };
+ };
+
+Navigator DMA client:
+Required properties:
+ - ti,navigator-dmas: List of one or more DMA specifiers, each consisting of
+ - A phandle pointing to DMA instance node
+ - A DMA channel number as a phandle arg.
+ - ti,navigator-dma-names: Contains dma channel name for each DMA specifier in
+ the 'ti,navigator-dmas' property.
+
+Example:
+
+ netcp: netcp@2090000 {
+ ..
+ ti,navigator-dmas = <&dma_gbe 22>,
+ <&dma_gbe 23>,
+ <&dma_gbe 8>;
+ ti,navigator-dma-names = "netrx0", "netrx1", "nettx";
+ ..
+ };
diff --git a/Documentation/devicetree/bindings/soc/ti/keystone-navigator-qmss.txt b/Documentation/devicetree/bindings/soc/ti/keystone-navigator-qmss.txt
new file mode 100644
index 000000000..b025770ee
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/ti/keystone-navigator-qmss.txt
@@ -0,0 +1,238 @@
+* Texas Instruments Keystone Navigator Queue Management SubSystem driver
+
+The QMSS (Queue Manager Sub System) found on Keystone SOCs is one of
+the main hardware sub system which forms the backbone of the Keystone
+multi-core Navigator. QMSS consist of queue managers, packed-data structure
+processors(PDSP), linking RAM, descriptor pools and infrastructure
+Packet DMA.
+The Queue Manager is a hardware module that is responsible for accelerating
+management of the packet queues. Packets are queued/de-queued by writing or
+reading descriptor address to a particular memory mapped location. The PDSPs
+perform QMSS related functions like accumulation, QoS, or event management.
+Linking RAM registers are used to link the descriptors which are stored in
+descriptor RAM. Descriptor RAM is configurable as internal or external memory.
+The QMSS driver manages the PDSP setups, linking RAM regions,
+queue pool management (allocation, push, pop and notify) and descriptor
+pool management.
+
+
+Required properties:
+- compatible : Must be "ti,keystone-navigator-qmss".
+ : Must be "ti,66ak2g-navss-qm" for QMSS on K2G SoC.
+- clocks : phandle to the reference clock for this device.
+- queue-range : <start number> total range of queue numbers for the device.
+- linkram0 : <address size> for internal link ram, where size is the total
+ link ram entries.
+- linkram1 : <address size> for external link ram, where size is the total
+ external link ram entries. If the address is specified as "0"
+ driver will allocate memory.
+- qmgrs : child node describing the individual queue managers on the
+ SoC. On keystone 1 devices there should be only one node.
+ On keystone 2 devices there can be more than 1 node.
+ -- managed-queues : the actual queues managed by each queue manager
+ instance, specified as <"base queue #" "# of queues">.
+ -- reg : Address and size of the register set for the device.
+ Register regions should be specified in the following
+ order
+ - Queue Peek region.
+ - Queue status RAM.
+ - Queue configuration region.
+ - Descriptor memory setup region.
+ - Queue Management/Queue Proxy region for queue Push.
+ - Queue Management/Queue Proxy region for queue Pop.
+
+For QMSS on K2G SoC, following QM reg indexes are used in that order
+ - Queue Peek region.
+ - Queue configuration region.
+ - Queue Management/Queue Proxy region for queue Push/Pop.
+
+- queue-pools : child node classifying the queue ranges into pools.
+ Queue ranges are grouped into 3 type of pools:
+ - qpend : pool of qpend(interruptible) queues
+ - general-purpose : pool of general queues, primarily used
+ as free descriptor queues or the
+ transmit DMA queues.
+ - accumulator : pool of queues on PDSP accumulator channel
+ Each range can have the following properties:
+ -- qrange : number of queues to use per queue range, specified as
+ <"base queue #" "# of queues">.
+ -- interrupts : Optional property to specify the interrupt mapping
+ for interruptible queues. The driver additionally sets
+ the interrupt affinity hint based on the cpu mask.
+ -- qalloc-by-id : Optional property to specify that the queues in this
+ range can only be allocated by queue id.
