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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /Documentation/devicetree/bindings/arm
parentInitial commit. (diff)
downloadlinux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz
linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/arm')
-rw-r--r--Documentation/devicetree/bindings/arm/actions.txt56
-rw-r--r--Documentation/devicetree/bindings/arm/al,alpine.txt88
-rw-r--r--Documentation/devicetree/bindings/arm/altera.txt14
-rw-r--r--Documentation/devicetree/bindings/arm/altera/socfpga-clk-manager.txt11
-rw-r--r--Documentation/devicetree/bindings/arm/altera/socfpga-sdram-controller.txt12
-rw-r--r--Documentation/devicetree/bindings/arm/altera/socfpga-sdram-edac.txt15
-rw-r--r--Documentation/devicetree/bindings/arm/altera/socfpga-system.txt13
-rw-r--r--Documentation/devicetree/bindings/arm/amlogic,scpi.txt20
-rw-r--r--Documentation/devicetree/bindings/arm/amlogic.txt131
-rw-r--r--Documentation/devicetree/bindings/arm/amlogic/analog-top.txt20
-rw-r--r--Documentation/devicetree/bindings/arm/amlogic/assist.txt17
-rw-r--r--Documentation/devicetree/bindings/arm/amlogic/bootrom.txt17
-rw-r--r--Documentation/devicetree/bindings/arm/amlogic/pmu.txt18
-rw-r--r--Documentation/devicetree/bindings/arm/amlogic/smp-sram.txt32
-rw-r--r--Documentation/devicetree/bindings/arm/apm/scu.txt17
-rw-r--r--Documentation/devicetree/bindings/arm/arm,scmi.txt179
-rw-r--r--Documentation/devicetree/bindings/arm/arm,scpi.txt219
-rw-r--r--Documentation/devicetree/bindings/arm/arm-boards237
-rw-r--r--Documentation/devicetree/bindings/arm/arm-dsu-pmu.txt27
-rw-r--r--Documentation/devicetree/bindings/arm/armadeus.txt6
-rw-r--r--Documentation/devicetree/bindings/arm/atmel-at91.txt242
-rw-r--r--Documentation/devicetree/bindings/arm/axentia.txt28
-rw-r--r--Documentation/devicetree/bindings/arm/axis.txt29
-rw-r--r--Documentation/devicetree/bindings/arm/axxia.txt12
-rw-r--r--Documentation/devicetree/bindings/arm/bcm/brcm,bcm11351-cpu-method.txt36
-rw-r--r--Documentation/devicetree/bindings/arm/bcm/brcm,bcm11351.txt10
-rw-r--r--Documentation/devicetree/bindings/arm/bcm/brcm,bcm21664.txt15
-rw-r--r--Documentation/devicetree/bindings/arm/bcm/brcm,bcm23550-cpu-method.txt36
-rw-r--r--Documentation/devicetree/bindings/arm/bcm/brcm,bcm23550.txt15
-rw-r--r--Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt55
-rw-r--r--Documentation/devicetree/bindings/arm/bcm/brcm,bcm4708.txt15
-rw-r--r--Documentation/devicetree/bindings/arm/bcm/brcm,bcm63138.txt85
-rw-r--r--Documentation/devicetree/bindings/arm/bcm/brcm,brcmstb.txt265
-rw-r--r--Documentation/devicetree/bindings/arm/bcm/brcm,cygnus.txt31
-rw-r--r--Documentation/devicetree/bindings/arm/bcm/brcm,hr2.txt14
-rw-r--r--Documentation/devicetree/bindings/arm/bcm/brcm,ns2.txt9
-rw-r--r--Documentation/devicetree/bindings/arm/bcm/brcm,nsp-cpu-method.txt39
-rw-r--r--Documentation/devicetree/bindings/arm/bcm/brcm,nsp.txt34
-rw-r--r--Documentation/devicetree/bindings/arm/bcm/brcm,stingray.txt12
-rw-r--r--Documentation/devicetree/bindings/arm/bcm/brcm,vulcan-soc.txt10
-rw-r--r--Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.txt14
-rw-r--r--Documentation/devicetree/bindings/arm/bhf.txt6
-rw-r--r--Documentation/devicetree/bindings/arm/calxeda.txt15
-rw-r--r--Documentation/devicetree/bindings/arm/calxeda/l2ecc.txt15
-rw-r--r--Documentation/devicetree/bindings/arm/cavium-thunder.txt10
-rw-r--r--Documentation/devicetree/bindings/arm/cavium-thunder2.txt8
-rw-r--r--Documentation/devicetree/bindings/arm/cci.txt224
-rw-r--r--Documentation/devicetree/bindings/arm/compulab-boards.txt25
-rw-r--r--Documentation/devicetree/bindings/arm/coresight-cpu-debug.txt49
-rw-r--r--Documentation/devicetree/bindings/arm/coresight.txt307
-rw-r--r--Documentation/devicetree/bindings/arm/cpu-capacity.txt236
-rw-r--r--Documentation/devicetree/bindings/arm/cpu-enable-method/al,alpine-smp52
-rw-r--r--Documentation/devicetree/bindings/arm/cpu-enable-method/marvell,berlin-smp41
-rw-r--r--Documentation/devicetree/bindings/arm/cpu-enable-method/nuvoton,npcm750-smp42
-rw-r--r--Documentation/devicetree/bindings/arm/cpus.txt490
-rw-r--r--Documentation/devicetree/bindings/arm/davinci.txt25
-rw-r--r--Documentation/devicetree/bindings/arm/digicolor.txt6
-rw-r--r--Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.txt31
-rw-r--r--Documentation/devicetree/bindings/arm/firmware/sdei.txt42
-rw-r--r--Documentation/devicetree/bindings/arm/firmware/tlm,trusted-foundations.txt20
-rw-r--r--Documentation/devicetree/bindings/arm/freescale/fsl,vf610-mscm-cpucfg.txt14
-rw-r--r--Documentation/devicetree/bindings/arm/freescale/fsl,vf610-mscm-ir.txt30
-rw-r--r--Documentation/devicetree/bindings/arm/freescale/m4if.txt12
-rw-r--r--Documentation/devicetree/bindings/arm/freescale/tigerp.txt12
-rw-r--r--Documentation/devicetree/bindings/arm/fsl.txt224
-rw-r--r--Documentation/devicetree/bindings/arm/fw-cfg.txt38
-rw-r--r--Documentation/devicetree/bindings/arm/gemini.txt108
-rw-r--r--Documentation/devicetree/bindings/arm/hisilicon/hi3519-sysctrl.txt14
-rw-r--r--Documentation/devicetree/bindings/arm/hisilicon/hisilicon-low-pin-count.txt33
-rw-r--r--Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt311
-rw-r--r--Documentation/devicetree/bindings/arm/i2se.txt22
-rw-r--r--Documentation/devicetree/bindings/arm/idle-states.txt699
-rw-r--r--Documentation/devicetree/bindings/arm/juno,scpi.txt26
-rw-r--r--Documentation/devicetree/bindings/arm/keystone/keystone.txt42
-rw-r--r--Documentation/devicetree/bindings/arm/keystone/ti,sci.txt81
-rw-r--r--Documentation/devicetree/bindings/arm/l2c2x0.txt114
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/98dx3236-resume-ctrl.txt16
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/98dx3236.txt23
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/ap806-system-controller.txt138
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/armada-370-xp-pmsu.txt21
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/armada-370-xp.txt24
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/armada-375.txt9
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/armada-37xx.txt50
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/armada-380-mpcore-soc-ctrl.txt14
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/armada-38x.txt27
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/armada-39x.txt31
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/armada-7k-8k.txt24
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/armada-8kp.txt15
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/armada-cpu-reset.txt14
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/coherency-fabric.txt48
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/cp110-system-controller.txt225
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/kirkwood.txt27
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/marvell,berlin.txt96
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/marvell,dove.txt22
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/marvell,kirkwood.txt105
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/marvell,orion5x.txt25
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/mvebu-cpu-config.txt20
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/mvebu-system-controller.txt18
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek.txt79
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,apmixedsys.txt27
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,audsys.txt32
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,bdpsys.txt23
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,ethsys.txt25
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,g3dsys.txt30
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,hifsys.txt25
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,imgsys.txt25
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,infracfg.txt34
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,jpgdecsys.txt22
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,mcucfg.txt22
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,mfgcfg.txt22
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt25
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,pciesys.txt24
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.txt33
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,sgmiisys.txt22
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,ssusbsys.txt24
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,topckgen.txt27
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,vdecsys.txt25
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,vencltsys.txt22
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,vencsys.txt24
-rw-r--r--Documentation/devicetree/bindings/arm/moxart.txt12
-rw-r--r--Documentation/devicetree/bindings/arm/mrvl/feroceon.txt16
-rw-r--r--Documentation/devicetree/bindings/arm/mrvl/mrvl.txt14
-rw-r--r--Documentation/devicetree/bindings/arm/mrvl/tauros2.txt17
-rw-r--r--Documentation/devicetree/bindings/arm/msm/qcom,idle-state.txt84
-rw-r--r--Documentation/devicetree/bindings/arm/msm/qcom,kpss-acc.txt30
-rw-r--r--Documentation/devicetree/bindings/arm/msm/qcom,llcc.txt26
-rw-r--r--Documentation/devicetree/bindings/arm/msm/qcom,saw2.txt57
-rw-r--r--Documentation/devicetree/bindings/arm/msm/ssbi.txt18
-rw-r--r--Documentation/devicetree/bindings/arm/npcm/npcm.txt6
-rw-r--r--Documentation/devicetree/bindings/arm/nspire.txt14
-rw-r--r--Documentation/devicetree/bindings/arm/nxp/lpc32xx.txt8
-rw-r--r--Documentation/devicetree/bindings/arm/olimex.txt10
-rw-r--r--Documentation/devicetree/bindings/arm/omap/counter.txt15
-rw-r--r--Documentation/devicetree/bindings/arm/omap/crossbar.txt55
-rw-r--r--Documentation/devicetree/bindings/arm/omap/ctrl.txt82
-rw-r--r--Documentation/devicetree/bindings/arm/omap/dmm.txt22
-rw-r--r--Documentation/devicetree/bindings/arm/omap/dsp.txt14
-rw-r--r--Documentation/devicetree/bindings/arm/omap/iva.txt19
-rw-r--r--Documentation/devicetree/bindings/arm/omap/l3-noc.txt23
-rw-r--r--Documentation/devicetree/bindings/arm/omap/l4.txt37
-rw-r--r--Documentation/devicetree/bindings/arm/omap/mpu.txt54
-rw-r--r--Documentation/devicetree/bindings/arm/omap/omap.txt209
-rw-r--r--Documentation/devicetree/bindings/arm/omap/prcm.txt63
-rw-r--r--Documentation/devicetree/bindings/arm/oxnas.txt14
-rw-r--r--Documentation/devicetree/bindings/arm/picoxcell.txt24
-rw-r--r--Documentation/devicetree/bindings/arm/pmu.txt70
-rw-r--r--Documentation/devicetree/bindings/arm/primecell.txt46
-rw-r--r--Documentation/devicetree/bindings/arm/psci.txt111
-rw-r--r--Documentation/devicetree/bindings/arm/qcom.txt57
-rw-r--r--Documentation/devicetree/bindings/arm/realtek.txt22
-rw-r--r--Documentation/devicetree/bindings/arm/rockchip.txt220
-rw-r--r--Documentation/devicetree/bindings/arm/rockchip/pmu.txt16
-rw-r--r--Documentation/devicetree/bindings/arm/rtsm-dcscb.txt19
-rw-r--r--Documentation/devicetree/bindings/arm/samsung/exynos-chipid.txt12
-rw-r--r--Documentation/devicetree/bindings/arm/samsung/pmu.txt72
-rw-r--r--Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt83
-rw-r--r--Documentation/devicetree/bindings/arm/samsung/sysreg.txt19
-rw-r--r--Documentation/devicetree/bindings/arm/scu.txt28
-rw-r--r--Documentation/devicetree/bindings/arm/secure.txt53
-rw-r--r--Documentation/devicetree/bindings/arm/shmobile.txt161
-rw-r--r--Documentation/devicetree/bindings/arm/sirf.txt11
-rw-r--r--Documentation/devicetree/bindings/arm/sp810.txt46
-rw-r--r--Documentation/devicetree/bindings/arm/spe-pmu.txt20
-rw-r--r--Documentation/devicetree/bindings/arm/spear-misc.txt9
-rw-r--r--Documentation/devicetree/bindings/arm/spear.txt26
-rw-r--r--Documentation/devicetree/bindings/arm/sprd.txt14
-rw-r--r--Documentation/devicetree/bindings/arm/ste-nomadik.txt38
-rw-r--r--Documentation/devicetree/bindings/arm/ste-u300.txt46
-rw-r--r--Documentation/devicetree/bindings/arm/sti.txt23
-rw-r--r--Documentation/devicetree/bindings/arm/stm32/stm32-syscon.txt14
-rw-r--r--Documentation/devicetree/bindings/arm/stm32/stm32.txt10
-rw-r--r--Documentation/devicetree/bindings/arm/sunxi.txt21
-rw-r--r--Documentation/devicetree/bindings/arm/sunxi/smp-sram.txt44
-rw-r--r--Documentation/devicetree/bindings/arm/swir.txt12
-rw-r--r--Documentation/devicetree/bindings/arm/technologic.txt23
-rw-r--r--Documentation/devicetree/bindings/arm/tegra.txt60
-rw-r--r--Documentation/devicetree/bindings/arm/tegra/nvidia,nvec.txt21
-rw-r--r--Documentation/devicetree/bindings/arm/tegra/nvidia,tegra186-pmc.txt36
-rw-r--r--Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-ahb.txt17
-rw-r--r--Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-emc.txt100
-rw-r--r--Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-flowctrl.txt18
-rw-r--r--Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-pmc.txt197
-rw-r--r--Documentation/devicetree/bindings/arm/tegra/nvidia,tegra30-actmon.txt32
-rw-r--r--Documentation/devicetree/bindings/arm/ti/k3.txt23
-rw-r--r--Documentation/devicetree/bindings/arm/topology.txt475
-rw-r--r--Documentation/devicetree/bindings/arm/uniphier/cache-uniphier.txt60
-rw-r--r--Documentation/devicetree/bindings/arm/ux500/boards.txt83
-rw-r--r--Documentation/devicetree/bindings/arm/ux500/power_domain.txt35
-rw-r--r--Documentation/devicetree/bindings/arm/versatile-sysreg.txt10
-rw-r--r--Documentation/devicetree/bindings/arm/vexpress-scc.txt33
-rw-r--r--Documentation/devicetree/bindings/arm/vexpress-sysreg.txt103
-rw-r--r--Documentation/devicetree/bindings/arm/vexpress.txt229
-rw-r--r--Documentation/devicetree/bindings/arm/vt8500.txt22
-rw-r--r--Documentation/devicetree/bindings/arm/vt8500/via,vt8500-pmc.txt13
-rw-r--r--Documentation/devicetree/bindings/arm/xen.txt60
-rw-r--r--Documentation/devicetree/bindings/arm/xilinx.txt83
-rw-r--r--Documentation/devicetree/bindings/arm/zte.txt39
197 files changed, 11201 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/actions.txt b/Documentation/devicetree/bindings/arm/actions.txt
new file mode 100644
index 000000000..d54f33c4e
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/actions.txt
@@ -0,0 +1,56 @@
+Actions Semi platforms device tree bindings
+-------------------------------------------
+
+
+S500 SoC
+========
+
+Required root node properties:
+
+ - compatible : must contain "actions,s500"
+
+
+Modules:
+
+Root node property compatible must contain, depending on module:
+
+ - LeMaker Guitar: "lemaker,guitar"
+
+
+Boards:
+
+Root node property compatible must contain, depending on board:
+
+ - Allo.com Sparky: "allo,sparky"
+ - Cubietech CubieBoard6: "cubietech,cubieboard6"
+ - LeMaker Guitar Base Board rev. B: "lemaker,guitar-bb-rev-b", "lemaker,guitar"
+
+
+S700 SoC
+========
+
+Required root node properties:
+
+- compatible : must contain "actions,s700"
+
+
+Boards:
+
+Root node property compatible must contain, depending on board:
+
+ - Cubietech CubieBoard7: "cubietech,cubieboard7"
+
+
+S900 SoC
+========
+
+Required root node properties:
+
+- compatible : must contain "actions,s900"
+
+
+Boards:
+
+Root node property compatible must contain, depending on board:
+
+ - uCRobotics Bubblegum-96: "ucrobotics,bubblegum-96"
diff --git a/Documentation/devicetree/bindings/arm/al,alpine.txt b/Documentation/devicetree/bindings/arm/al,alpine.txt
new file mode 100644
index 000000000..f404a4f9b
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/al,alpine.txt
@@ -0,0 +1,88 @@
+Annapurna Labs Alpine Platform Device Tree Bindings
+---------------------------------------------------------------
+
+Boards in the Alpine family shall have the following properties:
+
+* Required root node properties:
+compatible: must contain "al,alpine"
+
+* Example:
+
+/ {
+ model = "Annapurna Labs Alpine Dev Board";
+ compatible = "al,alpine";
+
+ ...
+}
+
+* CPU node:
+
+The Alpine platform includes cortex-a15 cores.
+enable-method: must be "al,alpine-smp" to allow smp [1]
+
+Example:
+
+cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ enable-method = "al,alpine-smp";
+
+ cpu@0 {
+ compatible = "arm,cortex-a15";
+ device_type = "cpu";
+ reg = <0>;
+ };
+
+ cpu@1 {
+ compatible = "arm,cortex-a15";
+ device_type = "cpu";
+ reg = <1>;
+ };
+
+ cpu@2 {
+ compatible = "arm,cortex-a15";
+ device_type = "cpu";
+ reg = <2>;
+ };
+
+ cpu@3 {
+ compatible = "arm,cortex-a15";
+ device_type = "cpu";
+ reg = <3>;
+ };
+};
+
+
+* Alpine CPU resume registers
+
+The CPU resume register are used to define required resume address after
+reset.
+
+Properties:
+- compatible : Should contain "al,alpine-cpu-resume".
+- reg : Offset and length of the register set for the device
+
+Example:
+
+cpu_resume {
+ compatible = "al,alpine-cpu-resume";
+ reg = <0xfbff5ed0 0x30>;
+};
+
+* Alpine System-Fabric Service Registers
+
+The System-Fabric Service Registers allow various operation on CPU and
+system fabric, like powering CPUs off.
+
+Properties:
+- compatible : Should contain "al,alpine-sysfabric-service" and "syscon".
+- reg : Offset and length of the register set for the device
+
+Example:
+
+nb_service {
+ compatible = "al,alpine-sysfabric-service", "syscon";
+ reg = <0xfb070000 0x10000>;
+};
+
+[1] arm/cpu-enable-method/al,alpine-smp
diff --git a/Documentation/devicetree/bindings/arm/altera.txt b/Documentation/devicetree/bindings/arm/altera.txt
new file mode 100644
index 000000000..558735aac
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/altera.txt
@@ -0,0 +1,14 @@
+Altera's SoCFPGA platform device tree bindings
+---------------------------------------------
+
+Boards with Cyclone 5 SoC:
+Required root node properties:
+compatible = "altr,socfpga-cyclone5", "altr,socfpga";
+
+Boards with Arria 5 SoC:
+Required root node properties:
+compatible = "altr,socfpga-arria5", "altr,socfpga";
+
+Boards with Arria 10 SoC:
+Required root node properties:
+compatible = "altr,socfpga-arria10", "altr,socfpga";
diff --git a/Documentation/devicetree/bindings/arm/altera/socfpga-clk-manager.txt b/Documentation/devicetree/bindings/arm/altera/socfpga-clk-manager.txt
new file mode 100644
index 000000000..2c28f1d12
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/altera/socfpga-clk-manager.txt
@@ -0,0 +1,11 @@
+Altera SOCFPGA Clock Manager
+
+Required properties:
+- compatible : "altr,clk-mgr"
+- reg : Should contain base address and length for Clock Manager
+
+Example:
+ clkmgr@ffd04000 {
+ compatible = "altr,clk-mgr";
+ reg = <0xffd04000 0x1000>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/altera/socfpga-sdram-controller.txt b/Documentation/devicetree/bindings/arm/altera/socfpga-sdram-controller.txt
new file mode 100644
index 000000000..77ca63576
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/altera/socfpga-sdram-controller.txt
@@ -0,0 +1,12 @@
+Altera SOCFPGA SDRAM Controller
+
+Required properties:
+- compatible : Should contain "altr,sdr-ctl" and "syscon".
+ syscon is required by the Altera SOCFPGA SDRAM EDAC.
+- reg : Should contain 1 register range (address and length)
+
+Example:
+ sdr: sdr@ffc25000 {
+ compatible = "altr,sdr-ctl", "syscon";
+ reg = <0xffc25000 0x1000>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/altera/socfpga-sdram-edac.txt b/Documentation/devicetree/bindings/arm/altera/socfpga-sdram-edac.txt
new file mode 100644
index 000000000..f5ad0ff69
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/altera/socfpga-sdram-edac.txt
@@ -0,0 +1,15 @@
+Altera SOCFPGA SDRAM Error Detection & Correction [EDAC]
+The EDAC accesses a range of registers in the SDRAM controller.
+
+Required properties:
+- compatible : should contain "altr,sdram-edac" or "altr,sdram-edac-a10"
+- altr,sdr-syscon : phandle of the sdr module
+- interrupts : Should contain the SDRAM ECC IRQ in the
+ appropriate format for the IRQ controller.
+
+Example:
+ sdramedac {
+ compatible = "altr,sdram-edac";
+ altr,sdr-syscon = <&sdr>;
+ interrupts = <0 39 4>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/altera/socfpga-system.txt b/Documentation/devicetree/bindings/arm/altera/socfpga-system.txt
new file mode 100644
index 000000000..f4d04a067
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/altera/socfpga-system.txt
@@ -0,0 +1,13 @@
+Altera SOCFPGA System Manager
+
+Required properties:
+- compatible : "altr,sys-mgr"
+- reg : Should contain 1 register ranges(address and length)
+- cpu1-start-addr : CPU1 start address in hex.
+
+Example:
+ sysmgr@ffd08000 {
+ compatible = "altr,sys-mgr";
+ reg = <0xffd08000 0x1000>;
+ cpu1-start-addr = <0xffd080c4>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/amlogic,scpi.txt b/Documentation/devicetree/bindings/arm/amlogic,scpi.txt
new file mode 100644
index 000000000..7b9a861e9
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/amlogic,scpi.txt
@@ -0,0 +1,20 @@
+System Control and Power Interface (SCPI) Message Protocol
+(in addition to the standard binding in [0])
+----------------------------------------------------------
+Required properties
+
+- compatible : should be "amlogic,meson-gxbb-scpi"
+
+AMLOGIC SRAM and Shared Memory for SCPI
+------------------------------------
+
+Required properties:
+- compatible : should be "amlogic,meson-gxbb-sram"
+
+Each sub-node represents the reserved area for SCPI.
+
+Required sub-node properties:
+- compatible : should be "amlogic,meson-gxbb-scp-shmem" for SRAM based shared
+ memory on Amlogic GXBB SoC.
+
+[0] Documentation/devicetree/bindings/arm/arm,scpi.txt
diff --git a/Documentation/devicetree/bindings/arm/amlogic.txt b/Documentation/devicetree/bindings/arm/amlogic.txt
new file mode 100644
index 000000000..b5c2b5c35
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/amlogic.txt
@@ -0,0 +1,131 @@
+Amlogic MesonX device tree bindings
+-------------------------------------------
+
+Work in progress statement:
+
+Device tree files and bindings applying to Amlogic SoCs and boards are
+considered "unstable". Any Amlogic device tree binding may change at
+any time. Be sure to use a device tree binary and a kernel image
+generated from the same source tree.
+
+Please refer to Documentation/devicetree/bindings/ABI.txt for a definition of a
+stable binding/ABI.
+
+---------------------------------------------------------------
+
+Boards with the Amlogic Meson6 SoC shall have the following properties:
+ Required root node property:
+ compatible: "amlogic,meson6"
+
+Boards with the Amlogic Meson8 SoC shall have the following properties:
+ Required root node property:
+ compatible: "amlogic,meson8";
+
+Boards with the Amlogic Meson8b SoC shall have the following properties:
+ Required root node property:
+ compatible: "amlogic,meson8b";
+
+Boards with the Amlogic Meson8m2 SoC shall have the following properties:
+ Required root node property:
+ compatible: "amlogic,meson8m2";
+
+Boards with the Amlogic Meson GXBaby SoC shall have the following properties:
+ Required root node property:
+ compatible: "amlogic,meson-gxbb";
+
+Boards with the Amlogic Meson GXL S905X SoC shall have the following properties:
+ Required root node property:
+ compatible: "amlogic,s905x", "amlogic,meson-gxl";
+
+Boards with the Amlogic Meson GXL S905D SoC shall have the following properties:
+ Required root node property:
+ compatible: "amlogic,s905d", "amlogic,meson-gxl";
+
+Boards with the Amlogic Meson GXL S805X SoC shall have the following properties:
+ Required root node property:
+ compatible: "amlogic,s805x", "amlogic,meson-gxl";
+
+Boards with the Amlogic Meson GXL S905W SoC shall have the following properties:
+ Required root node property:
+ compatible: "amlogic,s905w", "amlogic,meson-gxl";
+
+Boards with the Amlogic Meson GXM S912 SoC shall have the following properties:
+ Required root node property:
+ compatible: "amlogic,s912", "amlogic,meson-gxm";
+
+Boards with the Amlogic Meson AXG A113D SoC shall have the following properties:
+ Required root node property:
+ compatible: "amlogic,a113d", "amlogic,meson-axg";
+
+Board compatible values (alphabetically, grouped by SoC):
+
+ - "geniatech,atv1200" (Meson6)
+
+ - "minix,neo-x8" (Meson8)
+
+ - "hardkernel,odroid-c1" (Meson8b)
+ - "tronfy,mxq" (Meson8b)
+
+ - "tronsmart,mxiii-plus" (Meson8m2)
+
+ - "amlogic,p200" (Meson gxbb)
+ - "amlogic,p201" (Meson gxbb)
+ - "friendlyarm,nanopi-k2" (Meson gxbb)
+ - "hardkernel,odroid-c2" (Meson gxbb)
+ - "nexbox,a95x" (Meson gxbb or Meson gxl s905x)
+ - "tronsmart,vega-s95-pro", "tronsmart,vega-s95" (Meson gxbb)
+ - "tronsmart,vega-s95-meta", "tronsmart,vega-s95" (Meson gxbb)
+ - "tronsmart,vega-s95-telos", "tronsmart,vega-s95" (Meson gxbb)
+ - "wetek,hub" (Meson gxbb)
+ - "wetek,play2" (Meson gxbb)
+
+ - "amlogic,p212" (Meson gxl s905x)
+ - "hwacom,amazetv" (Meson gxl s905x)
+ - "khadas,vim" (Meson gxl s905x)
+ - "libretech,cc" (Meson gxl s905x)
+
+ - "amlogic,p230" (Meson gxl s905d)
+ - "amlogic,p231" (Meson gxl s905d)
+
+ - "amlogic,p241" (Meson gxl s805x)
+
+ - "amlogic,p281" (Meson gxl s905w)
+ - "oranth,tx3-mini" (Meson gxl s905w)
+
+ - "amlogic,q200" (Meson gxm s912)
+ - "amlogic,q201" (Meson gxm s912)
+ - "khadas,vim2" (Meson gxm s912)
+ - "kingnovel,r-box-pro" (Meson gxm S912)
+ - "nexbox,a1" (Meson gxm s912)
+ - "tronsmart,vega-s96" (Meson gxm s912)
+
+ - "amlogic,s400" (Meson axg a113d)
+
+Amlogic Meson Firmware registers Interface
+------------------------------------------
+
+The Meson SoCs have a register bank with status and data shared with the
+secure firmware.
+
+Required properties:
+ - compatible: For Meson GX SoCs, must be "amlogic,meson-gx-ao-secure", "syscon"
+
+Properties should indentify components of this register interface :
+
+Meson GX SoC Information
+------------------------
+A firmware register encodes the SoC type, package and revision information on
+the Meson GX SoCs.
+If present, the following property should be added :
+
+Optional properties:
+ - amlogic,has-chip-id: If present, the interface gives the current SoC version.
+
+Example
+-------
+
+ao-secure@140 {
+ compatible = "amlogic,meson-gx-ao-secure", "syscon";
+ reg = <0x0 0x140 0x0 0x140>;
+ amlogic,has-chip-id;
+};
diff --git a/Documentation/devicetree/bindings/arm/amlogic/analog-top.txt b/Documentation/devicetree/bindings/arm/amlogic/analog-top.txt
new file mode 100644
index 000000000..101dc2101
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/amlogic/analog-top.txt
@@ -0,0 +1,20 @@
+Amlogic Meson8 and Meson8b "analog top" registers:
+--------------------------------------------------
+
+The analog top registers contain information about the so-called
+"metal revision" (which encodes the "minor version") of the SoC.
+
+Required properties:
+- reg: the register range of the analog top registers
+- compatible: depending on the SoC this should be one of:
+ - "amlogic,meson8-analog-top"
+ - "amlogic,meson8b-analog-top"
+ along with "syscon"
+
+
+Example:
+
+ analog_top: analog-top@81a8 {
+ compatible = "amlogic,meson8-analog-top", "syscon";
+ reg = <0x81a8 0x14>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/amlogic/assist.txt b/Documentation/devicetree/bindings/arm/amlogic/assist.txt
new file mode 100644
index 000000000..7656812b6
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/amlogic/assist.txt
@@ -0,0 +1,17 @@
+Amlogic Meson6/Meson8/Meson8b assist registers:
+-----------------------------------------------
+
+The assist registers contain basic information about the SoC,
+for example the encoded SoC part number.
+
+Required properties:
+- reg: the register range of the assist registers
+- compatible: should be "amlogic,meson-mx-assist" along with "syscon"
+
+
+Example:
+
+ assist: assist@7c00 {
+ compatible = "amlogic,meson-mx-assist", "syscon";
+ reg = <0x7c00 0x200>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/amlogic/bootrom.txt b/Documentation/devicetree/bindings/arm/amlogic/bootrom.txt
new file mode 100644
index 000000000..407e27f23
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/amlogic/bootrom.txt
@@ -0,0 +1,17 @@
+Amlogic Meson6/Meson8/Meson8b bootrom:
+--------------------------------------
+
+The bootrom register area can be used to access SoC specific
+information, such as the "misc version".
+
+Required properties:
+- reg: the register range of the bootrom registers
+- compatible: should be "amlogic,meson-mx-bootrom" along with "syscon"
+
+
+Example:
+
+ bootrom: bootrom@d9040000 {
+ compatible = "amlogic,meson-mx-bootrom", "syscon";
+ reg = <0xd9040000 0x10000>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/amlogic/pmu.txt b/Documentation/devicetree/bindings/arm/amlogic/pmu.txt
new file mode 100644
index 000000000..72f8d0819
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/amlogic/pmu.txt
@@ -0,0 +1,18 @@
+Amlogic Meson8 and Meson8b power-management-unit:
+-------------------------------------------------
+
+The pmu is used to turn off and on different power domains of the SoCs
+This includes the power to the CPU cores.
+
+Required node properties:
+- compatible value : depending on the SoC this should be one of:
+ "amlogic,meson8-pmu"
+ "amlogic,meson8b-pmu"
+- reg : physical base address and the size of the registers window
+
+Example:
+
+ pmu@c81000e4 {
+ compatible = "amlogic,meson8b-pmu", "syscon";
+ reg = <0xc81000e0 0x18>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/amlogic/smp-sram.txt b/Documentation/devicetree/bindings/arm/amlogic/smp-sram.txt
new file mode 100644
index 000000000..3473ddaad
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/amlogic/smp-sram.txt
@@ -0,0 +1,32 @@
+Amlogic Meson8 and Meson8b SRAM for smp bringup:
+------------------------------------------------
+
+Amlogic's SMP-capable SoCs use part of the sram for the bringup of the cores.
+Once the core gets powered up it executes the code that is residing at a
+specific location.
+
+Therefore a reserved section sub-node has to be added to the mmio-sram
+declaration.
+
+Required sub-node properties:
+- compatible : depending on the SoC this should be one of:
+ "amlogic,meson8-smp-sram"
+ "amlogic,meson8b-smp-sram"
+
+The rest of the properties should follow the generic mmio-sram discription
+found in ../../misc/sram.txt
+
+Example:
+
+ sram: sram@d9000000 {
+ compatible = "mmio-sram";
+ reg = <0xd9000000 0x20000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0xd9000000 0x20000>;
+
+ smp-sram@1ff80 {
+ compatible = "amlogic,meson8b-smp-sram";
+ reg = <0x1ff80 0x8>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/arm/apm/scu.txt b/Documentation/devicetree/bindings/arm/apm/scu.txt
new file mode 100644
index 000000000..b45be0662
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/apm/scu.txt
@@ -0,0 +1,17 @@
+APM X-GENE SoC series SCU Registers
+
+This system clock unit contain various register that control block resets,
+clock enable/disables, clock divisors and other deepsleep registers.
+
+Properties:
+ - compatible : should contain two values. First value must be:
+ - "apm,xgene-scu"
+ second value must be always "syscon".
+
+ - reg : offset and length of the register set.
+
+Example :
+ scu: system-clk-controller@17000000 {
+ compatible = "apm,xgene-scu","syscon";
+ reg = <0x0 0x17000000 0x0 0x400>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/arm,scmi.txt b/Documentation/devicetree/bindings/arm/arm,scmi.txt
new file mode 100644
index 000000000..5f3719ab7
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/arm,scmi.txt
@@ -0,0 +1,179 @@
+System Control and Management Interface (SCMI) Message Protocol
+----------------------------------------------------------
+
+The SCMI is intended to allow agents such as OSPM to manage various functions
+that are provided by the hardware platform it is running on, including power
+and performance functions.
+
+This binding is intended to define the interface the firmware implementing
+the SCMI as described in ARM document number ARM DUI 0922B ("ARM System Control
+and Management Interface Platform Design Document")[0] provide for OSPM in
+the device tree.
+
+Required properties:
+
+The scmi node with the following properties shall be under the /firmware/ node.
+
+- compatible : shall be "arm,scmi"
+- mboxes: List of phandle and mailbox channel specifiers. It should contain
+ exactly one or two mailboxes, one for transmitting messages("tx")
+ and another optional for receiving the notifications("rx") if
+ supported.
+- shmem : List of phandle pointing to the shared memory(SHM) area as per
+ generic mailbox client binding.
+- #address-cells : should be '1' if the device has sub-nodes, maps to
+ protocol identifier for a given sub-node.
+- #size-cells : should be '0' as 'reg' property doesn't have any size
+ associated with it.
+
+Optional properties:
+
+- mbox-names: shall be "tx" or "rx" depending on mboxes entries.
+
+See Documentation/devicetree/bindings/mailbox/mailbox.txt for more details
+about the generic mailbox controller and client driver bindings.
+
+The mailbox is the only permitted method of calling the SCMI firmware.
+Mailbox doorbell is used as a mechanism to alert the presence of a
+messages and/or notification.
+
+Each protocol supported shall have a sub-node with corresponding compatible
+as described in the following sections. If the platform supports dedicated
+communication channel for a particular protocol, the 3 properties namely:
+mboxes, mbox-names and shmem shall be present in the sub-node corresponding
+to that protocol.
+
+Clock/Performance bindings for the clocks/OPPs based on SCMI Message Protocol
+------------------------------------------------------------
+
+This binding uses the common clock binding[1].
+
+Required properties:
+- #clock-cells : Should be 1. Contains the Clock ID value used by SCMI commands.
+
+Power domain bindings for the power domains based on SCMI Message Protocol
+------------------------------------------------------------
+
+This binding for the SCMI power domain providers uses the generic power
+domain binding[2].
+
+Required properties:
+ - #power-domain-cells : Should be 1. Contains the device or the power
+ domain ID value used by SCMI commands.
+
+Sensor bindings for the sensors based on SCMI Message Protocol
+--------------------------------------------------------------
+SCMI provides an API to access the various sensors on the SoC.
+
+Required properties:
+- #thermal-sensor-cells: should be set to 1. This property follows the
+ thermal device tree bindings[3].
+
+ Valid cell values are raw identifiers (Sensor ID)
+ as used by the firmware. Refer to platform details
+ for your implementation for the IDs to use.
+
+SRAM and Shared Memory for SCMI
+-------------------------------
+
+A small area of SRAM is reserved for SCMI communication between application
+processors and SCP.
+
+The properties should follow the generic mmio-sram description found in [4]
+
+Each sub-node represents the reserved area for SCMI.
+
+Required sub-node properties:
+- reg : The base offset and size of the reserved area with the SRAM
+- compatible : should be "arm,scmi-shmem" for Non-secure SRAM based
+ shared memory
+
+[0] http://infocenter.arm.com/help/topic/com.arm.doc.den0056a/index.html
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+[2] Documentation/devicetree/bindings/power/power_domain.txt
+[3] Documentation/devicetree/bindings/thermal/thermal.txt
+[4] Documentation/devicetree/bindings/sram/sram.txt
+
+Example:
+
+sram@50000000 {
+ compatible = "mmio-sram";
+ reg = <0x0 0x50000000 0x0 0x10000>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x0 0x50000000 0x10000>;
+
+ cpu_scp_lpri: scp-shmem@0 {
+ compatible = "arm,scmi-shmem";
+ reg = <0x0 0x200>;
+ };
+
+ cpu_scp_hpri: scp-shmem@200 {
+ compatible = "arm,scmi-shmem";
+ reg = <0x200 0x200>;
+ };
+};
+
+mailbox@40000000 {
+ ....
+ #mbox-cells = <1>;
+ reg = <0x0 0x40000000 0x0 0x10000>;
+};
+
+firmware {
+
+ ...
+
+ scmi {
+ compatible = "arm,scmi";
+ mboxes = <&mailbox 0 &mailbox 1>;
+ mbox-names = "tx", "rx";
+ shmem = <&cpu_scp_lpri &cpu_scp_hpri>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ scmi_devpd: protocol@11 {
+ reg = <0x11>;
+ #power-domain-cells = <1>;
+ };
+
+ scmi_dvfs: protocol@13 {
+ reg = <0x13>;
+ #clock-cells = <1>;
+ };
+
+ scmi_clk: protocol@14 {
+ reg = <0x14>;
+ #clock-cells = <1>;
+ };
+
+ scmi_sensors0: protocol@15 {
+ reg = <0x15>;
+ #thermal-sensor-cells = <1>;
+ };
+ };
+};
+
+cpu@0 {
+ ...
+ reg = <0 0>;
+ clocks = <&scmi_dvfs 0>;
+};
+
+hdlcd@7ff60000 {
+ ...
+ reg = <0 0x7ff60000 0 0x1000>;
+ clocks = <&scmi_clk 4>;
+ power-domains = <&scmi_devpd 1>;
+};
+
+thermal-zones {
+ soc_thermal {
+ polling-delay-passive = <100>;
+ polling-delay = <1000>;
+ /* sensor ID */
+ thermal-sensors = <&scmi_sensors0 3>;
+ ...
+ };
+};
diff --git a/Documentation/devicetree/bindings/arm/arm,scpi.txt b/Documentation/devicetree/bindings/arm/arm,scpi.txt
new file mode 100644
index 000000000..401831973
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/arm,scpi.txt
@@ -0,0 +1,219 @@
+System Control and Power Interface (SCPI) Message Protocol
+----------------------------------------------------------
+
+Firmware implementing the SCPI described in ARM document number ARM DUI 0922B
+("ARM Compute Subsystem SCP: Message Interface Protocols")[0] can be used
+by Linux to initiate various system control and power operations.
+
+Required properties:
+
+- compatible : should be
+ * "arm,scpi" : For implementations complying to SCPI v1.0 or above
+ * "arm,scpi-pre-1.0" : For implementations complying to all
+ unversioned releases prior to SCPI v1.0
+- mboxes: List of phandle and mailbox channel specifiers
+ All the channels reserved by remote SCP firmware for use by
+ SCPI message protocol should be specified in any order
+- shmem : List of phandle pointing to the shared memory(SHM) area between the
+ processors using these mailboxes for IPC, one for each mailbox
+ SHM can be any memory reserved for the purpose of this communication
+ between the processors.
+
+See Documentation/devicetree/bindings/mailbox/mailbox.txt
+for more details about the generic mailbox controller and
+client driver bindings.
+
+Clock bindings for the clocks based on SCPI Message Protocol
+------------------------------------------------------------
+
+This binding uses the common clock binding[1].
+
+Container Node
+==============
+Required properties:
+- compatible : should be "arm,scpi-clocks"
+ All the clocks provided by SCP firmware via SCPI message
+ protocol much be listed as sub-nodes under this node.