+ -- accumulator : Accumulator channel specification. Any of the PDSPs in
+ QMSS can be loaded with the accumulator firmware. The
+ accumulator firmware’s job is to poll a select number of
+ queues looking for descriptors that have been pushed
+ into them. Descriptors are popped from the queue and
+ placed in a buffer provided by the host. When the list
+ becomes full or a programmed time period expires, the
+ accumulator triggers an interrupt to the host to read
+ the buffer for descriptor information. This firmware
+ comes in 16, 32, and 48 channel builds. Each of these
+ channels can be configured to monitor 32 contiguous
+ queues. Accumulator channel property is specified as:
+ <pdsp-id, channel, entries, pacing mode, latency>
+ pdsp-id : QMSS PDSP running accumulator firmware
+ on which the channel has to be
+ configured
+ channel : Accumulator channel number
+ entries : Size of the accumulator descriptor list
+ pacing mode : Interrupt pacing mode
+ 0 : None, i.e interrupt on list full only
+ 1 : Time delay since last interrupt
+ 2 : Time delay since first new packet
+ 3 : Time delay since last new packet
+ latency : time to delay the interrupt, specified
+ in microseconds.
+ -- multi-queue : Optional property to specify that the channel has to
+ monitor up to 32 queues starting at the base queue #.
+- descriptor-regions : child node describing the memory regions for keystone
+ navigator packet DMA descriptors. The memory for
+ descriptors will be allocated by the driver.
+ -- id : region number in QMSS.
+ -- region-spec : specifies the number of descriptors in the
+ region, specified as
+ <"# of descriptors" "descriptor size">.
+ -- link-index : start index, i.e. index of the first
+ descriptor in the region.
+
+Optional properties:
+- dma-coherent : Present if DMA operations are coherent.
+- pdsps : child node describing the PDSP configuration.
+ -- firmware : firmware to be loaded on the PDSP.
+ -- id : the qmss pdsp that will run the firmware.
+ -- reg : Address and size of the register set for the PDSP.
+ Register regions should be specified in the following
+ order
+ - PDSP internal RAM region.
+ - PDSP control/status region registers.
+ - QMSS interrupt distributor registers.
+ - PDSP command interface region.
+
+Example:
+
+qmss: qmss@2a40000 {
+ compatible = "ti,keystone-qmss";
+ dma-coherent;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ clocks = <&chipclk13>;
+ ranges;
+ queue-range = <0 0x4000>;
+ linkram0 = <0x100000 0x8000>;
+ linkram1 = <0x0 0x10000>;
+
+ qmgrs {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ qmgr0 {
+ managed-queues = <0 0x2000>;
+ reg = <0x2a40000 0x20000>,
+ <0x2a06000 0x400>,
+ <0x2a02000 0x1000>,
+ <0x2a03000 0x1000>,
+ <0x23a80000 0x20000>,
+ <0x2a80000 0x20000>;
+ };
+
+ qmgr1 {
+ managed-queues = <0x2000 0x2000>;
+ reg = <0x2a60000 0x20000>,
+ <0x2a06400 0x400>,
+ <0x2a04000 0x1000>,
+ <0x2a05000 0x1000>,
+ <0x23aa0000 0x20000>,
+ <0x2aa0000 0x20000>;
+ };
+ };
+ queue-pools {
+ qpend {
+ qpend-0 {
+ qrange = <658 8>;
+ interrupts =<0 40 0xf04 0 41 0xf04 0 42 0xf04
+ 0 43 0xf04 0 44 0xf04 0 45 0xf04
+ 0 46 0xf04 0 47 0xf04>;
+ };
+ qpend-1 {
+ qrange = <8704 16>;
+ interrupts = <0 48 0xf04 0 49 0xf04 0 50 0xf04
+ 0 51 0xf04 0 52 0xf04 0 53 0xf04
+ 0 54 0xf04 0 55 0xf04 0 56 0xf04
+ 0 57 0xf04 0 58 0xf04 0 59 0xf04
+ 0 60 0xf04 0 61 0xf04 0 62 0xf04
+ 0 63 0xf04>;
+ qalloc-by-id;
+ };
+ qpend-2 {
+ qrange = <8720 16>;
+ interrupts = <0 64 0xf04 0 65 0xf04 0 66 0xf04
+ 0 59 0xf04 0 68 0xf04 0 69 0xf04
+ 0 70 0xf04 0 71 0xf04 0 72 0xf04
+ 0 73 0xf04 0 74 0xf04 0 75 0xf04
+ 0 76 0xf04 0 77 0xf04 0 78 0xf04
+ 0 79 0xf04>;
+ };
+ };
+ general-purpose {
+ gp-0 {
+ qrange = <4000 64>;
+ };
+ netcp-tx {
+ qrange = <640 9>;
+ qalloc-by-id;
+ };
+ };
+ accumulator {
+ acc-0 {