+
+Sub-nodes
+=========
+Required properties:
+- compatible : shall include one of the following
+ "arm,scpi-dvfs-clocks" - all the clocks that are variable and index based.
+ These clocks don't provide an entire range of values between the
+ limits but only discrete points within the range. The firmware
+ provides the mapping for each such operating frequency and the
+ index associated with it. The firmware also manages the
+ voltage scaling appropriately with the clock scaling.
+ "arm,scpi-variable-clocks" - all the clocks that are variable and provide full
+ range within the specified range. The firmware provides the
+ range of values within a specified range.
+
+Other required properties for all clocks(all from common clock binding):
+- #clock-cells : Should be 1. Contains the Clock ID value used by SCPI commands.
+- clock-output-names : shall be the corresponding names of the outputs.
+- clock-indices: The identifying number for the clocks(i.e.clock_id) in the
+ node. It can be non linear and hence provide the mapping of identifiers
+ into the clock-output-names array.
+
+SRAM and Shared Memory for SCPI
+-------------------------------
+
+A small area of SRAM is reserved for SCPI communication between application
+processors and SCP.
+
+The properties should follow the generic mmio-sram description found in [3]
+
+Each sub-node represents the reserved area for SCPI.
+
+Required sub-node properties:
+- reg : The base offset and size of the reserved area with the SRAM
+- compatible : should be "arm,scp-shmem" for Non-secure SRAM based
+ shared memory
+
+Sensor bindings for the sensors based on SCPI Message Protocol
+--------------------------------------------------------------
+SCPI provides an API to access the various sensors on the SoC.
+
+Required properties:
+- compatible : should be "arm,scpi-sensors".
+- #thermal-sensor-cells: should be set to 1. This property follows the
+ thermal device tree bindings[2].
+
+ Valid cell values are raw identifiers (Sensor ID)
+ as used by the firmware. Refer to platform details
+ for your implementation for the IDs to use.
+
+Power domain bindings for the power domains based on SCPI Message Protocol
+------------------------------------------------------------
+
+This binding uses the generic power domain binding[4].
+
+PM domain providers
+===================
+
+Required properties:
+ - #power-domain-cells : Should be 1. Contains the device or the power
+ domain ID value used by SCPI commands.
+ - num-domains: Total number of power domains provided by SCPI. This is
+ needed as the SCPI message protocol lacks a mechanism to
+ query this information at runtime.
+
+PM domain consumers
+===================
+
+Required properties:
+ - power-domains : A phandle and PM domain specifier as defined by bindings of
+ the power controller specified by phandle.
+
+[0] http://infocenter.arm.com/help/topic/com.arm.doc.dui0922b/index.html
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+[2] Documentation/devicetree/bindings/thermal/thermal.txt
+[3] Documentation/devicetree/bindings/sram/sram.txt
+[4] Documentation/devicetree/bindings/power/power_domain.txt
+
+Example:
+
+sram: sram@50000000 {
+ compatible = "arm,juno-sram-ns", "mmio-sram";
+ reg = <0x0 0x50000000 0x0 0x10000>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x0 0x50000000 0x10000>;
+
+ cpu_scp_lpri: scp-shmem@0 {
+ compatible = "arm,juno-scp-shmem";
+ reg = <0x0 0x200>;
+ };
+
+ cpu_scp_hpri: scp-shmem@200 {
+ compatible = "arm,juno-scp-shmem";
+ reg = <0x200 0x200>;
+ };
+};
+
+mailbox: mailbox0@40000000 {
+ ....
+ #mbox-cells = <1>;
+};
+
+scpi_protocol: scpi@2e000000 {
+ compatible = "arm,scpi";
+ mboxes = <&mailbox 0 &mailbox 1>;
+ shmem = <&cpu_scp_lpri &cpu_scp_hpri>;
+
+ clocks {
+ compatible = "arm,scpi-clocks";
+
+ scpi_dvfs: scpi_clocks@0 {
+ compatible = "arm,scpi-dvfs-clocks";
+ #clock-cells = <1>;
+ clock-indices = <0>, <1>, <2>;
+ clock-output-names = "atlclk", "aplclk","gpuclk";
+ };
+ scpi_clk: scpi_clocks@3 {
+ compatible = "arm,scpi-variable-clocks";
+ #clock-cells = <1>;
+ clock-indices = <3>, <4>;
+ clock-output-names = "pxlclk0", "pxlclk1";
+ };
+ };
+
+ scpi_sensors0: sensors {
+ compatible = "arm,scpi-sensors";
+ #thermal-sensor-cells = <1>;
+ };
+
+ scpi_devpd: scpi-power-domains {
+ compatible = "arm,scpi-power-domains";
+ num-domains = <2>;
+ #power-domain-cells = <1>;
+ };
+};
+
+cpu@0 {
+ ...
+ reg = <0 0>;
+ clocks = <&scpi_dvfs 0>;
+};
+
+hdlcd@7ff60000 {
+ ...
+ reg = <0 0x7ff60000 0 0x1000>;
+ clocks = <&scpi_clk 4>;
+ power-domains = <&scpi_devpd 1>;
+};
+
+thermal-zones {
+ soc_thermal {
+ polling-delay-passive = <100>;
+ polling-delay = <1000>;
+
+ /* sensor ID */
+ thermal-sensors = <&scpi_sensors0 3>;
+ ...
+ };
+};
+
+In the above example, the #clock-cells is set to 1 as required.
+scpi_dvfs has 3 output clocks namely: atlclk, aplclk, and gpuclk with 0,
+1 and 2 as clock-indices. scpi_clk has 2 output clocks namely: pxlclk0
+and pxlclk1 with 3 and 4 as clock-indices.
+
+The first consumer in the example is cpu@0 and it has '0' as the clock
+specifier which points to the first entry in the output clocks of
+scpi_dvfs i.e. "atlclk".
+
+Similarly the second example is hdlcd@7ff60000 and it has pxlclk1 as input
+clock. '4' in the clock specifier here points to the second entry
+in the output clocks of scpi_clocks i.e. "pxlclk1"
+
+The thermal-sensors property in the soc_thermal node uses the
+temperature sensor provided by SCP firmware to setup a thermal
+zone. The ID "3" is the sensor identifier for the temperature sensor
+as used by the firmware.
+
+The num-domains property in scpi-power-domains domain specifies that
+SCPI provides 2 power domains. The hdlcd node uses the power domain with
+domain ID 1.
diff --git a/Documentation/devicetree/bindings/arm/arm-boards b/Documentation/devicetree/bindings/arm/arm-boards
new file mode 100644
index 000000000..b6e810c27
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/arm-boards
@@ -0,0 +1,237 @@
+ARM Integrator/AP (Application Platform) and Integrator/CP (Compact Platform)
+-----------------------------------------------------------------------------
+ARM's oldest Linux-supported platform with connectors for different core
+tiles of ARMv4, ARMv5 and ARMv6 type.
+
+Required properties (in root node):
+ compatible = "arm,integrator-ap"; /* Application Platform */
+ compatible = "arm,integrator-cp"; /* Compact Platform */
+
+FPGA type interrupt controllers, see the versatile-fpga-irq binding doc.
+
+Required nodes:
+
+- core-module: the root node to the Integrator platforms must have
+ a core-module with regs and the compatible string
+ "arm,core-module-integrator"
+- external-bus-interface: the root node to the Integrator platforms
+ must have an external bus interface with regs and the
+ compatible-string "arm,external-bus-interface"
+
+ Required properties for the core module:
+ - regs: the location and size of the core module registers, one
+ range of 0x200 bytes.
+
+- syscon: the root node of the Integrator platforms must have a
+ system controller node pointing to the control registers,
+ with the compatible string
+ "arm,integrator-ap-syscon"
+ "arm,integrator-cp-syscon"
+ respectively.
+
+ Required properties for the system controller:
+ - regs: the location and size of the system controller registers,
+ one range of 0x100 bytes.
+
+ Required properties for the AP system controller:
+ - interrupts: the AP syscon node must include the logical module
+ interrupts, stated in order of module instance <module 0>,
+ <module 1>, <module 2> ... for the CP system controller this
+ is not required not of any use.
+
+/dts-v1/;
+/include/ "integrator.dtsi"
+
+/ {
+ model = "ARM Integrator/AP";
+ compatible = "arm,integrator-ap";
+
+ core-module@10000000 {
+ compatible = "arm,core-module-integrator";
+ reg = <0x10000000 0x200>;
+ };
+
+ ebi@12000000 {
+ compatible = "arm,external-bus-interface";
+ reg = <0x12000000 0x100>;
+ };
+
+ syscon {
+ compatible = "arm,integrator-ap-syscon";
+ reg = <0x11000000 0x100>;
+ interrupt-parent = <&pic>;
+ /* These are the logic module IRQs */
+ interrupts = <9>, <10>, <11>, <12>;
+ };
+};
+
+
+ARM Versatile Application and Platform Baseboards
+-------------------------------------------------
+ARM's development hardware platform with connectors for customizable
+core tiles. The hardware configuration of the Versatile boards is
+highly customizable.
+
+Required properties (in root node):
+ compatible = "arm,versatile-ab"; /* Application baseboard */
+ compatible = "arm,versatile-pb"; /* Platform baseboard */
+
+Interrupt controllers:
+- VIC required properties:
+ compatible = "arm,versatile-vic";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+- SIC required properties:
+ compatible = "arm,versatile-sic";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+Required nodes:
+
+- core-module: the root node to the Versatile platforms must have
+ a core-module with regs and the compatible strings
+ "arm,core-module-versatile", "syscon"
+
+Optional nodes:
+
+- arm,versatile-ib2-syscon : if the Versatile has an IB2 interface
+ board mounted, this has a separate system controller that is
+ defined in this node.
+ Required properties:
+ compatible = "arm,versatile-ib2-syscon", "syscon"
+
+ARM RealView Boards
+-------------------
+The RealView boards cover tailored evaluation boards that are used to explore
+the ARM11 and Cortex A-8 and Cortex A-9 processors.
+
+Required properties (in root node):
+ /* RealView Emulation Baseboard */
+ compatible = "arm,realview-eb";
+ /* RealView Platform Baseboard for ARM1176JZF-S */
+ compatible = "arm,realview-pb1176";
+ /* RealView Platform Baseboard for ARM11 MPCore */
+ compatible = "arm,realview-pb11mp";
+ /* RealView Platform Baseboard for Cortex A-8 */
+ compatible = "arm,realview-pba8";
+ /* RealView Platform Baseboard Explore for Cortex A-9 */
+ compatible = "arm,realview-pbx";
+
+Required nodes:
+
+- soc: some node of the RealView platforms must be the SoC
+ node that contain the SoC-specific devices, withe the compatible
+ string set to one of these tuples:
+ "arm,realview-eb-soc", "simple-bus"
+ "arm,realview-pb1176-soc", "simple-bus"
+ "arm,realview-pb11mp-soc", "simple-bus"
+ "arm,realview-pba8-soc", "simple-bus"
+ "arm,realview-pbx-soc", "simple-bus"
+
+- syscon: some subnode of the RealView SoC node must be a
+ system controller node pointing to the control registers,
+ with the compatible string set to one of these:
+ "arm,realview-eb11mp-revb-syscon", "arm,realview-eb-syscon", "syscon"
+ "arm,realview-eb11mp-revc-syscon", "arm,realview-eb-syscon", "syscon"
+ "arm,realview-eb-syscon", "syscon"
+ "arm,realview-pb1176-syscon", "syscon"
+ "arm,realview-pb11mp-syscon", "syscon"
+ "arm,realview-pba8-syscon", "syscon"
+ "arm,realview-pbx-syscon", "syscon"
+
+ Required properties for the system controller:
+ - regs: the location and size of the system controller registers,
+ one range of 0x1000 bytes.
+
+Example:
+
+/dts-v1/;
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+ model = "ARM RealView PB1176 with device tree";
+ compatible = "arm,realview-pb1176";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "arm,realview-pb1176-soc", "simple-bus";
+ ranges;
+
+ syscon: syscon@10000000 {
+ compatible = "arm,realview-syscon", "syscon";
+ reg = <0x10000000 0x1000>;
+ };
+
+ };
+};
+
+ARM Versatile Express Boards
+-----------------------------
+For details on the device tree bindings for ARM Versatile Express boards
+please consult the vexpress.txt file in the same directory as this file.
+
+ARM Juno Boards
+----------------
+The Juno boards are targeting development for AArch64 systems. The first
+iteration, Juno r0, is a vehicle for evaluating big.LITTLE on AArch64,
+with the second iteration, Juno r1, mainly aimed at development of PCIe
+based systems. Juno r1 also has support for AXI masters placed on the TLX
+connectors to join the coherency domain.
+
+Juno boards are described in a similar way to ARM Versatile Express boards,
+with the motherboard part of the hardware being described in a separate file
+to highlight the fact that is part of the support infrastructure for the SoC.
+Juno device tree bindings also share the Versatile Express bindings as
+described under the RS1 memory mapping.
+
+Required properties (in root node):
+ compatible = "arm,juno"; /* For Juno r0 board */
+ compatible = "arm,juno-r1"; /* For Juno r1 board */
+ compatible = "arm,juno-r2"; /* For Juno r2 board */
+
+Required nodes:
+The description for the board must include:
+ - a "psci" node describing the boot method used for the secondary CPUs.
+ A detailed description of the bindings used for "psci" nodes is present
+ in the psci.txt file.
+ - a "cpus" node describing the available cores and their associated
+ "enable-method"s. For more details see cpus.txt file.
+
+Example:
+
+/dts-v1/;
+/ {
+ model = "ARM Juno development board (r0)";
+ compatible = "arm,juno", "arm,vexpress";
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ A57_0: cpu@0 {
+ compatible = "arm,cortex-a57","arm,armv8";
+ reg = <0x0 0x0>;
+ device_type = "cpu";
+ enable-method = "psci";
+ };
+
+ .....
+
+ A53_0: cpu@100 {
+ compatible = "arm,cortex-a53","arm,armv8";
+ reg = <0x0 0x100>;
+ device_type = "cpu";
+ enable-method = "psci";
+ };
+
+ .....
+ };
+
+};
diff --git a/Documentation/devicetree/bindings/arm/arm-dsu-pmu.txt b/Documentation/devicetree/bindings/arm/arm-dsu-pmu.txt
new file mode 100644
index 000000000..6efabba53
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/arm-dsu-pmu.txt
@@ -0,0 +1,27 @@
+* ARM DynamIQ Shared Unit (DSU) Performance Monitor Unit (PMU)
+
+ARM DyanmIQ Shared Unit (DSU) integrates one or more CPU cores
+with a shared L3 memory system, control logic and external interfaces to
+form a multicore cluster. The PMU enables to gather various statistics on
+the operations of the DSU. The PMU provides independent 32bit counters that
+can count any of the supported events, along with a 64bit cycle counter.
+The PMU is accessed via CPU system registers and has no MMIO component.
+
+** DSU PMU required properties:
+
+- compatible : should be one of :
+
+ "arm,dsu-pmu"
+
+- interrupts : Exactly 1 SPI must be listed.
+
+- cpus : List of phandles for the CPUs connected to this DSU instance.
+
+
+** Example:
+
+dsu-pmu-0 {
+ compatible = "arm,dsu-pmu";
+ interrupts = <GIC_SPI 02 IRQ_TYPE_LEVEL_HIGH>;
+ cpus = <&cpu_0>, <&cpu_1>;
+};
diff --git a/Documentation/devicetree/bindings/arm/armadeus.txt b/Documentation/devicetree/bindings/arm/armadeus.txt
new file mode 100644
index 000000000..9821283ff
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/armadeus.txt
@@ -0,0 +1,6 @@
+Armadeus i.MX Platforms Device Tree Bindings
+-----------------------------------------------
+
+APF51: i.MX51 based module.
+Required root node properties:
+ - compatible = "armadeus,imx51-apf51", "fsl,imx51";
diff --git a/Documentation/devicetree/bindings/arm/atmel-at91.txt b/Documentation/devicetree/bindings/arm/atmel-at91.txt
new file mode 100644
index 000000000..31220b54d
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/atmel-at91.txt
@@ -0,0 +1,242 @@
+Atmel AT91 device tree bindings.
+================================
+
+Boards with a SoC of the Atmel AT91 or SMART family shall have the following
+properties:
+
+Required root node properties:
+compatible: must be one of:
+ * "atmel,at91rm9200"
+
+ * "atmel,at91sam9" for SoCs using an ARM926EJ-S core, shall be extended with
+ the specific SoC family or compatible:
+ o "atmel,at91sam9260"
+ o "atmel,at91sam9261"
+ o "atmel,at91sam9263"
+ o "atmel,at91sam9x5" for the 5 series, shall be extended with the specific
+ SoC compatible:
+ - "atmel,at91sam9g15"
+ - "atmel,at91sam9g25"
+ - "atmel,at91sam9g35"
+ - "atmel,at91sam9x25"
+ - "atmel,at91sam9x35"
+ o "atmel,at91sam9g20"
+ o "atmel,at91sam9g45"
+ o "atmel,at91sam9n12"
+ o "atmel,at91sam9rl"
+ o "atmel,at91sam9xe"
+ * "atmel,sama5" for SoCs using a Cortex-A5, shall be extended with the specific
+ SoC family:
+ o "atmel,sama5d2" shall be extended with the specific SoC compatible:
+ - "atmel,sama5d27"
+ o "atmel,sama5d3" shall be extended with the specific SoC compatible:
+ - "atmel,sama5d31"
+ - "atmel,sama5d33"
+ - "atmel,sama5d34"
+ - "atmel,sama5d35"
+ - "atmel,sama5d36"
+ o "atmel,sama5d4" shall be extended with the specific SoC compatible:
+ - "atmel,sama5d41"
+ - "atmel,sama5d42"
+ - "atmel,sama5d43"
+ - "atmel,sama5d44"
+
+ * "atmel,samv7" for MCUs using a Cortex-M7, shall be extended with the specific
+ SoC family:
+ o "atmel,sams70" shall be extended with the specific MCU compatible:
+ - "atmel,sams70j19"
+ - "atmel,sams70j20"
+ - "atmel,sams70j21"
+ - "atmel,sams70n19"
+ - "atmel,sams70n20"
+ - "atmel,sams70n21"
+ - "atmel,sams70q19"
+ - "atmel,sams70q20"
+ - "atmel,sams70q21"
+ o "atmel,samv70" shall be extended with the specific MCU compatible:
+ - "atmel,samv70j19"
+ - "atmel,samv70j20"
+ - "atmel,samv70n19"
+ - "atmel,samv70n20"
+ - "atmel,samv70q19"
+ - "atmel,samv70q20"
+ o "atmel,samv71" shall be extended with the specific MCU compatible:
+ - "atmel,samv71j19"
+ - "atmel,samv71j20"
+ - "atmel,samv71j21"
+ - "atmel,samv71n19"
+ - "atmel,samv71n20"
+ - "atmel,samv71n21"
+ - "atmel,samv71q19"
+ - "atmel,samv71q20"
+ - "atmel,samv71q21"
+
+Chipid required properties:
+- compatible: Should be "atmel,sama5d2-chipid"
+- reg : Should contain registers location and length
+
+PIT Timer required properties:
+- compatible: Should be "atmel,at91sam9260-pit"
+- reg: Should contain registers location and length
+- interrupts: Should contain interrupt for the PIT which is the IRQ line
+ shared across all System Controller members.
+
+System Timer (ST) required properties:
+- compatible: Should be "atmel,at91rm9200-st", "syscon", "simple-mfd"
+- reg: Should contain registers location and length
+- interrupts: Should contain interrupt for the ST which is the IRQ line
+ shared across all System Controller members.
+- clocks: phandle to input clock.
+Its subnodes can be:
+- watchdog: compatible should be "atmel,at91rm9200-wdt"
+
+RSTC Reset Controller required properties:
+- compatible: Should be "atmel,<chip>-rstc".
+ <chip> can be "at91sam9260" or "at91sam9g45" or "sama5d3"
+- reg: Should contain registers location and length
+- clocks: phandle to input clock.
+
+Example:
+
+ rstc@fffffd00 {
+ compatible = "atmel,at91sam9260-rstc";
+ reg = <0xfffffd00 0x10>;
+ clocks = <&clk32k>;
+ };
+
+RAMC SDRAM/DDR Controller required properties:
+- compatible: Should be "atmel,at91rm9200-sdramc", "syscon"
+ "atmel,at91sam9260-sdramc",
+ "atmel,at91sam9g45-ddramc",
+ "atmel,sama5d3-ddramc",
+- reg: Should contain registers location and length
+
+Examples:
+
+ ramc0: ramc@ffffe800 {
+ compatible = "atmel,at91sam9g45-ddramc";
+ reg = <0xffffe800 0x200>;
+ };
+
+SHDWC Shutdown Controller
+
+required properties:
+- compatible: Should be "atmel,<chip>-shdwc".
+ <chip> can be "at91sam9260", "at91sam9rl" or "at91sam9x5".
+- reg: Should contain registers location and length
+- clocks: phandle to input clock.
+
+optional properties:
+- atmel,wakeup-mode: String, operation mode of the wakeup mode.
+ Supported values are: "none", "high", "low", "any".
+- atmel,wakeup-counter: Counter on Wake-up 0 (between 0x0 and 0xf).
+
+optional at91sam9260 properties:
+- atmel,wakeup-rtt-timer: boolean to enable Real-time Timer Wake-up.
+
+optional at91sam9rl properties:
+- atmel,wakeup-rtc-timer: boolean to enable Real-time Clock Wake-up.
+- atmel,wakeup-rtt-timer: boolean to enable Real-time Timer Wake-up.
+
+optional at91sam9x5 properties:
+- atmel,wakeup-rtc-timer: boolean to enable Real-time Clock Wake-up.
+
+Example:
+
+ shdwc@fffffd10 {
+ compatible = "atmel,at91sam9260-shdwc";
+ reg = <0xfffffd10 0x10>;
+ clocks = <&clk32k>;
+ };
+
+SHDWC SAMA5D2-Compatible Shutdown Controller
+
+1) shdwc node
+
+required properties:
+- compatible: should be "atmel,sama5d2-shdwc".
+- reg: should contain registers location and length
+- clocks: phandle to input clock.
+- #address-cells: should be one. The cell is the wake-up input index.
+- #size-cells: should be zero.
+
+optional properties:
+
+- debounce-delay-us: minimum wake-up inputs debouncer period in
+ microseconds. It's usually a board-related property.
+- atmel,wakeup-rtc-timer: boolean to enable Real-Time Clock wake-up.
+
+The node contains child nodes for each wake-up input that the platform uses.
+
+2) input nodes
+
+Wake-up input nodes are usually described in the "board" part of the Device
+Tree. Note also that input 0 is linked to the wake-up pin and is frequently
+used.
+
+Required properties:
+- reg: should contain the wake-up input index [0 - 15].
+
+Optional properties:
+- atmel,wakeup-active-high: boolean, the corresponding wake-up input described
+ by the child, forces the wake-up of the core power supply on a high level.
+ The default is to be active low.
+
+Example:
+
+On the SoC side:
+ shdwc@f8048010 {
+ compatible = "atmel,sama5d2-shdwc";
+ reg = <0xf8048010 0x10>;
+ clocks = <&clk32k>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ atmel,wakeup-rtc-timer;
+ };
+
+On the board side:
+ shdwc@f8048010 {
+ debounce-delay-us = <976>;
+
+ input@0 {
+ reg = <0>;
+ };
+
+ input@1 {
+ reg = <1>;
+ atmel,wakeup-active-high;
+ };
+ };
+
+Special Function Registers (SFR)
+
+Special Function Registers (SFR) manage specific aspects of the integrated
+memory, bridge implementations, processor and other functionality not controlled
+elsewhere.
+
+required properties:
+- compatible: Should be "atmel,<chip>-sfr", "syscon" or
+ "atmel,<chip>-sfrbu", "syscon"
+ <chip> can be "sama5d3", "sama5d4" or "sama5d2".
+- reg: Should contain registers location and length
+
+ sfr@f0038000 {
+ compatible = "atmel,sama5d3-sfr", "syscon";
+ reg = <0xf0038000 0x60>;
+ };
+
+Security Module (SECUMOD)
+
+The Security Module macrocell provides all necessary secure functions to avoid
+voltage, temperature, frequency and mechanical attacks on the chip. It also
+embeds secure memories that can be scrambled
+
+required properties:
+- compatible: Should be "atmel,<chip>-secumod", "syscon".
+ <chip> can be "sama5d2".
+- reg: Should contain registers location and length
+
+ secumod@fc040000 {
+ compatible = "atmel,sama5d2-secumod", "syscon";
+ reg = <0xfc040000 0x100>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/axentia.txt b/Documentation/devicetree/bindings/arm/axentia.txt
new file mode 100644
index 000000000..de58f2463
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/axentia.txt
@@ -0,0 +1,28 @@
+Device tree bindings for Axentia ARM devices
+============================================
+
+Linea CPU module
+----------------
+
+Required root node properties:
+compatible = "axentia,linea",
+ "atmel,sama5d31", "atmel,sama5d3", "atmel,sama5";
+and following the rules from atmel-at91.txt for a sama5d31 SoC.
+
+
+Nattis v2 board with Natte v2 power board
+-----------------------------------------
+
+Required root node properties:
+compatible = "axentia,nattis-2", "axentia,natte-2", "axentia,linea",
+ "atmel,sama5d31", "atmel,sama5d3", "atmel,sama5";
+and following the rules from above for the axentia,linea CPU module.
+
+
+TSE-850 v3 board
+----------------
+
+Required root node properties:
+compatible = "axentia,tse850v3", "axentia,linea",
+ "atmel,sama5d31", "atmel,sama5d3", "atmel,sama5";
+and following the rules from above for the axentia,linea CPU module.
diff --git a/Documentation/devicetree/bindings/arm/axis.txt b/Documentation/devicetree/bindings/arm/axis.txt
new file mode 100644
index 000000000..ae345e1c8
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/axis.txt
@@ -0,0 +1,29 @@
+Axis Communications AB
+ARTPEC series SoC Device Tree Bindings
+
+ARTPEC-6 ARM SoC
+================
+
+Required root node properties:
+- compatible = "axis,artpec6";
+
+ARTPEC-6 System Controller
+--------------------------
+
+The ARTPEC-6 has a system controller with mixed functions controlling DMA, PCIe
+and resets.
+
+Required properties:
+- compatible: "axis,artpec6-syscon", "syscon"
+- reg: Address and length of the register bank.
+
+Example:
+ syscon {
+ compatible = "axis,artpec6-syscon", "syscon";
+ reg = <0xf8000000 0x48>;
+ };
+
+ARTPEC-6 Development board:
+---------------------------
+Required root node properties:
+- compatible = "axis,artpec6-dev-board", "axis,artpec6";
diff --git a/Documentation/devicetree/bindings/arm/axxia.txt b/Documentation/devicetree/bindings/arm/axxia.txt
new file mode 100644
index 000000000..7b4ef9c07
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/axxia.txt
@@ -0,0 +1,12 @@
+Axxia AXM55xx device tree bindings
+
+Boards using the AXM55xx SoC need to have the following properties:
+
+Required root node property:
+
+ - compatible = "lsi,axm5516"
+
+Boards:
+
+ LSI AXM5516 Validation board (Amarillo)
+ compatible = "lsi,axm5516-amarillo", "lsi,axm5516"
diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm11351-cpu-method.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm11351-cpu-method.txt
new file mode 100644
index 000000000..e3f996920
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm11351-cpu-method.txt
@@ -0,0 +1,36 @@
+Broadcom Kona Family CPU Enable Method
+--------------------------------------
+This binding defines the enable method used for starting secondary
+CPUs in the following Broadcom SoCs:
+ BCM11130, BCM11140, BCM11351, BCM28145, BCM28155, BCM21664
+
+The enable method is specified by defining the following required
+properties in the "cpu" device tree node:
+ - enable-method = "brcm,bcm11351-cpu-method";
+ - secondary-boot-reg = <...>;
+
+The secondary-boot-reg property is a u32 value that specifies the
+physical address of the register used to request the ROM holding pen
+code release a secondary CPU. The value written to the register is
+formed by encoding the target CPU id into the low bits of the
+physical start address it should jump to.
+
+Example:
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a9";
+ reg = <0>;
+ };
+
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a9";
+ reg = <1>;
+ enable-method = "brcm,bcm11351-cpu-method";
+ secondary-boot-reg = <0x3500417c>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm11351.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm11351.txt
new file mode 100644
index 000000000..0ff6560e6
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm11351.txt
@@ -0,0 +1,10 @@
+Broadcom BCM11351 device tree bindings
+-------------------------------------------
+
+Boards with the bcm281xx SoC family (which includes bcm11130, bcm11140,
+bcm11351, bcm28145, bcm28155 SoCs) shall have the following properties:
+
+Required root node property:
+
+compatible = "brcm,bcm11351";
+DEPRECATED: compatible = "bcm,bcm11351";
diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm21664.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm21664.txt
new file mode 100644
index 000000000..e0774255e
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm21664.txt
@@ -0,0 +1,15 @@
+Broadcom BCM21664 device tree bindings
+--------------------------------------
+
+This document describes the device tree bindings for boards with the BCM21664
+SoC.
+
+Required root node property:
+ - compatible: brcm,bcm21664
+
+Example:
+ / {
+ model = "BCM21664 SoC";
+ compatible = "brcm,bcm21664";
+ [...]
+ }
diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm23550-cpu-method.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm23550-cpu-method.txt
new file mode 100644
index 000000000..a3af54c0e
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm23550-cpu-method.txt
@@ -0,0 +1,36 @@
+Broadcom Kona Family CPU Enable Method
+--------------------------------------
+This binding defines the enable method used for starting secondary
+CPUs in the following Broadcom SoCs:
+ BCM23550
+
+The enable method is specified by defining the following required
+properties in the "cpu" device tree node:
+ - enable-method = "brcm,bcm23550";
+ - secondary-boot-reg = <...>;
+
+The secondary-boot-reg property is a u32 value that specifies the
+physical address of the register used to request the ROM holding pen
+code release a secondary CPU. The value written to the register is
+formed by encoding the target CPU id into the low bits of the
+physical start address it should jump to.
+
+Example:
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a9";
+ reg = <0>;
+ };
+
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a9";
+ reg = <1>;
+ enable-method = "brcm,bcm23550";
+ secondary-boot-reg = <0x3500417c>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm23550.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm23550.txt
new file mode 100644
index 000000000..080baad92
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm23550.txt
@@ -0,0 +1,15 @@
+Broadcom BCM23550 device tree bindings
+--------------------------------------
+
+This document describes the device tree bindings for boards with the BCM23550
+SoC.
+
+Required root node property:
+ - compatible: brcm,bcm23550
+
+Example:
+ / {
+ model = "BCM23550 SoC";
+ compatible = "brcm,bcm23550";
+ [...]
+ }
diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt
new file mode 100644
index 000000000..1e3e29a54
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt
@@ -0,0 +1,55 @@
+Broadcom BCM2835 device tree bindings
+-------------------------------------------
+
+Raspberry Pi Model A
+Required root node properties:
+compatible = "raspberrypi,model-a", "brcm,bcm2835";
+
+Raspberry Pi Model A+
+Required root node properties:
+compatible = "raspberrypi,model-a-plus", "brcm,bcm2835";
+
+Raspberry Pi Model B
+Required root node properties:
+compatible = "raspberrypi,model-b", "brcm,bcm2835";
+
+Raspberry Pi Model B (no P5)
+early model B with I2C0 rather than I2C1 routed to the expansion header
+Required root node properties:
+compatible = "raspberrypi,model-b-i2c0", "brcm,bcm2835";
+
+Raspberry Pi Model B rev2
+Required root node properties:
+compatible = "raspberrypi,model-b-rev2", "brcm,bcm2835";
+
+Raspberry Pi Model B+
+Required root node properties:
+compatible = "raspberrypi,model-b-plus", "brcm,bcm2835";
+
+Raspberry Pi 2 Model B
+Required root node properties:
+compatible = "raspberrypi,2-model-b", "brcm,bcm2836";
+
+Raspberry Pi 3 Model B
+Required root node properties:
+compatible = "raspberrypi,3-model-b", "brcm,bcm2837";
+
+Raspberry Pi 3 Model B+
+Required root node properties:
+compatible = "raspberrypi,3-model-b-plus", "brcm,bcm2837";
+
+Raspberry Pi Compute Module
+Required root node properties:
+compatible = "raspberrypi,compute-module", "brcm,bcm2835";
+
+Raspberry Pi Zero
+Required root node properties:
+compatible = "raspberrypi,model-zero", "brcm,bcm2835";
+
+Raspberry Pi Zero W
+Required root node properties:
+compatible = "raspberrypi,model-zero-w", "brcm,bcm2835";
+
+Generic BCM2835 board
+Required root node properties:
+compatible = "brcm,bcm2835";
diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm4708.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm4708.txt
new file mode 100644
index 000000000..8608a776c
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm4708.txt
@@ -0,0 +1,15 @@
+Broadcom BCM4708 device tree bindings
+-------------------------------------------
+
+Boards with the BCM4708 SoC shall have the following properties:
+
+Required root node property:
+
+bcm4708
+compatible = "brcm,bcm4708";
+
+bcm4709
+compatible = "brcm,bcm4709";
+
+bcm53012
+compatible = "brcm,bcm53012";
diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm63138.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm63138.txt
new file mode 100644
index 000000000..b82b6a0ae
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm63138.txt
@@ -0,0 +1,85 @@
+Broadcom BCM63138 DSL System-on-a-Chip device tree bindings
+-----------------------------------------------------------
+
+Boards compatible with the BCM63138 DSL System-on-a-Chip should have the
+following properties:
+
+Required root node property:
+
+compatible: should be "brcm,bcm63138"
+
+An optional Boot lookup table Device Tree node is required for secondary CPU
+initialization as well as a 'resets' phandle to the correct PMB controller as
+defined in reset/brcm,bcm63138-pmb.txt for this secondary CPU, and an
+'enable-method' property.
+
+Required properties for the Boot lookup table node:
+- compatible: should be "brcm,bcm63138-bootlut"
+- reg: register base address and length for the Boot Lookup table
+
+Optional properties for the primary CPU node:
+- enable-method: should be "brcm,bcm63138"
+
+Optional properties for the secondary CPU node:
+- enable-method: should be "brcm,bcm63138"
+- resets: phandle to the relevant PMB controller, one integer indicating the internal
+ bus number, and a second integer indicating the address of the CPU in the PMB
+ internal bus number.
+
+Example:
+
+ cpus {
+ cpu@0 {
+ compatible = "arm,cotex-a9";
+ reg = <0>;
+ ...
+ enable-method = "brcm,bcm63138";
+ };
+
+ cpu@1 {
+ compatible = "arm,cortex-a9";
+ reg = <1>;
+ ...
+ enable-method = "brcm,bcm63138";
+ resets = <&pmb0 4 1>;
+ };
+ };
+
+ bootlut: bootlut@8000 {
+ compatible = "brcm,bcm63138-bootlut";
+ reg = <0x8000 0x50>;
+ };
+
+=======
+reboot
+------
+Two nodes are required for software reboot: a timer node and a syscon-reboot node.
+
+Timer node:
+
+- compatible: Must be "brcm,bcm6328-timer", "syscon"
+- reg: Register base address and length
+
+Syscon reboot node:
+
+See Documentation/devicetree/bindings/power/reset/syscon-reboot.txt for the
+detailed list of properties, the two values defined below are specific to the
+BCM6328-style timer:
+
+- offset: Should be 0x34 to denote the offset of the TIMER_WD_TIMER_RESET register
+ from the beginning of the TIMER block
+- mask: Should be 1 for the SoftRst bit.
+
+Example:
+
+ timer: timer@80 {
+ compatible = "brcm,bcm6328-timer", "syscon";
+ reg = <0x80 0x3c>;
+ };
+
+ reboot {
+ compatible = "syscon-reboot";
+ regmap = <&timer>;
+ offset = <0x34>;
+ mask = <0x1>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,brcmstb.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,brcmstb.txt
new file mode 100644
index 000000000..104cc9b41
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/bcm/brcm,brcmstb.txt
@@ -0,0 +1,265 @@
+ARM Broadcom STB platforms Device Tree Bindings
+-----------------------------------------------
+Boards with Broadcom Brahma15 ARM-based BCMxxxx (generally BCM7xxx variants)
+SoC shall have the following DT organization:
+
+Required root node properties:
+ - compatible: "brcm,bcm<chip_id>", "brcm,brcmstb"
+
+example:
+/ {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ model = "Broadcom STB (bcm7445)";
+ compatible = "brcm,bcm7445", "brcm,brcmstb";
+
+Further, syscon nodes that map platform-specific registers used for general
+system control is required:
+
+ - compatible: "brcm,bcm<chip_id>-sun-top-ctrl", "syscon"
+ - compatible: "brcm,bcm<chip_id>-cpu-biu-ctrl",
+ "brcm,brcmstb-cpu-biu-ctrl",
+ "syscon"
+ - compatible: "brcm,bcm<chip_id>-hif-continuation", "syscon"
+
+cpu-biu-ctrl node
+-------------------
+SoCs with Broadcom Brahma15 ARM-based and Brahma53 ARM64-based CPUs have a
+specific Bus Interface Unit (BIU) block which controls and interfaces the CPU
+complex to the different Memory Controller Ports (MCP), one per memory
+controller (MEMC). This BIU block offers a feature called Write Pairing which
+consists in collapsing two adjacent cache lines into a single (bursted) write
+transaction towards the memory controller (MEMC) to maximize write bandwidth.
+
+Required properties:
+
+ - compatible: must be "brcm,bcm7445-cpu-biu-ctrl", "brcm,brcmstb-cpu-biu-ctrl", "syscon"
+
+Optional properties:
+
+ - brcm,write-pairing:
+ Boolean property, which when present indicates that the chip
+ supports write-pairing.
+
+example:
+ rdb {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "simple-bus";
+ ranges = <0 0x00 0xf0000000 0x1000000>;
+
+ sun_top_ctrl: syscon@404000 {
+ compatible = "brcm,bcm7445-sun-top-ctrl", "syscon";
+ reg = <0x404000 0x51c>;
+ };
+
+ hif_cpubiuctrl: syscon@3e2400 {
+ compatible = "brcm,bcm7445-cpu-biu-ctrl", "brcm,brcmstb-cpu-biu-ctrl", "syscon";
+ reg = <0x3e2400 0x5b4>;
+ brcm,write-pairing;
+ };
+
+ hif_continuation: syscon@452000 {
+ compatible = "brcm,bcm7445-hif-continuation", "syscon";
+ reg = <0x452000 0x100>;
+ };
+ };
+
+Nodes that allow for support of SMP initialization and reboot are required:
+
+smpboot
+-------
+Required properties:
+
+ - compatible
+ The string "brcm,brcmstb-smpboot".
+
+ - syscon-cpu
+ A phandle / integer array property which lets the BSP know the location
+ of certain CPU power-on registers.
+
+ The layout of the property is as follows:
+ o a phandle to the "hif_cpubiuctrl" syscon node
+ o offset to the base CPU power zone register
+ o offset to the base CPU reset register
+
+ - syscon-cont
+ A phandle pointing to the syscon node which describes the CPU boot
+ continuation registers.
+ o a phandle to the "hif_continuation" syscon node
+
+example:
+ smpboot {
+ compatible = "brcm,brcmstb-smpboot";
+ syscon-cpu = <&hif_cpubiuctrl 0x88 0x178>;
+ syscon-cont = <&hif_continuation>;
+ };
+
+reboot
+-------
+Required properties
+
+ - compatible
+ The string property "brcm,brcmstb-reboot" for 40nm/28nm chips with
+ the new SYS_CTRL interface, or "brcm,bcm7038-reboot" for 65nm
+ chips with the old SUN_TOP_CTRL interface.
+
+ - syscon
+ A phandle / integer array that points to the syscon node which describes
+ the general system reset registers.
+ o a phandle to "sun_top_ctrl"
+ o offset to the "reset source enable" register
+ o offset to the "software master reset" register
+
+example:
+ reboot {
+ compatible = "brcm,brcmstb-reboot";
+ syscon = <&sun_top_ctrl 0x304 0x308>;
+ };
+
+
+
+Power management
+----------------
+
+For power management (particularly, S2/S3/S5 system suspend), the following SoC
+components are needed:
+
+= Always-On control block (AON CTRL)
+
+This hardware provides control registers for the "always-on" (even in low-power
+modes) hardware, such as the Power Management State Machine (PMSM).
+
+Required properties:
+- compatible : should contain "brcm,brcmstb-aon-ctrl"
+- reg : the register start and length for the AON CTRL block
+
+Example:
+
+aon-ctrl@410000 {
+ compatible = "brcm,brcmstb-aon-ctrl";
+ reg = <0x410000 0x400>;
+};
+
+= Memory controllers
+
+A Broadcom STB SoC typically has a number of independent memory controllers,
+each of which may have several associated hardware blocks, which are versioned
+independently (control registers, DDR PHYs, etc.). One might consider
+describing these controllers as a parent "memory controllers" block, which
+contains N sub-nodes (one for each controller in the system), each of which is
+associated with a number of hardware register resources (e.g., its PHY). See
+the example device tree snippet below.