+ qrange = <128 32>;
+ accumulator = <0 36 16 2 50>;
+ interrupts = <0 215 0xf01>;
+ multi-queue;
+ qalloc-by-id;
+ };
+ acc-1 {
+ qrange = <160 32>;
+ accumulator = <0 37 16 2 50>;
+ interrupts = <0 216 0xf01>;
+ multi-queue;
+ };
+ acc-2 {
+ qrange = <192 32>;
+ accumulator = <0 38 16 2 50>;
+ interrupts = <0 217 0xf01>;
+ multi-queue;
+ };
+ acc-3 {
+ qrange = <224 32>;
+ accumulator = <0 39 16 2 50>;
+ interrupts = <0 218 0xf01>;
+ multi-queue;
+ };
+ };
+ };
+ descriptor-regions {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ region-12 {
+ id = <12>;
+ region-spec = <8192 128>; /* num_desc desc_size */
+ link-index = <0x4000>;
+ };
+ };
+ pdsps {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ pdsp0@2a10000 {
+ reg = <0x2a10000 0x1000>,
+ <0x2a0f000 0x100>,
+ <0x2a0c000 0x3c8>,
+ <0x2a20000 0x4000>;
+ id = <0>;
+ };
+ };
+}; /* qmss */
diff --git a/Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml b/Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
new file mode 100644
index 000000000..9e6cb4ee9
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/ti/sci-pm-domain.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI-SCI generic power domain node bindings
+
+maintainers:
+ - Nishanth Menon <nm@ti.com>
+
+allOf:
+ - $ref: /schemas/power/power-domain.yaml#
+
+description: |
+ Some TI SoCs contain a system controller (like the Power Management Micro
+ Controller (PMMC) on Keystone 66AK2G SoC) that are responsible for controlling
+ the state of the various hardware modules present on the SoC. Communication
+ between the host processor running an OS and the system controller happens
+ through a protocol called TI System Control Interface (TI-SCI protocol).
+
+ This PM domain node represents the global PM domain managed by the TI-SCI
+ controller. Since this relies on the TI SCI protocol to communicate with
+ the TI-SCI controller, it must be a child of the TI-SCI controller node.
+
+properties:
+ compatible:
+ const: ti,sci-pm-domain
+
+ "#power-domain-cells":
+ enum: [1, 2]
+ description:
+ The two cells represent values that the TI-SCI controller defines.
+
+ The first cell should contain the device ID.
+
+ The second cell, if cell-value is 2, should be one of the following
+ TI_SCI_PD_EXCLUSIVE - Allows the device to be exclusively controlled
+ or
+ TI_SCI_PD_SHARED - Allows the device to be shared by multiple hosts.
+ Please refer to dt-bindings/soc/ti,sci_pm_domain.h for the definitions.
+
+ Please see http://processors.wiki.ti.com/index.php/TISCI for
+ protocol documentation for the values to be used for different devices.
+
+additionalProperties: false
+
+examples:
+ - |
+ k2g_pds: power-controller {
+ compatible = "ti,sci-pm-domain";
+ #power-domain-cells = <1>;
+ };
+
+ - |
+ k3_pds: power-controller {
+ compatible = "ti,sci-pm-domain";
+ #power-domain-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/ti/ti,pruss.yaml b/Documentation/devicetree/bindings/soc/ti/ti,pruss.yaml
new file mode 100644
index 000000000..847873289
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/ti/ti,pruss.yaml
@@ -0,0 +1,520 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/ti/ti,pruss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: |+
+ TI Programmable Real-Time Unit and Industrial Communication Subsystem
+
+maintainers:
+ - Suman Anna <s-anna@ti.com>
+
+description: |+
+
+ The Programmable Real-Time Unit and Industrial Communication Subsystem
+ (PRU-ICSS a.k.a. PRUSS) is present on various TI SoCs such as AM335x, AM437x,
+ Keystone 66AK2G, OMAP-L138/DA850 etc. A PRUSS consists of dual 32-bit RISC
+ cores (Programmable Real-Time Units, or PRUs), shared RAM, data and
+ instruction RAMs, some internal peripheral modules to facilitate industrial
+ communication, and an interrupt controller.
+
+ The programmable nature of the PRUs provide flexibility to implement custom
+ peripheral interfaces, fast real-time responses, or specialized data handling.
+ The common peripheral modules include the following,
+ - an Ethernet MII_RT module with two MII ports
+ - an MDIO port to control external Ethernet PHYs
+ - an Industrial Ethernet Peripheral (IEP) to manage/generate Industrial
+ Ethernet functions
+ - an Enhanced Capture Module (eCAP)
+ - an Industrial Ethernet Timer with 7/9 capture and 16 compare events
+ - a 16550-compatible UART to support PROFIBUS
+ - Enhanced GPIO with async capture and serial support
+
+ A PRU-ICSS subsystem can have up to three shared data memories. A PRU core
+ acts on a primary Data RAM (there are usually 2 Data RAMs) at its address
+ 0x0, but also has access to a secondary Data RAM (primary to the other PRU
+ core) at its address 0x2000. A shared Data RAM, if present, can be accessed
+ by both the PRU cores. The Interrupt Controller (INTC) and a CFG module are
+ common to both the PRU cores. Each PRU core also has a private instruction
+ RAM, and specific register spaces for Control and Debug functionalities.
+
+ Various sub-modules within a PRU-ICSS subsystem are represented as individual
+ nodes and are defined using a parent-child hierarchy depending on their
+ integration within the IP and the SoC. These nodes are described in the
+ following sections.
+
+
+ PRU-ICSS Node
+ ==============
+ Each PRU-ICSS instance is represented as its own node with the individual PRU
+ processor cores, the memories node, an INTC node and an MDIO node represented
+ as child nodes within this PRUSS node. This node shall be a child of the
+ corresponding interconnect bus nodes or target-module nodes.
+
+ See ../../mfd/syscon.yaml for generic SysCon binding details.
+
+
+properties:
+ $nodename:
+ pattern: "^(pruss|icssg)@[0-9a-f]+$"
+
+ compatible:
+ enum:
+ - ti,am3356-pruss # for AM335x SoC family
+ - ti,am4376-pruss0 # for AM437x SoC family and PRUSS unit 0
+ - ti,am4376-pruss1 # for AM437x SoC family and PRUSS unit 1
+ - ti,am5728-pruss # for AM57xx SoC family
+ - ti,am625-pruss # for K3 AM62x SoC family
+ - ti,am642-icssg # for K3 AM64x SoC family
+ - ti,am654-icssg # for K3 AM65x SoC family
+ - ti,j721e-icssg # for K3 J721E SoC family
+ - ti,k2g-pruss # for 66AK2G SoC family
+
+ reg:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+ ranges:
+ maxItems: 1
+
+ dma-ranges:
+ maxItems: 1
+
+ dma-coherent: true
+
+ power-domains:
+ description: |
+ This property is as per sci-pm-domain.txt.
+
+patternProperties:
+
+ memories@[a-f0-9]+$:
+ description: |
+ The various Data RAMs within a single PRU-ICSS unit are represented as a
+ single node with the name 'memories'.
+
+ type: object
+
+ properties:
+ reg:
+ minItems: 2 # On AM437x one of two PRUSS units don't contain Shared RAM.
+ items:
+ - description: Address and size of the Data RAM0.
+ - description: Address and size of the Data RAM1.
+ - description: |
+ Address and size of the Shared Data RAM. Note that on AM437x one
+ of two PRUSS units don't contain Shared RAM, while the second one
+ has it.
+
+ reg-names:
+ minItems: 2
+ items:
+ - const: dram0
+ - const: dram1
+ - const: shrdram2
+
+ required:
+ - reg
+ - reg-names
+
+ additionalProperties: false
+
+ cfg@[a-f0-9]+$:
+ description: |
+ PRU-ICSS configuration space. CFG sub-module represented as a SysCon.
+
+ type: object
+
+ properties:
+ compatible:
+ items:
+ - const: ti,pruss-cfg
+ - const: syscon
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+ reg:
+ maxItems: 1
+
+ ranges:
+ maxItems: 1
+
+ clocks:
+ type: object
+
+ properties:
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ patternProperties:
+ coreclk-mux@[a-f0-9]+$:
+ description: |
+ This is applicable only for ICSSG (K3 SoCs). The ICSSG modules
+ core clock can be set to one of the 2 sources: ICSSG_CORE_CLK or
+ ICSSG_ICLK. This node models this clock mux and should have the
+ name "coreclk-mux".