+
+== MEMC (MEMory Controller)
+
+Represents a single memory controller instance.
+
+Required properties:
+- compatible : should contain "brcm,brcmstb-memc" and "simple-bus"
+
+Should contain subnodes for any of the following relevant hardware resources:
+
+== DDR PHY control
+
+Control registers for this memory controller's DDR PHY.
+
+Required properties:
+- compatible : should contain one of these
+ "brcm,brcmstb-ddr-phy-v71.1"
+ "brcm,brcmstb-ddr-phy-v72.0"
+ "brcm,brcmstb-ddr-phy-v225.1"
+ "brcm,brcmstb-ddr-phy-v240.1"
+ "brcm,brcmstb-ddr-phy-v240.2"
+
+- reg : the DDR PHY register range
+
+== DDR SHIMPHY
+
+Control registers for this memory controller's DDR SHIMPHY.
+
+Required properties:
+- compatible : should contain "brcm,brcmstb-ddr-shimphy-v1.0"
+- reg : the DDR SHIMPHY register range
+
+== MEMC DDR control
+
+Sequencer DRAM parameters and control registers. Used for Self-Refresh
+Power-Down (SRPD), among other things.
+
+Required properties:
+- compatible : should contain one of these
+ "brcm,brcmstb-memc-ddr-rev-b.2.1"
+ "brcm,brcmstb-memc-ddr-rev-b.2.2"
+ "brcm,brcmstb-memc-ddr-rev-b.2.3"
+ "brcm,brcmstb-memc-ddr-rev-b.3.0"
+ "brcm,brcmstb-memc-ddr-rev-b.3.1"
+ "brcm,brcmstb-memc-ddr"
+- reg : the MEMC DDR register range
+
+Example:
+
+memory_controllers {
+ ranges;
+ compatible = "simple-bus";
+
+ memc@0 {
+ compatible = "brcm,brcmstb-memc", "simple-bus";
+ ranges;
+
+ ddr-phy@f1106000 {
+ compatible = "brcm,brcmstb-ddr-phy-v240.1";
+ reg = <0xf1106000 0x21c>;
+ };
+
+ shimphy@f1108000 {
+ compatible = "brcm,brcmstb-ddr-shimphy-v1.0";
+ reg = <0xf1108000 0xe4>;
+ };
+
+ memc-ddr@f1102000 {
+ reg = <0xf1102000 0x800>;
+ compatible = "brcm,brcmstb-memc-ddr";
+ };
+ };
+
+ memc@1 {
+ compatible = "brcm,brcmstb-memc", "simple-bus";
+ ranges;
+
+ ddr-phy@f1186000 {
+ compatible = "brcm,brcmstb-ddr-phy-v240.1";
+ reg = <0xf1186000 0x21c>;
+ };
+
+ shimphy@f1188000 {
+ compatible = "brcm,brcmstb-ddr-shimphy-v1.0";
+ reg = <0xf1188000 0xe4>;
+ };
+
+ memc-ddr@f1182000 {
+ reg = <0xf1182000 0x800>;
+ compatible = "brcm,brcmstb-memc-ddr";
+ };
+ };
+
+ memc@2 {
+ compatible = "brcm,brcmstb-memc", "simple-bus";
+ ranges;
+
+ ddr-phy@f1206000 {
+ compatible = "brcm,brcmstb-ddr-phy-v240.1";
+ reg = <0xf1206000 0x21c>;
+ };
+
+ shimphy@f1208000 {
+ compatible = "brcm,brcmstb-ddr-shimphy-v1.0";
+ reg = <0xf1208000 0xe4>;
+ };
+
+ memc-ddr@f1202000 {
+ reg = <0xf1202000 0x800>;
+ compatible = "brcm,brcmstb-memc-ddr";
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,cygnus.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,cygnus.txt
new file mode 100644
index 000000000..4c77169bb
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/bcm/brcm,cygnus.txt
@@ -0,0 +1,31 @@
+Broadcom Cygnus device tree bindings
+------------------------------------
+
+
+Boards with Cygnus SoCs shall have the following properties:
+
+Required root node property:
+
+BCM11300
+compatible = "brcm,bcm11300", "brcm,cygnus";
+
+BCM11320
+compatible = "brcm,bcm11320", "brcm,cygnus";
+
+BCM11350
+compatible = "brcm,bcm11350", "brcm,cygnus";
+
+BCM11360
+compatible = "brcm,bcm11360", "brcm,cygnus";
+
+BCM58300
+compatible = "brcm,bcm58300", "brcm,cygnus";
+
+BCM58302
+compatible = "brcm,bcm58302", "brcm,cygnus";
+
+BCM58303
+compatible = "brcm,bcm58303", "brcm,cygnus";
+
+BCM58305
+compatible = "brcm,bcm58305", "brcm,cygnus";
diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,hr2.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,hr2.txt
new file mode 100644
index 000000000..a124c7fc4
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/bcm/brcm,hr2.txt
@@ -0,0 +1,14 @@
+Broadcom Hurricane 2 device tree bindings
+---------------------------------------
+
+Broadcom Hurricane 2 family of SoCs are used for switching control. These SoCs
+are based on Broadcom's iProc SoC architecture and feature a single core Cortex
+A9 ARM CPUs, DDR2/DDR3 memory, PCIe GEN-2, USB 2.0 and USB 3.0, serial and NAND
+flash and a PCIe attached integrated switching engine.
+
+Boards with Hurricane SoCs shall have the following properties:
+
+Required root node property:
+
+BCM53342
+compatible = "brcm,bcm53342", "brcm,hr2";
diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,ns2.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,ns2.txt
new file mode 100644
index 000000000..35f056f4a
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/bcm/brcm,ns2.txt
@@ -0,0 +1,9 @@
+Broadcom North Star 2 (NS2) device tree bindings
+------------------------------------------------
+
+Boards with NS2 shall have the following properties:
+
+Required root node property:
+
+NS2 SVK board
+compatible = "brcm,ns2-svk", "brcm,ns2";
diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,nsp-cpu-method.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,nsp-cpu-method.txt
new file mode 100644
index 000000000..677ef9d9f
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/bcm/brcm,nsp-cpu-method.txt
@@ -0,0 +1,39 @@
+Broadcom Northstar Plus SoC CPU Enable Method
+---------------------------------------------
+This binding defines the enable method used for starting secondary
+CPU in the following Broadcom SoCs:
+ BCM58522, BCM58525, BCM58535, BCM58622, BCM58623, BCM58625, BCM88312
+
+The enable method is specified by defining the following required
+properties in the corresponding secondary "cpu" device tree node:
+ - enable-method = "brcm,bcm-nsp-smp";
+ - secondary-boot-reg = <...>;
+
+The secondary-boot-reg property is a u32 value that specifies the
+physical address of the register which should hold the common
+entry point for a secondary CPU. This entry is cpu node specific
+and should be added per cpu. E.g., in case of NSP (BCM58625) which
+is a dual core CPU SoC, this entry should be added to cpu1 node.
+
+
+Example:
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a9";
+ next-level-cache = <&L2>;
+ reg = <0>;
+ };
+
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a9";
+ next-level-cache = <&L2>;
+ enable-method = "brcm,bcm-nsp-smp";
+ secondary-boot-reg = <0xffff042c>;
+ reg = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,nsp.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,nsp.txt
new file mode 100644
index 000000000..eae53e455
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/bcm/brcm,nsp.txt
@@ -0,0 +1,34 @@
+Broadcom Northstar Plus device tree bindings
+--------------------------------------------
+
+Broadcom Northstar Plus family of SoCs are used for switching control
+and management applications as well as residential router/gateway
+applications. The SoC features dual core Cortex A9 ARM CPUs, integrating
+several peripheral interfaces including multiple Gigabit Ethernet PHYs,
+DDR3 memory, PCIE Gen-2, USB 2.0 and USB 3.0, serial and NAND flash,
+SATA and several other IO controllers.
+
+Boards with Northstar Plus SoCs shall have the following properties:
+
+Required root node property:
+
+BCM58522
+compatible = "brcm,bcm58522", "brcm,nsp";
+
+BCM58525
+compatible = "brcm,bcm58525", "brcm,nsp";
+
+BCM58535
+compatible = "brcm,bcm58535", "brcm,nsp";
+
+BCM58622
+compatible = "brcm,bcm58622", "brcm,nsp";
+
+BCM58623
+compatible = "brcm,bcm58623", "brcm,nsp";
+
+BCM58625
+compatible = "brcm,bcm58625", "brcm,nsp";
+
+BCM88312
+compatible = "brcm,bcm88312", "brcm,nsp";
diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,stingray.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,stingray.txt
new file mode 100644
index 000000000..23a02178d
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/bcm/brcm,stingray.txt
@@ -0,0 +1,12 @@
+Broadcom Stingray device tree bindings
+------------------------------------------------
+
+Boards with Stingray shall have the following properties:
+
+Required root node property:
+
+Stingray Combo SVK board
+compatible = "brcm,bcm958742k", "brcm,stingray";
+
+Stingray SST100 board
+compatible = "brcm,bcm958742t", "brcm,stingray";
diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,vulcan-soc.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,vulcan-soc.txt
new file mode 100644
index 000000000..223ed3471
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/bcm/brcm,vulcan-soc.txt
@@ -0,0 +1,10 @@
+Broadcom Vulcan device tree bindings
+------------------------------------
+
+Boards with Broadcom Vulcan shall have the following root property:
+
+Broadcom Vulcan Evaluation Board:
+ compatible = "brcm,vulcan-eval", "brcm,vulcan-soc";
+
+Generic Vulcan board:
+ compatible = "brcm,vulcan-soc";
diff --git a/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.txt b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.txt
new file mode 100644
index 000000000..6824b3180
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.txt
@@ -0,0 +1,14 @@
+Raspberry Pi VideoCore firmware driver
+
+Required properties:
+
+- compatible: Should be "raspberrypi,bcm2835-firmware"
+- mboxes: Phandle to the firmware device's Mailbox.
+ (See: ../mailbox/mailbox.txt for more information)
+
+Example:
+
+firmware {
+ compatible = "raspberrypi,bcm2835-firmware";
+ mboxes = <&mailbox>;
+};
diff --git a/Documentation/devicetree/bindings/arm/bhf.txt b/Documentation/devicetree/bindings/arm/bhf.txt
new file mode 100644
index 000000000..886b503ca
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/bhf.txt
@@ -0,0 +1,6 @@
+Beckhoff Automation Platforms Device Tree Bindings
+--------------------------------------------------
+
+CX9020 Embedded PC
+Required root node properties:
+ - compatible = "bhf,cx9020", "fsl,imx53";
diff --git a/Documentation/devicetree/bindings/arm/calxeda.txt b/Documentation/devicetree/bindings/arm/calxeda.txt
new file mode 100644
index 000000000..25fcf9679
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/calxeda.txt
@@ -0,0 +1,15 @@
+Calxeda Platforms Device Tree Bindings
+-----------------------------------------------
+
+Boards with Calxeda Cortex-A9 based ECX-1000 (Highbank) SOC shall have the
+following properties.
+
+Required root node properties:
+ - compatible = "calxeda,highbank";
+
+
+Boards with Calxeda Cortex-A15 based ECX-2000 SOC shall have the following
+properties.
+
+Required root node properties:
+ - compatible = "calxeda,ecx-2000";
diff --git a/Documentation/devicetree/bindings/arm/calxeda/l2ecc.txt b/Documentation/devicetree/bindings/arm/calxeda/l2ecc.txt
new file mode 100644
index 000000000..94e642a33
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/calxeda/l2ecc.txt
@@ -0,0 +1,15 @@
+Calxeda Highbank L2 cache ECC
+
+Properties:
+- compatible : Should be "calxeda,hb-sregs-l2-ecc"
+- reg : Address and size for ECC error interrupt clear registers.
+- interrupts : Should be single bit error interrupt, then double bit error
+ interrupt.
+
+Example:
+
+ sregs@fff3c200 {
+ compatible = "calxeda,hb-sregs-l2-ecc";
+ reg = <0xfff3c200 0x100>;
+ interrupts = <0 71 4 0 72 4>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/cavium-thunder.txt b/Documentation/devicetree/bindings/arm/cavium-thunder.txt
new file mode 100644
index 000000000..6f63a5866
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/cavium-thunder.txt
@@ -0,0 +1,10 @@
+Cavium Thunder platform device tree bindings
+--------------------------------------------
+
+Boards with Cavium's Thunder SoC shall have following properties.
+
+Root Node
+---------
+Required root node properties:
+
+ - compatible = "cavium,thunder-88xx";
diff --git a/Documentation/devicetree/bindings/arm/cavium-thunder2.txt b/Documentation/devicetree/bindings/arm/cavium-thunder2.txt
new file mode 100644
index 000000000..dc5dd65cb
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/cavium-thunder2.txt
@@ -0,0 +1,8 @@
+Cavium ThunderX2 CN99XX platform tree bindings
+----------------------------------------------
+
+Boards with Cavium ThunderX2 CN99XX SoC shall have the root property:
+ compatible = "cavium,thunderx2-cn9900", "brcm,vulcan-soc";
+
+These SoC uses the "cavium,thunder2" core which will be compatible
+with "brcm,vulcan".
diff --git a/Documentation/devicetree/bindings/arm/cci.txt b/Documentation/devicetree/bindings/arm/cci.txt
new file mode 100644
index 000000000..9600761f2
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/cci.txt
@@ -0,0 +1,224 @@
+=======================================================
+ARM CCI cache coherent interconnect binding description
+=======================================================
+
+ARM multi-cluster systems maintain intra-cluster coherency through a
+cache coherent interconnect (CCI) that is capable of monitoring bus
+transactions and manage coherency, TLB invalidations and memory barriers.
+
+It allows snooping and distributed virtual memory message broadcast across
+clusters, through memory mapped interface, with a global control register
+space and multiple sets of interface control registers, one per slave
+interface.
+
+* CCI interconnect node
+
+ Description: Describes a CCI cache coherent Interconnect component
+
+ Node name must be "cci".
+ Node's parent must be the root node /, and the address space visible
+ through the CCI interconnect is the same as the one seen from the
+ root node (ie from CPUs perspective as per DT standard).
+ Every CCI node has to define the following properties:
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: must contain one of the following:
+ "arm,cci-400"
+ "arm,cci-500"
+ "arm,cci-550"
+
+ - reg
+ Usage: required
+ Value type: Integer cells. A register entry, expressed as a pair
+ of cells, containing base and size.
+ Definition: A standard property. Specifies base physical
+ address of CCI control registers common to all
+ interfaces.
+
+ - ranges:
+ Usage: required
+ Value type: Integer cells. An array of range entries, expressed
+ as a tuple of cells, containing child address,
+ parent address and the size of the region in the
+ child address space.
+ Definition: A standard property. Follow rules in the Devicetree
+ Specification for hierarchical bus addressing. CCI
+ interfaces addresses refer to the parent node
+ addressing scheme to declare their register bases.
+
+ CCI interconnect node can define the following child nodes:
+
+ - CCI control interface nodes
+
+ Node name must be "slave-if".
+ Parent node must be CCI interconnect node.
+
+ A CCI control interface node must contain the following
+ properties:
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: must be set to
+ "arm,cci-400-ctrl-if"
+
+ - interface-type:
+ Usage: required
+ Value type: <string>
+ Definition: must be set to one of {"ace", "ace-lite"}
+ depending on the interface type the node
+ represents.
+
+ - reg:
+ Usage: required
+ Value type: Integer cells. A register entry, expressed
+ as a pair of cells, containing base and
+ size.
+ Definition: the base address and size of the
+ corresponding interface programming
+ registers.
+
+ - CCI PMU node
+
+ Parent node must be CCI interconnect node.
+
+ A CCI pmu node must contain the following properties:
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: Must contain one of:
+ "arm,cci-400-pmu,r0"
+ "arm,cci-400-pmu,r1"
+ "arm,cci-400-pmu" - DEPRECATED, permitted only where OS has
+ secure access to CCI registers
+ "arm,cci-500-pmu,r0"
+ "arm,cci-550-pmu,r0"
+ - reg:
+ Usage: required
+ Value type: Integer cells. A register entry, expressed
+ as a pair of cells, containing base and
+ size.
+ Definition: the base address and size of the
+ corresponding interface programming
+ registers.
+
+ - interrupts:
+ Usage: required
+ Value type: Integer cells. Array of interrupt specifier
+ entries, as defined in
+ ../interrupt-controller/interrupts.txt.
+ Definition: list of counter overflow interrupts, one per
+ counter. The interrupts must be specified
+ starting with the cycle counter overflow
+ interrupt, followed by counter0 overflow
+ interrupt, counter1 overflow interrupt,...
+ ,counterN overflow interrupt.
+
+ The CCI PMU has an interrupt signal for each
+ counter. The number of interrupts must be
+ equal to the number of counters.
+
+* CCI interconnect bus masters
+
+ Description: masters in the device tree connected to a CCI port
+ (inclusive of CPUs and their cpu nodes).
+
+ A CCI interconnect bus master node must contain the following
+ properties:
+
+ - cci-control-port:
+ Usage: required
+ Value type: <phandle>
+ Definition: a phandle containing the CCI control interface node
+ the master is connected to.
+
+Example:
+
+ cpus {
+ #size-cells = <0>;
+ #address-cells = <1>;
+
+ CPU0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a15";
+ cci-control-port = <&cci_control1>;
+ reg = <0x0>;
+ };
+
+ CPU1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a15";
+ cci-control-port = <&cci_control1>;
+ reg = <0x1>;
+ };
+
+ CPU2: cpu@100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ cci-control-port = <&cci_control2>;
+ reg = <0x100>;
+ };
+
+ CPU3: cpu@101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ cci-control-port = <&cci_control2>;
+ reg = <0x101>;
+ };
+
+ };
+
+ dma0: dma@3000000 {
+ compatible = "arm,pl330", "arm,primecell";
+ cci-control-port = <&cci_control0>;
+ reg = <0x0 0x3000000 0x0 0x1000>;
+ interrupts = <10>;
+ #dma-cells = <1>;
+ #dma-channels = <8>;
+ #dma-requests = <32>;
+ };
+
+ cci@2c090000 {
+ compatible = "arm,cci-400";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x0 0x2c090000 0 0x1000>;
+ ranges = <0x0 0x0 0x2c090000 0x10000>;
+
+ cci_control0: slave-if@1000 {
+ compatible = "arm,cci-400-ctrl-if";
+ interface-type = "ace-lite";
+ reg = <0x1000 0x1000>;
+ };
+
+ cci_control1: slave-if@4000 {
+ compatible = "arm,cci-400-ctrl-if";
+ interface-type = "ace";
+ reg = <0x4000 0x1000>;
+ };
+
+ cci_control2: slave-if@5000 {
+ compatible = "arm,cci-400-ctrl-if";
+ interface-type = "ace";
+ reg = <0x5000 0x1000>;
+ };
+
+ pmu@9000 {
+ compatible = "arm,cci-400-pmu";
+ reg = <0x9000 0x5000>;
+ interrupts = <0 101 4>,
+ <0 102 4>,
+ <0 103 4>,
+ <0 104 4>,
+ <0 105 4>;
+ };
+ };
+
+This CCI node corresponds to a CCI component whose control registers sits
+at address 0x000000002c090000.
+CCI slave interface @0x000000002c091000 is connected to dma controller dma0.
+CCI slave interface @0x000000002c094000 is connected to CPUs {CPU0, CPU1};
+CCI slave interface @0x000000002c095000 is connected to CPUs {CPU2, CPU3};
diff --git a/Documentation/devicetree/bindings/arm/compulab-boards.txt b/Documentation/devicetree/bindings/arm/compulab-boards.txt
new file mode 100644
index 000000000..42a10285a
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/compulab-boards.txt
@@ -0,0 +1,25 @@
+CompuLab SB-SOM is a multi-module baseboard capable of carrying:
+ - CM-T43
+ - CM-T54
+ - CM-QS600
+ - CL-SOM-AM57x
+ - CL-SOM-iMX7
+modules with minor modifications to the SB-SOM assembly.
+
+Required root node properties:
+ - compatible = should be "compulab,sb-som"
+
+Compulab CL-SOM-iMX7 is a miniature System-on-Module (SoM) based on
+Freescale i.MX7 ARM Cortex-A7 System-on-Chip.
+
+Required root node properties:
+ - compatible = "compulab,cl-som-imx7", "fsl,imx7d";
+
+Compulab SBC-iMX7 is a single board computer based on the
+Freescale i.MX7 system-on-chip. SBC-iMX7 is implemented with
+the CL-SOM-iMX7 System-on-Module providing most of the functions,
+and SB-SOM-iMX7 carrier board providing additional peripheral
+functions and connectors.
+
+Required root node properties:
+ - compatible = "compulab,sbc-imx7", "compulab,cl-som-imx7", "fsl,imx7d";
diff --git a/Documentation/devicetree/bindings/arm/coresight-cpu-debug.txt b/Documentation/devicetree/bindings/arm/coresight-cpu-debug.txt
new file mode 100644
index 000000000..298291211
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/coresight-cpu-debug.txt
@@ -0,0 +1,49 @@
+* CoreSight CPU Debug Component:
+
+CoreSight CPU debug component are compliant with the ARMv8 architecture
+reference manual (ARM DDI 0487A.k) Chapter 'Part H: External debug'. The
+external debug module is mainly used for two modes: self-hosted debug and
+external debug, and it can be accessed from mmio region from Coresight
+and eventually the debug module connects with CPU for debugging. And the
+debug module provides sample-based profiling extension, which can be used
+to sample CPU program counter, secure state and exception level, etc;
+usually every CPU has one dedicated debug module to be connected.
+
+Required properties:
+
+- compatible : should be "arm,coresight-cpu-debug"; supplemented with
+ "arm,primecell" since this driver is using the AMBA bus
+ interface.
+
+- reg : physical base address and length of the register set.
+
+- clocks : the clock associated to this component.
+
+- clock-names : the name of the clock referenced by the code. Since we are
+ using the AMBA framework, the name of the clock providing
+ the interconnect should be "apb_pclk" and the clock is
+ mandatory. The interface between the debug logic and the
+ processor core is clocked by the internal CPU clock, so it
+ is enabled with CPU clock by default.
+
+- cpu : the CPU phandle the debug module is affined to. When omitted
+ the module is considered to belong to CPU0.
+
+Optional properties:
+
+- power-domains: a phandle to the debug power domain. We use "power-domains"
+ binding to turn on the debug logic if it has own dedicated
+ power domain and if necessary to use "cpuidle.off=1" or
+ "nohlt" in the kernel command line or sysfs node to
+ constrain idle states to ensure registers in the CPU power
+ domain are accessible.
+
+Example:
+
+ debug@f6590000 {
+ compatible = "arm,coresight-cpu-debug","arm,primecell";
+ reg = <0 0xf6590000 0 0x1000>;
+ clocks = <&sys_ctrl HI6220_DAPB_CLK>;
+ clock-names = "apb_pclk";
+ cpu = <&cpu0>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/coresight.txt b/Documentation/devicetree/bindings/arm/coresight.txt
new file mode 100644
index 000000000..5d1ad09ba
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/coresight.txt
@@ -0,0 +1,307 @@
+* CoreSight Components:
+
+CoreSight components are compliant with the ARM CoreSight architecture
+specification and can be connected in various topologies to suit a particular
+SoCs tracing needs. These trace components can generally be classified as
+sinks, links and sources. Trace data produced by one or more sources flows
+through the intermediate links connecting the source to the currently selected
+sink. Each CoreSight component device should use these properties to describe
+its hardware characteristcs.
+
+* Required properties for all components *except* non-configurable replicators:
+
+ * compatible: These have to be supplemented with "arm,primecell" as
+ drivers are using the AMBA bus interface. Possible values include:
+ - Embedded Trace Buffer (version 1.0):
+ "arm,coresight-etb10", "arm,primecell";
+
+ - Trace Port Interface Unit:
+ "arm,coresight-tpiu", "arm,primecell";
+
+ - Trace Memory Controller, used for Embedded Trace Buffer(ETB),
+ Embedded Trace FIFO(ETF) and Embedded Trace Router(ETR)
+ configuration. The configuration mode (ETB, ETF, ETR) is
+ discovered at boot time when the device is probed.
+ "arm,coresight-tmc", "arm,primecell";
+
+ - Trace Funnel:
+ "arm,coresight-funnel", "arm,primecell";
+
+ - Embedded Trace Macrocell (version 3.x) and
+ Program Flow Trace Macrocell:
+ "arm,coresight-etm3x", "arm,primecell";
+
+ - Embedded Trace Macrocell (version 4.x):
+ "arm,coresight-etm4x", "arm,primecell";
+
+ - Coresight programmable Replicator :
+ "arm,coresight-dynamic-replicator", "arm,primecell";
+
+ - System Trace Macrocell:
+ "arm,coresight-stm", "arm,primecell"; [1]
+ - Coresight Address Translation Unit (CATU)
+ "arm,coresight-catu", "arm,primecell";
+
+ * reg: physical base address and length of the register
+ set(s) of the component.
+
+ * clocks: the clocks associated to this component.
+
+ * clock-names: the name of the clocks referenced by the code.
+ Since we are using the AMBA framework, the name of the clock
+ providing the interconnect should be "apb_pclk", and some
+ coresight blocks also have an additional clock "atclk", which
+ clocks the core of that coresight component. The latter clock
+ is optional.
+
+ * port or ports: The representation of the component's port
+ layout using the generic DT graph presentation found in
+ "bindings/graph.txt".
+
+* Additional required properties for System Trace Macrocells (STM):
+ * reg: along with the physical base address and length of the register
+ set as described above, another entry is required to describe the
+ mapping of the extended stimulus port area.
+
+ * reg-names: the only acceptable values are "stm-base" and
+ "stm-stimulus-base", each corresponding to the areas defined in "reg".
+
+* Required properties for devices that don't show up on the AMBA bus, such as
+ non-configurable replicators:
+
+ * compatible: Currently supported value is (note the absence of the
+ AMBA markee):
+ - "arm,coresight-replicator"
+
+ * port or ports: same as above.
+
+* Optional properties for ETM/PTMs:
+
+ * arm,cp14: must be present if the system accesses ETM/PTM management
+ registers via co-processor 14.
+
+ * cpu: the cpu phandle this ETM/PTM is affined to. When omitted the
+ source is considered to belong to CPU0.
+
+* Optional property for TMC:
+
+ * arm,buffer-size: size of contiguous buffer space for TMC ETR
+ (embedded trace router). This property is obsolete. The buffer size
+ can be configured dynamically via buffer_size property in sysfs.
+
+ * arm,scatter-gather: boolean. Indicates that the TMC-ETR can safely
+ use the SG mode on this system.
+
+* Optional property for CATU :
+ * interrupts : Exactly one SPI may be listed for reporting the address
+ error
+
+Example:
+
+1. Sinks
+ etb@20010000 {
+ compatible = "arm,coresight-etb10", "arm,primecell";
+ reg = <0 0x20010000 0 0x1000>;
+
+ clocks = <&oscclk6a>;
+ clock-names = "apb_pclk";
+ port {
+ etb_in_port: endpoint@0 {
+ slave-mode;
+ remote-endpoint = <&replicator_out_port0>;
+ };
+ };
+ };
+
+ tpiu@20030000 {
+ compatible = "arm,coresight-tpiu", "arm,primecell";
+ reg = <0 0x20030000 0 0x1000>;
+
+ clocks = <&oscclk6a>;
+ clock-names = "apb_pclk";
+ port {
+ tpiu_in_port: endpoint@0 {
+ slave-mode;
+ remote-endpoint = <&replicator_out_port1>;
+ };
+ };
+ };
+
+ etr@20070000 {
+ compatible = "arm,coresight-tmc", "arm,primecell";
+ reg = <0 0x20070000 0 0x1000>;
+
+ clocks = <&oscclk6a>;
+ clock-names = "apb_pclk";
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* input port */
+ port@0 {
+ reg = <0>;
+ etr_in_port: endpoint {
+ slave-mode;
+ remote-endpoint = <&replicator2_out_port0>;
+ };
+ };
+
+ /* CATU link represented by output port */
+ port@1 {
+ reg = <1>;
+ etr_out_port: endpoint {
+ remote-endpoint = <&catu_in_port>;
+ };
+ };
+ };
+ };
+
+2. Links
+ replicator {
+ /* non-configurable replicators don't show up on the
+ * AMBA bus. As such no need to add "arm,primecell".
+ */
+ compatible = "arm,coresight-replicator";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* replicator output ports */
+ port@0 {
+ reg = <0>;
+ replicator_out_port0: endpoint {
+ remote-endpoint = <&etb_in_port>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ replicator_out_port1: endpoint {
+ remote-endpoint = <&tpiu_in_port>;
+ };
+ };
+
+ /* replicator input port */
+ port@2 {
+ reg = <0>;
+ replicator_in_port0: endpoint {
+ slave-mode;
+ remote-endpoint = <&funnel_out_port0>;
+ };
+ };
+ };
+ };
+
+ funnel@20040000 {
+ compatible = "arm,coresight-funnel", "arm,primecell";
+ reg = <0 0x20040000 0 0x1000>;
+
+ clocks = <&oscclk6a>;
+ clock-names = "apb_pclk";
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* funnel output port */
+ port@0 {
+ reg = <0>;
+ funnel_out_port0: endpoint {
+ remote-endpoint =
+ <&replicator_in_port0>;
+ };
+ };
+
+ /* funnel input ports */
+ port@1 {
+ reg = <0>;
+ funnel_in_port0: endpoint {
+ slave-mode;
+ remote-endpoint = <&ptm0_out_port>;
+ };
+ };
+
+ port@2 {
+ reg = <1>;
+ funnel_in_port1: endpoint {
+ slave-mode;
+ remote-endpoint = <&ptm1_out_port>;
+ };
+ };
+
+ port@3 {
+ reg = <2>;
+ funnel_in_port2: endpoint {
+ slave-mode;
+ remote-endpoint = <&etm0_out_port>;
+ };
+ };
+
+ };
+ };
+
+3. Sources
+ ptm@2201c000 {
+ compatible = "arm,coresight-etm3x", "arm,primecell";
+ reg = <0 0x2201c000 0 0x1000>;
+
+ cpu = <&cpu0>;
+ clocks = <&oscclk6a>;
+ clock-names = "apb_pclk";
+ port {
+ ptm0_out_port: endpoint {
+ remote-endpoint = <&funnel_in_port0>;
+ };
+ };
+ };
+
+ ptm@2201d000 {
+ compatible = "arm,coresight-etm3x", "arm,primecell";
+ reg = <0 0x2201d000 0 0x1000>;
+
+ cpu = <&cpu1>;
+ clocks = <&oscclk6a>;
+ clock-names = "apb_pclk";
+ port {
+ ptm1_out_port: endpoint {
+ remote-endpoint = <&funnel_in_port1>;
+ };
+ };
+ };
+
+4. STM
+ stm@20100000 {
+ compatible = "arm,coresight-stm", "arm,primecell";
+ reg = <0 0x20100000 0 0x1000>,
+ <0 0x28000000 0 0x180000>;
+ reg-names = "stm-base", "stm-stimulus-base";
+
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+ port {
+ stm_out_port: endpoint {
+ remote-endpoint = <&main_funnel_in_port2>;
+ };
+ };
+ };
+
+5. CATU
+
+ catu@207e0000 {
+ compatible = "arm,coresight-catu", "arm,primecell";
+ reg = <0 0x207e0000 0 0x1000>;
+
+ clocks = <&oscclk6a>;
+ clock-names = "apb_pclk";
+
+ interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+ port {
+ catu_in_port: endpoint {
+ slave-mode;
+ remote-endpoint = <&etr_out_port>;
+ };
+ };
+ };
+
+[1]. There is currently two version of STM: STM32 and STM500. Both
+have the same HW interface and as such don't need an explicit binding name.
diff --git a/Documentation/devicetree/bindings/arm/cpu-capacity.txt b/Documentation/devicetree/bindings/arm/cpu-capacity.txt
new file mode 100644
index 000000000..9b5685a1d
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/cpu-capacity.txt
@@ -0,0 +1,236 @@
+==========================================
+ARM CPUs capacity bindings
+==========================================
+
+==========================================
+1 - Introduction
+==========================================
+
+ARM systems may be configured to have cpus with different power/performance
+characteristics within the same chip. In this case, additional information has
+to be made available to the kernel for it to be aware of such differences and
+take decisions accordingly.
+
+==========================================
+2 - CPU capacity definition
+==========================================
+
+CPU capacity is a number that provides the scheduler information about CPUs
+heterogeneity. Such heterogeneity can come from micro-architectural differences
+(e.g., ARM big.LITTLE systems) or maximum frequency at which CPUs can run
+(e.g., SMP systems with multiple frequency domains). Heterogeneity in this
+context is about differing performance characteristics; this binding tries to
+capture a first-order approximation of the relative performance of CPUs.
+
+CPU capacities are obtained by running a suitable benchmark. This binding makes
+no guarantees on the validity or suitability of any particular benchmark, the
+final capacity should, however, be:
+
+* A "single-threaded" or CPU affine benchmark
+* Divided by the running frequency of the CPU executing the benchmark
+* Not subject to dynamic frequency scaling of the CPU
+
+For the time being we however advise usage of the Dhrystone benchmark. What
+above thus becomes:
+
+CPU capacities are obtained by running the Dhrystone benchmark on each CPU at
+max frequency (with caches enabled). The obtained DMIPS score is then divided
+by the frequency (in MHz) at which the benchmark has been run, so that
+DMIPS/MHz are obtained. Such values are then normalized w.r.t. the highest
+score obtained in the system.
+
+==========================================
+3 - capacity-dmips-mhz
+==========================================
+
+capacity-dmips-mhz is an optional cpu node [1] property: u32 value
+representing CPU capacity expressed in normalized DMIPS/MHz. At boot time, the
+maximum frequency available to the cpu is then used to calculate the capacity
+value internally used by the kernel.
+
+capacity-dmips-mhz property is all-or-nothing: if it is specified for a cpu
+node, it has to be specified for every other cpu nodes, or the system will
+fall back to the default capacity value for every CPU. If cpufreq is not
+available, final capacities are calculated by directly using capacity-dmips-
+mhz values (normalized w.r.t. the highest value found while parsing the DT).
+
+===========================================
+4 - Examples
+===========================================
+
+Example 1 (ARM 64-bit, 6-cpu system, two clusters):
+capacities-dmips-mhz are scaled w.r.t. 1024 (cpu@0 and cpu@1)
+supposing cluster0@max-freq=1100 and custer1@max-freq=850,
+final capacities are 1024 for cluster0 and 446 for cluster1
+
+cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&A57_0>;
+ };
+ core1 {
+ cpu = <&A57_1>;
+ };
+ };
+
+ cluster1 {
+ core0 {
+ cpu = <&A53_0>;
+ };
+ core1 {
+ cpu = <&A53_1>;
+ };
+ core2 {
+ cpu = <&A53_2>;
+ };
+ core3 {
+ cpu = <&A53_3>;
+ };
+ };
+ };
+
+ idle-states {
+ entry-method = "psci";
+
+ CPU_SLEEP_0: cpu-sleep-0 {
+ compatible = "arm,idle-state";
+ arm,psci-suspend-param = <0x0010000>;
+ local-timer-stop;
+ entry-latency-us = <100>;
+ exit-latency-us = <250>;
+ min-residency-us = <150>;
+ };
+
+ CLUSTER_SLEEP_0: cluster-sleep-0 {
+ compatible = "arm,idle-state";
+ arm,psci-suspend-param = <0x1010000>;
+ local-timer-stop;
+ entry-latency-us = <800>;
+ exit-latency-us = <700>;
+ min-residency-us = <2500>;
+ };
+ };
+
+ A57_0: cpu@0 {
+ compatible = "arm,cortex-a57","arm,armv8";
+ reg = <0x0 0x0>;
+ device_type = "cpu";
+ enable-method = "psci";
+ next-level-cache = <&A57_L2>;
+ clocks = <&scpi_dvfs 0>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+ capacity-dmips-mhz = <1024>;
+ };
+
+ A57_1: cpu@1 {
+ compatible = "arm,cortex-a57","arm,armv8";
+ reg = <0x0 0x1>;
+ device_type = "cpu";
+ enable-method = "psci";
+ next-level-cache = <&A57_L2>;
+ clocks = <&scpi_dvfs 0>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+ capacity-dmips-mhz = <1024>;
+ };
+
+ A53_0: cpu@100 {
+ compatible = "arm,cortex-a53","arm,armv8";
+ reg = <0x0 0x100>;
+ device_type = "cpu";
+ enable-method = "psci";
+ next-level-cache = <&A53_L2>;
+ clocks = <&scpi_dvfs 1>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+ capacity-dmips-mhz = <578>;
+ };
+
+ A53_1: cpu@101 {
+ compatible = "arm,cortex-a53","arm,armv8";
+ reg = <0x0 0x101>;
+ device_type = "cpu";
+ enable-method = "psci";
+ next-level-cache = <&A53_L2>;
+ clocks = <&scpi_dvfs 1>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+ capacity-dmips-mhz = <578>;
+ };
+
+ A53_2: cpu@102 {
+ compatible = "arm,cortex-a53","arm,armv8";
+ reg = <0x0 0x102>;
+ device_type = "cpu";
+ enable-method = "psci";
+ next-level-cache = <&A53_L2>;
+ clocks = <&scpi_dvfs 1>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+ capacity-dmips-mhz = <578>;
+ };
+
+ A53_3: cpu@103 {
+ compatible = "arm,cortex-a53","arm,armv8";
+ reg = <0x0 0x103>;
+ device_type = "cpu";
+ enable-method = "psci";
+ next-level-cache = <&A53_L2>;
+ clocks = <&scpi_dvfs 1>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+ capacity-dmips-mhz = <578>;
+ };
+
+ A57_L2: l2-cache0 {
+ compatible = "cache";
+ };
+
+ A53_L2: l2-cache1 {
+ compatible = "cache";
+ };
+};
+
+Example 2 (ARM 32-bit, 4-cpu system, two clusters,
+ cpus 0,1@1GHz, cpus 2,3@500MHz):
+capacities-dmips-mhz are scaled w.r.t. 2 (cpu@0 and cpu@1), this means that first
+cpu@0 and cpu@1 are twice fast than cpu@2 and cpu@3 (at the same frequency)
+
+cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a15";
+ reg = <0>;
+ capacity-dmips-mhz = <2>;
+ };
+
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a15";
+ reg = <1>;
+ capacity-dmips-mhz = <2>;
+ };
+
+ cpu2: cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a15";
+ reg = <0x100>;
+ capacity-dmips-mhz = <1>;
+ };
+
+ cpu3: cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a15";
+ reg = <0x101>;
+ capacity-dmips-mhz = <1>;
+ };
+};
+
+===========================================
+5 - References
+===========================================
+
+[1] ARM Linux Kernel documentation - CPUs bindings
+ Documentation/devicetree/bindings/arm/cpus.txt
diff --git a/Documentation/devicetree/bindings/arm/cpu-enable-method/al,alpine-smp b/Documentation/devicetree/bindings/arm/cpu-enable-method/al,alpine-smp
new file mode 100644
index 000000000..c2e0cc5e4
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/cpu-enable-method/al,alpine-smp
@@ -0,0 +1,52 @@
+========================================================
+Secondary CPU enable-method "al,alpine-smp" binding
+========================================================
+
+This document describes the "al,alpine-smp" method for
+enabling secondary CPUs. To apply to all CPUs, a single
+"al,alpine-smp" enable method should be defined in the
+"cpus" node.
+
+Enable method name: "al,alpine-smp"
+Compatible machines: "al,alpine"
+Compatible CPUs: "arm,cortex-a15"
+Related properties: (none)
+
+Note:
+This enable method requires valid nodes compatible with
+"al,alpine-cpu-resume" and "al,alpine-nb-service"[1].
+
+Example:
+
+cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ enable-method = "al,alpine-smp";
+
+ cpu@0 {
+ compatible = "arm,cortex-a15";
+ device_type = "cpu";
+ reg = <0>;
+ };
+
+ cpu@1 {
+ compatible = "arm,cortex-a15";
+ device_type = "cpu";
+ reg = <1>;
+ };
+
+ cpu@2 {
+ compatible = "arm,cortex-a15";
+ device_type = "cpu";
+ reg = <2>;
+ };
+
+ cpu@3 {
+ compatible = "arm,cortex-a15";
+ device_type = "cpu";
+ reg = <3>;
+ };
+};
+
+--
+[1] arm/al,alpine.txt
diff --git a/Documentation/devicetree/bindings/arm/cpu-enable-method/marvell,berlin-smp b/Documentation/devicetree/bindings/arm/cpu-enable-method/marvell,berlin-smp
new file mode 100644
index 000000000..cd236b727
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/cpu-enable-method/marvell,berlin-smp
@@ -0,0 +1,41 @@
+========================================================
+Secondary CPU enable-method "marvell,berlin-smp" binding
+========================================================
+
+This document describes the "marvell,berlin-smp" method for enabling secondary
+CPUs. To apply to all CPUs, a single "marvell,berlin-smp" enable method should
+be defined in the "cpus" node.
+
+Enable method name: "marvell,berlin-smp"
+Compatible machines: "marvell,berlin2" and "marvell,berlin2q"
+Compatible CPUs: "marvell,pj4b" and "arm,cortex-a9"
+Related properties: (none)
+
+Note:
+This enable method needs valid nodes compatible with "arm,cortex-a9-scu" and
+"marvell,berlin-cpu-ctrl"[1].
+
+Example:
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ enable-method = "marvell,berlin-smp";
+
+ cpu@0 {
+ compatible = "marvell,pj4b";
+ device_type = "cpu";
+ next-level-cache = <&l2>;
+ reg = <0>;
+ };
+
+ cpu@1 {
+ compatible = "marvell,pj4b";
+ device_type = "cpu";
+ next-level-cache = <&l2>;
+ reg = <1>;
+ };
+ };
+
+--
+[1] arm/marvell,berlin.txt
diff --git a/Documentation/devicetree/bindings/arm/cpu-enable-method/nuvoton,npcm750-smp b/Documentation/devicetree/bindings/arm/cpu-enable-method/nuvoton,npcm750-smp
new file mode 100644
index 000000000..8e043301e
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/cpu-enable-method/nuvoton,npcm750-smp
@@ -0,0 +1,42 @@
+=========================================================
+Secondary CPU enable-method "nuvoton,npcm750-smp" binding
+=========================================================
+
+To apply to all CPUs, a single "nuvoton,npcm750-smp" enable method should be
+defined in the "cpus" node.
+
+Enable method name: "nuvoton,npcm750-smp"
+Compatible machines: "nuvoton,npcm750"
+Compatible CPUs: "arm,cortex-a9"
+Related properties: (none)
+
+Note:
+This enable method needs valid nodes compatible with "arm,cortex-a9-scu" and
+"nuvoton,npcm750-gcr".
+
+Example:
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ enable-method = "nuvoton,npcm750-smp";
+
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a9";
+ clocks = <&clk NPCM7XX_CLK_CPU>;
+ clock-names = "clk_cpu";
+ reg = <0>;
+ next-level-cache = <&L2>;
+ };
+
+ cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a9";
+ clocks = <&clk NPCM7XX_CLK_CPU>;
+ clock-names = "clk_cpu";
+ reg = <1>;
+ next-level-cache = <&L2>;
+ };
+ };
+
diff --git a/Documentation/devicetree/bindings/arm/cpus.txt b/Documentation/devicetree/bindings/arm/cpus.txt
new file mode 100644
index 000000000..96dfccc0f
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/cpus.txt
@@ -0,0 +1,490 @@
+=================
+ARM CPUs bindings
+=================
+
+The device tree allows to describe the layout of CPUs in a system through
+the "cpus" node, which in turn contains a number of subnodes (ie "cpu")
+defining properties for every cpu.
+
+Bindings for CPU nodes follow the Devicetree Specification, available from:
+
+https://www.devicetree.org/specifications/
+
+with updates for 32-bit and 64-bit ARM systems provided in this document.
+
+================================
+Convention used in this document
+================================
+
+This document follows the conventions described in the Devicetree
+Specification, with the addition:
+
+- square brackets define bitfields, eg reg[7:0] value of the bitfield in
+ the reg property contained in bits 7 down to 0
+
+=====================================
+cpus and cpu node bindings definition
+=====================================
+
+The ARM architecture, in accordance with the Devicetree Specification,
+requires the cpus and cpu nodes to be present and contain the properties
+described below.
+
+- cpus node
+
+ Description: Container of cpu nodes
+
+ The node name must be "cpus".
+
+ A cpus node must define the following properties:
+
+ - #address-cells
+ Usage: required
+ Value type: <u32>
+
+ Definition depends on ARM architecture version and
+ configuration:
+
+ # On uniprocessor ARM architectures previous to v7
+ value must be 1, to enable a simple enumeration
+ scheme for processors that do not have a HW CPU
+ identification register.
+ # On 32-bit ARM 11 MPcore, ARM v7 or later systems
+ value must be 1, that corresponds to CPUID/MPIDR
+ registers sizes.
+ # On ARM v8 64-bit systems value should be set to 2,
+ that corresponds to the MPIDR_EL1 register size.
+ If MPIDR_EL1[63:32] value is equal to 0 on all CPUs
+ in the system, #address-cells can be set to 1, since
+ MPIDR_EL1[63:32] bits are not used for CPUs
+ identification.
+ - #size-cells
+ Usage: required
+ Value type: <u32>
+ Definition: must be set to 0
+
+- cpu node
+
+ Description: Describes a CPU in an ARM based system
+
+ PROPERTIES
+
+ - device_type
+ Usage: required
+ Value type: <string>
+ Definition: must be "cpu"
+ - reg
+ Usage and definition depend on ARM architecture version and
+ configuration:
+
+ # On uniprocessor ARM architectures previous to v7
+ this property is required and must be set to 0.
+
+ # On ARM 11 MPcore based systems this property is
+ required and matches the CPUID[11:0] register bits.
+
+ Bits [11:0] in the reg cell must be set to
+ bits [11:0] in CPU ID register.
+
+ All other bits in the reg cell must be set to 0.
+
+ # On 32-bit ARM v7 or later systems this property is
+ required and matches the CPU MPIDR[23:0] register
+ bits.
+
+ Bits [23:0] in the reg cell must be set to
+ bits [23:0] in MPIDR.
+
+ All other bits in the reg cell must be set to 0.
+
+ # On ARM v8 64-bit systems this property is required
+ and matches the MPIDR_EL1 register affinity bits.
+
+ * If cpus node's #address-cells property is set to 2
+
+ The first reg cell bits [7:0] must be set to
+ bits [39:32] of MPIDR_EL1.
+
+ The second reg cell bits [23:0] must be set to
+ bits [23:0] of MPIDR_EL1.
+
+ * If cpus node's #address-cells property is set to 1
+
+ The reg cell bits [23:0] must be set to bits [23:0]
+ of MPIDR_EL1.
+
+ All other bits in the reg cells must be set to 0.
+
+ - compatible:
+ Usage: required
+ Value type: <string>
+ Definition: should be one of:
+ "arm,arm710t"
+ "arm,arm720t"
+ "arm,arm740t"
+ "arm,arm7ej-s"
+ "arm,arm7tdmi"
+ "arm,arm7tdmi-s"
+ "arm,arm9es"
+ "arm,arm9ej-s"
+ "arm,arm920t"
+ "arm,arm922t"
+ "arm,arm925"
+ "arm,arm926e-s"
+ "arm,arm926ej-s"
+ "arm,arm940t"
+ "arm,arm946e-s"
+ "arm,arm966e-s"
+ "arm,arm968e-s"
+ "arm,arm9tdmi"
+ "arm,arm1020e"
+ "arm,arm1020t"
+ "arm,arm1022e"
+ "arm,arm1026ej-s"
+ "arm,arm1136j-s"
+ "arm,arm1136jf-s"
+ "arm,arm1156t2-s"
+ "arm,arm1156t2f-s"
+ "arm,arm1176jzf"
+ "arm,arm1176jz-s"
+ "arm,arm1176jzf-s"
+ "arm,arm11mpcore"
+ "arm,cortex-a5"
+ "arm,cortex-a7"
+ "arm,cortex-a8"
+ "arm,cortex-a9"
+ "arm,cortex-a12"
+ "arm,cortex-a15"
+ "arm,cortex-a17"
+ "arm,cortex-a53"
+ "arm,cortex-a57"
+ "arm,cortex-a72"
+ "arm,cortex-a73"
+ "arm,cortex-m0"
+ "arm,cortex-m0+"
+ "arm,cortex-m1"
+ "arm,cortex-m3"
+ "arm,cortex-m4"
+ "arm,cortex-r4"
+ "arm,cortex-r5"
+ "arm,cortex-r7"
+ "brcm,brahma-b15"
+ "brcm,brahma-b53"
+ "brcm,vulcan"
+ "cavium,thunder"
+ "cavium,thunder2"
+ "faraday,fa526"
+ "intel,sa110"
+ "intel,sa1100"
+ "marvell,feroceon"
+ "marvell,mohawk"
+ "marvell,pj4a"
+ "marvell,pj4b"
+ "marvell,sheeva-v5"
+ "nvidia,tegra132-denver"
+ "nvidia,tegra186-denver"
+ "nvidia,tegra194-carmel"
+ "qcom,krait"
+ "qcom,kryo"
+ "qcom,kryo385"
+ "qcom,scorpion"
+ - enable-method
+ Value type: <stringlist>
+ Usage and definition depend on ARM architecture version.
+ # On ARM v8 64-bit this property is required and must
+ be one of:
+ "psci"
+ "spin-table"
+ # On ARM 32-bit systems this property is optional and
+ can be one of:
+ "actions,s500-smp"
+ "allwinner,sun6i-a31"
+ "allwinner,sun8i-a23"
+ "allwinner,sun9i-a80-smp"
+ "amlogic,meson8-smp"
+ "amlogic,meson8b-smp"
+ "arm,realview-smp"
+ "brcm,bcm11351-cpu-method"
+ "brcm,bcm23550"
+ "brcm,bcm2836-smp"
+ "brcm,bcm-nsp-smp"
+ "brcm,brahma-b15"
+ "marvell,armada-375-smp"
+ "marvell,armada-380-smp"
+ "marvell,armada-390-smp"
+ "marvell,armada-xp-smp"
+ "marvell,98dx3236-smp"
+ "mediatek,mt6589-smp"
+ "mediatek,mt81xx-tz-smp"
+ "qcom,gcc-msm8660"
+ "qcom,kpss-acc-v1"
+ "qcom,kpss-acc-v2"
+ "renesas,apmu"
+ "renesas,r9a06g032-smp"
+ "rockchip,rk3036-smp"
+ "rockchip,rk3066-smp"
+ "ste,dbx500-smp"
+
+ - cpu-release-addr
+ Usage: required for systems that have an "enable-method"
+ property value of "spin-table".
+ Value type: <prop-encoded-array>
+ Definition:
+ # On ARM v8 64-bit systems must be a two cell
+ property identifying a 64-bit zero-initialised
+ memory location.
+
+ - qcom,saw
+ Usage: required for systems that have an "enable-method"
+ property value of "qcom,kpss-acc-v1" or
+ "qcom,kpss-acc-v2"
+ Value type: <phandle>
+ Definition: Specifies the SAW[1] node associated with this CPU.
+
+ - qcom,acc
+ Usage: required for systems that have an "enable-method"
+ property value of "qcom,kpss-acc-v1" or
+ "qcom,kpss-acc-v2"
+ Value type: <phandle>
+ Definition: Specifies the ACC[2] node associated with this CPU.
+
+ - cpu-idle-states
+ Usage: Optional
+ Value type: <prop-encoded-array>
+ Definition:
+ # List of phandles to idle state nodes supported
+ by this cpu [3].
+
+ - capacity-dmips-mhz
+ Usage: Optional
+ Value type: <u32>
+ Definition:
+ # u32 value representing CPU capacity [4] in
+ DMIPS/MHz, relative to highest capacity-dmips-mhz
+ in the system.
+
+ - rockchip,pmu
+ Usage: optional for systems that have an "enable-method"
+ property value of "rockchip,rk3066-smp"
+ While optional, it is the preferred way to get access to
+ the cpu-core power-domains.
+ Value type: <phandle>
+ Definition: Specifies the syscon node controlling the cpu core
+ power domains.
+
+ - dynamic-power-coefficient
+ Usage: optional
+ Value type: <prop-encoded-array>
+ Definition: A u32 value that represents the running time dynamic
+ power coefficient in units of mW/MHz/uV^2. The
+ coefficient can either be calculated from power
+ measurements or derived by analysis.
+
+ The dynamic power consumption of the CPU is
+ proportional to the square of the Voltage (V) and
+ the clock frequency (f). The coefficient is used to
+ calculate the dynamic power as below -
+
+ Pdyn = dynamic-power-coefficient * V^2 * f
+
+ where voltage is in uV, frequency is in MHz.
+
+Example 1 (dual-cluster big.LITTLE system 32-bit):
+
+ cpus {
+ #size-cells = <0>;
+ #address-cells = <1>;
+
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a15";
+ reg = <0x0>;
+ };
+
+ cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a15";
+ reg = <0x1>;
+ };
+
+ cpu@100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x100>;
+ };
+
+ cpu@101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x101>;
+ };
+ };
+
+Example 2 (Cortex-A8 uniprocessor 32-bit system):
+
+ cpus {
+ #size-cells = <0>;
+ #address-cells = <1>;
+
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a8";
+ reg = <0x0>;
+ };
+ };
+
+Example 3 (ARM 926EJ-S uniprocessor 32-bit system):
+
+ cpus {
+ #size-cells = <0>;
+ #address-cells = <1>;
+
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,arm926ej-s";
+ reg = <0x0>;
+ };
+ };
+
+Example 4 (ARM Cortex-A57 64-bit system):
+
+cpus {
+ #size-cells = <0>;
+ #address-cells = <2>;
+
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x0>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x1>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ cpu@100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x100>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ cpu@101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x101>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ cpu@10000 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x10000>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ cpu@10001 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x10001>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ cpu@10100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x10100>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ cpu@10101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x10101>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ cpu@100000000 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x1 0x0>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ cpu@100000001 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x1 0x1>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ cpu@100000100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x1 0x100>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ cpu@100000101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x1 0x101>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ cpu@100010000 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x1 0x10000>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ cpu@100010001 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x1 0x10001>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ cpu@100010100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x1 0x10100>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ cpu@100010101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x1 0x10101>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+};
+
+--
+[1] arm/msm/qcom,saw2.txt
+[2] arm/msm/qcom,kpss-acc.txt
+[3] ARM Linux kernel documentation - idle states bindings
+ Documentation/devicetree/bindings/arm/idle-states.txt
+[4] ARM Linux kernel documentation - cpu capacity bindings
+ Documentation/devicetree/bindings/arm/cpu-capacity.txt
diff --git a/Documentation/devicetree/bindings/arm/davinci.txt b/Documentation/devicetree/bindings/arm/davinci.txt
new file mode 100644
index 000000000..715622c36
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/davinci.txt
@@ -0,0 +1,25 @@
+Texas Instruments DaVinci Platforms Device Tree Bindings
+--------------------------------------------------------
+
+DA850/OMAP-L138/AM18x Evaluation Module (EVM) board
+Required root node properties:
+ - compatible = "ti,da850-evm", "ti,da850";
+
+DA850/OMAP-L138/AM18x L138/C6748 Development Kit (LCDK) board
+Required root node properties:
+ - compatible = "ti,da850-lcdk", "ti,da850";
+
+EnBW AM1808 based CMC board
+Required root node properties:
+ - compatible = "enbw,cmc", "ti,da850;
+
+LEGO MINDSTORMS EV3 (AM1808 based)
+Required root node properties:
+ - compatible = "lego,ev3", "ti,da850";
+
+Generic DaVinci Boards
+----------------------
+
+DA850/OMAP-L138/AM18x generic board
+Required root node properties:
+ - compatible = "ti,da850";
diff --git a/Documentation/devicetree/bindings/arm/digicolor.txt b/Documentation/devicetree/bindings/arm/digicolor.txt
new file mode 100644
index 000000000..658553f40
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/digicolor.txt
@@ -0,0 +1,6 @@
+Conexant Digicolor Platforms Device Tree Bindings
+
+Each device tree must specify which Conexant Digicolor SoC it uses.
+Must be the following compatible string:
+
+ cnxt,cx92755
diff --git a/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.txt b/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.txt
new file mode 100644
index 000000000..d38834c67
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.txt
@@ -0,0 +1,31 @@
+OP-TEE Device Tree Bindings
+
+OP-TEE is a piece of software using hardware features to provide a Trusted
+Execution Environment. The security can be provided with ARM TrustZone, but
+also by virtualization or a separate chip.
+
+We're using "linaro" as the first part of the compatible property for
+the reference implementation maintained by Linaro.
+
+* OP-TEE based on ARM TrustZone required properties:
+
+- compatible : should contain "linaro,optee-tz"
+
+- method : The method of calling the OP-TEE Trusted OS. Permitted
+ values are:
+
+ "smc" : SMC #0, with the register assignments specified
+ in drivers/tee/optee/optee_smc.h
+
+ "hvc" : HVC #0, with the register assignments specified
+ in drivers/tee/optee/optee_smc.h
+
+
+
+Example:
+ firmware {
+ optee {
+ compatible = "linaro,optee-tz";
+ method = "smc";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/arm/firmware/sdei.txt b/Documentation/devicetree/bindings/arm/firmware/sdei.txt
new file mode 100644
index 000000000..ee3f0ff49
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/firmware/sdei.txt
@@ -0,0 +1,42 @@
+* Software Delegated Exception Interface (SDEI)
+
+Firmware implementing the SDEI functions described in ARM document number
+ARM DEN 0054A ("Software Delegated Exception Interface") can be used by
+Linux to receive notification of events such as those generated by
+firmware-first error handling, or from an IRQ that has been promoted to
+a firmware-assisted NMI.
+
+The interface provides a number of API functions for registering callbacks
+and enabling/disabling events. Functions are invoked by trapping to the
+privilege level of the SDEI firmware (specified as part of the binding
+below) and passing arguments in a manner specified by the "SMC Calling
+Convention (ARM DEN 0028B):
+
+ r0 => 32-bit Function ID / return value
+ {r1 - r3} => Parameters
+
+Note that the immediate field of the trapping instruction must be set
+to #0.
+
+The SDEI_EVENT_REGISTER function registers a callback in the kernel
+text to handle the specified event number.
+
+The sdei node should be a child node of '/firmware' and have required
+properties:
+
+ - compatible : should contain:
+ * "arm,sdei-1.0" : For implementations complying to SDEI version 1.x.
+
+ - method : The method of calling the SDEI firmware. Permitted
+ values are:
+ * "smc" : SMC #0, with the register assignments specified in this
+ binding.
+ * "hvc" : HVC #0, with the register assignments specified in this
+ binding.
+Example:
+ firmware {
+ sdei {
+ compatible = "arm,sdei-1.0";
+ method = "smc";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/arm/firmware/tlm,trusted-foundations.txt b/Documentation/devicetree/bindings/arm/firmware/tlm,trusted-foundations.txt
new file mode 100644
index 000000000..780d0392a
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/firmware/tlm,trusted-foundations.txt
@@ -0,0 +1,20 @@
+Trusted Foundations
+-------------------
+
+Boards that use the Trusted Foundations secure monitor can signal its
+presence by declaring a node compatible with "tlm,trusted-foundations"
+under the /firmware/ node
+
+Required properties:
+- compatible: "tlm,trusted-foundations"
+- tlm,version-major: major version number of Trusted Foundations firmware
+- tlm,version-minor: minor version number of Trusted Foundations firmware
+
+Example:
+ firmware {
+ trusted-foundations {
+ compatible = "tlm,trusted-foundations";
+ tlm,version-major = <2>;
+ tlm,version-minor = <8>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,vf610-mscm-cpucfg.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,vf610-mscm-cpucfg.txt
new file mode 100644
index 000000000..44aa3c451
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/freescale/fsl,vf610-mscm-cpucfg.txt
@@ -0,0 +1,14 @@
+Freescale Vybrid Miscellaneous System Control - CPU Configuration
+
+The MSCM IP contains multiple sub modules, this binding describes the first
+block of registers which contains CPU configuration information.
+
+Required properties:
+- compatible: "fsl,vf610-mscm-cpucfg", "syscon"
+- reg: the register range of the MSCM CPU configuration registers
+
+Example:
+ mscm_cpucfg: cpucfg@40001000 {
+ compatible = "fsl,vf610-mscm-cpucfg", "syscon";
+ reg = <0x40001000 0x800>;
+ }
diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,vf610-mscm-ir.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,vf610-mscm-ir.txt
new file mode 100644
index 000000000..6dd6f3992
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/freescale/fsl,vf610-mscm-ir.txt
@@ -0,0 +1,30 @@
+Freescale Vybrid Miscellaneous System Control - Interrupt Router
+
+The MSCM IP contains multiple sub modules, this binding describes the second
+block of registers which control the interrupt router. The interrupt router
+allows to configure the recipient of each peripheral interrupt. Furthermore
+it controls the directed processor interrupts. The module is available in all
+Vybrid SoC's but is only really useful in dual core configurations (VF6xx
+which comes with a Cortex-A5/Cortex-M4 combination).
+
+Required properties:
+- compatible: "fsl,vf610-mscm-ir"
+- reg: the register range of the MSCM Interrupt Router
+- fsl,cpucfg: The handle to the MSCM CPU configuration node, required
+ to get the current CPU ID
+- interrupt-controller: Identifies the node as an interrupt controller
+- #interrupt-cells: Two cells, interrupt number and cells.
+ The hardware interrupt number according to interrupt
+ assignment of the interrupt router is required.
+ Flags get passed only when using GIC as parent. Flags
+ encoding as documented by the GIC bindings.
+
+Example:
+ mscm_ir: interrupt-controller@40001800 {
+ compatible = "fsl,vf610-mscm-ir";
+ reg = <0x40001800 0x400>;
+ fsl,cpucfg = <&mscm_cpucfg>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&intc>;
+ }
diff --git a/Documentation/devicetree/bindings/arm/freescale/m4if.txt b/Documentation/devicetree/bindings/arm/freescale/m4if.txt
new file mode 100644
index 000000000..93bd7b867
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/freescale/m4if.txt
@@ -0,0 +1,12 @@
+* Freescale Multi Master Multi Memory Interface (M4IF) module
+
+Required properties:
+- compatible : Should be "fsl,imx51-m4if"
+- reg : Address and length of the register set for the device
+
+Example:
+
+m4if: m4if@83fd8000 {
+ compatible = "fsl,imx51-m4if";
+ reg = <0x83fd8000 0x1000>;
+};
diff --git a/Documentation/devicetree/bindings/arm/freescale/tigerp.txt b/Documentation/devicetree/bindings/arm/freescale/tigerp.txt
new file mode 100644
index 000000000..19e2aad63
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/freescale/tigerp.txt
@@ -0,0 +1,12 @@
+* Freescale Tigerp platform module
+
+Required properties:
+- compatible : Should be "fsl,imx51-tigerp"
+- reg : Address and length of the register set for the device
+
+Example:
+
+tigerp: tigerp@83fa0000 {
+ compatible = "fsl,imx51-tigerp";
+ reg = <0x83fa0000 0x28>;
+};
diff --git a/Documentation/devicetree/bindings/arm/fsl.txt b/Documentation/devicetree/bindings/arm/fsl.txt
new file mode 100644
index 000000000..8a1baa2b9
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/fsl.txt
@@ -0,0 +1,224 @@
+Freescale i.MX Platforms Device Tree Bindings
+-----------------------------------------------
+
+i.MX23 Evaluation Kit
+Required root node properties:
+ - compatible = "fsl,imx23-evk", "fsl,imx23";
+
+i.MX25 Product Development Kit
+Required root node properties:
+ - compatible = "fsl,imx25-pdk", "fsl,imx25";
+
+i.MX27 Product Development Kit
+Required root node properties:
+ - compatible = "fsl,imx27-pdk", "fsl,imx27";
+
+i.MX28 Evaluation Kit
+Required root node properties:
+ - compatible = "fsl,imx28-evk", "fsl,imx28";
+
+i.MX51 Babbage Board
+Required root node properties:
+ - compatible = "fsl,imx51-babbage", "fsl,imx51";
+
+i.MX53 Automotive Reference Design Board
+Required root node properties:
+ - compatible = "fsl,imx53-ard", "fsl,imx53";
+
+i.MX53 Evaluation Kit
+Required root node properties:
+ - compatible = "fsl,imx53-evk", "fsl,imx53";
+
+i.MX53 Quick Start Board
+Required root node properties:
+ - compatible = "fsl,imx53-qsb", "fsl,imx53";
+
+i.MX53 Smart Mobile Reference Design Board
+Required root node properties:
+ - compatible = "fsl,imx53-smd", "fsl,imx53";
+
+i.MX6 Quad Armadillo2 Board
+Required root node properties:
+ - compatible = "fsl,imx6q-arm2", "fsl,imx6q";
+
+i.MX6 Quad SABRE Lite Board
+Required root node properties:
+ - compatible = "fsl,imx6q-sabrelite", "fsl,imx6q";
+
+i.MX6 Quad SABRE Smart Device Board
+Required root node properties:
+ - compatible = "fsl,imx6q-sabresd", "fsl,imx6q";
+
+i.MX6 Quad SABRE Automotive Board
+Required root node properties:
+ - compatible = "fsl,imx6q-sabreauto", "fsl,imx6q";
+
+i.MX6SLL EVK board
+Required root node properties:
+ - compatible = "fsl,imx6sll-evk", "fsl,imx6sll";
+
+Generic i.MX boards
+-------------------
+
+No iomux setup is done for these boards, so this must have been configured
+by the bootloader for boards to work with the generic bindings.
+
+i.MX27 generic board
+Required root node properties:
+ - compatible = "fsl,imx27";
+
+i.MX51 generic board
+Required root node properties:
+ - compatible = "fsl,imx51";
+
+i.MX53 generic board
+Required root node properties:
+ - compatible = "fsl,imx53";
+
+i.MX6q generic board
+Required root node properties:
+ - compatible = "fsl,imx6q";
+
+Freescale Vybrid Platform Device Tree Bindings
+----------------------------------------------
+
+For the Vybrid SoC familiy all variants with DDR controller are supported,
+which is the VF5xx and VF6xx series. Out of historical reasons, in most
+places the kernel uses vf610 to refer to the whole familiy.
+The compatible string "fsl,vf610m4" is used for the secondary Cortex-M4
+core support.
+
+Required root node compatible property (one of them):
+ - compatible = "fsl,vf500";
+ - compatible = "fsl,vf510";
+ - compatible = "fsl,vf600";
+ - compatible = "fsl,vf610";
+ - compatible = "fsl,vf610m4";
+
+Freescale LS1021A Platform Device Tree Bindings
+------------------------------------------------
+
+Required root node compatible properties:
+ - compatible = "fsl,ls1021a";
+
+Freescale SoC-specific Device Tree Bindings
+-------------------------------------------
+
+Freescale SCFG
+ SCFG is the supplemental configuration unit, that provides SoC specific
+configuration and status registers for the chip. Such as getting PEX port
+status.
+ Required properties:
+ - compatible: Should contain a chip-specific compatible string,
+ Chip-specific strings are of the form "fsl,<chip>-scfg",
+ The following <chip>s are known to be supported:
+ ls1012a, ls1021a, ls1043a, ls1046a, ls2080a.
+
+ - reg: should contain base address and length of SCFG memory-mapped registers
+
+Example:
+ scfg: scfg@1570000 {
+ compatible = "fsl,ls1021a-scfg";
+ reg = <0x0 0x1570000 0x0 0x10000>;
+ };
+
+Freescale DCFG
+ 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.
+ Required properties:
+ - compatible: Should contain a chip-specific compatible string,
+ Chip-specific strings are of the form "fsl,<chip>-dcfg",
+ The following <chip>s are known to be supported:
+ ls1012a, ls1021a, ls1043a, ls1046a, ls2080a.
+
+ - reg : should contain base address and length of DCFG memory-mapped registers
+
+Example:
+ dcfg: dcfg@1ee0000 {
+ compatible = "fsl,ls1021a-dcfg";
+ reg = <0x0 0x1ee0000 0x0 0x10000>;
+ };
+
+Freescale ARMv8 based Layerscape SoC family Device Tree Bindings
+----------------------------------------------------------------
+
+LS1012A SoC
+Required root node properties:
+ - compatible = "fsl,ls1012a";
+
+LS1012A ARMv8 based RDB Board
+Required root node properties:
+ - compatible = "fsl,ls1012a-rdb", "fsl,ls1012a";
+
+LS1012A ARMv8 based FRDM Board
+Required root node properties:
+ - compatible = "fsl,ls1012a-frdm", "fsl,ls1012a";
+
+LS1012A ARMv8 based QDS Board
+Required root node properties:
+ - compatible = "fsl,ls1012a-qds", "fsl,ls1012a";
+
+LS1043A SoC
+Required root node properties:
+ - compatible = "fsl,ls1043a";
+
+LS1043A ARMv8 based RDB Board
+Required root node properties:
+ - compatible = "fsl,ls1043a-rdb", "fsl,ls1043a";
+
+LS1043A ARMv8 based QDS Board
+Required root node properties:
+ - compatible = "fsl,ls1043a-qds", "fsl,ls1043a";
+
+LS1046A SoC
+Required root node properties:
+ - compatible = "fsl,ls1046a";
+
+LS1046A ARMv8 based QDS Board
+Required root node properties:
+ - compatible = "fsl,ls1046a-qds", "fsl,ls1046a";
+
+LS1046A ARMv8 based RDB Board
+Required root node properties:
+ - compatible = "fsl,ls1046a-rdb", "fsl,ls1046a";
+
+LS1088A SoC
+Required root node properties:
+ - compatible = "fsl,ls1088a";
+
+LS1088A ARMv8 based QDS Board
+Required root node properties:
+ - compatible = "fsl,ls1088a-qds", "fsl,ls1088a";
+
+LS1088A ARMv8 based RDB Board
+Required root node properties:
+ - compatible = "fsl,ls1088a-rdb", "fsl,ls1088a";
+
+LS2080A SoC
+Required root node properties:
+ - compatible = "fsl,ls2080a";
+
+LS2080A ARMv8 based Simulator model
+Required root node properties:
+ - compatible = "fsl,ls2080a-simu", "fsl,ls2080a";
+
+LS2080A ARMv8 based QDS Board
+Required root node properties:
+ - compatible = "fsl,ls2080a-qds", "fsl,ls2080a";
+
+LS2080A ARMv8 based RDB Board
+Required root node properties:
+ - compatible = "fsl,ls2080a-rdb", "fsl,ls2080a";
+
+LS2088A SoC
+Required root node properties:
+ - compatible = "fsl,ls2088a";
+
+LS2088A ARMv8 based QDS Board
+Required root node properties:
+ - compatible = "fsl,ls2088a-qds", "fsl,ls2088a";
+
+LS2088A ARMv8 based RDB Board
+Required root node properties:
+ - compatible = "fsl,ls2088a-rdb", "fsl,ls2088a";
diff --git a/Documentation/devicetree/bindings/arm/fw-cfg.txt b/Documentation/devicetree/bindings/arm/fw-cfg.txt
new file mode 100644
index 000000000..fd54e1db2
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/fw-cfg.txt
@@ -0,0 +1,38 @@
+* QEMU Firmware Configuration bindings for ARM
+
+QEMU's arm-softmmu and aarch64-softmmu emulation / virtualization targets
+provide the following Firmware Configuration interface on the "virt" machine
+type:
+
+- A write-only, 16-bit wide selector (or control) register,
+- a read-write, 64-bit wide data register.
+
+QEMU exposes the control and data register to ARM guests as memory mapped
+registers; their location is communicated to the guest's UEFI firmware in the
+DTB that QEMU places at the bottom of the guest's DRAM.
+
+The authoritative guest-side hardware interface documentation to the fw_cfg
+device can be found in "docs/specs/fw_cfg.txt" in the QEMU source tree.
+
+
+Required properties:
+
+- compatible: "qemu,fw-cfg-mmio".
+
+- reg: the MMIO region used by the device.
+ * Bytes 0x0 to 0x7 cover the data register.
+ * Bytes 0x8 to 0x9 cover the selector register.
+ * Further registers may be appended to the region in case of future interface
+ revisions / feature bits.
+
+Example:
+
+/ {
+ #size-cells = <0x2>;
+ #address-cells = <0x2>;
+
+ fw-cfg@9020000 {
+ compatible = "qemu,fw-cfg-mmio";
+ reg = <0x0 0x9020000 0x0 0xa>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/arm/gemini.txt b/Documentation/devicetree/bindings/arm/gemini.txt
new file mode 100644
index 000000000..55bf7ce96
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/gemini.txt
@@ -0,0 +1,108 @@
+Cortina systems Gemini platforms
+
+The Gemini SoC is the project name for an ARMv4 FA525-based SoC originally
+produced by Storlink Semiconductor around 2005. The company was renamed
+later renamed Storm Semiconductor. The chip product name is Storlink SL3516.
+It was derived from earlier products from Storm named SL3316 (Centroid) and
+SL3512 (Bulverde).
+
+Storm Semiconductor was acquired by Cortina Systems in 2008 and the SoC was
+produced and used for NAS and similar usecases. In 2014 Cortina Systems was
+in turn acquired by Inphi, who seem to have discontinued this product family.
+
+Many of the IP blocks used in the SoC comes from Faraday Technology.
+
+Required properties (in root node):
+ compatible = "cortina,gemini";
+
+Required nodes:
+
+- soc: the SoC should be represented by a simple bus encompassing all the
+ onchip devices, this is referred to as the soc bus node.
+
+- syscon: the soc bus node must have a system controller node pointing to the
+ global control registers, with the compatible string
+ "cortina,gemini-syscon", "syscon";
+
+ Required properties on the syscon:
+ - reg: syscon register location and size.
+ - #clock-cells: should be set to <1> - the system controller is also a
+ clock provider.
+ - #reset-cells: should be set to <1> - the system controller is also a
+ reset line provider.
+
+ The clock sources have shorthand defines in the include file:
+ <dt-bindings/clock/cortina,gemini-clock.h>
+
+ The reset lines have shorthand defines in the include file:
+ <dt-bindings/reset/cortina,gemini-reset.h>
+
+- timer: the soc bus node must have a timer node pointing to the SoC timer
+ block, with the compatible string "cortina,gemini-timer"
+ See: clocksource/cortina,gemini-timer.txt
+
+- interrupt-controller: the sob bus node must have an interrupt controller
+ node pointing to the SoC interrupt controller block, with the compatible
+ string "cortina,gemini-interrupt-controller"
+ See interrupt-controller/cortina,gemini-interrupt-controller.txt
+
+Example:
+
+/ {
+ model = "Foo Gemini Machine";
+ compatible = "cortina,gemini";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ memory {
+ device_type = "memory";
+ reg = <0x00000000 0x8000000>;
+ };
+
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ compatible = "simple-bus";
+ interrupt-parent = <&intcon>;
+
+ syscon: syscon@40000000 {
+ compatible = "cortina,gemini-syscon", "syscon";
+ reg = <0x40000000 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ uart0: serial@42000000 {
+ compatible = "ns16550a";
+ reg = <0x42000000 0x100>;
+ resets = <&syscon GEMINI_RESET_UART>;
+ clocks = <&syscon GEMINI_CLK_UART>;
+ interrupts = <18 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ };
+
+ timer@43000000 {
+ compatible = "cortina,gemini-timer";
+ reg = <0x43000000 0x1000>;
+ interrupt-parent = <&intcon>;
+ interrupts = <14 IRQ_TYPE_EDGE_FALLING>, /* Timer 1 */
+ <15 IRQ_TYPE_EDGE_FALLING>, /* Timer 2 */
+ <16 IRQ_TYPE_EDGE_FALLING>; /* Timer 3 */
+ resets = <&syscon GEMINI_RESET_TIMER>;
+ /* APB clock or RTC clock */
+ clocks = <&syscon GEMINI_CLK_APB>,
+ <&syscon GEMINI_CLK_RTC>;
+ clock-names = "PCLK", "EXTCLK";
+ syscon = <&syscon>;
+ };
+
+ intcon: interrupt-controller@48000000 {
+ compatible = "cortina,gemini-interrupt-controller";
+ reg = <0x48000000 0x1000>;
+ resets = <&syscon GEMINI_RESET_INTCON0>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/arm/hisilicon/hi3519-sysctrl.txt b/Documentation/devicetree/bindings/arm/hisilicon/hi3519-sysctrl.txt
new file mode 100644
index 000000000..115c5be0b
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/hisilicon/hi3519-sysctrl.txt
@@ -0,0 +1,14 @@
+* Hisilicon Hi3519 System Controller Block
+
+This bindings use the following binding:
+Documentation/devicetree/bindings/mfd/syscon.txt
+
+Required properties:
+- compatible: "hisilicon,hi3519-sysctrl".
+- reg: the register region of this block
+
+Examples:
+sysctrl: system-controller@12010000 {
+ compatible = "hisilicon,hi3519-sysctrl", "syscon";
+ reg = <0x12010000 0x1000>;
+};
diff --git a/Documentation/devicetree/bindings/arm/hisilicon/hisilicon-low-pin-count.txt b/Documentation/devicetree/bindings/arm/hisilicon/hisilicon-low-pin-count.txt
new file mode 100644
index 000000000..10bd35f92
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/hisilicon/hisilicon-low-pin-count.txt
@@ -0,0 +1,33 @@
+Hisilicon Hip06 Low Pin Count device
+ Hisilicon Hip06 SoCs implement a Low Pin Count (LPC) controller, which
+ provides I/O access to some legacy ISA devices.
+ Hip06 is based on arm64 architecture where there is no I/O space. So, the
+ I/O ports here are not CPU addresses, and there is no 'ranges' property in
+ LPC device node.
+
+Required properties:
+- compatible: value should be as follows:
+ (a) "hisilicon,hip06-lpc"
+ (b) "hisilicon,hip07-lpc"
+- #address-cells: must be 2 which stick to the ISA/EISA binding doc.
+- #size-cells: must be 1 which stick to the ISA/EISA binding doc.
+- reg: base memory range where the LPC register set is mapped.
+
+Note:
+ The node name before '@' must be "isa" to represent the binding stick to the
+ ISA/EISA binding specification.
+
+Example:
+
+isa@a01b0000 {
+ compatible = "hisilicon,hip06-lpc";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ reg = <0x0 0xa01b0000 0x0 0x1000>;
+
+ ipmi0: bt@e4 {
+ compatible = "ipmi-bt";
+ device_type = "ipmi";
+ reg = <0x01 0xe4 0x04>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt b/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt
new file mode 100644
index 000000000..199cd36fe
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt
@@ -0,0 +1,311 @@
+Hisilicon Platforms Device Tree Bindings
+----------------------------------------------------
+Hi3660 SoC
+Required root node properties:
+ - compatible = "hisilicon,hi3660";
+
+HiKey960 Board
+Required root node properties:
+ - compatible = "hisilicon,hi3660-hikey960", "hisilicon,hi3660";
+
+Hi3798cv200 SoC
+Required root node properties:
+ - compatible = "hisilicon,hi3798cv200";
+
+Hi3798cv200 Poplar Board
+Required root node properties:
+ - compatible = "hisilicon,hi3798cv200-poplar", "hisilicon,hi3798cv200";
+
+Hi4511 Board
+Required root node properties:
+ - compatible = "hisilicon,hi3620-hi4511";
+
+Hi6220 SoC
+Required root node properties:
+ - compatible = "hisilicon,hi6220";
+
+HiKey Board
+Required root node properties:
+ - compatible = "hisilicon,hi6220-hikey", "hisilicon,hi6220";
+
+HiP01 ca9x2 Board
+Required root node properties:
+ - compatible = "hisilicon,hip01-ca9x2";
+
+HiP04 D01 Board
+Required root node properties:
+ - compatible = "hisilicon,hip04-d01";
+
+HiP05 D02 Board
+Required root node properties:
+ - compatible = "hisilicon,hip05-d02";
+
+HiP06 D03 Board
+Required root node properties:
+ - compatible = "hisilicon,hip06-d03";
+
+HiP07 D05 Board
+Required root node properties:
+ - compatible = "hisilicon,hip07-d05";
+
+Hisilicon system controller
+
+Required properties:
+- compatible : "hisilicon,sysctrl"
+- reg : Register address and size
+
+Optional properties:
+- smp-offset : offset in sysctrl for notifying slave cpu booting
+ cpu 1, reg;
+ cpu 2, reg + 0x4;
+ cpu 3, reg + 0x8;
+ If reg value is not zero, cpun exit wfi and go
+- resume-offset : offset in sysctrl for notifying cpu0 when resume
+- reboot-offset : offset in sysctrl for system reboot
+
+Example:
+
+ /* for Hi3620 */
+ sysctrl: system-controller@fc802000 {
+ compatible = "hisilicon,sysctrl";
+ reg = <0xfc802000 0x1000>;
+ smp-offset = <0x31c>;
+ resume-offset = <0x308>;
+ reboot-offset = <0x4>;
+ };
+
+-----------------------------------------------------------------------
+Hisilicon Hi3798CV200 Peripheral Controller
+
+The Hi3798CV200 Peripheral Controller controls peripherals, queries
+their status, and configures some functions of peripherals.