+
+ type: object
+
+ properties:
+ '#clock-cells':
+ const: 0
+
+ clocks:
+ items:
+ - description: ICSSG_CORE Clock
+ - description: ICSSG_ICLK Clock
+
+ assigned-clocks:
+ maxItems: 1
+
+ assigned-clock-parents:
+ maxItems: 1
+ description: |
+ Standard assigned-clocks-parents definition used for selecting
+ mux parent (one of the mux input).
+
+ reg:
+ maxItems: 1
+
+ required:
+ - clocks
+
+ additionalProperties: false
+
+ iepclk-mux@[a-f0-9]+$:
+ description: |
+ The IEP module can get its clock from 2 sources: ICSSG_IEP_CLK or
+ CORE_CLK (OCP_CLK in older SoCs). This node models this clock
+ mux and should have the name "iepclk-mux".
+
+ type: object
+
+ properties:
+ '#clock-cells':
+ const: 0
+
+ clocks:
+ items:
+ - description: ICSSG_IEP Clock
+ - description: Core Clock (OCP Clock in older SoCs)
+
+ assigned-clocks:
+ maxItems: 1
+
+ assigned-clock-parents:
+ maxItems: 1
+ description: |
+ Standard assigned-clocks-parents definition used for selecting
+ mux parent (one of the mux input).
+
+ reg:
+ maxItems: 1
+
+ required:
+ - clocks
+
+ additionalProperties: false
+
+ additionalProperties: false
+
+ iep@[a-f0-9]+$:
+ description: |
+ Industrial Ethernet Peripheral to manage/generate Industrial Ethernet
+ functions such as time stamping. Each PRUSS has either 1 IEP (on AM335x,
+ AM437x, AM57xx & 66AK2G SoCs) or 2 IEPs (on K3 AM65x, J721E & AM64x SoCs).
+ IEP is used for creating PTP clocks and generating PPS signals.
+
+ type: object
+
+ mii-rt@[a-f0-9]+$:
+ description: |
+ Real-Time Ethernet to support multiple industrial communication protocols.
+ MII-RT sub-module represented as a SysCon.
+
+ type: object
+
+ properties:
+ compatible:
+ items:
+ - const: ti,pruss-mii
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ additionalProperties: false
+
+ mii-g-rt@[a-f0-9]+$:
+ description: |
+ The Real-time Media Independent Interface to support multiple industrial
+ communication protocols (G stands for Gigabit). MII-G-RT sub-module
+ represented as a SysCon.
+
+ type: object
+
+ properties:
+ compatible:
+ items:
+ - const: ti,pruss-mii-g
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ additionalProperties: false
+
+ interrupt-controller@[a-f0-9]+$:
+ description: |
+ PRUSS INTC Node. Each PRUSS has a single interrupt controller instance
+ that is common to all the PRU cores. This should be represented as an
+ interrupt-controller node.
+ $ref: /schemas/interrupt-controller/ti,pruss-intc.yaml#
+ type: object
+
+ mdio@[a-f0-9]+$:
+ description: |
+ MDIO Node. Each PRUSS has an MDIO module that can be used to control
+ external PHYs. The MDIO module used within the PRU-ICSS is an instance of
+ the MDIO Controller used in TI Davinci SoCs.
+ $ref: /schemas/net/ti,davinci-mdio.yaml#
+ type: object
+
+ "^(pru|rtu|txpru)@[0-9a-f]+$":
+ description: |
+ PRU Node. Each PRUSS has dual PRU cores, each represented as a RemoteProc
+ device through a PRU child node each. Each node can optionally be rendered
+ inactive by using the standard DT string property, "status". The ICSSG IP
+ present on K3 SoCs have additional auxiliary PRU cores with slightly
+ different IP integration.
+ $ref: /schemas/remoteproc/ti,pru-rproc.yaml#
+ type: object
+
+required:
+ - compatible
+ - reg
+ - ranges
+
+additionalProperties: false
+
+# Due to inability of correctly verifying sub-nodes with an @address through
+# the "required" list, the required sub-nodes below are commented out for now.
+
+#required:
+# - memories
+# - interrupt-controller
+# - pru
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - ti,k2g-pruss
+ - ti,am654-icssg
+ - ti,j721e-icssg
+ - ti,am642-icssg
+ then:
+ required:
+ - power-domains
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - ti,k2g-pruss
+ then:
+ required:
+ - dma-coherent
+
+examples:
+ - |
+
+ /* Example 1 AM33xx PRU-ICSS */
+ pruss: pruss@0 {
+ compatible = "ti,am3356-pruss";
+ reg = <0x0 0x80000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ pruss_mem: memories@0 {
+ reg = <0x0 0x2000>,
+ <0x2000 0x2000>,
+ <0x10000 0x3000>;
+ reg-names = "dram0", "dram1", "shrdram2";
+ };
+
+ pruss_cfg: cfg@26000 {
+ compatible = "ti,pruss-cfg", "syscon";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x26000 0x2000>;
+ ranges = <0x00 0x26000 0x2000>;
+
+ clocks {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pruss_iepclk_mux: iepclk-mux@30 {
+ reg = <0x30>;
+ #clock-cells = <0>;
+ clocks = <&l3_gclk>, /* icss_iep */
+ <&pruss_ocp_gclk>; /* icss_ocp */
+ };
+ };
+ };
+
+ pruss_mii_rt: mii-rt@32000 {
+ compatible = "ti,pruss-mii", "syscon";
+ reg = <0x32000 0x58>;
+ };
+
+ pruss_intc: interrupt-controller@20000 {
+ compatible = "ti,pruss-intc";
+ reg = <0x20000 0x2000>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ interrupts = <20 21 22 23 24 25 26 27>;
+ interrupt-names = "host_intr0", "host_intr1",
+ "host_intr2", "host_intr3",
+ "host_intr4", "host_intr5",
+ "host_intr6", "host_intr7";
+ };
+
+ pru0: pru@34000 {
+ compatible = "ti,am3356-pru";
+ reg = <0x34000 0x2000>,
+ <0x22000 0x400>,
+ <0x22400 0x100>;
+ reg-names = "iram", "control", "debug";
+ firmware-name = "am335x-pru0-fw";
+ };
+
+ pru1: pru@38000 {
+ compatible = "ti,am3356-pru";
+ reg = <0x38000 0x2000>,
+ <0x24000 0x400>,
+ <0x24400 0x100>;
+ reg-names = "iram", "control", "debug";
+ firmware-name = "am335x-pru1-fw";
+ };
+
+ pruss_mdio: mdio@32400 {
+ compatible = "ti,davinci_mdio";
+ reg = <0x32400 0x90>;
+ clocks = <&dpll_core_m4_ck>;
+ clock-names = "fck";
+ bus_freq = <1000000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+
+ - |
+
+ /* Example 2 AM43xx PRU-ICSS with PRUSS1 node */
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ pruss1: pruss@0 {
+ compatible = "ti,am4376-pruss1";
+ reg = <0x0 0x40000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ pruss1_mem: memories@0 {
+ reg = <0x0 0x2000>,
+ <0x2000 0x2000>,
+ <0x10000 0x8000>;
+ reg-names = "dram0", "dram1", "shrdram2";
+ };
+
+ pruss1_cfg: cfg@26000 {
+ compatible = "ti,pruss-cfg", "syscon";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x26000 0x2000>;
+ ranges = <0x00 0x26000 0x2000>;
+
+ clocks {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pruss1_iepclk_mux: iepclk-mux@30 {
+ reg = <0x30>;
+ #clock-cells = <0>;
+ clocks = <&sysclk_div>, /* icss_iep */
+ <&pruss_ocp_gclk>; /* icss_ocp */
+ };
+ };
+ };
+
+ pruss1_mii_rt: mii-rt@32000 {
+ compatible = "ti,pruss-mii", "syscon";
+ reg = <0x32000 0x58>;
+ };
+
+ pruss1_intc: interrupt-controller@20000 {
+ compatible = "ti,pruss-intc";
+ reg = <0x20000 0x2000>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "host_intr0", "host_intr1",
+ "host_intr2", "host_intr3",
+ "host_intr4",
+ "host_intr6", "host_intr7";
+ ti,irqs-reserved = /bits/ 8 <0x20>; /* BIT(5) */
+ };
+
+ pru1_0: pru@34000 {
+ compatible = "ti,am4376-pru";
+ reg = <0x34000 0x3000>,
+ <0x22000 0x400>,
+ <0x22400 0x100>;
+ reg-names = "iram", "control", "debug";
+ firmware-name = "am437x-pru1_0-fw";
+ };
+
+ pru1_1: pru@38000 {
+ compatible = "ti,am4376-pru";
+ reg = <0x38000 0x3000>,
+ <0x24000 0x400>,
+ <0x24400 0x100>;
+ reg-names = "iram", "control", "debug";