+
+Required properties:
+- compatible: Should contain "hisilicon,hi3798cv200-perictrl", "syscon"
+ and "simple-mfd".
+- reg: Register address and size of Peripheral Controller.
+- #address-cells: Should be 1.
+- #size-cells: Should be 1.
+
+Examples:
+
+ perictrl: peripheral-controller@8a20000 {
+ compatible = "hisilicon,hi3798cv200-perictrl", "syscon",
+ "simple-mfd";
+ reg = <0x8a20000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+
+-----------------------------------------------------------------------
+Hisilicon Hi6220 system controller
+
+Required properties:
+- compatible : "hisilicon,hi6220-sysctrl"
+- reg : Register address and size
+- #clock-cells: should be set to 1, many clock registers are defined
+ under this controller and this property must be present.
+
+Hisilicon designs this controller as one of the system controllers,
+its main functions are the same as Hisilicon system controller, but
+the register offset of some core modules are different.
+
+Example:
+ /*for Hi6220*/
+ sys_ctrl: sys_ctrl@f7030000 {
+ compatible = "hisilicon,hi6220-sysctrl", "syscon";
+ reg = <0x0 0xf7030000 0x0 0x2000>;
+ #clock-cells = <1>;
+ };
+
+
+Hisilicon Hi6220 Power Always ON domain controller
+
+Required properties:
+- compatible : "hisilicon,hi6220-aoctrl"
+- reg : Register address and size
+- #clock-cells: should be set to 1, many clock registers are defined
+ under this controller and this property must be present.
+
+Hisilicon designs this system controller to control the power always
+on domain for mobile platform.
+
+Example:
+ /*for Hi6220*/
+ ao_ctrl: ao_ctrl@f7800000 {
+ compatible = "hisilicon,hi6220-aoctrl", "syscon";
+ reg = <0x0 0xf7800000 0x0 0x2000>;
+ #clock-cells = <1>;
+ };
+
+
+Hisilicon Hi6220 Media domain controller
+
+Required properties:
+- compatible : "hisilicon,hi6220-mediactrl"
+- reg : Register address and size
+- #clock-cells: should be set to 1, many clock registers are defined
+ under this controller and this property must be present.
+
+Hisilicon designs this system controller to control the multimedia
+domain(e.g. codec, G3D ...) for mobile platform.
+
+Example:
+ /*for Hi6220*/
+ media_ctrl: media_ctrl@f4410000 {
+ compatible = "hisilicon,hi6220-mediactrl", "syscon";
+ reg = <0x0 0xf4410000 0x0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+
+Hisilicon Hi6220 Power Management domain controller
+
+Required properties:
+- compatible : "hisilicon,hi6220-pmctrl"
+- reg : Register address and size
+- #clock-cells: should be set to 1, some clock registers are define
+ under this controller and this property must be present.
+
+Hisilicon designs this system controller to control the power management
+domain for mobile platform.
+
+Example:
+ /*for Hi6220*/
+ pm_ctrl: pm_ctrl@f7032000 {
+ compatible = "hisilicon,hi6220-pmctrl", "syscon";
+ reg = <0x0 0xf7032000 0x0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+
+Hisilicon Hi6220 SRAM controller
+
+Required properties:
+- compatible : "hisilicon,hi6220-sramctrl", "syscon"
+- reg : Register address and size
+
+Hisilicon's SoCs use sram for multiple purpose; on Hi6220 there have several
+SRAM banks for power management, modem, security, etc. Further, use "syscon"
+managing the common sram which can be shared by multiple modules.
+
+Example:
+ /*for Hi6220*/
+ sram: sram@fff80000 {
+ compatible = "hisilicon,hi6220-sramctrl", "syscon";
+ reg = <0x0 0xfff80000 0x0 0x12000>;
+ };
+
+-----------------------------------------------------------------------
+Hisilicon HiP01 system controller
+
+Required properties:
+- compatible : "hisilicon,hip01-sysctrl"
+- reg : Register address and size
+
+The HiP01 system controller is mostly compatible with hisilicon
+system controller,but it has some specific control registers for
+HIP01 SoC family, such as slave core boot, and also some same
+registers located at different offset.
+
+Example:
+
+ /* for hip01-ca9x2 */
+ sysctrl: system-controller@10000000 {
+ compatible = "hisilicon,hip01-sysctrl", "hisilicon,sysctrl";
+ reg = <0x10000000 0x1000>;
+ reboot-offset = <0x4>;
+ };
+
+-----------------------------------------------------------------------
+Hisilicon HiP05/HiP06 PCIe-SAS sub system controller
+
+Required properties:
+- compatible : "hisilicon,pcie-sas-subctrl", "syscon";
+- reg : Register address and size
+
+The PCIe-SAS sub system controller is shared by PCIe and SAS controllers in
+HiP05 or HiP06 Soc to implement some basic configurations.
+
+Example:
+ /* for HiP05 PCIe-SAS sub system */
+ pcie_sas: system_controller@b0000000 {
+ compatible = "hisilicon,pcie-sas-subctrl", "syscon";
+ reg = <0xb0000000 0x10000>;
+ };
+
+Hisilicon HiP05/HiP06 PERI sub system controller
+
+Required properties:
+- compatible : "hisilicon,peri-subctrl", "syscon";
+- reg : Register address and size
+
+The PERI sub system controller is shared by peripheral controllers in
+HiP05 or HiP06 Soc to implement some basic configurations. The peripheral
+controllers include mdio, ddr, iic, uart, timer and so on.
+
+Example:
+ /* for HiP05 sub peri system */
+ peri_c_subctrl: syscon@80000000 {
+ compatible = "hisilicon,peri-subctrl", "syscon";
+ reg = <0x0 0x80000000 0x0 0x10000>;
+ };
+
+Hisilicon HiP05/HiP06 DSA sub system controller
+
+Required properties:
+- compatible : "hisilicon,dsa-subctrl", "syscon";
+- reg : Register address and size
+
+The DSA sub system controller is shared by peripheral controllers in
+HiP05 or HiP06 Soc to implement some basic configurations.
+
+Example:
+ /* for HiP05 dsa sub system */
+ pcie_sas: system_controller@a0000000 {
+ compatible = "hisilicon,dsa-subctrl", "syscon";
+ reg = <0xa0000000 0x10000>;
+ };
+
+-----------------------------------------------------------------------
+Hisilicon CPU controller
+
+Required properties:
+- compatible : "hisilicon,cpuctrl"
+- reg : Register address and size
+
+The clock registers and power registers of secondary cores are defined
+in CPU controller, especially in HIX5HD2 SoC.
+
+-----------------------------------------------------------------------
+PCTRL: Peripheral misc control register
+
+Required Properties:
+- compatible: "hisilicon,pctrl"
+- reg: Address and size of pctrl.
+
+Example:
+
+ /* for Hi3620 */
+ pctrl: pctrl@fca09000 {
+ compatible = "hisilicon,pctrl";
+ reg = <0xfca09000 0x1000>;
+ };
+
+-----------------------------------------------------------------------
+Fabric:
+
+Required Properties:
+- compatible: "hisilicon,hip04-fabric";
+- reg: Address and size of Fabric
+
+-----------------------------------------------------------------------
+Bootwrapper boot method (software protocol on SMP):
+
+Required Properties:
+- compatible: "hisilicon,hip04-bootwrapper";
+- boot-method: Address and size of boot method.
+ [0]: bootwrapper physical address
+ [1]: bootwrapper size
+ [2]: relocation physical address
+ [3]: relocation size
diff --git a/Documentation/devicetree/bindings/arm/i2se.txt b/Documentation/devicetree/bindings/arm/i2se.txt
new file mode 100644
index 000000000..dbd54a3aa
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/i2se.txt
@@ -0,0 +1,22 @@
+I2SE Device Tree Bindings
+-------------------------
+
+Duckbill Board
+Required root node properties:
+ - compatible = "i2se,duckbill", "fsl,imx28";
+
+Duckbill 2 Board
+Required root node properties:
+ - compatible = "i2se,duckbill-2", "fsl,imx28";
+
+Duckbill 2 485 Board
+Required root node properties:
+ - compatible = "i2se,duckbill-2-485", "i2se,duckbill-2", "fsl,imx28";
+
+Duckbill 2 EnOcean Board
+Required root node properties:
+ - compatible = "i2se,duckbill-2-enocean", "i2se,duckbill-2", "fsl,imx28";
+
+Duckbill 2 SPI Board
+Required root node properties:
+ - compatible = "i2se,duckbill-2-spi", "i2se,duckbill-2", "fsl,imx28";
diff --git a/Documentation/devicetree/bindings/arm/idle-states.txt b/Documentation/devicetree/bindings/arm/idle-states.txt
new file mode 100644
index 000000000..2c7384749
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/idle-states.txt
@@ -0,0 +1,699 @@
+==========================================
+ARM idle states binding description
+==========================================
+
+==========================================
+1 - Introduction
+==========================================
+
+ARM systems contain HW capable of managing power consumption dynamically,
+where cores can be put in different low-power states (ranging from simple
+wfi to power gating) according to OS PM policies. The CPU states representing
+the range of dynamic idle states that a processor can enter at run-time, can be
+specified through device tree bindings representing the parameters required
+to enter/exit specific idle states on a given processor.
+
+According to the Server Base System Architecture document (SBSA, [3]), the
+power states an ARM CPU can be put into are identified by the following list:
+
+- Running
+- Idle_standby
+- Idle_retention
+- Sleep
+- Off
+
+The power states described in the SBSA document define the basic CPU states on
+top of which ARM platforms implement power management schemes that allow an OS
+PM implementation to put the processor in different idle states (which include
+states listed above; "off" state is not an idle state since it does not have
+wake-up capabilities, hence it is not considered in this document).
+
+Idle state parameters (eg entry latency) are platform specific and need to be
+characterized with bindings that provide the required information to OS PM
+code so that it can build the required tables and use them at runtime.
+
+The device tree binding definition for ARM idle states is the subject of this
+document.
+
+===========================================
+2 - idle-states definitions
+===========================================
+
+Idle states are characterized for a specific system through a set of
+timing and energy related properties, that underline the HW behaviour
+triggered upon idle states entry and exit.
+
+The following diagram depicts the CPU execution phases and related timing
+properties required to enter and exit an idle state:
+
+..__[EXEC]__|__[PREP]__|__[ENTRY]__|__[IDLE]__|__[EXIT]__|__[EXEC]__..
+ | | | | |
+
+ |<------ entry ------->|
+ | latency |
+ |<- exit ->|
+ | latency |
+ |<-------- min-residency -------->|
+ |<------- wakeup-latency ------->|
+
+ Diagram 1: CPU idle state execution phases
+
+EXEC: Normal CPU execution.
+
+PREP: Preparation phase before committing the hardware to idle mode
+ like cache flushing. This is abortable on pending wake-up
+ event conditions. The abort latency is assumed to be negligible
+ (i.e. less than the ENTRY + EXIT duration). If aborted, CPU
+ goes back to EXEC. This phase is optional. If not abortable,
+ this should be included in the ENTRY phase instead.
+
+ENTRY: The hardware is committed to idle mode. This period must run
+ to completion up to IDLE before anything else can happen.
+
+IDLE: This is the actual energy-saving idle period. This may last
+ between 0 and infinite time, until a wake-up event occurs.
+
+EXIT: Period during which the CPU is brought back to operational
+ mode (EXEC).
+
+entry-latency: Worst case latency required to enter the idle state. The
+exit-latency may be guaranteed only after entry-latency has passed.
+
+min-residency: Minimum period, including preparation and entry, for a given
+idle state to be worthwhile energywise.
+
+wakeup-latency: Maximum delay between the signaling of a wake-up event and the
+CPU being able to execute normal code again. If not specified, this is assumed
+to be entry-latency + exit-latency.
+
+These timing parameters can be used by an OS in different circumstances.
+
+An idle CPU requires the expected min-residency time to select the most
+appropriate idle state based on the expected expiry time of the next IRQ
+(ie wake-up) that causes the CPU to return to the EXEC phase.
+
+An operating system scheduler may need to compute the shortest wake-up delay
+for CPUs in the system by detecting how long will it take to get a CPU out
+of an idle state, eg:
+
+wakeup-delay = exit-latency + max(entry-latency - (now - entry-timestamp), 0)
+
+In other words, the scheduler can make its scheduling decision by selecting
+(eg waking-up) the CPU with the shortest wake-up latency.
+The wake-up latency must take into account the entry latency if that period
+has not expired. The abortable nature of the PREP period can be ignored
+if it cannot be relied upon (e.g. the PREP deadline may occur much sooner than
+the worst case since it depends on the CPU operating conditions, ie caches
+state).
+
+An OS has to reliably probe the wakeup-latency since some devices can enforce
+latency constraints guarantees to work properly, so the OS has to detect the
+worst case wake-up latency it can incur if a CPU is allowed to enter an
+idle state, and possibly to prevent that to guarantee reliable device
+functioning.
+
+The min-residency time parameter deserves further explanation since it is
+expressed in time units but must factor in energy consumption coefficients.
+
+The energy consumption of a cpu when it enters a power state can be roughly
+characterised by the following graph:
+
+ |
+ |
+ |
+ e |
+ n | /---
+ e | /------
+ r | /------
+ g | /-----
+ y | /------
+ | ----
+ | /|
+ | / |
+ | / |
+ | / |
+ | / |
+ | / |
+ |/ |
+ -----|-------+----------------------------------
+ 0| 1 time(ms)
+
+ Graph 1: Energy vs time example
+
+The graph is split in two parts delimited by time 1ms on the X-axis.
+The graph curve with X-axis values = { x | 0 < x < 1ms } has a steep slope
+and denotes the energy costs incurred whilst entering and leaving the idle
+state.
+The graph curve in the area delimited by X-axis values = {x | x > 1ms } has
+shallower slope and essentially represents the energy consumption of the idle
+state.
+
+min-residency is defined for a given idle state as the minimum expected
+residency time for a state (inclusive of preparation and entry) after
+which choosing that state become the most energy efficient option. A good
+way to visualise this, is by taking the same graph above and comparing some
+states energy consumptions plots.
+
+For sake of simplicity, let's consider a system with two idle states IDLE1,
+and IDLE2:
+
+ |
+ |
+ |
+ | /-- IDLE1
+ e | /---
+ n | /----
+ e | /---
+ r | /-----/--------- IDLE2
+ g | /-------/---------
+ y | ------------ /---|
+ | / /---- |
+ | / /--- |
+ | / /---- |
+ | / /--- |
+ | --- |
+ | / |
+ | / |
+ |/ | time
+ ---/----------------------------+------------------------
+ |IDLE1-energy < IDLE2-energy | IDLE2-energy < IDLE1-energy
+ |
+ IDLE2-min-residency
+
+ Graph 2: idle states min-residency example
+
+In graph 2 above, that takes into account idle states entry/exit energy
+costs, it is clear that if the idle state residency time (ie time till next
+wake-up IRQ) is less than IDLE2-min-residency, IDLE1 is the better idle state
+choice energywise.
+
+This is mainly down to the fact that IDLE1 entry/exit energy costs are lower
+than IDLE2.
+
+However, the lower power consumption (ie shallower energy curve slope) of idle
+state IDLE2 implies that after a suitable time, IDLE2 becomes more energy
+efficient.
+
+The time at which IDLE2 becomes more energy efficient than IDLE1 (and other
+shallower states in a system with multiple idle states) is defined
+IDLE2-min-residency and corresponds to the time when energy consumption of
+IDLE1 and IDLE2 states breaks even.
+
+The definitions provided in this section underpin the idle states
+properties specification that is the subject of the following sections.
+
+===========================================
+3 - idle-states node
+===========================================
+
+ARM processor idle states are defined within the idle-states node, which is
+a direct child of the cpus node [1] and provides a container where the
+processor idle states, defined as device tree nodes, are listed.
+
+- idle-states node
+
+ Usage: Optional - On ARM systems, it is a container of processor idle
+ states nodes. If the system does not provide CPU
+ power management capabilities or the processor just
+ supports idle_standby an idle-states node is not
+ required.
+
+ Description: idle-states node is a container node, where its
+ subnodes describe the CPU idle states.
+
+ Node name must be "idle-states".
+
+ The idle-states node's parent node must be the cpus node.
+
+ The idle-states node's child nodes can be:
+
+ - one or more state nodes
+
+ Any other configuration is considered invalid.
+
+ An idle-states node defines the following properties:
+
+ - entry-method
+ Value type: <stringlist>
+ Usage and definition depend on ARM architecture version.
+ # On ARM v8 64-bit this property is required and must
+ be:
+ - "psci"
+ # On ARM 32-bit systems this property is optional
+
+The nodes describing the idle states (state) can only be defined within the
+idle-states node, any other configuration is considered invalid and therefore
+must be ignored.
+
+===========================================
+4 - state node
+===========================================
+
+A state node represents an idle state description and must be defined as
+follows:
+
+- state node
+
+ Description: must be child of the idle-states node
+
+ The state node name shall follow standard device tree naming
+ rules ([5], 2.2.1 "Node names"), in particular state nodes which
+ are siblings within a single common parent must be given a unique name.
+
+ The idle state entered by executing the wfi instruction (idle_standby
+ SBSA,[3][4]) is considered standard on all ARM platforms and therefore
+ must not be listed.
+
+ With the definitions provided above, the following list represents
+ the valid properties for a state node:
+
+ - compatible
+ Usage: Required
+ Value type: <stringlist>
+ Definition: Must be "arm,idle-state".
+
+ - local-timer-stop
+ Usage: See definition
+ Value type: <none>
+ Definition: if present the CPU local timer control logic is
+ lost on state entry, otherwise it is retained.
+
+ - entry-latency-us
+ Usage: Required
+ Value type: <prop-encoded-array>
+ Definition: u32 value representing worst case latency in
+ microseconds required to enter the idle state.
+ The exit-latency-us duration may be guaranteed
+ only after entry-latency-us has passed.
+
+ - exit-latency-us
+ Usage: Required
+ Value type: <prop-encoded-array>
+ Definition: u32 value representing worst case latency
+ in microseconds required to exit the idle state.
+
+ - min-residency-us
+ Usage: Required
+ Value type: <prop-encoded-array>
+ Definition: u32 value representing minimum residency duration
+ in microseconds, inclusive of preparation and
+ entry, for this idle state to be considered
+ worthwhile energy wise (refer to section 2 of
+ this document for a complete description).
+
+ - wakeup-latency-us:
+ Usage: Optional
+ Value type: <prop-encoded-array>
+ Definition: u32 value representing maximum delay between the
+ signaling of a wake-up event and the CPU being
+ able to execute normal code again. If omitted,
+ this is assumed to be equal to:
+
+ entry-latency-us + exit-latency-us
+
+ It is important to supply this value on systems
+ where the duration of PREP phase (see diagram 1,
+ section 2) is non-neglibigle.
+ In such systems entry-latency-us + exit-latency-us
+ will exceed wakeup-latency-us by this duration.
+
+ - status:
+ Usage: Optional
+ Value type: <string>
+ Definition: A standard device tree property [5] that indicates
+ the operational status of an idle-state.
+ If present, it shall be:
+ "okay": to indicate that the idle state is
+ operational.
+ "disabled": to indicate that the idle state has
+ been disabled in firmware so it is not
+ operational.
+ If the property is not present the idle-state must
+ be considered operational.
+
+ - idle-state-name:
+ Usage: Optional
+ Value type: <string>
+ Definition: A string used as a descriptive name for the idle
+ state.
+
+ In addition to the properties listed above, a state node may require
+ additional properties specifics to the entry-method defined in the
+ idle-states node, please refer to the entry-method bindings
+ documentation for properties definitions.
+
+===========================================
+4 - Examples
+===========================================
+
+Example 1 (ARM 64-bit, 16-cpu system, PSCI enable-method):
+
+cpus {
+ #size-cells = <0>;
+ #address-cells = <2>;
+
+ CPU0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x0>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_RETENTION_0_0 &CPU_SLEEP_0_0
+ &CLUSTER_RETENTION_0 &CLUSTER_SLEEP_0>;
+ };
+
+ CPU1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x1>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_RETENTION_0_0 &CPU_SLEEP_0_0
+ &CLUSTER_RETENTION_0 &CLUSTER_SLEEP_0>;
+ };
+
+ CPU2: cpu@100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x100>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_RETENTION_0_0 &CPU_SLEEP_0_0
+ &CLUSTER_RETENTION_0 &CLUSTER_SLEEP_0>;
+ };
+
+ CPU3: cpu@101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x101>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_RETENTION_0_0 &CPU_SLEEP_0_0
+ &CLUSTER_RETENTION_0 &CLUSTER_SLEEP_0>;
+ };
+
+ CPU4: cpu@10000 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x10000>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_RETENTION_0_0 &CPU_SLEEP_0_0
+ &CLUSTER_RETENTION_0 &CLUSTER_SLEEP_0>;
+ };
+
+ CPU5: cpu@10001 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x10001>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_RETENTION_0_0 &CPU_SLEEP_0_0
+ &CLUSTER_RETENTION_0 &CLUSTER_SLEEP_0>;
+ };
+
+ CPU6: cpu@10100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x10100>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_RETENTION_0_0 &CPU_SLEEP_0_0
+ &CLUSTER_RETENTION_0 &CLUSTER_SLEEP_0>;
+ };
+
+ CPU7: cpu@10101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x10101>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_RETENTION_0_0 &CPU_SLEEP_0_0
+ &CLUSTER_RETENTION_0 &CLUSTER_SLEEP_0>;
+ };
+
+ CPU8: cpu@100000000 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x1 0x0>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_RETENTION_1_0 &CPU_SLEEP_1_0
+ &CLUSTER_RETENTION_1 &CLUSTER_SLEEP_1>;
+ };
+
+ CPU9: cpu@100000001 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x1 0x1>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_RETENTION_1_0 &CPU_SLEEP_1_0
+ &CLUSTER_RETENTION_1 &CLUSTER_SLEEP_1>;
+ };
+
+ CPU10: cpu@100000100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x1 0x100>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_RETENTION_1_0 &CPU_SLEEP_1_0
+ &CLUSTER_RETENTION_1 &CLUSTER_SLEEP_1>;
+ };
+
+ CPU11: cpu@100000101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x1 0x101>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_RETENTION_1_0 &CPU_SLEEP_1_0
+ &CLUSTER_RETENTION_1 &CLUSTER_SLEEP_1>;
+ };
+
+ CPU12: cpu@100010000 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x1 0x10000>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_RETENTION_1_0 &CPU_SLEEP_1_0
+ &CLUSTER_RETENTION_1 &CLUSTER_SLEEP_1>;
+ };
+
+ CPU13: cpu@100010001 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x1 0x10001>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_RETENTION_1_0 &CPU_SLEEP_1_0
+ &CLUSTER_RETENTION_1 &CLUSTER_SLEEP_1>;
+ };
+
+ CPU14: cpu@100010100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x1 0x10100>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_RETENTION_1_0 &CPU_SLEEP_1_0
+ &CLUSTER_RETENTION_1 &CLUSTER_SLEEP_1>;
+ };
+
+ CPU15: cpu@100010101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x1 0x10101>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_RETENTION_1_0 &CPU_SLEEP_1_0
+ &CLUSTER_RETENTION_1 &CLUSTER_SLEEP_1>;
+ };
+
+ idle-states {
+ entry-method = "psci";
+
+ CPU_RETENTION_0_0: cpu-retention-0-0 {
+ compatible = "arm,idle-state";
+ arm,psci-suspend-param = <0x0010000>;
+ entry-latency-us = <20>;
+ exit-latency-us = <40>;
+ min-residency-us = <80>;
+ };
+
+ CLUSTER_RETENTION_0: cluster-retention-0 {
+ compatible = "arm,idle-state";
+ local-timer-stop;
+ arm,psci-suspend-param = <0x1010000>;
+ entry-latency-us = <50>;
+ exit-latency-us = <100>;
+ min-residency-us = <250>;
+ wakeup-latency-us = <130>;
+ };
+
+ CPU_SLEEP_0_0: cpu-sleep-0-0 {
+ compatible = "arm,idle-state";
+ local-timer-stop;
+ arm,psci-suspend-param = <0x0010000>;
+ entry-latency-us = <250>;
+ exit-latency-us = <500>;
+ min-residency-us = <950>;
+ };
+
+ CLUSTER_SLEEP_0: cluster-sleep-0 {
+ compatible = "arm,idle-state";
+ local-timer-stop;
+ arm,psci-suspend-param = <0x1010000>;
+ entry-latency-us = <600>;
+ exit-latency-us = <1100>;
+ min-residency-us = <2700>;
+ wakeup-latency-us = <1500>;
+ };
+
+ CPU_RETENTION_1_0: cpu-retention-1-0 {
+ compatible = "arm,idle-state";
+ arm,psci-suspend-param = <0x0010000>;
+ entry-latency-us = <20>;
+ exit-latency-us = <40>;
+ min-residency-us = <90>;
+ };
+
+ CLUSTER_RETENTION_1: cluster-retention-1 {
+ compatible = "arm,idle-state";
+ local-timer-stop;
+ arm,psci-suspend-param = <0x1010000>;
+ entry-latency-us = <50>;
+ exit-latency-us = <100>;
+ min-residency-us = <270>;
+ wakeup-latency-us = <100>;
+ };
+
+ CPU_SLEEP_1_0: cpu-sleep-1-0 {
+ compatible = "arm,idle-state";
+ local-timer-stop;
+ arm,psci-suspend-param = <0x0010000>;
+ entry-latency-us = <70>;
+ exit-latency-us = <100>;
+ min-residency-us = <300>;
+ wakeup-latency-us = <150>;
+ };
+
+ CLUSTER_SLEEP_1: cluster-sleep-1 {
+ compatible = "arm,idle-state";
+ local-timer-stop;
+ arm,psci-suspend-param = <0x1010000>;
+ entry-latency-us = <500>;
+ exit-latency-us = <1200>;
+ min-residency-us = <3500>;
+ wakeup-latency-us = <1300>;
+ };
+ };
+
+};
+
+Example 2 (ARM 32-bit, 8-cpu system, two clusters):
+
+cpus {
+ #size-cells = <0>;
+ #address-cells = <1>;
+
+ CPU0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a15";
+ reg = <0x0>;
+ cpu-idle-states = <&CPU_SLEEP_0_0 &CLUSTER_SLEEP_0>;
+ };
+
+ CPU1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a15";
+ reg = <0x1>;
+ cpu-idle-states = <&CPU_SLEEP_0_0 &CLUSTER_SLEEP_0>;
+ };
+
+ CPU2: cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a15";
+ reg = <0x2>;
+ cpu-idle-states = <&CPU_SLEEP_0_0 &CLUSTER_SLEEP_0>;
+ };
+
+ CPU3: cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a15";
+ reg = <0x3>;
+ cpu-idle-states = <&CPU_SLEEP_0_0 &CLUSTER_SLEEP_0>;
+ };
+
+ CPU4: cpu@100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x100>;
+ cpu-idle-states = <&CPU_SLEEP_1_0 &CLUSTER_SLEEP_1>;
+ };
+
+ CPU5: cpu@101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x101>;
+ cpu-idle-states = <&CPU_SLEEP_1_0 &CLUSTER_SLEEP_1>;
+ };
+
+ CPU6: cpu@102 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x102>;
+ cpu-idle-states = <&CPU_SLEEP_1_0 &CLUSTER_SLEEP_1>;
+ };
+
+ CPU7: cpu@103 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x103>;
+ cpu-idle-states = <&CPU_SLEEP_1_0 &CLUSTER_SLEEP_1>;
+ };
+
+ idle-states {
+ CPU_SLEEP_0_0: cpu-sleep-0-0 {
+ compatible = "arm,idle-state";
+ local-timer-stop;
+ entry-latency-us = <200>;
+ exit-latency-us = <100>;
+ min-residency-us = <400>;
+ wakeup-latency-us = <250>;
+ };
+
+ CLUSTER_SLEEP_0: cluster-sleep-0 {
+ compatible = "arm,idle-state";
+ local-timer-stop;
+ entry-latency-us = <500>;
+ exit-latency-us = <1500>;
+ min-residency-us = <2500>;
+ wakeup-latency-us = <1700>;
+ };
+
+ CPU_SLEEP_1_0: cpu-sleep-1-0 {
+ compatible = "arm,idle-state";
+ local-timer-stop;
+ entry-latency-us = <300>;
+ exit-latency-us = <500>;
+ min-residency-us = <900>;
+ wakeup-latency-us = <600>;
+ };
+
+ CLUSTER_SLEEP_1: cluster-sleep-1 {
+ compatible = "arm,idle-state";
+ local-timer-stop;
+ entry-latency-us = <800>;
+ exit-latency-us = <2000>;
+ min-residency-us = <6500>;
+ wakeup-latency-us = <2300>;
+ };
+ };
+
+};
+
+===========================================
+5 - References
+===========================================
+
+[1] ARM Linux Kernel documentation - CPUs bindings
+ Documentation/devicetree/bindings/arm/cpus.txt
+
+[2] ARM Linux Kernel documentation - PSCI bindings
+ Documentation/devicetree/bindings/arm/psci.txt
+
+[3] ARM Server Base System Architecture (SBSA)
+ http://infocenter.arm.com/help/index.jsp
+
+[4] ARM Architecture Reference Manuals
+ http://infocenter.arm.com/help/index.jsp
+
+[5] Devicetree Specification
+ https://www.devicetree.org/specifications/
diff --git a/Documentation/devicetree/bindings/arm/juno,scpi.txt b/Documentation/devicetree/bindings/arm/juno,scpi.txt
new file mode 100644
index 000000000..2ace8696b
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/juno,scpi.txt
@@ -0,0 +1,26 @@
+System Control and Power Interface (SCPI) Message Protocol
+(in addition to the standard binding in [0])
+
+Juno SRAM and Shared Memory for SCPI
+------------------------------------
+
+Required properties:
+- compatible : should be "arm,juno-sram-ns" for Non-secure SRAM
+
+Each sub-node represents the reserved area for SCPI.
+
+Required sub-node properties:
+- reg : The base offset and size of the reserved area with the SRAM
+- compatible : should be "arm,juno-scp-shmem" for Non-secure SRAM based
+ shared memory on Juno platforms
+
+Sensor bindings for the sensors based on SCPI Message Protocol
+--------------------------------------------------------------
+Required properties:
+- compatible : should be "arm,scpi-sensors".
+- #thermal-sensor-cells: should be set to 1.
+ For Juno R0 and Juno R1 refer to [1] for the
+ sensor identifiers
+
+[0] Documentation/devicetree/bindings/arm/arm,scpi.txt
+[1] http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.dui0922b/apas03s22.html
diff --git a/Documentation/devicetree/bindings/arm/keystone/keystone.txt b/Documentation/devicetree/bindings/arm/keystone/keystone.txt
new file mode 100644
index 000000000..f310bad04
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/keystone/keystone.txt
@@ -0,0 +1,42 @@
+TI Keystone Platforms Device Tree Bindings
+-----------------------------------------------
+
+Boards with Keystone2 based devices (TCI66xxK2H) SOC shall have the
+following properties.
+
+Required properties:
+ - compatible: All TI specific devices present in Keystone SOC should be in
+ the form "ti,keystone-*". Generic devices like gic, arch_timers, ns16550
+ type UART should use the specified compatible for those devices.
+
+SoC families:
+
+- Keystone 2 generic SoC:
+ compatible = "ti,keystone"
+
+SoCs:
+
+- Keystone 2 Hawking/Kepler
+ compatible = "ti,k2hk", "ti,keystone"
+- Keystone 2 Lamarr
+ compatible = "ti,k2l", "ti,keystone"
+- Keystone 2 Edison
+ compatible = "ti,k2e", "ti,keystone"
+- K2G
+ compatible = "ti,k2g", "ti,keystone"
+
+Boards:
+- Keystone 2 Hawking/Kepler EVM
+ compatible = "ti,k2hk-evm", "ti,k2hk", "ti,keystone"
+
+- Keystone 2 Lamarr EVM
+ compatible = "ti,k2l-evm", "ti, k2l", "ti,keystone"
+
+- Keystone 2 Edison EVM
+ compatible = "ti,k2e-evm", "ti,k2e", "ti,keystone"
+
+- K2G EVM
+ compatible = "ti,k2g-evm", "ti,k2g", "ti-keystone"
+
+- K2G Industrial Communication Engine EVM
+ compatible = "ti,k2g-ice", "ti,k2g", "ti-keystone"
diff --git a/Documentation/devicetree/bindings/arm/keystone/ti,sci.txt b/Documentation/devicetree/bindings/arm/keystone/ti,sci.txt
new file mode 100644
index 000000000..31f5f9a10
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/keystone/ti,sci.txt
@@ -0,0 +1,81 @@
+Texas Instruments System Control Interface (TI-SCI) Message Protocol
+--------------------------------------------------------------------
+
+Texas Instrument's processors including those belonging to Keystone generation
+of processors have separate hardware entity which is now responsible for the
+management of the System on Chip (SoC) system. These include various system
+level functions as well.
+
+An example of such an SoC is K2G, which contains the system control hardware
+block called Power Management Micro Controller (PMMC). This hardware block is
+initialized early into boot process and provides services to Operating Systems
+on multiple processors including ones running Linux.
+
+See http://processors.wiki.ti.com/index.php/TISCI for protocol definition.
+
+TI-SCI controller Device Node:
+=============================
+
+The TI-SCI node describes the Texas Instrument's System Controller entity node.
+This parent node may optionally have additional children nodes which describe
+specific functionality such as clocks, power domain, reset or additional
+functionality as may be required for the SoC. This hierarchy also describes the
+relationship between the TI-SCI parent node to the child node.
+
+Required properties:
+-------------------
+- compatible: should be "ti,k2g-sci"
+- mbox-names:
+ "rx" - Mailbox corresponding to receive path
+ "tx" - Mailbox corresponding to transmit path
+
+- mboxes: Mailboxes corresponding to the mbox-names. Each value of the mboxes
+ property should contain a phandle to the mailbox controller device
+ node and an args specifier that will be the phandle to the intended
+ sub-mailbox child node to be used for communication.
+
+See Documentation/devicetree/bindings/mailbox/mailbox.txt for more details
+about the generic mailbox controller and client driver bindings. Also see
+Documentation/devicetree/bindings/mailbox/ti,message-manager.txt for typical
+controller that is used to communicate with this System controllers.
+
+Optional Properties:
+-------------------
+- reg-names:
+ debug_messages - Map the Debug message region
+- reg: register space corresponding to the debug_messages
+- ti,system-reboot-controller: If system reboot can be triggered by SoC reboot
+
+Example (K2G):
+-------------
+ pmmc: pmmc {
+ compatible = "ti,k2g-sci";
+ mbox-names = "rx", "tx";
+ mboxes= <&msgmgr &msgmgr_proxy_pmmc_rx>,
+ <&msgmgr &msgmgr_proxy_pmmc_tx>;
+ reg-names = "debug_messages";
+ reg = <0x02921800 0x800>;
+ };
+
+
+TI-SCI Client Device Node:
+=========================
+
+Client nodes are maintained as children of the relevant TI-SCI device node.
+
+Example (K2G):
+-------------
+ pmmc: pmmc {
+ compatible = "ti,k2g-sci";
+ ...
+
+ my_clk_node: clk_node {
+ ...
+ ...
+ };
+
+ my_pd_node: pd_node {
+ ...
+ ...
+ };
+ };
diff --git a/Documentation/devicetree/bindings/arm/l2c2x0.txt b/Documentation/devicetree/bindings/arm/l2c2x0.txt
new file mode 100644
index 000000000..fbe6cb21f
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/l2c2x0.txt
@@ -0,0 +1,114 @@
+* ARM L2 Cache Controller
+
+ARM cores often have a separate L2C210/L2C220/L2C310 (also known as PL210/PL220/
+PL310 and variants) based level 2 cache controller. All these various implementations
+of the L2 cache controller have compatible programming models (Note 1).
+Some of the properties that are just prefixed "cache-*" are taken from section
+3.7.3 of the Devicetree Specification which can be found at:
+https://www.devicetree.org/specifications/
+
+The ARM L2 cache representation in the device tree should be done as follows:
+
+Required properties:
+
+- compatible : should be one of:
+ "arm,pl310-cache"
+ "arm,l220-cache"
+ "arm,l210-cache"
+ "bcm,bcm11351-a2-pl310-cache": DEPRECATED by "brcm,bcm11351-a2-pl310-cache"
+ "brcm,bcm11351-a2-pl310-cache": For Broadcom bcm11351 chipset where an
+ offset needs to be added to the address before passing down to the L2
+ cache controller
+ "marvell,aurora-system-cache": Marvell Controller designed to be
+ compatible with the ARM one, with system cache mode (meaning
+ maintenance operations on L1 are broadcasted to the L2 and L2
+ performs the same operation).
+ "marvell,aurora-outer-cache": Marvell Controller designed to be
+ compatible with the ARM one with outer cache mode.
+ "marvell,tauros3-cache": Marvell Tauros3 cache controller, compatible
+ with arm,pl310-cache controller.
+- cache-unified : Specifies the cache is a unified cache.
+- cache-level : Should be set to 2 for a level 2 cache.
+- reg : Physical base address and size of cache controller's memory mapped
+ registers.
+
+Optional properties:
+
+- arm,data-latency : Cycles of latency for Data RAM accesses. Specifies 3 cells of
+ read, write and setup latencies. Minimum valid values are 1. Controllers
+ without setup latency control should use a value of 0.
+- arm,tag-latency : Cycles of latency for Tag RAM accesses. Specifies 3 cells of
+ read, write and setup latencies. Controllers without setup latency control
+ should use 0. Controllers without separate read and write Tag RAM latency
+ values should only use the first cell.
+- arm,dirty-latency : Cycles of latency for Dirty RAMs. This is a single cell.
+- arm,filter-ranges : <start length> Starting address and length of window to
+ filter. Addresses in the filter window are directed to the M1 port. Other
+ addresses will go to the M0 port.
+- arm,io-coherent : indicates that the system is operating in an hardware
+ I/O coherent mode. Valid only when the arm,pl310-cache compatible
+ string is used.
+- interrupts : 1 combined interrupt.
+- cache-size : specifies the size in bytes of the cache
+- cache-sets : specifies the number of associativity sets of the cache
+- cache-block-size : specifies the size in bytes of a cache block
+- cache-line-size : specifies the size in bytes of a line in the cache,
+ if this is not specified, the line size is assumed to be equal to the
+ cache block size
+- cache-id-part: cache id part number to be used if it is not present
+ on hardware
+- wt-override: If present then L2 is forced to Write through mode
+- arm,double-linefill : Override double linefill enable setting. Enable if
+ non-zero, disable if zero.
+- arm,double-linefill-incr : Override double linefill on INCR read. Enable
+ if non-zero, disable if zero.
+- arm,double-linefill-wrap : Override double linefill on WRAP read. Enable
+ if non-zero, disable if zero.
+- arm,prefetch-drop : Override prefetch drop enable setting. Enable if non-zero,
+ disable if zero.
+- arm,prefetch-offset : Override prefetch offset value. Valid values are
+ 0-7, 15, 23, and 31.
+- arm,shared-override : The default behavior of the L220 or PL310 cache
+ controllers with respect to the shareable attribute is to transform "normal
+ memory non-cacheable transactions" into "cacheable no allocate" (for reads)
+ or "write through no write allocate" (for writes).
+ On systems where this may cause DMA buffer corruption, this property must be
+ specified to indicate that such transforms are precluded.
+- arm,parity-enable : enable parity checking on the L2 cache (L220 or PL310).
+- arm,parity-disable : disable parity checking on the L2 cache (L220 or PL310).
+- arm,outer-sync-disable : disable the outer sync operation on the L2 cache.
+ Some core tiles, especially ARM PB11MPCore have a faulty L220 cache that
+ will randomly hang unless outer sync operations are disabled.