+ firmware-name = "am437x-pru1_1-fw";
+ };
+
+ pruss1_mdio: mdio@32400 {
+ compatible = "ti,davinci_mdio";
+ reg = <0x32400 0x90>;
+ clocks = <&dpll_core_m4_ck>;
+ clock-names = "fck";
+ bus_freq = <1000000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/soc/ti/wkup-m3-ipc.yaml b/Documentation/devicetree/bindings/soc/ti/wkup-m3-ipc.yaml
new file mode 100644
index 000000000..0df41c4f6
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/ti/wkup-m3-ipc.yaml
@@ -0,0 +1,175 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/ti/wkup-m3-ipc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Wakeup M3 IPC device
+
+maintainers:
+ - Dave Gerlach <d-gerlach@ti.com>
+ - Drew Fustini <dfustini@baylibre.com>
+
+description: |+
+ The TI AM33xx and AM43xx family of devices use a small Cortex M3 co-processor
+ (commonly referred to as Wakeup M3 or CM3) to help with various low power tasks
+ that cannot be controlled from the MPU, like suspend/resume and certain deep
+ C-states for CPU Idle. Once the wkup_m3_ipc driver uses the wkup_m3_rproc driver
+ to boot the wkup_m3, it handles communication with the CM3 using IPC registers
+ present in the SoC's control module and a mailbox. The wkup_m3_ipc exposes an
+ API to allow the SoC PM code to execute specific PM tasks.
+
+ Wkup M3 Device Node
+ ====================
+ A wkup_m3_ipc device node is used to represent the IPC registers within an
+ SoC.
+
+ Support for VTT Toggle with GPIO pin
+ ====================================
+ On some boards like the AM335x EVM-SK and the AM437x GP EVM, a GPIO pin is
+ connected to the enable pin on the DDR VTT regulator. This allows the
+ regulator to be disabled upon suspend and enabled upon resume. Please note
+ that the GPIO pin must be part of the GPIO0 module as only this GPIO module
+ is in the wakeup power domain.
+
+ Support for IO Isolation
+ ========================
+ On AM437x SoCs, certain pins can be forced into an alternate state when IO
+ isolation is activated. Those pins have pad control registers prefixed by
+ 'CTRL_CONF_' that contain DS0 (e.g. deep sleep) configuration bits that can
+ override the pin's existing bias (pull-up/pull-down) and value (high/low) when
+ IO isolation is active.
+
+ Support for I2C PMIC Voltage Scaling
+ ====================================
+ It is possible to pass the name of a binary file to load into the CM3 memory.
+ The binary data is the I2C sequences for the CM3 to send out to the PMIC
+ during low power mode entry.
+
+properties:
+ compatible:
+ enum:
+ - ti,am3352-wkup-m3-ipc # for AM33xx SoCs
+ - ti,am4372-wkup-m3-ipc # for AM43xx SoCs
+
+ reg:
+ description:
+ The IPC register address space to communicate with the Wakeup M3 processor
+ maxItems: 1
+
+ interrupts:
+ description: wkup_m3 interrupt that signals the MPU
+ maxItems: 1
+
+ ti,rproc:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ phandle to the wkup_m3 rproc node so the IPC driver can boot it
+
+ mboxes:
+ description:
+ phandles used by IPC framework to get correct mbox
+ channel for communication. Must point to appropriate
+ mbox_wkupm3 child node.
+ maxItems: 1
+
+ firmware-name:
+ description:
+ Name of binary file with I2C sequences for PMIC voltage scaling
+
+ ti,vtt-gpio-pin:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: GPIO pin connected to enable pin on VTT regulator
+
+ ti,set-io-isolation:
+ type: boolean
+ description:
+ If this property is present, then the wkup_m3_ipc driver will instruct
+ the CM3 firmware to activate IO isolation when suspending to deep sleep.
+ This can be leveraged by a board design to put other devices on the board
+ into a low power state.