+- prefetch-data : Data prefetch. Value: <0> (forcibly disable), <1>
+ (forcibly enable), property absent (retain settings set by firmware)
+- prefetch-instr : Instruction prefetch. Value: <0> (forcibly disable),
+ <1> (forcibly enable), property absent (retain settings set by
+ firmware)
+- arm,dynamic-clock-gating : L2 dynamic clock gating. Value: <0> (forcibly
+ disable), <1> (forcibly enable), property absent (OS specific behavior,
+ preferably retain firmware settings)
+- arm,standby-mode: L2 standby mode enable. Value <0> (forcibly disable),
+ <1> (forcibly enable), property absent (OS specific behavior,
+ preferably retain firmware settings)
+- arm,early-bresp-disable : Disable the CA9 optimization Early BRESP (PL310)
+- arm,full-line-zero-disable : Disable the CA9 optimization Full line of zero
+ write (PL310)
+
+Example:
+
+L2: cache-controller {
+ compatible = "arm,pl310-cache";
+ reg = <0xfff12000 0x1000>;
+ arm,data-latency = <1 1 1>;
+ arm,tag-latency = <2 2 2>;
+ arm,filter-ranges = <0x80000000 0x8000000>;
+ cache-unified;
+ cache-level = <2>;
+ interrupts = <45>;
+};
+
+Note 1: The description in this document doesn't apply to integrated L2
+ cache controllers as found in e.g. Cortex-A15/A7/A57/A53. These
+ integrated L2 controllers are assumed to be all preconfigured by
+ early secure boot code. Thus no need to deal with their configuration
+ in the kernel at all.
diff --git a/Documentation/devicetree/bindings/arm/marvell/98dx3236-resume-ctrl.txt b/Documentation/devicetree/bindings/arm/marvell/98dx3236-resume-ctrl.txt
new file mode 100644
index 000000000..26eb9d3aa
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/98dx3236-resume-ctrl.txt
@@ -0,0 +1,16 @@
+Resume Control
+--------------
+Available on Marvell SOCs: 98DX3336 and 98DX4251
+
+Required properties:
+
+- compatible: must be "marvell,98dx3336-resume-ctrl"
+
+- reg: Should contain resume control registers location and length
+
+Example:
+
+resume@20980 {
+ compatible = "marvell,98dx3336-resume-ctrl";
+ reg = <0x20980 0x10>;
+};
diff --git a/Documentation/devicetree/bindings/arm/marvell/98dx3236.txt b/Documentation/devicetree/bindings/arm/marvell/98dx3236.txt
new file mode 100644
index 000000000..64e8c73fc
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/98dx3236.txt
@@ -0,0 +1,23 @@
+Marvell 98DX3236, 98DX3336 and 98DX4251 Platforms Device Tree Bindings
+----------------------------------------------------------------------
+
+Boards with a SoC of the Marvell 98DX3236, 98DX3336 and 98DX4251 families
+shall have the following property:
+
+Required root node property:
+
+compatible: must contain "marvell,armadaxp-98dx3236"
+
+In addition, boards using the Marvell 98DX3336 SoC shall have the
+following property:
+
+Required root node property:
+
+compatible: must contain "marvell,armadaxp-98dx3336"
+
+In addition, boards using the Marvell 98DX4251 SoC shall have the
+following property:
+
+Required root node property:
+
+compatible: must contain "marvell,armadaxp-98dx4251"
diff --git a/Documentation/devicetree/bindings/arm/marvell/ap806-system-controller.txt b/Documentation/devicetree/bindings/arm/marvell/ap806-system-controller.txt
new file mode 100644
index 000000000..3fd21bb7c
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/ap806-system-controller.txt
@@ -0,0 +1,138 @@
+Marvell Armada AP806 System Controller
+======================================
+
+The AP806 is one of the two core HW blocks of the Marvell Armada 7K/8K
+SoCs. It contains system controllers, which provide several registers
+giving access to numerous features: clocks, pin-muxing and many other
+SoC configuration items. This DT binding allows to describe these
+system controllers.
+
+For the top level node:
+ - compatible: must be: "syscon", "simple-mfd";
+ - reg: register area of the AP806 system controller
+
+SYSTEM CONTROLLER 0
+===================
+
+Clocks:
+-------
+
+
+The Device Tree node representing the AP806 system controller provides
+a number of clocks:
+
+ - 0: clock of CPU cluster 0
+ - 1: clock of CPU cluster 1
+ - 2: fixed PLL at 1200 Mhz
+ - 3: MSS clock, derived from the fixed PLL
+
+Required properties:
+
+ - compatible: must be: "marvell,ap806-clock"
+ - #clock-cells: must be set to 1
+
+Pinctrl:
+--------
+
+For common binding part and usage, refer to
+Documentation/devicetree/bindings/pinctrl/marvell,mvebu-pinctrl.txt.
+
+Required properties:
+- compatible must be "marvell,ap806-pinctrl",
+
+Available mpp pins/groups and functions:
+Note: brackets (x) are not part of the mpp name for marvell,function and given
+only for more detailed description in this document.
+
+name pins functions
+================================================================================
+mpp0 0 gpio, sdio(clk), spi0(clk)
+mpp1 1 gpio, sdio(cmd), spi0(miso)
+mpp2 2 gpio, sdio(d0), spi0(mosi)
+mpp3 3 gpio, sdio(d1), spi0(cs0n)
+mpp4 4 gpio, sdio(d2), i2c0(sda)
+mpp5 5 gpio, sdio(d3), i2c0(sdk)
+mpp6 6 gpio, sdio(ds)
+mpp7 7 gpio, sdio(d4), uart1(rxd)
+mpp8 8 gpio, sdio(d5), uart1(txd)
+mpp9 9 gpio, sdio(d6), spi0(cs1n)
+mpp10 10 gpio, sdio(d7)
+mpp11 11 gpio, uart0(txd)
+mpp12 12 gpio, sdio(pw_off), sdio(hw_rst)
+mpp13 13 gpio
+mpp14 14 gpio
+mpp15 15 gpio
+mpp16 16 gpio
+mpp17 17 gpio
+mpp18 18 gpio
+mpp19 19 gpio, uart0(rxd), sdio(pw_off)
+
+GPIO:
+-----
+For common binding part and usage, refer to
+Documentation/devicetree/bindings/gpio/gpio-mvebu.txt.
+
+Required properties:
+
+- compatible: "marvell,armada-8k-gpio"
+
+- offset: offset address inside the syscon block
+
+Example:
+ap_syscon: system-controller@6f4000 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0x6f4000 0x1000>;
+
+ ap_clk: clock {
+ compatible = "marvell,ap806-clock";
+ #clock-cells = <1>;
+ };
+
+ ap_pinctrl: pinctrl {
+ compatible = "marvell,ap806-pinctrl";
+ };
+
+ ap_gpio: gpio {
+ compatible = "marvell,armada-8k-gpio";
+ offset = <0x1040>;
+ ngpios = <19>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&ap_pinctrl 0 0 19>;
+ };
+};
+
+SYSTEM CONTROLLER 1
+===================
+
+Thermal:
+--------
+
+For common binding part and usage, refer to
+Documentation/devicetree/bindings/thermal/thermal.txt
+
+The thermal IP can probe the temperature all around the processor. It
+may feature several channels, each of them wired to one sensor.
+
+Required properties:
+- compatible: must be one of:
+ * marvell,armada-ap806-thermal
+- reg: register range associated with the thermal functions.
+
+Optional properties:
+- #thermal-sensor-cells: shall be <1> when thermal-zones subnodes refer
+ to this IP and represents the channel ID. There is one sensor per
+ channel. O refers to the thermal IP internal channel, while positive
+ IDs refer to each CPU.
+
+Example:
+ap_syscon1: system-controller@6f8000 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0x6f8000 0x1000>;
+
+ ap_thermal: thermal-sensor@80 {
+ compatible = "marvell,armada-ap806-thermal";
+ reg = <0x80 0x10>;
+ #thermal-sensor-cells = <1>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/arm/marvell/armada-370-xp-pmsu.txt b/Documentation/devicetree/bindings/arm/marvell/armada-370-xp-pmsu.txt
new file mode 100644
index 000000000..26799ef56
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/armada-370-xp-pmsu.txt
@@ -0,0 +1,21 @@
+Power Management Service Unit(PMSU)
+-----------------------------------
+Available on Marvell SOCs: Armada 370, Armada 38x and Armada XP
+
+Required properties:
+
+- compatible: should be one of:
+ - "marvell,armada-370-pmsu" for Armada 370 or Armada XP
+ - "marvell,armada-380-pmsu" for Armada 38x
+ - "marvell,armada-370-xp-pmsu" was used for Armada 370/XP but is now
+ deprecated and will be removed
+
+- reg: Should contain PMSU registers location and length.
+
+Example:
+
+armada-370-xp-pmsu@22000 {
+ compatible = "marvell,armada-370-pmsu";
+ reg = <0x22000 0x1000>;
+};
+
diff --git a/Documentation/devicetree/bindings/arm/marvell/armada-370-xp.txt b/Documentation/devicetree/bindings/arm/marvell/armada-370-xp.txt
new file mode 100644
index 000000000..c6ed90ea6
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/armada-370-xp.txt
@@ -0,0 +1,24 @@
+Marvell Armada 370 and Armada XP Platforms Device Tree Bindings
+---------------------------------------------------------------
+
+Boards with a SoC of the Marvell Armada 370 and Armada XP families
+shall have the following property:
+
+Required root node property:
+
+compatible: must contain "marvell,armada-370-xp"
+
+In addition, boards using the Marvell Armada 370 SoC shall have the
+following property:
+
+Required root node property:
+
+compatible: must contain "marvell,armada370"
+
+In addition, boards using the Marvell Armada XP SoC shall have the
+following property:
+
+Required root node property:
+
+compatible: must contain "marvell,armadaxp"
+
diff --git a/Documentation/devicetree/bindings/arm/marvell/armada-375.txt b/Documentation/devicetree/bindings/arm/marvell/armada-375.txt
new file mode 100644
index 000000000..867d0b80c
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/armada-375.txt
@@ -0,0 +1,9 @@
+Marvell Armada 375 Platforms Device Tree Bindings
+-------------------------------------------------
+
+Boards with a SoC of the Marvell Armada 375 family shall have the
+following property:
+
+Required root node property:
+
+compatible: must contain "marvell,armada375"
diff --git a/Documentation/devicetree/bindings/arm/marvell/armada-37xx.txt b/Documentation/devicetree/bindings/arm/marvell/armada-37xx.txt
new file mode 100644
index 000000000..eddde4fae
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/armada-37xx.txt
@@ -0,0 +1,50 @@
+Marvell Armada 37xx Platforms Device Tree Bindings
+--------------------------------------------------
+
+Boards using a SoC of the Marvell Armada 37xx family must carry the
+following root node property:
+
+ - compatible: must contain "marvell,armada3710"
+
+In addition, boards using the Marvell Armada 3720 SoC shall have the
+following property before the previous one:
+
+ - compatible: must contain "marvell,armada3720"
+
+Example:
+
+compatible = "marvell,armada-3720-db", "marvell,armada3720", "marvell,armada3710";
+
+
+Power management
+----------------
+
+For power management (particularly DVFS and AVS), the North Bridge
+Power Management component is needed:
+
+Required properties:
+- compatible : should contain "marvell,armada-3700-nb-pm", "syscon";
+- reg : the register start and length for the North Bridge
+ Power Management
+
+Example:
+
+nb_pm: syscon@14000 {
+ compatible = "marvell,armada-3700-nb-pm", "syscon";
+ reg = <0x14000 0x60>;
+}
+
+AVS
+---
+
+For AVS an other component is needed:
+
+Required properties:
+- compatible : should contain "marvell,armada-3700-avs", "syscon";
+- reg : the register start and length for the AVS
+
+Example:
+avs: avs@11500 {
+ compatible = "marvell,armada-3700-avs", "syscon";
+ reg = <0x11500 0x40>;
+}
diff --git a/Documentation/devicetree/bindings/arm/marvell/armada-380-mpcore-soc-ctrl.txt b/Documentation/devicetree/bindings/arm/marvell/armada-380-mpcore-soc-ctrl.txt
new file mode 100644
index 000000000..878107302
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/armada-380-mpcore-soc-ctrl.txt
@@ -0,0 +1,14 @@
+Marvell Armada 38x CA9 MPcore SoC Controller
+============================================
+
+Required properties:
+
+- compatible: Should be "marvell,armada-380-mpcore-soc-ctrl".
+
+- reg: should be the register base and length as documented in the
+ datasheet for the CA9 MPcore SoC Control registers
+
+mpcore-soc-ctrl@20d20 {
+ compatible = "marvell,armada-380-mpcore-soc-ctrl";
+ reg = <0x20d20 0x6c>;
+};
diff --git a/Documentation/devicetree/bindings/arm/marvell/armada-38x.txt b/Documentation/devicetree/bindings/arm/marvell/armada-38x.txt
new file mode 100644
index 000000000..202953f18
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/armada-38x.txt
@@ -0,0 +1,27 @@
+Marvell Armada 38x Platforms Device Tree Bindings
+-------------------------------------------------
+
+Boards with a SoC of the Marvell Armada 38x family shall have the
+following property:
+
+Required root node property:
+
+ - compatible: must contain "marvell,armada380"
+
+In addition, boards using the Marvell Armada 385 SoC shall have the
+following property before the previous one:
+
+Required root node property:
+
+compatible: must contain "marvell,armada385"
+
+In addition, boards using the Marvell Armada 388 SoC shall have the
+following property before the previous one:
+
+Required root node property:
+
+compatible: must contain "marvell,armada388"
+
+Example:
+
+compatible = "marvell,a385-rd", "marvell,armada385", "marvell,armada380";
diff --git a/Documentation/devicetree/bindings/arm/marvell/armada-39x.txt b/Documentation/devicetree/bindings/arm/marvell/armada-39x.txt
new file mode 100644
index 000000000..89468664f
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/armada-39x.txt
@@ -0,0 +1,31 @@
+Marvell Armada 39x Platforms Device Tree Bindings
+-------------------------------------------------
+
+Boards with a SoC of the Marvell Armada 39x family shall have the
+following property:
+
+Required root node property:
+
+ - compatible: must contain "marvell,armada390"
+
+In addition, boards using the Marvell Armada 395 SoC shall have the
+following property before the common "marvell,armada390" one:
+
+Required root node property:
+
+compatible: must contain "marvell,armada395"
+
+Example:
+
+compatible = "marvell,a395-gp", "marvell,armada395", "marvell,armada390";
+
+Boards using the Marvell Armada 398 SoC shall have the following
+property before the common "marvell,armada390" one:
+
+Required root node property:
+
+compatible: must contain "marvell,armada398"
+
+Example:
+
+compatible = "marvell,a398-db", "marvell,armada398", "marvell,armada390";
diff --git a/Documentation/devicetree/bindings/arm/marvell/armada-7k-8k.txt b/Documentation/devicetree/bindings/arm/marvell/armada-7k-8k.txt
new file mode 100644
index 000000000..df98a9c82
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/armada-7k-8k.txt
@@ -0,0 +1,24 @@
+Marvell Armada 7K/8K Platforms Device Tree Bindings
+---------------------------------------------------
+
+Boards using a SoC of the Marvell Armada 7K or 8K families must carry
+the following root node property:
+
+ - compatible, with one of the following values:
+
+ - "marvell,armada7020", "marvell,armada-ap806-dual", "marvell,armada-ap806"
+ when the SoC being used is the Armada 7020
+
+ - "marvell,armada7040", "marvell,armada-ap806-quad", "marvell,armada-ap806"
+ when the SoC being used is the Armada 7040
+
+ - "marvell,armada8020", "marvell,armada-ap806-dual", "marvell,armada-ap806"
+ when the SoC being used is the Armada 8020
+
+ - "marvell,armada8040", "marvell,armada-ap806-quad", "marvell,armada-ap806"
+ when the SoC being used is the Armada 8040
+
+Example:
+
+compatible = "marvell,armada7040-db", "marvell,armada7040",
+ "marvell,armada-ap806-quad", "marvell,armada-ap806";
diff --git a/Documentation/devicetree/bindings/arm/marvell/armada-8kp.txt b/Documentation/devicetree/bindings/arm/marvell/armada-8kp.txt
new file mode 100644
index 000000000..f3e962453
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/armada-8kp.txt
@@ -0,0 +1,15 @@
+Marvell Armada 8KPlus Platforms Device Tree Bindings
+----------------------------------------------------
+
+Boards using a SoC of the Marvell Armada 8KP families must carry
+the following root node property:
+
+ - compatible, with one of the following values:
+
+ - "marvell,armada-8080", "marvell,armada-ap810-octa", "marvell,armada-ap810"
+ when the SoC being used is the Armada 8080
+
+Example:
+
+compatible = "marvell,armada-8080-db", "marvell,armada-8080",
+ "marvell,armada-ap810-octa", "marvell,armada-ap810"
diff --git a/Documentation/devicetree/bindings/arm/marvell/armada-cpu-reset.txt b/Documentation/devicetree/bindings/arm/marvell/armada-cpu-reset.txt
new file mode 100644
index 000000000..b63a7b6ab
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/armada-cpu-reset.txt
@@ -0,0 +1,14 @@
+Marvell Armada CPU reset controller
+===================================
+
+Required properties:
+
+- compatible: Should be "marvell,armada-370-cpu-reset".
+
+- reg: should be register base and length as documented in the
+ datasheet for the CPU reset registers
+
+cpurst: cpurst@20800 {
+ compatible = "marvell,armada-370-cpu-reset";
+ reg = <0x20800 0x20>;
+};
diff --git a/Documentation/devicetree/bindings/arm/marvell/coherency-fabric.txt b/Documentation/devicetree/bindings/arm/marvell/coherency-fabric.txt
new file mode 100644
index 000000000..9b5c3f620
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/coherency-fabric.txt
@@ -0,0 +1,48 @@
+Coherency fabric
+----------------
+Available on Marvell SOCs: Armada 370, Armada 375, Armada 38x and Armada XP
+
+Required properties:
+
+- compatible: the possible values are:
+
+ * "marvell,coherency-fabric", to be used for the coherency fabric of
+ the Armada 370 and Armada XP.
+
+ * "marvell,armada-375-coherency-fabric", for the Armada 375 coherency
+ fabric.
+
+ * "marvell,armada-380-coherency-fabric", for the Armada 38x coherency
+ fabric.
+
+- reg: Should contain coherency fabric registers location and
+ length.
+
+ * For "marvell,coherency-fabric", the first pair for the coherency
+ fabric registers, second pair for the per-CPU fabric registers.
+
+ * For "marvell,armada-375-coherency-fabric", only one pair is needed
+ for the per-CPU fabric registers.
+
+ * For "marvell,armada-380-coherency-fabric", only one pair is needed
+ for the per-CPU fabric registers.
+
+Optional properties:
+
+- broken-idle: boolean to set when the Idle mode is not supported by the
+ hardware.
+
+Examples:
+
+coherency-fabric@d0020200 {
+ compatible = "marvell,coherency-fabric";
+ reg = <0xd0020200 0xb0>,
+ <0xd0021810 0x1c>;
+
+};
+
+coherency-fabric@21810 {
+ compatible = "marvell,armada-375-coherency-fabric";
+ reg = <0x21810 0x1c>;
+};
+
diff --git a/Documentation/devicetree/bindings/arm/marvell/cp110-system-controller.txt b/Documentation/devicetree/bindings/arm/marvell/cp110-system-controller.txt
new file mode 100644
index 000000000..81ce742d2
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/cp110-system-controller.txt
@@ -0,0 +1,225 @@
+Marvell Armada CP110 System Controller
+======================================
+
+The CP110 is one of the two core HW blocks of the Marvell Armada 7K/8K
+SoCs. It contains system controllers, which provide several registers
+giving access to numerous features: clocks, pin-muxing and many other
+SoC configuration items. This DT binding allows to describe these
+system controllers.
+
+For the top level node:
+ - compatible: must be: "syscon", "simple-mfd";
+ - reg: register area of the CP110 system controller
+
+SYSTEM CONTROLLER 0
+===================
+
+Clocks:
+-------
+
+The Device Tree node representing this System Controller 0 provides a
+number of clocks:
+
+ - a set of core clocks
+ - a set of gatable clocks
+
+Those clocks can be referenced by other Device Tree nodes using two
+cells:
+ - The first cell must be 0 or 1. 0 for the core clocks and 1 for the
+ gatable clocks.
+ - The second cell identifies the particular core clock or gatable
+ clocks.
+
+The following clocks are available:
+ - Core clocks
+ - 0 0 APLL
+ - 0 1 PPv2 core
+ - 0 2 EIP
+ - 0 3 Core
+ - 0 4 NAND core
+ - 0 5 SDIO core
+ - Gatable clocks
+ - 1 0 Audio
+ - 1 1 Comm Unit
+ - 1 2 NAND
+ - 1 3 PPv2
+ - 1 4 SDIO
+ - 1 5 MG Domain
+ - 1 6 MG Core
+ - 1 7 XOR1
+ - 1 8 XOR0
+ - 1 9 GOP DP
+ - 1 11 PCIe x1 0
+ - 1 12 PCIe x1 1
+ - 1 13 PCIe x4
+ - 1 14 PCIe / XOR
+ - 1 15 SATA
+ - 1 16 SATA USB
+ - 1 17 Main
+ - 1 18 SD/MMC/GOP
+ - 1 21 Slow IO (SPI, NOR, BootROM, I2C, UART)
+ - 1 22 USB3H0
+ - 1 23 USB3H1
+ - 1 24 USB3 Device
+ - 1 25 EIP150
+ - 1 26 EIP197
+
+Required properties:
+
+ - compatible: must be:
+ "marvell,cp110-clock"
+ - #clock-cells: must be set to 2
+
+Pinctrl:
+--------
+
+For common binding part and usage, refer to the file
+Documentation/devicetree/bindings/pinctrl/marvell,mvebu-pinctrl.txt.
+
+Required properties:
+
+- compatible: "marvell,armada-7k-pinctrl",
+ "marvell,armada-8k-cpm-pinctrl" or "marvell,armada-8k-cps-pinctrl"
+ depending on the specific variant of the SoC being used.
+
+Available mpp pins/groups and functions:
+Note: brackets (x) are not part of the mpp name for marvell,function and given
+only for more detailed description in this document.
+
+name pins functions
+================================================================================
+mpp0 0 gpio, dev(ale1), au(i2smclk), ge0(rxd3), tdm(pclk), ptp(pulse), mss_i2c(sda), uart0(rxd), sata0(present_act), ge(mdio)
+mpp1 1 gpio, dev(ale0), au(i2sdo_spdifo), ge0(rxd2), tdm(drx), ptp(clk), mss_i2c(sck), uart0(txd), sata1(present_act), ge(mdc)
+mpp2 2 gpio, dev(ad15), au(i2sextclk), ge0(rxd1), tdm(dtx), mss_uart(rxd), ptp(pclk_out), i2c1(sck), uart1(rxd), sata0(present_act), xg(mdc)
+mpp3 3 gpio, dev(ad14), au(i2slrclk), ge0(rxd0), tdm(fsync), mss_uart(txd), pcie(rstoutn), i2c1(sda), uart1(txd), sata1(present_act), xg(mdio)
+mpp4 4 gpio, dev(ad13), au(i2sbclk), ge0(rxctl), tdm(rstn), mss_uart(rxd), uart1(cts), pcie0(clkreq), uart3(rxd), ge(mdc)
+mpp5 5 gpio, dev(ad12), au(i2sdi), ge0(rxclk), tdm(intn), mss_uart(txd), uart1(rts), pcie1(clkreq), uart3(txd), ge(mdio)
+mpp6 6 gpio, dev(ad11), ge0(txd3), spi0(csn2), au(i2sextclk), sata1(present_act), pcie2(clkreq), uart0(rxd), ptp(pulse)
+mpp7 7 gpio, dev(ad10), ge0(txd2), spi0(csn1), spi1(csn1), sata0(present_act), led(data), uart0(txd), ptp(clk)
+mpp8 8 gpio, dev(ad9), ge0(txd1), spi0(csn0), spi1(csn0), uart0(cts), led(stb), uart2(rxd), ptp(pclk_out), synce1(clk)
+mpp9 9 gpio, dev(ad8), ge0(txd0), spi0(mosi), spi1(mosi), pcie(rstoutn), synce2(clk)
+mpp10 10 gpio, dev(readyn), ge0(txctl), spi0(miso), spi1(miso), uart0(cts), sata1(present_act)
+mpp11 11 gpio, dev(wen1), ge0(txclkout), spi0(clk), spi1(clk), uart0(rts), led(clk), uart2(txd), sata0(present_act)
+mpp12 12 gpio, dev(clk_out), nf(rbn1), spi1(csn1), ge0(rxclk)
+mpp13 13 gpio, dev(burstn), nf(rbn0), spi1(miso), ge0(rxctl), mss_spi(miso)
+mpp14 14 gpio, dev(bootcsn), dev(csn0), spi1(csn0), spi0(csn3), au(i2sextclk), spi0(miso), sata0(present_act), mss_spi(csn)
+mpp15 15 gpio, dev(ad7), spi1(mosi), spi0(mosi), mss_spi(mosi), ptp(pulse_cp2cp)
+mpp16 16 gpio, dev(ad6), spi1(clk), mss_spi(clk)
+mpp17 17 gpio, dev(ad5), ge0(txd3)
+mpp18 18 gpio, dev(ad4), ge0(txd2), ptp(clk_cp2cp)
+mpp19 19 gpio, dev(ad3), ge0(txd1), wakeup(out_cp2cp)
+mpp20 20 gpio, dev(ad2), ge0(txd0)
+mpp21 21 gpio, dev(ad1), ge0(txctl), sei(in_cp2cp)
+mpp22 22 gpio, dev(ad0), ge0(txclkout), wakeup(in_cp2cp)
+mpp23 23 gpio, dev(a1), au(i2smclk), link(rd_in_cp2cp)
+mpp24 24 gpio, dev(a0), au(i2slrclk)
+mpp25 25 gpio, dev(oen), au(i2sdo_spdifo)
+mpp26 26 gpio, dev(wen0), au(i2sbclk)
+mpp27 27 gpio, dev(csn0), spi1(miso), mss_gpio4, ge0(rxd3), spi0(csn4), ge(mdio), sata0(present_act), uart0(rts), rei(in_cp2cp)
+mpp28 28 gpio, dev(csn1), spi1(csn0), mss_gpio5, ge0(rxd2), spi0(csn5), pcie2(clkreq), ptp(pulse), ge(mdc), sata1(present_act), uart0(cts), led(data)
+mpp29 29 gpio, dev(csn2), spi1(mosi), mss_gpio6, ge0(rxd1), spi0(csn6), pcie1(clkreq), ptp(clk), mss_i2c(sda), sata0(present_act), uart0(rxd), led(stb)
+mpp30 30 gpio, dev(csn3), spi1(clk), mss_gpio7, ge0(rxd0), spi0(csn7), pcie0(clkreq), ptp(pclk_out), mss_i2c(sck), sata1(present_act), uart0(txd), led(clk)
+mpp31 31 gpio, dev(a2), mss_gpio4, pcie(rstoutn), ge(mdc)
+mpp32 32 gpio, mii(col), mii(txerr), mss_spi(miso), tdm(drx), au(i2sextclk), au(i2sdi), ge(mdio), sdio(v18_en), pcie1(clkreq), mss_gpio0
+mpp33 33 gpio, mii(txclk), sdio(pwr10), mss_spi(csn), tdm(fsync), au(i2smclk), sdio(bus_pwr), xg(mdio), pcie2(clkreq), mss_gpio1
+mpp34 34 gpio, mii(rxerr), sdio(pwr11), mss_spi(mosi), tdm(dtx), au(i2slrclk), sdio(wr_protect), ge(mdc), pcie0(clkreq), mss_gpio2
+mpp35 35 gpio, sata1(present_act), i2c1(sda), mss_spi(clk), tdm(pclk), au(i2sdo_spdifo), sdio(card_detect), xg(mdio), ge(mdio), pcie(rstoutn), mss_gpio3
+mpp36 36 gpio, synce2(clk), i2c1(sck), ptp(clk), synce1(clk), au(i2sbclk), sata0(present_act), xg(mdc), ge(mdc), pcie2(clkreq), mss_gpio5
+mpp37 37 gpio, uart2(rxd), i2c0(sck), ptp(pclk_out), tdm(intn), mss_i2c(sck), sata1(present_act), ge(mdc), xg(mdc), pcie1(clkreq), mss_gpio6, link(rd_out_cp2cp)
+mpp38 38 gpio, uart2(txd), i2c0(sda), ptp(pulse), tdm(rstn), mss_i2c(sda), sata0(present_act), ge(mdio), xg(mdio), au(i2sextclk), mss_gpio7, ptp(pulse_cp2cp)
+mpp39 39 gpio, sdio(wr_protect), au(i2sbclk), ptp(clk), spi0(csn1), sata1(present_act), mss_gpio0
+mpp40 40 gpio, sdio(pwr11), synce1(clk), mss_i2c(sda), au(i2sdo_spdifo), ptp(pclk_out), spi0(clk), uart1(txd), ge(mdio), sata0(present_act), mss_gpio1
+mpp41 41 gpio, sdio(pwr10), sdio(bus_pwr), mss_i2c(sck), au(i2slrclk), ptp(pulse), spi0(mosi), uart1(rxd), ge(mdc), sata1(present_act), mss_gpio2, rei(out_cp2cp)
+mpp42 42 gpio, sdio(v18_en), sdio(wr_protect), synce2(clk), au(i2smclk), mss_uart(txd), spi0(miso), uart1(cts), xg(mdc), sata0(present_act), mss_gpio4
+mpp43 43 gpio, sdio(card_detect), synce1(clk), au(i2sextclk), mss_uart(rxd), spi0(csn0), uart1(rts), xg(mdio), sata1(present_act), mss_gpio5, wakeup(out_cp2cp)
+mpp44 44 gpio, ge1(txd2), uart0(rts), ptp(clk_cp2cp)
+mpp45 45 gpio, ge1(txd3), uart0(txd), pcie(rstoutn)
+mpp46 46 gpio, ge1(txd1), uart1(rts)
+mpp47 47 gpio, ge1(txd0), spi1(clk), uart1(txd), ge(mdc)
+mpp48 48 gpio, ge1(txctl_txen), spi1(mosi), xg(mdc), wakeup(in_cp2cp)
+mpp49 49 gpio, ge1(txclkout), mii(crs), spi1(miso), uart1(rxd), ge(mdio), pcie0(clkreq), sdio(v18_en), sei(out_cp2cp)
+mpp50 50 gpio, ge1(rxclk), mss_i2c(sda), spi1(csn0), uart2(txd), uart0(rxd), xg(mdio), sdio(pwr11)
+mpp51 51 gpio, ge1(rxd0), mss_i2c(sck), spi1(csn1), uart2(rxd), uart0(cts), sdio(pwr10)
+mpp52 52 gpio, ge1(rxd1), synce1(clk), synce2(clk), spi1(csn2), uart1(cts), led(clk), pcie(rstoutn), pcie0(clkreq)
+mpp53 53 gpio, ge1(rxd2), ptp(clk), spi1(csn3), uart1(rxd), led(stb), sdio(led)
+mpp54 54 gpio, ge1(rxd3), synce2(clk), ptp(pclk_out), synce1(clk), led(data), sdio(hw_rst), sdio(wr_protect)
+mpp55 55 gpio, ge1(rxctl_rxdv), ptp(pulse), sdio(led), sdio(card_detect)
+mpp56 56 gpio, tdm(drx), au(i2sdo_spdifo), spi0(clk), uart1(rxd), sata1(present_act), sdio(clk)
+mpp57 57 gpio, mss_i2c(sda), ptp(pclk_out), tdm(intn), au(i2sbclk), spi0(mosi), uart1(txd), sata0(present_act), sdio(cmd)
+mpp58 58 gpio, mss_i2c(sck), ptp(clk), tdm(rstn), au(i2sdi), spi0(miso), uart1(cts), led(clk), sdio(d0)
+mpp59 59 gpio, mss_gpio7, synce2(clk), tdm(fsync), au(i2slrclk), spi0(csn0), uart0(cts), led(stb), uart1(txd), sdio(d1)
+mpp60 60 gpio, mss_gpio6, ptp(pulse), tdm(dtx), au(i2smclk), spi0(csn1), uart0(rts), led(data), uart1(rxd), sdio(d2)
+mpp61 61 gpio, mss_gpio5, ptp(clk), tdm(pclk), au(i2sextclk), spi0(csn2), uart0(txd), uart2(txd), sata1(present_act), ge(mdio), sdio(d3)
+mpp62 62 gpio, mss_gpio4, synce1(clk), ptp(pclk_out), sata1(present_act), spi0(csn3), uart0(rxd), uart2(rxd), sata0(present_act), ge(mdc)
+
+GPIO:
+-----
+
+For common binding part and usage, refer to
+Documentation/devicetree/bindings/gpio/gpio-mvebu.txt.
+
+Required properties:
+
+- compatible: "marvell,armada-8k-gpio"
+
+- offset: offset address inside the syscon block
+
+Example:
+
+CP110_LABEL(syscon0): system-controller@440000 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0x440000 0x1000>;
+
+ CP110_LABEL(clk): clock {
+ compatible = "marvell,cp110-clock";
+ #clock-cells = <2>;
+ };
+
+ CP110_LABEL(pinctrl): pinctrl {
+ compatible = "marvell,armada-8k-cpm-pinctrl";
+ };
+
+ CP110_LABEL(gpio1): gpio@100 {
+ compatible = "marvell,armada-8k-gpio";
+ offset = <0x100>;
+ ngpios = <32>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&CP110_LABEL(pinctrl) 0 0 32>;
+ };
+
+};
+
+SYSTEM CONTROLLER 1
+===================
+
+Thermal:
+--------
+
+The thermal IP can probe the temperature all around the processor. It
+may feature several channels, each of them wired to one sensor.
+
+For common binding part and usage, refer to
+Documentation/devicetree/bindings/thermal/thermal.txt
+
+Required properties:
+- compatible: must be one of:
+ * marvell,armada-cp110-thermal
+- reg: register range associated with the thermal functions.
+
+Optional properties:
+- #thermal-sensor-cells: shall be <1> when thermal-zones subnodes refer
+ to this IP and represents the channel ID. There is one sensor per
+ channel. O refers to the thermal IP internal channel.
+
+Example:
+CP110_LABEL(syscon1): system-controller@6f8000 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0x6f8000 0x1000>;
+
+ CP110_LABEL(thermal): thermal-sensor@70 {
+ compatible = "marvell,armada-cp110-thermal";
+ reg = <0x70 0x10>;
+ #thermal-sensor-cells = <1>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/arm/marvell/kirkwood.txt b/Documentation/devicetree/bindings/arm/marvell/kirkwood.txt
new file mode 100644
index 000000000..98cce9a65
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/kirkwood.txt
@@ -0,0 +1,27 @@
+Marvell Kirkwood Platforms Device Tree Bindings
+-----------------------------------------------
+
+Boards with a SoC of the Marvell Kirkwood
+shall have the following property:
+
+Required root node property:
+
+compatible: must contain "marvell,kirkwood";
+
+In order to support the kirkwood cpufreq driver, there must be a node
+cpus/cpu@0 with three clocks, "cpu_clk", "ddrclk" and "powersave",
+where the "powersave" clock is a gating clock used to switch the CPU
+between the "cpu_clk" and the "ddrclk".
+
+Example:
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "marvell,sheeva-88SV131";
+ clocks = <&core_clk 1>, <&core_clk 3>, <&gate_clk 11>;
+ clock-names = "cpu_clk", "ddrclk", "powersave";
+ };
diff --git a/Documentation/devicetree/bindings/arm/marvell/marvell,berlin.txt b/Documentation/devicetree/bindings/arm/marvell/marvell,berlin.txt
new file mode 100644
index 000000000..3bab18409
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/marvell,berlin.txt
@@ -0,0 +1,96 @@
+Marvell Berlin SoC Family Device Tree Bindings
+---------------------------------------------------------------
+
+Work in progress statement:
+
+Device tree files and bindings applying to Marvell Berlin SoCs and boards are
+considered "unstable". Any Marvell Berlin device tree binding may change at any
+time. Be sure to use a device tree binary and a kernel image generated from the
+same source tree.
+
+Please refer to Documentation/devicetree/bindings/ABI.txt for a definition of a
+stable binding/ABI.
+
+---------------------------------------------------------------
+
+Boards with a SoC of the Marvell Berlin family, e.g. Armada 1500
+shall have the following properties:
+
+* Required root node properties:
+compatible: must contain "marvell,berlin"
+
+In addition, the above compatible shall be extended with the specific
+SoC and board used. Currently known SoC compatibles are:
+ "marvell,berlin2" for Marvell Armada 1500 (BG2, 88DE3100),
+ "marvell,berlin2cd" for Marvell Armada 1500-mini (BG2CD, 88DE3005)
+ "marvell,berlin2ct" for Marvell Armada ? (BG2CT, 88DE????)
+ "marvell,berlin2q" for Marvell Armada 1500-pro (BG2Q, 88DE3114)
+ "marvell,berlin3" for Marvell Armada ? (BG3, 88DE????)
+
+* Example:
+
+/ {
+ model = "Sony NSZ-GS7";
+ compatible = "sony,nsz-gs7", "marvell,berlin2", "marvell,berlin";
+
+ ...
+}
+
+* Marvell Berlin CPU control bindings
+
+CPU control register allows various operations on CPUs, like resetting them
+independently.
+
+Required properties:
+- compatible: should be "marvell,berlin-cpu-ctrl"
+- reg: address and length of the register set
+
+Example:
+
+cpu-ctrl@f7dd0000 {
+ compatible = "marvell,berlin-cpu-ctrl";
+ reg = <0xf7dd0000 0x10000>;
+};
+
+* Marvell Berlin2 chip control binding
+
+Marvell Berlin SoCs have a chip control register set providing several
+individual registers dealing with pinmux, padmux, clock, reset, and secondary
+CPU boot address. Unfortunately, the individual registers are spread among the
+chip control registers, so there should be a single DT node only providing the
+different functions which are described below.
+
+Required properties:
+- compatible:
+ * the first and second values must be:
+ "simple-mfd", "syscon"
+- reg: address and length of following register sets for
+ BG2/BG2CD: chip control register set
+ BG2Q: chip control register set and cpu pll registers
+
+* Marvell Berlin2 system control binding
+
+Marvell Berlin SoCs have a system control register set providing several
+individual registers dealing with pinmux, padmux, and reset.
+
+Required properties:
+- compatible:
+ * the first and second values must be:
+ "simple-mfd", "syscon"
+- reg: address and length of the system control register set
+
+Example:
+
+chip: chip-control@ea0000 {
+ compatible = "simple-mfd", "syscon";
+ reg = <0xea0000 0x400>;
+
+ /* sub-device nodes */
+};
+
+sysctrl: system-controller@d000 {
+ compatible = "simple-mfd", "syscon";
+ reg = <0xd000 0x100>;
+
+ /* sub-device nodes */
+};
diff --git a/Documentation/devicetree/bindings/arm/marvell/marvell,dove.txt b/Documentation/devicetree/bindings/arm/marvell/marvell,dove.txt
new file mode 100644
index 000000000..aaaf64c56
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/marvell,dove.txt
@@ -0,0 +1,22 @@
+Marvell Dove Platforms Device Tree Bindings
+-----------------------------------------------
+
+Boards with a Marvell Dove SoC shall have the following properties:
+
+Required root node property:
+- compatible: must contain "marvell,dove";
+
+* Global Configuration registers
+
+Global Configuration registers of Dove SoC are shared by a syscon node.
+
+Required properties:
+- compatible: must contain "marvell,dove-global-config" and "syscon".
+- reg: base address and size of the Global Configuration registers.
+
+Example:
+
+gconf: global-config@e802c {
+ compatible = "marvell,dove-global-config", "syscon";
+ reg = <0xe802c 0x14>;
+};
diff --git a/Documentation/devicetree/bindings/arm/marvell/marvell,kirkwood.txt b/Documentation/devicetree/bindings/arm/marvell/marvell,kirkwood.txt
new file mode 100644
index 000000000..7d28fe4bf
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/marvell,kirkwood.txt
@@ -0,0 +1,105 @@
+Marvell Kirkwood SoC Family Device Tree Bindings
+------------------------------------------------
+
+Boards with a SoC of the Marvell Kirkwook family, eg 88f6281
+
+* Required root node properties:
+compatible: must contain "marvell,kirkwood"
+
+In addition, the above compatible shall be extended with the specific
+SoC. Currently known SoC compatibles are:
+
+"marvell,kirkwood-88f6192"
+"marvell,kirkwood-88f6281"
+"marvell,kirkwood-88f6282"
+"marvell,kirkwood-88f6283"
+"marvell,kirkwood-88f6702"
+"marvell,kirkwood-98DX4122"
+
+And in addition, the compatible shall be extended with the specific
+board. Currently known boards are:
+
+"buffalo,linkstation-lsqvl"
+"buffalo,linkstation-lsvl"
+"buffalo,linkstation-lswsxl"
+"buffalo,linkstation-lswxl"
+"buffalo,linkstation-lswvl"
+"buffalo,lschlv2"
+"buffalo,lsxhl"
+"buffalo,lsxl"
+"cloudengines,pogo02"
+"cloudengines,pogoplugv4"
+"dlink,dns-320"
+"dlink,dns-320-a1"
+"dlink,dns-325"
+"dlink,dns-325-a1"
+"dlink,dns-kirkwood"
+"excito,b3"
+"globalscale,dreamplug-003-ds2001"
+"globalscale,guruplug"
+"globalscale,guruplug-server-plus"
+"globalscale,sheevaplug"
+"globalscale,sheevaplug"
+"globalscale,sheevaplug-esata"
+"globalscale,sheevaplug-esata-rev13"
+"iom,iconnect"
+"iom,iconnect-1.1"
+"iom,ix2-200"
+"keymile,km_kirkwood"
+"lacie,cloudbox"
+"lacie,inetspace_v2"
+"lacie,laplug"
+"lacie,nas2big"
+"lacie,netspace_lite_v2"
+"lacie,netspace_max_v2"
+"lacie,netspace_mini_v2"
+"lacie,netspace_v2"
+"marvell,db-88f6281-bp"
+"marvell,db-88f6282-bp"
+"marvell,mv88f6281gtw-ge"
+"marvell,rd88f6281"
+"marvell,rd88f6281"
+"marvell,rd88f6281-a0"
+"marvell,rd88f6281-a1"
+"mpl,cec4"
+"mpl,cec4-10"
+"netgear,readynas"
+"netgear,readynas"
+"netgear,readynas-duo-v2"
+"netgear,readynas-nv+-v2"
+"plathome,openblocks-a6"
+"plathome,openblocks-a7"
+"raidsonic,ib-nas6210"
+"raidsonic,ib-nas6210-b"
+"raidsonic,ib-nas6220"
+"raidsonic,ib-nas6220-b"
+"raidsonic,ib-nas62x0"
+"seagate,dockstar"
+"seagate,goflexnet"
+"synology,ds109"
+"synology,ds110jv10"
+"synology,ds110jv20"
+"synology,ds110jv30"
+"synology,ds111"
+"synology,ds209"
+"synology,ds210jv10"
+"synology,ds210jv20"
+"synology,ds212"
+"synology,ds212jv10"
+"synology,ds212jv20"
+"synology,ds212pv10"
+"synology,ds409"
+"synology,ds409slim"
+"synology,ds410j"
+"synology,ds411"
+"synology,ds411j"
+"synology,ds411slim"
+"synology,ds413jv10"
+"synology,rs212"
+"synology,rs409"
+"synology,rs411"
+"synology,rs812"
+"usi,topkick"
+"usi,topkick-1281P2"
+"zyxel,nsa310"
+"zyxel,nsa310a"
diff --git a/Documentation/devicetree/bindings/arm/marvell/marvell,orion5x.txt b/Documentation/devicetree/bindings/arm/marvell/marvell,orion5x.txt
new file mode 100644
index 000000000..748a8f287
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/marvell,orion5x.txt
@@ -0,0 +1,25 @@
+Marvell Orion SoC Family Device Tree Bindings
+---------------------------------------------
+
+Boards with a SoC of the Marvell Orion family, eg 88f5181
+
+* Required root node properties:
+compatible: must contain "marvell,orion5x"
+
+In addition, the above compatible shall be extended with the specific
+SoC. Currently known SoC compatibles are:
+
+"marvell,orion5x-88f5181"
+"marvell,orion5x-88f5182"
+
+And in addition, the compatible shall be extended with the specific
+board. Currently known boards are:
+
+"buffalo,lsgl"
+"buffalo,lswsgl"
+"buffalo,lswtgl"
+"lacie,ethernet-disk-mini-v2"
+"lacie,d2-network"
+"marvell,rd-88f5182-nas"
+"maxtor,shared-storage-2"
+"netgear,wnr854t"
diff --git a/Documentation/devicetree/bindings/arm/marvell/mvebu-cpu-config.txt b/Documentation/devicetree/bindings/arm/marvell/mvebu-cpu-config.txt
new file mode 100644
index 000000000..2cdcd716d
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/mvebu-cpu-config.txt
@@ -0,0 +1,20 @@
+MVEBU CPU Config registers
+--------------------------
+
+MVEBU (Marvell SOCs: Armada 370/XP)
+
+Required properties:
+
+- compatible: one of:
+ - "marvell,armada-370-cpu-config"
+ - "marvell,armada-xp-cpu-config"
+
+- reg: Should contain CPU config registers location and length, in
+ their per-CPU variant
+
+Example:
+
+ cpu-config@21000 {
+ compatible = "marvell,armada-xp-cpu-config";
+ reg = <0x21000 0x8>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/marvell/mvebu-system-controller.txt b/Documentation/devicetree/bindings/arm/marvell/mvebu-system-controller.txt
new file mode 100644
index 000000000..d24ab2ebf
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/mvebu-system-controller.txt
@@ -0,0 +1,18 @@
+MVEBU System Controller
+-----------------------
+MVEBU (Marvell SOCs: Armada 370/375/XP, Dove, mv78xx0, Kirkwood, Orion5x)
+
+Required properties:
+
+- compatible: one of:
+ - "marvell,orion-system-controller"
+ - "marvell,armada-370-xp-system-controller"
+ - "marvell,armada-375-system-controller"
+- reg: Should contain system controller registers location and length.
+
+Example:
+
+ system-controller@d0018200 {
+ compatible = "marvell,armada-370-xp-system-controller";
+ reg = <0xd0018200 0x500>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/mediatek.txt b/Documentation/devicetree/bindings/arm/mediatek.txt
new file mode 100644
index 000000000..8f260e5cf
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek.txt
@@ -0,0 +1,79 @@
+MediaTek SoC based Platforms Device Tree Bindings
+
+Boards with a MediaTek SoC shall have the following property:
+
+Required root node property:
+
+compatible: Must contain one of
+ "mediatek,mt2701"
+ "mediatek,mt2712"
+ "mediatek,mt6580"
+ "mediatek,mt6589"
+ "mediatek,mt6592"
+ "mediatek,mt6755"
+ "mediatek,mt6765"
+ "mediatek,mt6795"
+ "mediatek,mt6797"
+ "mediatek,mt7622"
+ "mediatek,mt7623" which is referred to MT7623N SoC
+ "mediatek,mt7623a"
+ "mediatek,mt8127"
+ "mediatek,mt8135"
+ "mediatek,mt8173"
+
+
+Supported boards:
+
+- Evaluation board for MT2701:
+ Required root node properties:
+ - compatible = "mediatek,mt2701-evb", "mediatek,mt2701";
+- Evaluation board for MT2712:
+ Required root node properties:
+ - compatible = "mediatek,mt2712-evb", "mediatek,mt2712";
+- Evaluation board for MT6580:
+ Required root node properties:
+ - compatible = "mediatek,mt6580-evbp1", "mediatek,mt6580";
+- bq Aquaris5 smart phone:
+ Required root node properties:
+ - compatible = "mundoreader,bq-aquaris5", "mediatek,mt6589";
+- Evaluation board for MT6592:
+ Required root node properties:
+ - compatible = "mediatek,mt6592-evb", "mediatek,mt6592";
+- Evaluation phone for MT6755(Helio P10):
+ Required root node properties:
+ - compatible = "mediatek,mt6755-evb", "mediatek,mt6755";
+- Evaluation board for MT6765(Helio P22):
+ Required root node properties:
+ - compatible = "mediatek,mt6765-evb", "mediatek,mt6765";
+- Evaluation board for MT6795(Helio X10):
+ Required root node properties:
+ - compatible = "mediatek,mt6795-evb", "mediatek,mt6795";
+- Evaluation board for MT6797(Helio X20):
+ Required root node properties:
+ - compatible = "mediatek,mt6797-evb", "mediatek,mt6797";
+- Mediatek X20 Development Board:
+ Required root node properties:
+ - compatible = "archermind,mt6797-x20-dev", "mediatek,mt6797";
+- Reference board variant 1 for MT7622:
+ Required root node properties:
+ - compatible = "mediatek,mt7622-rfb1", "mediatek,mt7622";
+- Reference board for MT7623a with eMMC:
+ Required root node properties:
+ - compatible = "mediatek,mt7623a-rfb-emmc", "mediatek,mt7623";
+- Reference board for MT7623a with NAND:
+ Required root node properties:
+ - compatible = "mediatek,mt7623a-rfb-nand", "mediatek,mt7623";
+- Reference board for MT7623n with eMMC:
+ Required root node properties:
+ - compatible = "mediatek,mt7623n-rfb-emmc", "mediatek,mt7623";
+- Bananapi BPI-R2 board:
+ - compatible = "bananapi,bpi-r2", "mediatek,mt7623";
+- MTK mt8127 tablet moose EVB:
+ Required root node properties:
+ - compatible = "mediatek,mt8127-moose", "mediatek,mt8127";
+- MTK mt8135 tablet EVB:
+ Required root node properties:
+ - compatible = "mediatek,mt8135-evbp1", "mediatek,mt8135";
+- MTK mt8173 tablet EVB:
+ Required root node properties:
+ - compatible = "mediatek,mt8173-evb", "mediatek,mt8173";
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,apmixedsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,apmixedsys.txt
new file mode 100644
index 000000000..b404d592c
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,apmixedsys.txt
@@ -0,0 +1,27 @@
+Mediatek apmixedsys controller
+==============================
+
+The Mediatek apmixedsys controller provides the PLLs to the system.
+
+Required Properties:
+
+- compatible: Should be one of:
+ - "mediatek,mt2701-apmixedsys"
+ - "mediatek,mt2712-apmixedsys", "syscon"
+ - "mediatek,mt6797-apmixedsys"
+ - "mediatek,mt7622-apmixedsys"
+ - "mediatek,mt8135-apmixedsys"
+ - "mediatek,mt8173-apmixedsys"
+- #clock-cells: Must be 1
+
+The apmixedsys controller uses the common clk binding from
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+The available clocks are defined in dt-bindings/clock/mt*-clk.h.
+
+Example:
+
+apmixedsys: clock-controller@10209000 {
+ compatible = "mediatek,mt8173-apmixedsys";
+ reg = <0 0x10209000 0 0x1000>;
+ #clock-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,audsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,audsys.txt
new file mode 100644
index 000000000..34a69ba67
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,audsys.txt
@@ -0,0 +1,32 @@
+MediaTek AUDSYS controller
+============================
+
+The MediaTek AUDSYS controller provides various clocks to the system.
+
+Required Properties:
+
+- compatible: Should be one of:
+ - "mediatek,mt2701-audsys", "syscon"
+ - "mediatek,mt7622-audsys", "syscon"
+- #clock-cells: Must be 1
+
+The AUDSYS controller uses the common clk binding from
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+The available clocks are defined in dt-bindings/clock/mt*-clk.h.
+
+Required sub-nodes:
+-------
+For common binding part and usage, refer to
+../sonud/mt2701-afe-pcm.txt.
+
+Example:
+
+ audsys: clock-controller@11220000 {
+ compatible = "mediatek,mt7622-audsys", "syscon";
+ reg = <0 0x11220000 0 0x2000>;
+ #clock-cells = <1>;
+
+ afe: audio-controller {
+ ...
+ };
+ };
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,bdpsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,bdpsys.txt
new file mode 100644
index 000000000..4010e37c5
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,bdpsys.txt
@@ -0,0 +1,23 @@
+Mediatek bdpsys controller
+============================
+
+The Mediatek bdpsys controller provides various clocks to the system.
+
+Required Properties:
+
+- compatible: Should be:
+ - "mediatek,mt2701-bdpsys", "syscon"
+ - "mediatek,mt2712-bdpsys", "syscon"
+- #clock-cells: Must be 1
+
+The bdpsys controller uses the common clk binding from
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+The available clocks are defined in dt-bindings/clock/mt*-clk.h.
+
+Example:
+
+bdpsys: clock-controller@1c000000 {
+ compatible = "mediatek,mt2701-bdpsys", "syscon";
+ reg = <0 0x1c000000 0 0x1000>;
+ #clock-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,ethsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,ethsys.txt
new file mode 100644
index 000000000..8f5335b48
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,ethsys.txt
@@ -0,0 +1,25 @@
+Mediatek ethsys controller
+============================
+
+The Mediatek ethsys controller provides various clocks to the system.
+
+Required Properties:
+
+- compatible: Should be:
+ - "mediatek,mt2701-ethsys", "syscon"
+ - "mediatek,mt7622-ethsys", "syscon"
+- #clock-cells: Must be 1
+- #reset-cells: Must be 1
+
+The ethsys controller uses the common clk binding from
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+The available clocks are defined in dt-bindings/clock/mt*-clk.h.
+
+Example:
+
+ethsys: clock-controller@1b000000 {
+ compatible = "mediatek,mt2701-ethsys", "syscon";
+ reg = <0 0x1b000000 0 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,g3dsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,g3dsys.txt
new file mode 100644
index 000000000..7de43bf41
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,g3dsys.txt
@@ -0,0 +1,30 @@
+MediaTek g3dsys controller
+============================
+
+The MediaTek g3dsys controller provides various clocks and reset controller to
+the GPU.
+
+Required Properties:
+
+- compatible: Should be:
+ - "mediatek,mt2701-g3dsys", "syscon":
+ for MT2701 SoC
+ - "mediatek,mt7623-g3dsys", "mediatek,mt2701-g3dsys", "syscon":
+ for MT7623 SoC
+- #clock-cells: Must be 1
+- #reset-cells: Must be 1
+
+The g3dsys controller uses the common clk binding from
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+The available clocks are defined in dt-bindings/clock/mt*-clk.h.
+
+Example:
+
+g3dsys: clock-controller@13000000 {
+ compatible = "mediatek,mt7623-g3dsys",
+ "mediatek,mt2701-g3dsys",
+ "syscon";
+ reg = <0 0x13000000 0 0x200>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,hifsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,hifsys.txt
new file mode 100644
index 000000000..f5629d64c
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,hifsys.txt
@@ -0,0 +1,25 @@
+Mediatek hifsys controller
+============================
+
+The Mediatek hifsys controller provides various clocks and reset
+outputs to the system.
+
+Required Properties:
+
+- compatible: Should be:
+ - "mediatek,mt2701-hifsys", "syscon"
+ - "mediatek,mt7622-hifsys", "syscon"
+- #clock-cells: Must be 1
+
+The hifsys controller uses the common clk binding from
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+The available clocks are defined in dt-bindings/clock/mt*-clk.h.
+
+Example:
+
+hifsys: clock-controller@1a000000 {
+ compatible = "mediatek,mt2701-hifsys", "syscon";
+ reg = <0 0x1a000000 0 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,imgsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,imgsys.txt
new file mode 100644
index 000000000..868bd51a9
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,imgsys.txt
@@ -0,0 +1,25 @@
+Mediatek imgsys controller
+============================
+
+The Mediatek imgsys controller provides various clocks to the system.
+
+Required Properties:
+
+- compatible: Should be one of:
+ - "mediatek,mt2701-imgsys", "syscon"
+ - "mediatek,mt2712-imgsys", "syscon"
+ - "mediatek,mt6797-imgsys", "syscon"
+ - "mediatek,mt8173-imgsys", "syscon"
+- #clock-cells: Must be 1
+
+The imgsys controller uses the common clk binding from
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+The available clocks are defined in dt-bindings/clock/mt*-clk.h.
+
+Example:
+
+imgsys: clock-controller@15000000 {
+ compatible = "mediatek,mt8173-imgsys", "syscon";
+ reg = <0 0x15000000 0 0x1000>;
+ #clock-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,infracfg.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,infracfg.txt
new file mode 100644
index 000000000..566f153f9
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,infracfg.txt
@@ -0,0 +1,34 @@
+Mediatek infracfg controller
+============================
+
+The Mediatek infracfg controller provides various clocks and reset
+outputs to the system.
+
+Required Properties:
+
+- compatible: Should be one of:
+ - "mediatek,mt2701-infracfg", "syscon"
+ - "mediatek,mt2712-infracfg", "syscon"
+ - "mediatek,mt6797-infracfg", "syscon"
+ - "mediatek,mt7622-infracfg", "syscon"
+ - "mediatek,mt8135-infracfg", "syscon"
+ - "mediatek,mt8173-infracfg", "syscon"
+- #clock-cells: Must be 1
+- #reset-cells: Must be 1
+
+The infracfg controller uses the common clk binding from
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+The available clocks are defined in dt-bindings/clock/mt*-clk.h.
+Also it uses the common reset controller binding from
+Documentation/devicetree/bindings/reset/reset.txt.
+The available reset outputs are defined in
+dt-bindings/reset/mt*-resets.h
+
+Example:
+
+infracfg: power-controller@10001000 {
+ compatible = "mediatek,mt8173-infracfg", "syscon";
+ reg = <0 0x10001000 0 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,jpgdecsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,jpgdecsys.txt
new file mode 100644
index 000000000..2df799cd0
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,jpgdecsys.txt
@@ -0,0 +1,22 @@
+Mediatek jpgdecsys controller
+============================
+
+The Mediatek jpgdecsys controller provides various clocks to the system.
+
+Required Properties:
+
+- compatible: Should be:
+ - "mediatek,mt2712-jpgdecsys", "syscon"
+- #clock-cells: Must be 1
+
+The jpgdecsys controller uses the common clk binding from
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+The available clocks are defined in dt-bindings/clock/mt*-clk.h.
+
+Example:
+
+jpgdecsys: syscon@19000000 {
+ compatible = "mediatek,mt2712-jpgdecsys", "syscon";
+ reg = <0 0x19000000 0 0x1000>;
+ #clock-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mcucfg.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mcucfg.txt
new file mode 100644
index 000000000..b8fb03f36
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mcucfg.txt
@@ -0,0 +1,22 @@
+Mediatek mcucfg controller
+============================
+
+The Mediatek mcucfg controller provides various clocks to the system.
+
+Required Properties:
+
+- compatible: Should be one of:
+ - "mediatek,mt2712-mcucfg", "syscon"
+- #clock-cells: Must be 1
+
+The mcucfg controller uses the common clk binding from
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+The available clocks are defined in dt-bindings/clock/mt*-clk.h.
+
+Example:
+
+mcucfg: syscon@10220000 {
+ compatible = "mediatek,mt2712-mcucfg", "syscon";
+ reg = <0 0x10220000 0 0x1000>;
+ #clock-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mfgcfg.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mfgcfg.txt
new file mode 100644
index 000000000..859e67b41
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mfgcfg.txt
@@ -0,0 +1,22 @@
+Mediatek mfgcfg controller
+============================
+
+The Mediatek mfgcfg controller provides various clocks to the system.
+
+Required Properties:
+
+- compatible: Should be one of:
+ - "mediatek,mt2712-mfgcfg", "syscon"
+- #clock-cells: Must be 1
+
+The mfgcfg controller uses the common clk binding from
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+The available clocks are defined in dt-bindings/clock/mt*-clk.h.
+
+Example:
+
+mfgcfg: syscon@13000000 {
+ compatible = "mediatek,mt2712-mfgcfg", "syscon";
+ reg = <0 0x13000000 0 0x1000>;
+ #clock-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt
new file mode 100644
index 000000000..4eb8bbe15
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt
@@ -0,0 +1,25 @@
+Mediatek mmsys controller
+============================
+
+The Mediatek mmsys controller provides various clocks to the system.
+
+Required Properties:
+
+- compatible: Should be one of:
+ - "mediatek,mt2701-mmsys", "syscon"
+ - "mediatek,mt2712-mmsys", "syscon"
+ - "mediatek,mt6797-mmsys", "syscon"
+ - "mediatek,mt8173-mmsys", "syscon"
+- #clock-cells: Must be 1
+
+The mmsys controller uses the common clk binding from
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+The available clocks are defined in dt-bindings/clock/mt*-clk.h.
+
+Example:
+
+mmsys: clock-controller@14000000 {
+ compatible = "mediatek,mt8173-mmsys", "syscon";
+ reg = <0 0x14000000 0 0x1000>;
+ #clock-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,pciesys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,pciesys.txt
new file mode 100644
index 000000000..7fe5dc609
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,pciesys.txt
@@ -0,0 +1,24 @@
+MediaTek PCIESYS controller
+============================
+
+The MediaTek PCIESYS controller provides various clocks to the system.
+
+Required Properties:
+
+- compatible: Should be:
+ - "mediatek,mt7622-pciesys", "syscon"
+- #clock-cells: Must be 1
+- #reset-cells: Must be 1
+
+The PCIESYS controller uses the common clk binding from
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+The available clocks are defined in dt-bindings/clock/mt*-clk.h.
+
+Example:
+
+pciesys: pciesys@1a100800 {
+ compatible = "mediatek,mt7622-pciesys", "syscon";
+ reg = <0 0x1a100800 0 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.txt
new file mode 100644
index 000000000..fb58ca8c2
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.txt
@@ -0,0 +1,33 @@
+Mediatek pericfg controller
+===========================
+
+The Mediatek pericfg controller provides various clocks and reset
+outputs to the system.
+
+Required Properties:
+
+- compatible: Should be one of:
+ - "mediatek,mt2701-pericfg", "syscon"
+ - "mediatek,mt2712-pericfg", "syscon"
+ - "mediatek,mt7622-pericfg", "syscon"
+ - "mediatek,mt8135-pericfg", "syscon"
+ - "mediatek,mt8173-pericfg", "syscon"
+- #clock-cells: Must be 1
+- #reset-cells: Must be 1
+
+The pericfg controller uses the common clk binding from
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+The available clocks are defined in dt-bindings/clock/mt*-clk.h.
+Also it uses the common reset controller binding from
+Documentation/devicetree/bindings/reset/reset.txt.
+The available reset outputs are defined in
+dt-bindings/reset/mt*-resets.h
+
+Example:
+
+pericfg: power-controller@10003000 {
+ compatible = "mediatek,mt8173-pericfg", "syscon";
+ reg = <0 0x10003000 0 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,sgmiisys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,sgmiisys.txt
new file mode 100644
index 000000000..d113b8e74
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,sgmiisys.txt
@@ -0,0 +1,22 @@
+MediaTek SGMIISYS controller
+============================
+
+The MediaTek SGMIISYS controller provides various clocks to the system.
+
+Required Properties:
+
+- compatible: Should be:
+ - "mediatek,mt7622-sgmiisys", "syscon"
+- #clock-cells: Must be 1
+
+The SGMIISYS controller uses the common clk binding from
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+The available clocks are defined in dt-bindings/clock/mt*-clk.h.
+
+Example:
+
+sgmiisys: sgmiisys@1b128000 {
+ compatible = "mediatek,mt7622-sgmiisys", "syscon";
+ reg = <0 0x1b128000 0 0x1000>;
+ #clock-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,ssusbsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,ssusbsys.txt
new file mode 100644
index 000000000..b8184da25
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,ssusbsys.txt
@@ -0,0 +1,24 @@
+MediaTek SSUSBSYS controller
+============================
+
+The MediaTek SSUSBSYS controller provides various clocks to the system.
+
+Required Properties:
+
+- compatible: Should be:
+ - "mediatek,mt7622-ssusbsys", "syscon"
+- #clock-cells: Must be 1
+- #reset-cells: Must be 1
+
+The SSUSBSYS controller uses the common clk binding from
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+The available clocks are defined in dt-bindings/clock/mt*-clk.h.
+
+Example:
+
+ssusbsys: ssusbsys@1a000000 {
+ compatible = "mediatek,mt7622-ssusbsys", "syscon";
+ reg = <0 0x1a000000 0 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,topckgen.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,topckgen.txt
new file mode 100644
index 000000000..24014a7e2
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,topckgen.txt
@@ -0,0 +1,27 @@
+Mediatek topckgen controller
+============================
+
+The Mediatek topckgen controller provides various clocks to the system.
+
+Required Properties:
+
+- compatible: Should be one of:
+ - "mediatek,mt2701-topckgen"
+ - "mediatek,mt2712-topckgen", "syscon"
+ - "mediatek,mt6797-topckgen"
+ - "mediatek,mt7622-topckgen"
+ - "mediatek,mt8135-topckgen"
+ - "mediatek,mt8173-topckgen"
+- #clock-cells: Must be 1
+
+The topckgen controller uses the common clk binding from
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+The available clocks are defined in dt-bindings/clock/mt*-clk.h.
+
+Example:
+
+topckgen: power-controller@10000000 {
+ compatible = "mediatek,mt8173-topckgen";
+ reg = <0 0x10000000 0 0x1000>;
+ #clock-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,vdecsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,vdecsys.txt
new file mode 100644
index 000000000..ea40d0508
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,vdecsys.txt
@@ -0,0 +1,25 @@
+Mediatek vdecsys controller
+============================
+
+The Mediatek vdecsys controller provides various clocks to the system.
+
+Required Properties:
+
+- compatible: Should be one of:
+ - "mediatek,mt2701-vdecsys", "syscon"
+ - "mediatek,mt2712-vdecsys", "syscon"
+ - "mediatek,mt6797-vdecsys", "syscon"
+ - "mediatek,mt8173-vdecsys", "syscon"
+- #clock-cells: Must be 1
+
+The vdecsys controller uses the common clk binding from
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+The available clocks are defined in dt-bindings/clock/mt*-clk.h.
+
+Example:
+
+vdecsys: clock-controller@16000000 {
+ compatible = "mediatek,mt8173-vdecsys", "syscon";
+ reg = <0 0x16000000 0 0x1000>;
+ #clock-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,vencltsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,vencltsys.txt
new file mode 100644
index 000000000..3cc299fd7
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,vencltsys.txt
@@ -0,0 +1,22 @@
+Mediatek vencltsys controller
+============================
+
+The Mediatek vencltsys controller provides various clocks to the system.
+
+Required Properties:
+
+- compatible: Should be:
+ - "mediatek,mt8173-vencltsys", "syscon"
+- #clock-cells: Must be 1
+
+The vencltsys controller uses the common clk binding from
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+The available clocks are defined in dt-bindings/clock/mt*-clk.h.
+
+Example:
+
+vencltsys: clock-controller@19000000 {
+ compatible = "mediatek,mt8173-vencltsys", "syscon";
+ reg = <0 0x19000000 0 0x1000>;
+ #clock-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,vencsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,vencsys.txt
new file mode 100644
index 000000000..851545357
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,vencsys.txt
@@ -0,0 +1,24 @@
+Mediatek vencsys controller
+============================
+
+The Mediatek vencsys controller provides various clocks to the system.
+
+Required Properties:
+
+- compatible: Should be one of:
+ - "mediatek,mt2712-vencsys", "syscon"
+ - "mediatek,mt6797-vencsys", "syscon"
+ - "mediatek,mt8173-vencsys", "syscon"
+- #clock-cells: Must be 1
+
+The vencsys controller uses the common clk binding from
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+The available clocks are defined in dt-bindings/clock/mt*-clk.h.
+
+Example:
+
+vencsys: clock-controller@18000000 {
+ compatible = "mediatek,mt8173-vencsys", "syscon";
+ reg = <0 0x18000000 0 0x1000>;
+ #clock-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/arm/moxart.txt b/Documentation/devicetree/bindings/arm/moxart.txt
new file mode 100644
index 000000000..11087edb0
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/moxart.txt
@@ -0,0 +1,12 @@
+MOXA ART device tree bindings
+
+Boards with the MOXA ART SoC shall have the following properties:
+
+Required root node property:
+
+compatible = "moxa,moxart";
+
+Boards:
+
+- UC-7112-LX: embedded computer
+ compatible = "moxa,moxart-uc-7112-lx", "moxa,moxart"
diff --git a/Documentation/devicetree/bindings/arm/mrvl/feroceon.txt b/Documentation/devicetree/bindings/arm/mrvl/feroceon.txt
new file mode 100644
index 000000000..0d244b999
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mrvl/feroceon.txt
@@ -0,0 +1,16 @@
+* Marvell Feroceon Cache
+
+Required properties:
+- compatible : Should be either "marvell,feroceon-cache" or
+ "marvell,kirkwood-cache".
+
+Optional properties:
+- reg : Address of the L2 cache control register. Mandatory for
+ "marvell,kirkwood-cache", not used by "marvell,feroceon-cache"
+
+
+Example:
+ l2: l2-cache@20128 {
+ compatible = "marvell,kirkwood-cache";
+ reg = <0x20128 0x4>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/mrvl/mrvl.txt b/Documentation/devicetree/bindings/arm/mrvl/mrvl.txt
new file mode 100644
index 000000000..117d741a2
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mrvl/mrvl.txt
@@ -0,0 +1,14 @@
+Marvell Platforms Device Tree Bindings
+----------------------------------------------------
+
+PXA168 Aspenite Board
+Required root node properties:
+ - compatible = "mrvl,pxa168-aspenite", "mrvl,pxa168";
+
+PXA910 DKB Board
+Required root node properties:
+ - compatible = "mrvl,pxa910-dkb";
+
+MMP2 Brownstone Board
+Required root node properties:
+ - compatible = "mrvl,mmp2-brownstone";
diff --git a/Documentation/devicetree/bindings/arm/mrvl/tauros2.txt b/Documentation/devicetree/bindings/arm/mrvl/tauros2.txt
new file mode 100644
index 000000000..31af1cbb6
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mrvl/tauros2.txt
@@ -0,0 +1,17 @@
+* Marvell Tauros2 Cache
+
+Required properties:
+- compatible : Should be "marvell,tauros2-cache".
+- marvell,tauros2-cache-features : Specify the features supported for the
+ tauros2 cache.
+ The features including
+ CACHE_TAUROS2_PREFETCH_ON (1 << 0)
+ CACHE_TAUROS2_LINEFILL_BURST8 (1 << 1)
+ The definition can be found at
+ arch/arm/include/asm/hardware/cache-tauros2.h
+
+Example:
+ L2: l2-cache {
+ compatible = "marvell,tauros2-cache";
+ marvell,tauros2-cache-features = <0x3>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/msm/qcom,idle-state.txt b/Documentation/devicetree/bindings/arm/msm/qcom,idle-state.txt
new file mode 100644
index 000000000..06df04cc8
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/msm/qcom,idle-state.txt
@@ -0,0 +1,84 @@
+QCOM Idle States for cpuidle driver
+
+ARM provides idle-state node to define the cpuidle states, as defined in [1].
+cpuidle-qcom is the cpuidle driver for Qualcomm SoCs and uses these idle
+states. Idle states have different enter/exit latency and residency values.
+The idle states supported by the QCOM SoC are defined as -
+
+ * Standby
+ * Retention
+ * Standalone Power Collapse (Standalone PC or SPC)
+ * Power Collapse (PC)
+
+Standby: Standby does a little more in addition to architectural clock gating.
+When the WFI instruction is executed the ARM core would gate its internal
+clocks. In addition to gating the clocks, QCOM cpus use this instruction as a
+trigger to execute the SPM state machine. The SPM state machine waits for the
+interrupt to trigger the core back in to active. This triggers the cache
+hierarchy to enter standby states, when all cpus are idle. An interrupt brings
+the SPM state machine out of its wait, the next step is to ensure that the
+cache hierarchy is also out of standby, and then the cpu is allowed to resume
+execution. This state is defined as a generic ARM WFI state by the ARM cpuidle
+driver and is not defined in the DT. The SPM state machine should be
+configured to execute this state by default and after executing every other
+state below.
+
+Retention: Retention is a low power state where the core is clock gated and
+the memory and the registers associated with the core are retained. The
+voltage may be reduced to the minimum value needed to keep the processor
+registers active. The SPM should be configured to execute the retention
+sequence and would wait for interrupt, before restoring the cpu to execution
+state. Retention may have a slightly higher latency than Standby.
+
+Standalone PC: A cpu can power down and warmboot if there is a sufficient time
+between the time it enters idle and the next known wake up. SPC mode is used
+to indicate a core entering a power down state without consulting any other
+cpu or the system resources. This helps save power only on that core. The SPM
+sequence for this idle state is programmed to power down the supply to the
+core, wait for the interrupt, restore power to the core, and ensure the
+system state including cache hierarchy is ready before allowing core to
+resume. Applying power and resetting the core causes the core to warmboot
+back into Elevation Level (EL) which trampolines the control back to the
+kernel. Entering a power down state for the cpu, needs to be done by trapping
+into a EL. Failing to do so, would result in a crash enforced by the warm boot
+code in the EL for the SoC. On SoCs with write-back L1 cache, the cache has to
+be flushed in s/w, before powering down the core.
+
+Power Collapse: This state is similar to the SPC mode, but distinguishes
+itself in that the cpu acknowledges and permits the SoC to enter deeper sleep
+modes. In a hierarchical power domain SoC, this means L2 and other caches can
+be flushed, system bus, clocks - lowered, and SoC main XO clock gated and
+voltages reduced, provided all cpus enter this state. Since the span of low
+power modes possible at this state is vast, the exit latency and the residency
+of this low power mode would be considered high even though at a cpu level,
+this essentially is cpu power down. The SPM in this state also may handshake
+with the Resource power manager (RPM) processor in the SoC to indicate a
+complete application processor subsystem shut down.
+
+The idle-state for QCOM SoCs are distinguished by the compatible property of
+the idle-states device node.
+
+The devicetree representation of the idle state should be -
+
+Required properties:
+
+- compatible: Must be one of -
+ "qcom,idle-state-ret",
+ "qcom,idle-state-spc",
+ "qcom,idle-state-pc",
+ and "arm,idle-state".
+
+Other required and optional properties are specified in [1].
+
+Example:
+
+ idle-states {
+ CPU_SPC: spc {
+ compatible = "qcom,idle-state-spc", "arm,idle-state";
+ entry-latency-us = <150>;
+ exit-latency-us = <200>;
+ min-residency-us = <2000>;
+ };
+ };
+
+[1]. Documentation/devicetree/bindings/arm/idle-states.txt
diff --git a/Documentation/devicetree/bindings/arm/msm/qcom,kpss-acc.txt b/Documentation/devicetree/bindings/arm/msm/qcom,kpss-acc.txt
new file mode 100644
index 000000000..1333db9ac
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/msm/qcom,kpss-acc.txt
@@ -0,0 +1,30 @@
+Krait Processor Sub-system (KPSS) Application Clock Controller (ACC)
+
+The KPSS ACC provides clock, power domain, and reset control to a Krait CPU.
+There is one ACC register region per CPU within the KPSS remapped region as
+well as an alias register region that remaps accesses to the ACC associated
+with the CPU accessing the region.
+
+PROPERTIES
+
+- compatible:
+ Usage: required
+ Value type: <string>
+ Definition: should be one of:
+ "qcom,kpss-acc-v1"
+ "qcom,kpss-acc-v2"
+
+- reg:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: the first element specifies the base address and size of
+ the register region. An optional second element specifies
+ the base address and size of the alias register region.
+
+Example:
+
+ clock-controller@2088000 {
+ compatible = "qcom,kpss-acc-v2";
+ reg = <0x02088000 0x1000>,
+ <0x02008000 0x1000>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/msm/qcom,llcc.txt b/Documentation/devicetree/bindings/arm/msm/qcom,llcc.txt
new file mode 100644
index 000000000..5e8574926
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/msm/qcom,llcc.txt
@@ -0,0 +1,26 @@
+== Introduction==
+
+LLCC (Last Level Cache Controller) provides last level of cache memory in SOC,
+that can be shared by multiple clients. Clients here are different cores in the
+SOC, the idea is to minimize the local caches at the clients and migrate to
+common pool of memory. Cache memory is divided into partitions called slices
+which are assigned to clients. Clients can query the slice details, activate
+and deactivate them.
+
+Properties:
+- compatible:
+ Usage: required
+ Value type: <string>
+ Definition: must be "qcom,sdm845-llcc"
+
+- reg:
+ Usage: required
+ Value Type: <prop-encoded-array>
+ Definition: Start address and the the size of the register region.
+
+Example:
+
+ cache-controller@1100000 {
+ compatible = "qcom,sdm845-llcc";
+ reg = <0x1100000 0x250000>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/msm/qcom,saw2.txt b/Documentation/devicetree/bindings/arm/msm/qcom,saw2.txt
new file mode 100644
index 000000000..ae4afc6dc
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/msm/qcom,saw2.txt
@@ -0,0 +1,57 @@
+SPM AVS Wrapper 2 (SAW2)
+
+The SAW2 is a wrapper around the Subsystem Power Manager (SPM) and the
+Adaptive Voltage Scaling (AVS) hardware. The SPM is a programmable
+power-controller that transitions a piece of hardware (like a processor or
+subsystem) into and out of low power modes via a direct connection to
+the PMIC. It can also be wired up to interact with other processors in the
+system, notifying them when a low power state is entered or exited.
+
+Multiple revisions of the SAW hardware are supported using these Device Nodes.
+SAW2 revisions differ in the register offset and configuration data. Also, the
+same revision of the SAW in different SoCs may have different configuration
+data due the the differences in hardware capabilities. Hence the SoC name, the
+version of the SAW hardware in that SoC and the distinction between cpu (big
+or Little) or cache, may be needed to uniquely identify the SAW register
+configuration and initialization data. The compatible string is used to
+indicate this parameter.
+
+PROPERTIES
+
+- compatible:
+ Usage: required
+ Value type: <string>
+ Definition: Must have
+ "qcom,saw2"
+ A more specific value could be one of:
+ "qcom,apq8064-saw2-v1.1-cpu"
+ "qcom,msm8974-saw2-v2.1-cpu"
+ "qcom,apq8084-saw2-v2.1-cpu"
+
+- reg:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: the first element specifies the base address and size of
+ the register region. An optional second element specifies
+ the base address and size of the alias register region.
+
+- regulator:
+ Usage: optional
+ Value type: boolean
+ Definition: Indicates that this SPM device acts as a regulator device
+ device for the core (CPU or Cache) the SPM is attached
+ to.
+
+Example 1:
+
+ power-controller@2099000 {
+ compatible = "qcom,saw2";
+ reg = <0x02099000 0x1000>, <0x02009000 0x1000>;
+ regulator;
+ };
+
+Example 2:
+ saw0: power-controller@f9089000 {
+ compatible = "qcom,apq8084-saw2-v2.1-cpu", "qcom,saw2";
+ reg = <0xf9089000 0x1000>, <0xf9009000 0x1000>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/msm/ssbi.txt b/Documentation/devicetree/bindings/arm/msm/ssbi.txt
new file mode 100644
index 000000000..54fd5ced3
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/msm/ssbi.txt
@@ -0,0 +1,18 @@
+* Qualcomm SSBI
+
+Some Qualcomm MSM devices contain a point-to-point serial bus used to
+communicate with a limited range of devices (mostly power management
+chips).
+
+These require the following properties:
+
+- compatible: "qcom,ssbi"
+
+- qcom,controller-type
+ indicates the SSBI bus variant the controller should use to talk
+ with the slave device. This should be one of "ssbi", "ssbi2", or
+ "pmic-arbiter". The type chosen is determined by the attached
+ slave.
+
+The slave device should be the single child node of the ssbi device
+with a compatible field.
diff --git a/Documentation/devicetree/bindings/arm/npcm/npcm.txt b/Documentation/devicetree/bindings/arm/npcm/npcm.txt
new file mode 100644
index 000000000..2d87d9ece
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/npcm/npcm.txt
@@ -0,0 +1,6 @@
+NPCM Platforms Device Tree Bindings
+-----------------------------------
+NPCM750 SoC
+Required root node properties:
+ - compatible = "nuvoton,npcm750";
+
diff --git a/Documentation/devicetree/bindings/arm/nspire.txt b/Documentation/devicetree/bindings/arm/nspire.txt
new file mode 100644
index 000000000..4d08518bd
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/nspire.txt
@@ -0,0 +1,14 @@
+TI-NSPIRE calculators
+
+Required properties:
+- compatible: Compatible property value should contain "ti,nspire".
+ CX models should have "ti,nspire-cx"
+ Touchpad models should have "ti,nspire-tp"
+ Clickpad models should have "ti,nspire-clp"
+
+Example:
+
+/ {
+ model = "TI-NSPIRE CX";
+ compatible = "ti,nspire-cx";
+ ...
diff --git a/Documentation/devicetree/bindings/arm/nxp/lpc32xx.txt b/Documentation/devicetree/bindings/arm/nxp/lpc32xx.txt
new file mode 100644
index 000000000..56ec8ddc4
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/nxp/lpc32xx.txt
@@ -0,0 +1,8 @@
+NXP LPC32xx Platforms Device Tree Bindings
+------------------------------------------
+
+Boards with the NXP LPC32xx SoC shall have the following properties:
+
+Required root node property:
+
+compatible: must be "nxp,lpc3220", "nxp,lpc3230", "nxp,lpc3240" or "nxp,lpc3250"
diff --git a/Documentation/devicetree/bindings/arm/olimex.txt b/Documentation/devicetree/bindings/arm/olimex.txt
new file mode 100644
index 000000000..d726aeca5
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/olimex.txt
@@ -0,0 +1,10 @@
+Olimex Device Tree Bindings
+---------------------------
+
+SAM9-L9260 Board
+Required root node properties:
+ - compatible = "olimex,sam9-l9260", "atmel,at91sam9260";
+
+i.MX23 Olinuxino Low Cost Board
+Required root node properties:
+ - compatible = "olimex,imx23-olinuxino", "fsl,imx23";
diff --git a/Documentation/devicetree/bindings/arm/omap/counter.txt b/Documentation/devicetree/bindings/arm/omap/counter.txt
new file mode 100644
index 000000000..5bd8aa091
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/omap/counter.txt
@@ -0,0 +1,15 @@
+OMAP Counter-32K bindings
+
+Required properties:
+- compatible: Must be "ti,omap-counter32k" for OMAP controllers
+- reg: Contains timer register address range (base address and length)
+- ti,hwmods: Name of the hwmod associated to the counter, which is typically
+ "counter_32k"
+
+Example:
+
+counter32k: counter@4a304000 {
+ compatible = "ti,omap-counter32k";
+ reg = <0x4a304000 0x20>;
+ ti,hwmods = "counter_32k";
+};
diff --git a/Documentation/devicetree/bindings/arm/omap/crossbar.txt b/Documentation/devicetree/bindings/arm/omap/crossbar.txt
new file mode 100644
index 000000000..4cd5d873f
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/omap/crossbar.txt
@@ -0,0 +1,55 @@
+Some socs have a large number of interrupts requests to service
+the needs of its many peripherals and subsystems. All of the
+interrupt lines from the subsystems are not needed at the same
+time, so they have to be muxed to the irq-controller appropriately.