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ not:
+ contains:
+ const: ti,am4372-wkup-m3-ipc
+ then:
+ properties:
+ ti,set-io-isolation: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - ti,rproc
+ - mboxes
+
+additionalProperties: false
+
+examples:
+ - |
+ /* Example for AM335x SoC */
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ am335x_mailbox: mailbox {
+ #mbox-cells = <1>;
+ };
+
+ wkup_m3_ipc@1324 {
+ compatible = "ti,am3352-wkup-m3-ipc";
+ reg = <0x1324 0x24>;
+ interrupts = <78>;
+ ti,rproc = <&wkup_m3>;
+ mboxes = <&am335x_mailbox &mbox_wkupm3>;
+ ti,vtt-gpio-pin = <7>;
+ firmware-name = "am335x-evm-scale-data.bin";
+ };
+ };
+
+ - |
+ /*
+ * Example for AM473x SoC:
+ * On the AM437x-GP-EVM board, gpio5_7 is wired to enable pin of the DDR VTT
+ * regulator. The 'ddr_vtt_toggle_default' pinmux node configures gpio5_7
+ * for pull-up during normal system operation. However, the DS0 (deep sleep)
+ * state of the pin is configured for pull-down and thus the VTT regulator
+ * will be disabled to save power when IO isolation is active. Note that
+ * this method is an alternative to using the 'ti,vtt-gpio-pin' property.
+ */
+ #include <dt-bindings/pinctrl/am43xx.h>
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ am437x_mailbox: mailbox {
+ #mbox-cells = <1>;
+ };
+
+ am43xx_pinmux {
+ pinctrl-names = "default";
+ pinctrl-0 = <&ddr3_vtt_toggle_default>;
+
+ ddr3_vtt_toggle_default: ddr_vtt_toggle_default {
+ pinctrl-single,pins = <
+ 0x25C (DS0_PULL_UP_DOWN_EN | PIN_OUTPUT_PULLUP | DS0_FORCE_OFF_MODE | MUX_MODE7)
+ >;
+ };
+ };
+
+ wkup_m3_ipc@1324 {
+ compatible = "ti,am4372-wkup-m3-ipc";
+ reg = <0x1324 0x24>;
+ interrupts = <78>;
+ ti,rproc = <&wkup_m3>;
+ mboxes = <&am437x_mailbox &mbox_wkupm3>;
+ ti,set-io-isolation;
+ firmware-name = "am43x-evm-scale-data.bin";
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/soc/xilinx/xlnx,vcu-settings.yaml b/Documentation/devicetree/bindings/soc/xilinx/xlnx,vcu-settings.yaml
new file mode 100644
index 000000000..cb245f400
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/xilinx/xlnx,vcu-settings.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/xilinx/xlnx,vcu-settings.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx VCU Settings
+
+maintainers:
+ - Michael Tretter <kernel@pengutronix.de>
+
+description: |
+ The Xilinx VCU Settings provides information about the configuration of the
+ video codec unit.
+
+properties:
+ compatible:
+ items:
+ - const: xlnx,vcu-settings
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ fpga {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ xlnx_vcu: vcu@a0041000 {
+ compatible = "xlnx,vcu-settings", "syscon";
+ reg = <0x0 0xa0041000 0x0 0x1000>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/soc/xilinx/xlnx,vcu.txt b/Documentation/devicetree/bindings/soc/xilinx/xlnx,vcu.txt
new file mode 100644
index 000000000..2417b13ba
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/xilinx/xlnx,vcu.txt
@@ -0,0 +1,26 @@
+LogicoreIP designed compatible with Xilinx ZYNQ family.
+-------------------------------------------------------
+
+General concept
+---------------
+
+LogicoreIP design to provide the isolation between processing system
+and programmable logic. Also provides the list of register set to configure
+the frequency.
+
+Required properties:
+- compatible: shall be one of:
+ "xlnx,vcu"
+ "xlnx,vcu-logicoreip-1.0"
+- reg : The base offset and size of the VCU_PL_SLCR register space.
+- clocks: phandle for aclk and pll_ref clocksource
+- clock-names: The identification string, "aclk", is always required for
+ the axi clock. "pll_ref" is required for pll.
+Example:
+
+ xlnx_vcu: vcu@a0040000 {
+ compatible = "xlnx,vcu-logicoreip-1.0";
+ reg = <0x0 0xa0040000 0x0 0x1000>;
+ clocks = <&si570_1>, <&clkc 71>;
+ clock-names = "pll_ref", "aclk";
+ };