+In such places a interrupt controllers are preceded by an CROSSBAR
+that provides flexibility in muxing the device requests to the controller
+inputs.
+
+Required properties:
+- compatible : Should be "ti,irq-crossbar"
+- reg: Base address and the size of the crossbar registers.
+- interrupt-controller: indicates that this block is an interrupt controller.
+- ti,max-irqs: Total number of irqs available at the parent interrupt controller.
+- ti,max-crossbar-sources: Maximum number of crossbar sources that can be routed.
+- ti,reg-size: Size of a individual register in bytes. Every individual
+ register is assumed to be of same size. Valid sizes are 1, 2, 4.
+- ti,irqs-reserved: List of the reserved irq lines that are not muxed using
+ crossbar. These interrupt lines are reserved in the soc,
+ so crossbar bar driver should not consider them as free
+ lines.
+
+Optional properties:
+- ti,irqs-skip: This is similar to "ti,irqs-reserved", but these are for
+ SOC-specific hard-wiring of those irqs which unexpectedly bypasses the
+ crossbar. These irqs have a crossbar register, but still cannot be used.
+
+- ti,irqs-safe-map: integer which maps to a safe configuration to use
+ when the interrupt controller irq is unused (when not provided, default is 0)
+
+Examples:
+ crossbar_mpu: crossbar@4a002a48 {
+ compatible = "ti,irq-crossbar";
+ reg = <0x4a002a48 0x130>;
+ ti,max-irqs = <160>;
+ ti,max-crossbar-sources = <400>;
+ ti,reg-size = <2>;
+ ti,irqs-reserved = <0 1 2 3 5 6 131 132>;
+ ti,irqs-skip = <10 133 139 140>;
+ };
+
+Consumer:
+========
+See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt and
+Documentation/devicetree/bindings/interrupt-controller/arm,gic.txt for
+further details.
+
+An interrupt consumer on an SoC using crossbar will use:
+ interrupts = <GIC_SPI request_number interrupt_level>
+
+Example:
+ device_x@4a023000 {
+ /* Crossbar 8 used */
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
+ ...
+ };
diff --git a/Documentation/devicetree/bindings/arm/omap/ctrl.txt b/Documentation/devicetree/bindings/arm/omap/ctrl.txt
new file mode 100644
index 000000000..f35b77920
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/omap/ctrl.txt
@@ -0,0 +1,82 @@
+OMAP Control Module bindings
+
+Control Module contains miscellaneous features under it based on SoC type.
+Pincontrol is one common feature, and it has a specialized support
+described in [1]. Typically some clock nodes are also under control module.
+Syscon is used to share register level access to drivers external to
+control module driver itself.
+
+See [2] for documentation about clock/clockdomain nodes.
+
+[1] Documentation/devicetree/bindings/pinctrl/pinctrl-single.txt
+[2] Documentation/devicetree/bindings/clock/ti/*
+
+Required properties:
+- compatible: Must be one of:
+ "ti,am3-scm"
+ "ti,am4-scm"
+ "ti,dm814-scrm"
+ "ti,dm816-scrm"
+ "ti,omap2-scm"
+ "ti,omap3-scm"
+ "ti,omap4-scm-core"
+ "ti,omap4-scm-padconf-core"
+ "ti,omap4-scm-wkup"
+ "ti,omap4-scm-padconf-wkup"
+ "ti,omap5-scm-core"
+ "ti,omap5-scm-padconf-core"
+ "ti,omap5-scm-wkup-pad-conf"
+ "ti,dra7-scm-core"
+- reg: Contains Control Module register address range
+ (base address and length)
+
+Optional properties:
+- clocks: clocks for this module
+- clockdomains: clockdomains for this module
+
+Examples:
+
+scm: scm@2000 {
+ compatible = "ti,omap3-scm", "simple-bus";
+ reg = <0x2000 0x2000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x2000 0x2000>;
+
+ omap3_pmx_core: pinmux@30 {
+ compatible = "ti,omap3-padconf",
+ "pinctrl-single";
+ reg = <0x30 0x230>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ pinctrl-single,register-width = <16>;
+ pinctrl-single,function-mask = <0xff1f>;
+ };
+
+ scm_conf: scm_conf@270 {
+ compatible = "syscon";
+ reg = <0x270 0x330>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ scm_clocks: clocks {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+
+ scm_clockdomains: clockdomains {
+ };
+}
+
+&scm_clocks {
+ mcbsp5_mux_fck: mcbsp5_mux_fck {
+ #clock-cells = <0>;
+ compatible = "ti,composite-mux-clock";
+ clocks = <&core_96m_fck>, <&mcbsp_clks>;
+ ti,bit-shift = <4>;
+ reg = <0x02d8>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/arm/omap/dmm.txt b/Documentation/devicetree/bindings/arm/omap/dmm.txt
new file mode 100644
index 000000000..8bd6d0a23
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/omap/dmm.txt
@@ -0,0 +1,22 @@
+OMAP Dynamic Memory Manager (DMM) bindings
+
+The dynamic memory manager (DMM) is a module located immediately in front of the
+SDRAM controllers (called EMIFs on OMAP). DMM manages various aspects of memory
+accesses such as priority generation amongst initiators, configuration of SDRAM
+interleaving, optimizing transfer of 2D block objects, and provide MMU-like page
+translation for initiators which need contiguous dma bus addresses.
+
+Required properties:
+- compatible: Should contain "ti,omap4-dmm" for OMAP4 family
+ Should contain "ti,omap5-dmm" for OMAP5 and DRA7x family
+- reg: Contains DMM register address range (base address and length)
+- interrupts: Should contain an interrupt-specifier for DMM_IRQ.
+- ti,hwmods: Name of the hwmod associated to DMM, which is typically "dmm"
+
+Example:
+
+dmm@4e000000 {
+ compatible = "ti,omap4-dmm";
+ reg = <0x4e000000 0x800>;
+ ti,hwmods = "dmm";
+};
diff --git a/Documentation/devicetree/bindings/arm/omap/dsp.txt b/Documentation/devicetree/bindings/arm/omap/dsp.txt
new file mode 100644
index 000000000..d3830a32c
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/omap/dsp.txt
@@ -0,0 +1,14 @@
+* TI - DSP (Digital Signal Processor)
+
+TI DSP included in OMAP SoC
+
+Required properties:
+- compatible : Should be "ti,omap3-c64" for OMAP3 & 4
+- ti,hwmods: "dsp"
+
+Examples:
+
+dsp {
+ compatible = "ti,omap3-c64";
+ ti,hwmods = "dsp";
+};
diff --git a/Documentation/devicetree/bindings/arm/omap/iva.txt b/Documentation/devicetree/bindings/arm/omap/iva.txt
new file mode 100644
index 000000000..6d6295171
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/omap/iva.txt
@@ -0,0 +1,19 @@
+* TI - IVA (Imaging and Video Accelerator) subsystem
+
+The IVA contain various audio, video or imaging HW accelerator
+depending of the version.
+
+Required properties:
+- compatible : Should be:
+ - "ti,ivahd" for OMAP4
+ - "ti,iva2.2" for OMAP3
+ - "ti,iva2.1" for OMAP2430
+ - "ti,iva1" for OMAP2420
+- ti,hwmods: "iva"
+
+Examples:
+
+iva {
+ compatible = "ti,ivahd", "ti,iva";
+ ti,hwmods = "iva";
+};
diff --git a/Documentation/devicetree/bindings/arm/omap/l3-noc.txt b/Documentation/devicetree/bindings/arm/omap/l3-noc.txt
new file mode 100644
index 000000000..161448da9
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/omap/l3-noc.txt
@@ -0,0 +1,23 @@
+* TI - L3 Network On Chip (NoC)
+
+This version is an implementation of the generic NoC IP
+provided by Arteris.
+
+Required properties:
+- compatible : Should be "ti,omap3-l3-smx" for OMAP3 family
+ Should be "ti,omap4-l3-noc" for OMAP4 family
+ Should be "ti,omap5-l3-noc" for OMAP5 family
+ Should be "ti,dra7-l3-noc" for DRA7 family
+ Should be "ti,am4372-l3-noc" for AM43 family
+- reg: Contains L3 register address range for each noc domain.
+- ti,hwmods: "l3_main_1", ... One hwmod for each noc domain.
+
+Examples:
+
+ocp {
+ compatible = "ti,omap4-l3-noc", "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ ti,hwmods = "l3_main_1", "l3_main_2", "l3_main_3";
+};
diff --git a/Documentation/devicetree/bindings/arm/omap/l4.txt b/Documentation/devicetree/bindings/arm/omap/l4.txt
new file mode 100644
index 000000000..6816adcdc
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/omap/l4.txt
@@ -0,0 +1,37 @@
+L4 interconnect bindings
+
+These bindings describe the OMAP SoCs L4 interconnect bus.
+
+Required properties:
+- compatible : Should be "ti,omap2-l4" for OMAP2 family l4 core bus
+ Should be "ti,omap2-l4-wkup" for OMAP2 family l4 wkup bus
+ Should be "ti,omap3-l4-core" for OMAP3 family l4 core bus
+ Should be "ti,omap4-l4-cfg" for OMAP4 family l4 cfg bus
+ Should be "ti,omap4-l4-per" for OMAP4 family l4 per bus
+ Should be "ti,omap4-l4-wkup" for OMAP4 family l4 wkup bus
+ Should be "ti,omap5-l4-cfg" for OMAP5 family l4 cfg bus
+ Should be "ti,omap5-l4-wkup" for OMAP5 family l4 wkup bus
+ Should be "ti,dra7-l4-cfg" for DRA7 family l4 cfg bus
+ Should be "ti,dra7-l4-wkup" for DRA7 family l4 wkup bus
+ Should be "ti,am3-l4-wkup" for AM33xx family l4 wkup bus
+ Should be "ti,am4-l4-wkup" for AM43xx family l4 wkup bus
+- ranges : contains the IO map range for the bus
+- reg : registers link agent and interconnect agent and access protection
+- reg-names : "la" for link agent, "ia0" to "ia3" for one to three
+ interconnect agent instances, "ap" for access if it exists
+
+Examples:
+
+l4: interconnect@48000000 {
+ compatible "ti,omap4-l4-per", "simple-bus";
+ reg = <0x48000000 0x800>,
+ <0x48000800 0x800>,
+ <0x48001000 0x400>,
+ <0x48001400 0x400>,
+ <0x48001800 0x400>,
+ <0x48001c00 0x400>;
+ reg-names = "ap", "la", "ia0", "ia1", "ia2", "ia3";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x48000000 0x100000>;
+};
diff --git a/Documentation/devicetree/bindings/arm/omap/mpu.txt b/Documentation/devicetree/bindings/arm/omap/mpu.txt
new file mode 100644
index 000000000..f301e636f
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/omap/mpu.txt
@@ -0,0 +1,54 @@
+* TI - MPU (Main Processor Unit) subsystem
+
+The MPU subsystem contain one or several ARM cores
+depending of the version.
+The MPU contain CPUs, GIC, L2 cache and a local PRCM.
+
+Required properties:
+- compatible : Should be "ti,omap3-mpu" for OMAP3
+ Should be "ti,omap4-mpu" for OMAP4
+ Should be "ti,omap5-mpu" for OMAP5
+- ti,hwmods: "mpu"
+
+Optional properties:
+- sram: Phandle to the ocmcram node
+
+am335x and am437x only:
+- pm-sram: Phandles to ocmcram nodes to be used for power management.
+ First should be type 'protect-exec' for the driver to use to copy
+ and run PM functions, second should be regular pool to be used for
+ data region for code. See Documentation/devicetree/bindings/sram/sram.txt
+ for more details.
+
+Examples:
+
+- For an OMAP5 SMP system:
+
+mpu {
+ compatible = "ti,omap5-mpu";
+ ti,hwmods = "mpu"
+};
+
+- For an OMAP4 SMP system:
+
+mpu {
+ compatible = "ti,omap4-mpu";
+ ti,hwmods = "mpu";
+};
+
+
+- For an OMAP3 monocore system:
+
+mpu {
+ compatible = "ti,omap3-mpu";
+ ti,hwmods = "mpu";
+};
+
+- For an AM335x system:
+
+mpu {
+ compatible = "ti,omap3-mpu";
+ ti,hwmods = "mpu";
+ pm-sram = <&pm_sram_code
+ &pm_sram_data>;
+};
diff --git a/Documentation/devicetree/bindings/arm/omap/omap.txt b/Documentation/devicetree/bindings/arm/omap/omap.txt
new file mode 100644
index 000000000..2ecc712bf
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/omap/omap.txt
@@ -0,0 +1,209 @@
+* Texas Instruments OMAP
+
+OMAP is currently using a static file per SoC family to describe the
+IPs present in the SoC.
+On top of that an omap_device is created to extend the platform_device
+capabilities and to allow binding with one or several hwmods.
+The hwmods will contain all the information to build the device:
+address range, irq lines, dma lines, interconnect, PRCM register,
+clock domain, input clocks.
+For the moment just point to the existing hwmod, the next step will be
+to move data from hwmod to device-tree representation.
+
+
+Required properties:
+- compatible: Every devices present in OMAP SoC should be in the
+ form: "ti,XXX"
+- ti,hwmods: list of hwmod names (ascii strings), that comes from the OMAP
+ HW documentation, attached to a device. Must contain at least
+ one hwmod.
+
+Optional properties:
+- ti,no_idle_on_suspend: When present, it prevents the PM to idle the module
+ during suspend.
+- ti,no-reset-on-init: When present, the module should not be reset at init
+- ti,no-idle-on-init: When present, the module should not be idled at init
+- ti,no-idle: When present, the module is never allowed to idle.
+
+Example:
+
+spinlock@1 {
+ compatible = "ti,omap4-spinlock";
+ ti,hwmods = "spinlock";
+};
+
+SoC Type (optional):
+
+- General Purpose devices
+ compatible = "ti,gp"
+- High Security devices
+ compatible = "ti,hs"
+
+SoC Families:
+
+- OMAP2 generic - defaults to OMAP2420
+ compatible = "ti,omap2"
+- OMAP3 generic - defaults to OMAP3430
+ compatible = "ti,omap3"
+- OMAP4 generic - defaults to OMAP4430
+ compatible = "ti,omap4"
+- OMAP5 generic - defaults to OMAP5430
+ compatible = "ti,omap5"
+- DRA7 generic - defaults to DRA742
+ compatible = "ti,dra7"
+- AM43x generic - defaults to AM4372
+ compatible = "ti,am43"
+
+SoCs:
+
+- OMAP2420
+ compatible = "ti,omap2420", "ti,omap2"
+- OMAP2430
+ compatible = "ti,omap2430", "ti,omap2"
+
+- OMAP3430
+ compatible = "ti,omap3430", "ti,omap3"
+- AM3517
+ compatible = "ti,am3517", "ti,omap3"
+- OMAP3630
+ compatible = "ti,omap36xx", "ti,omap3"
+- AM33xx
+ compatible = "ti,am33xx", "ti,omap3"
+
+- OMAP4430
+ compatible = "ti,omap4430", "ti,omap4"
+- OMAP4460
+ compatible = "ti,omap4460", "ti,omap4"
+
+- OMAP5430
+ compatible = "ti,omap5430", "ti,omap5"
+- OMAP5432
+ compatible = "ti,omap5432", "ti,omap5"
+
+- DRA762
+ compatible = "ti,dra762", "ti,dra7"
+
+- DRA742
+ compatible = "ti,dra742", "ti,dra74", "ti,dra7"
+
+- DRA722
+ compatible = "ti,dra722", "ti,dra72", "ti,dra7"
+
+- DRA718
+ compatible = "ti,dra718", "ti,dra722", "ti,dra72", "ti,dra7"
+
+- AM5728
+ compatible = "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7"
+
+- AM5726
+ compatible = "ti,am5726", "ti,dra742", "ti,dra74", "ti,dra7"
+
+- AM5718
+ compatible = "ti,am5718", "ti,dra722", "ti,dra72", "ti,dra7"
+
+- AM5716
+ compatible = "ti,am5716", "ti,dra722", "ti,dra72", "ti,dra7"
+
+- AM4372
+ compatible = "ti,am4372", "ti,am43"
+
+Boards:
+
+- OMAP3 BeagleBoard : Low cost community board
+ compatible = "ti,omap3-beagle", "ti,omap3"
+
+- OMAP3 Tobi with Overo : Commercial expansion board with daughter board
+ compatible = "gumstix,omap3-overo-tobi", "gumstix,omap3-overo", "ti,omap3"
+
+- OMAP4 SDP : Software Development Board
+ compatible = "ti,omap4-sdp", "ti,omap4430"
+
+- OMAP4 PandaBoard : Low cost community board
+ compatible = "ti,omap4-panda", "ti,omap4430"
+
+- OMAP4 DuoVero with Parlor : Commercial expansion board with daughter board
+ compatible = "gumstix,omap4-duovero-parlor", "gumstix,omap4-duovero", "ti,omap4430", "ti,omap4";
+
+- OMAP4 VAR-STK-OM44 : Commercial dev kit with VAR-OM44CustomBoard and VAR-SOM-OM44 w/WLAN
+ compatible = "variscite,var-stk-om44", "variscite,var-som-om44", "ti,omap4460", "ti,omap4";
+
+- OMAP4 VAR-DVK-OM44 : Commercial dev kit with VAR-OM44CustomBoard, VAR-SOM-OM44 w/WLAN and LCD touchscreen
+ compatible = "variscite,var-dvk-om44", "variscite,var-som-om44", "ti,omap4460", "ti,omap4";
+
+- OMAP3 EVM : Software Development Board for OMAP35x, AM/DM37x
+ compatible = "ti,omap3-evm", "ti,omap3"
+
+- AM335X EVM : Software Development Board for AM335x
+ compatible = "ti,am335x-evm", "ti,am33xx", "ti,omap3"
+
+- AM335X Bone : Low cost community board
+ compatible = "ti,am335x-bone", "ti,am33xx", "ti,omap3"
+
+- AM3359 ICEv2 : Low cost Industrial Communication Engine EVM.
+ compatible = "ti,am3359-icev2", "ti,am33xx", "ti,omap3"
+
+- AM335X OrionLXm : Substation Automation Platform
+ compatible = "novatech,am335x-lxm", "ti,am33xx"
+
+- AM335X phyBOARD-WEGA: Single Board Computer dev kit
+ compatible = "phytec,am335x-wega", "phytec,am335x-phycore-som", "ti,am33xx"
+
+- AM335X CM-T335 : System On Module, built around the Sitara AM3352/4
+ compatible = "compulab,cm-t335", "ti,am33xx"
+
+- AM335X SBC-T335 : single board computer, built around the Sitara AM3352/4
+ compatible = "compulab,sbc-t335", "compulab,cm-t335", "ti,am33xx"
+
+- AM335X phyCORE-AM335x: Development kit
+ compatible = "phytec,am335x-pcm-953", "phytec,am335x-phycore-som", "ti,am33xx"
+
+- AM335X UC-8100-ME-T: Communication-centric industrial computing platform
+ compatible = "moxa,uc-8100-me-t", "ti,am33xx";
+
+- OMAP5 EVM : Evaluation Module
+ compatible = "ti,omap5-evm", "ti,omap5"
+
+- AM437x CM-T43
+ compatible = "compulab,am437x-cm-t43", "ti,am4372", "ti,am43"
+
+- AM437x SBC-T43
+ compatible = "compulab,am437x-sbc-t43", "compulab,am437x-cm-t43", "ti,am4372", "ti,am43"
+
+- AM43x EPOS EVM
+ compatible = "ti,am43x-epos-evm", "ti,am43", "ti,am438x"
+
+- AM437x GP EVM
+ compatible = "ti,am437x-gp-evm", "ti,am4372", "ti,am43"
+
+- AM437x SK EVM: AM437x StarterKit Evaluation Module
+ compatible = "ti,am437x-sk-evm", "ti,am4372", "ti,am43"
+
+- AM57XX CL-SOM-AM57x
+ compatible = "compulab,cl-som-am57x", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7"
+
+- AM57XX SBC-AM57x
+ compatible = "compulab,sbc-am57x", "compulab,cl-som-am57x", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7"
+
+- AM5728 IDK
+ compatible = "ti,am5728-idk", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7"
+
+- AM5718 IDK
+ compatible = "ti,am5718-idk", "ti,am5718", "ti,dra7"
+
+- DRA762 EVM: Software Development Board for DRA762
+ compatible = "ti,dra76-evm", "ti,dra762", "ti,dra7"
+
+- DRA742 EVM: Software Development Board for DRA742
+ compatible = "ti,dra7-evm", "ti,dra742", "ti,dra74", "ti,dra7"
+
+- DRA722 EVM: Software Development Board for DRA722
+ compatible = "ti,dra72-evm", "ti,dra722", "ti,dra72", "ti,dra7"
+
+- DRA718 EVM: Software Development Board for DRA718
+ compatible = "ti,dra718-evm", "ti,dra718", "ti,dra722", "ti,dra72", "ti,dra7"
+
+- DM3730 Logic PD Torpedo + Wireless: Commercial System on Module with WiFi and Bluetooth
+ compatible = "logicpd,dm3730-torpedo-devkit", "ti,omap3630", "ti,omap3"
+
+- DM3730 Logic PD SOM-LV: Commercial System on Module with WiFi and Bluetooth
+ compatible = "logicpd,dm3730-som-lv-devkit", "ti,omap3630", "ti,omap3"
diff --git a/Documentation/devicetree/bindings/arm/omap/prcm.txt b/Documentation/devicetree/bindings/arm/omap/prcm.txt
new file mode 100644
index 000000000..3eb6d7aff
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/omap/prcm.txt
@@ -0,0 +1,63 @@
+OMAP PRCM bindings
+
+Power Reset and Clock Manager lists the device clocks and clockdomains under
+a DT hierarchy. Each TI SoC can have multiple PRCM entities listed for it,
+each describing one module and the clock hierarchy under it. see [1] for
+documentation about the individual clock/clockdomain nodes.
+
+[1] Documentation/devicetree/bindings/clock/ti/*
+
+Required properties:
+- compatible: Must be one of:
+ "ti,am3-prcm"
+ "ti,am4-prcm"
+ "ti,omap2-prcm"
+ "ti,omap3-prm"
+ "ti,omap3-cm"
+ "ti,omap4-cm1"
+ "ti,omap4-prm"
+ "ti,omap4-cm2"
+ "ti,omap4-scrm"
+ "ti,omap5-prm"
+ "ti,omap5-cm-core-aon"
+ "ti,omap5-scrm"
+ "ti,omap5-cm-core"
+ "ti,dra7-prm"
+ "ti,dra7-cm-core-aon"
+ "ti,dra7-cm-core"
+ "ti,dm814-prcm"
+ "ti,dm816-prcm"
+- reg: Contains PRCM module register address range
+ (base address and length)
+- clocks: clocks for this module
+- clockdomains: clockdomains for this module
+
+Example:
+
+cm: cm@48004000 {
+ compatible = "ti,omap3-cm";
+ reg = <0x48004000 0x4000>;
+
+ cm_clocks: clocks {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ cm_clockdomains: clockdomains {
+ };
+}
+
+&cm_clocks {
+ omap2_32k_fck: omap_32k_fck {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <32768>;
+ };
+};
+
+&cm_clockdomains {
+ core_l3_clkdm: core_l3_clkdm {
+ compatible = "ti,clockdomain";
+ clocks = <&sdrc_ick>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/arm/oxnas.txt b/Documentation/devicetree/bindings/arm/oxnas.txt
new file mode 100644
index 000000000..ac64e60f9
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/oxnas.txt
@@ -0,0 +1,14 @@
+Oxford Semiconductor OXNAS SoCs Family device tree bindings
+-------------------------------------------
+
+Boards with the OX810SE SoC shall have the following properties:
+ Required root node property:
+ compatible: "oxsemi,ox810se"
+
+Boards with the OX820 SoC shall have the following properties:
+ Required root node property:
+ compatible: "oxsemi,ox820"
+
+Board compatible values:
+ - "wd,mbwe" (OX810SE)
+ - "cloudengines,pogoplugv3" (OX820)
diff --git a/Documentation/devicetree/bindings/arm/picoxcell.txt b/Documentation/devicetree/bindings/arm/picoxcell.txt
new file mode 100644
index 000000000..e75c0ef51
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/picoxcell.txt
@@ -0,0 +1,24 @@
+Picochip picoXcell device tree bindings.
+========================================
+
+Required root node properties:
+ - compatible:
+ - "picochip,pc7302-pc3x3" : PC7302 development board with PC3X3 device.
+ - "picochip,pc7302-pc3x2" : PC7302 development board with PC3X2 device.
+ - "picochip,pc3x3" : picoXcell PC3X3 device based board.
+ - "picochip,pc3x2" : picoXcell PC3X2 device based board.
+
+Timers required properties:
+ - compatible = "picochip,pc3x2-timer"
+ - interrupts : The single IRQ line for the timer.
+ - clock-freq : The frequency in HZ of the timer.
+ - reg : The register bank for the timer.
+
+Note: two timers are required - one for the scheduler clock and one for the
+event tick/NOHZ.
+
+VIC required properties:
+ - compatible = "arm,pl192-vic".
+ - interrupt-controller.
+ - reg : The register bank for the device.
+ - #interrupt-cells : Must be 1.
diff --git a/Documentation/devicetree/bindings/arm/pmu.txt b/Documentation/devicetree/bindings/arm/pmu.txt
new file mode 100644
index 000000000..13611a819
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/pmu.txt
@@ -0,0 +1,70 @@
+* ARM Performance Monitor Units
+
+ARM cores often have a PMU for counting cpu and cache events like cache misses
+and hits. The interface to the PMU is part of the ARM ARM. The ARM PMU
+representation in the device tree should be done as under:-
+
+Required properties:
+
+- compatible : should be one of
+ "apm,potenza-pmu"
+ "arm,armv8-pmuv3"
+ "arm,cortex-a73-pmu"
+ "arm,cortex-a72-pmu"
+ "arm,cortex-a57-pmu"
+ "arm,cortex-a53-pmu"
+ "arm,cortex-a35-pmu"
+ "arm,cortex-a17-pmu"
+ "arm,cortex-a15-pmu"
+ "arm,cortex-a12-pmu"
+ "arm,cortex-a9-pmu"
+ "arm,cortex-a8-pmu"
+ "arm,cortex-a7-pmu"
+ "arm,cortex-a5-pmu"
+ "arm,arm11mpcore-pmu"
+ "arm,arm1176-pmu"
+ "arm,arm1136-pmu"
+ "brcm,vulcan-pmu"
+ "cavium,thunder-pmu"
+ "qcom,scorpion-pmu"
+ "qcom,scorpion-mp-pmu"
+ "qcom,krait-pmu"
+- interrupts : 1 combined interrupt or 1 per core. If the interrupt is a per-cpu
+ interrupt (PPI) then 1 interrupt should be specified.
+
+Optional properties:
+
+- interrupt-affinity : When using SPIs, specifies a list of phandles to CPU
+ nodes corresponding directly to the affinity of
+ the SPIs listed in the interrupts property.
+
+ When using a PPI, specifies a list of phandles to CPU
+ nodes corresponding to the set of CPUs which have
+ a PMU of this type signalling the PPI listed in the
+ interrupts property, unless this is already specified
+ by the PPI interrupt specifier itself (in which case
+ the interrupt-affinity property shouldn't be present).
+
+ This property should be present when there is more than
+ a single SPI.
+
+
+- qcom,no-pc-write : Indicates that this PMU doesn't support the 0xc and 0xd
+ events.
+
+- secure-reg-access : Indicates that the ARMv7 Secure Debug Enable Register
+ (SDER) is accessible. This will cause the driver to do
+ any setup required that is only possible in ARMv7 secure
+ state. If not present the ARMv7 SDER will not be touched,
+ which means the PMU may fail to operate unless external
+ code (bootloader or security monitor) has performed the
+ appropriate initialisation. Note that this property is
+ not valid for non-ARMv7 CPUs or ARMv7 CPUs booting Linux
+ in Non-secure state.
+
+Example:
+
+pmu {
+ compatible = "arm,cortex-a9-pmu";
+ interrupts = <100 101>;
+};
diff --git a/Documentation/devicetree/bindings/arm/primecell.txt b/Documentation/devicetree/bindings/arm/primecell.txt
new file mode 100644
index 000000000..0df6acacf
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/primecell.txt
@@ -0,0 +1,46 @@
+* ARM Primecell Peripherals
+
+ARM, Ltd. Primecell peripherals have a standard id register that can be used to
+identify the peripheral type, vendor, and revision. This value can be used for
+driver matching.
+
+Required properties:
+
+- compatible : should be a specific name for the peripheral and
+ "arm,primecell". The specific name will match the ARM
+ engineering name for the logic block in the form: "arm,pl???"
+
+Optional properties:
+
+- arm,primecell-periphid : Value to override the h/w value with
+- clocks : From common clock binding. First clock is phandle to clock for apb
+ pclk. Additional clocks are optional and specific to those peripherals.
+- clock-names : From common clock binding. Shall be "apb_pclk" for first clock.
+- dmas : From common DMA binding. If present, refers to one or more dma channels.
+- dma-names : From common DMA binding, needs to match the 'dmas' property.
+ Devices with exactly one receive and transmit channel shall name
+ these "rx" and "tx", respectively.
+- pinctrl-<n> : Pinctrl states as described in bindings/pinctrl/pinctrl-bindings.txt
+- pinctrl-names : Names corresponding to the numbered pinctrl states
+- interrupts : one or more interrupt specifiers
+- interrupt-names : names corresponding to the interrupts properties
+
+Example:
+
+serial@fff36000 {
+ compatible = "arm,pl011", "arm,primecell";
+ arm,primecell-periphid = <0x00341011>;
+
+ clocks = <&pclk>;
+ clock-names = "apb_pclk";
+
+ dmas = <&dma-controller 4>, <&dma-controller 5>;
+ dma-names = "rx", "tx";
+
+ pinctrl-0 = <&uart0_default_mux>, <&uart0_default_mode>;
+ pinctrl-1 = <&uart0_sleep_mode>;
+ pinctrl-names = "default","sleep";
+
+ interrupts = <0 11 0x4>;
+};
+
diff --git a/Documentation/devicetree/bindings/arm/psci.txt b/Documentation/devicetree/bindings/arm/psci.txt
new file mode 100644
index 000000000..a2c4f1d52
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/psci.txt
@@ -0,0 +1,111 @@
+* Power State Coordination Interface (PSCI)
+
+Firmware implementing the PSCI functions described in ARM document number
+ARM DEN 0022A ("Power State Coordination Interface System Software on ARM
+processors") can be used by Linux to initiate various CPU-centric power
+operations.
+
+Issue A of the specification describes functions for CPU suspend, hotplug
+and migration of secure software.
+
+Functions are invoked by trapping to the privilege level of the PSCI
+firmware (specified as part of the binding below) and passing arguments
+in a manner similar to that specified by AAPCS:
+
+ r0 => 32-bit Function ID / return value
+ {r1 - r3} => Parameters
+
+Note that the immediate field of the trapping instruction must be set
+to #0.
+
+
+Main node required properties:
+
+ - compatible : should contain at least one of:
+
+ * "arm,psci" : For implementations complying to PSCI versions prior
+ to 0.2.
+ For these cases function IDs must be provided.
+
+ * "arm,psci-0.2" : For implementations complying to PSCI 0.2.
+ Function IDs are not required and should be ignored by
+ an OS with PSCI 0.2 support, but are permitted to be
+ present for compatibility with existing software when
+ "arm,psci" is later in the compatible list.
+
+ * "arm,psci-1.0" : For implementations complying to PSCI 1.0.
+ PSCI 1.0 is backward compatible with PSCI 0.2 with
+ minor specification updates, as defined in the PSCI
+ specification[2].
+
+ - method : The method of calling the PSCI firmware. Permitted
+ values are:
+
+ "smc" : SMC #0, with the register assignments specified
+ in this binding.
+
+ "hvc" : HVC #0, with the register assignments specified
+ in this binding.
+
+Main node optional properties:
+
+ - cpu_suspend : Function ID for CPU_SUSPEND operation
+
+ - cpu_off : Function ID for CPU_OFF operation
+
+ - cpu_on : Function ID for CPU_ON operation
+
+ - migrate : Function ID for MIGRATE operation
+
+Device tree nodes that require usage of PSCI CPU_SUSPEND function (ie idle
+state nodes, as per bindings in [1]) must specify the following properties:
+
+- arm,psci-suspend-param
+ Usage: Required for state nodes[1] if the corresponding
+ idle-states node entry-method property is set
+ to "psci".
+ Value type: <u32>
+ Definition: power_state parameter to pass to the PSCI
+ suspend call.
+
+Example:
+
+Case 1: PSCI v0.1 only.
+
+ psci {
+ compatible = "arm,psci";
+ method = "smc";
+ cpu_suspend = <0x95c10000>;
+ cpu_off = <0x95c10001>;
+ cpu_on = <0x95c10002>;
+ migrate = <0x95c10003>;
+ };
+
+Case 2: PSCI v0.2 only
+
+ psci {
+ compatible = "arm,psci-0.2";
+ method = "smc";
+ };
+
+Case 3: PSCI v0.2 and PSCI v0.1.
+
+ A DTB may provide IDs for use by kernels without PSCI 0.2 support,
+ enabling firmware and hypervisors to support existing and new kernels.
+ These IDs will be ignored by kernels with PSCI 0.2 support, which will
+ use the standard PSCI 0.2 IDs exclusively.
+
+ psci {
+ compatible = "arm,psci-0.2", "arm,psci";
+ method = "hvc";
+
+ cpu_on = < arbitrary value >;
+ cpu_off = < arbitrary value >;
+
+ ...
+ };
+
+[1] Kernel documentation - ARM idle states bindings
+ Documentation/devicetree/bindings/arm/idle-states.txt
+[2] Power State Coordination Interface (PSCI) specification
+ http://infocenter.arm.com/help/topic/com.arm.doc.den0022c/DEN0022C_Power_State_Coordination_Interface.pdf
diff --git a/Documentation/devicetree/bindings/arm/qcom.txt b/Documentation/devicetree/bindings/arm/qcom.txt
new file mode 100644
index 000000000..ee532e705
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/qcom.txt
@@ -0,0 +1,57 @@
+QCOM device tree bindings
+-------------------------
+
+Some qcom based bootloaders identify the dtb blob based on a set of
+device properties like SoC and platform and revisions of those components.
+To support this scheme, we encode this information into the board compatible
+string.
+
+Each board must specify a top-level board compatible string with the following
+format:
+
+ compatible = "qcom,<SoC>[-<soc_version>][-<foundry_id>]-<board>[/<subtype>][-<board_version>]"
+
+The 'SoC' and 'board' elements are required. All other elements are optional.
+
+The 'SoC' element must be one of the following strings:
+
+ apq8016
+ apq8074
+ apq8084
+ apq8096
+ msm8916
+ msm8974
+ msm8992
+ msm8994
+ msm8996
+ mdm9615
+ ipq8074
+ sdm845
+
+The 'board' element must be one of the following strings:
+
+ cdp
+ liquid
+ dragonboard
+ mtp
+ sbc
+ hk01
+
+The 'soc_version' and 'board_version' elements take the form of v<Major>.<Minor>
+where the minor number may be omitted when it's zero, i.e. v1.0 is the same
+as v1. If all versions of the 'board_version' elements match, then a
+wildcard '*' should be used, e.g. 'v*'.
+
+The 'foundry_id' and 'subtype' elements are one or more digits from 0 to 9.
+
+Examples:
+
+ "qcom,msm8916-v1-cdp-pm8916-v2.1"
+
+A CDP board with an msm8916 SoC, version 1 paired with a pm8916 PMIC of version
+2.1.
+
+ "qcom,apq8074-v2.0-2-dragonboard/1-v0.1"
+
+A dragonboard board v0.1 of subtype 1 with an apq8074 SoC version 2, made in
+foundry 2.
diff --git a/Documentation/devicetree/bindings/arm/realtek.txt b/Documentation/devicetree/bindings/arm/realtek.txt
new file mode 100644
index 000000000..95839e19a
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/realtek.txt
@@ -0,0 +1,22 @@
+Realtek platforms device tree bindings
+--------------------------------------
+
+
+RTD1295 SoC
+===========
+
+Required root node properties:
+
+ - compatible : must contain "realtek,rtd1295"
+
+
+Root node property compatible must contain, depending on board:
+
+ - MeLE V9: "mele,v9"
+ - ProBox2 AVA: "probox2,ava"
+ - Zidoo X9S: "zidoo,x9s"
+
+
+Example:
+
+ compatible = "zidoo,x9s", "realtek,rtd1295";
diff --git a/Documentation/devicetree/bindings/arm/rockchip.txt b/Documentation/devicetree/bindings/arm/rockchip.txt
new file mode 100644
index 000000000..acfd3c773
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/rockchip.txt
@@ -0,0 +1,220 @@
+Rockchip platforms device tree bindings
+---------------------------------------
+
+- 96boards RK3399 Ficus (ROCK960 Enterprise Edition)
+ Required root node properties:
+ - compatible = "vamrs,ficus", "rockchip,rk3399";
+
+- Amarula Vyasa RK3288 board
+ Required root node properties:
+ - compatible = "amarula,vyasa-rk3288", "rockchip,rk3288";
+
+- Asus Tinker board
+ Required root node properties:
+ - compatible = "asus,rk3288-tinker", "rockchip,rk3288";
+
+- Kylin RK3036 board:
+ Required root node properties:
+ - compatible = "rockchip,kylin-rk3036", "rockchip,rk3036";
+
+- MarsBoard RK3066 board:
+ Required root node properties:
+ - compatible = "haoyu,marsboard-rk3066", "rockchip,rk3066a";
+
+- bq Curie 2 tablet:
+ Required root node properties:
+ - compatible = "mundoreader,bq-curie2", "rockchip,rk3066a";
+
+- ChipSPARK Rayeager PX2 board:
+ Required root node properties:
+ - compatible = "chipspark,rayeager-px2", "rockchip,rk3066a";
+
+- Radxa Rock board:
+ Required root node properties:
+ - compatible = "radxa,rock", "rockchip,rk3188";
+
+- Radxa Rock2 Square board:
+ Required root node properties:
+ - compatible = "radxa,rock2-square", "rockchip,rk3288";
+
+- Rikomagic MK808 v1 board:
+ Required root node properties:
+ - compatible = "rikomagic,mk808", "rockchip,rk3066a";
+
+- Firefly Firefly-RK3288 board:
+ Required root node properties:
+ - compatible = "firefly,firefly-rk3288", "rockchip,rk3288";
+ or
+ - compatible = "firefly,firefly-rk3288-beta", "rockchip,rk3288";
+
+- Firefly Firefly-RK3288 Reload board:
+ Required root node properties:
+ - compatible = "firefly,firefly-rk3288-reload", "rockchip,rk3288";
+
+- Firefly Firefly-RK3399 board:
+ Required root node properties:
+ - compatible = "firefly,firefly-rk3399", "rockchip,rk3399";
+
+- Firefly roc-rk3328-cc board:
+ Required root node properties:
+ - compatible = "firefly,roc-rk3328-cc", "rockchip,rk3328";
+
+- ChipSPARK PopMetal-RK3288 board:
+ Required root node properties:
+ - compatible = "chipspark,popmetal-rk3288", "rockchip,rk3288";
+
+- Netxeon R89 board:
+ Required root node properties:
+ - compatible = "netxeon,r89", "rockchip,rk3288";
+
+- GeekBuying GeekBox:
+ Required root node properties:
+ - compatible = "geekbuying,geekbox", "rockchip,rk3368";
+
+- Google Bob (Asus Chromebook Flip C101PA):
+ Required root node properties:
+ compatible = "google,bob-rev13", "google,bob-rev12",
+ "google,bob-rev11", "google,bob-rev10",
+ "google,bob-rev9", "google,bob-rev8",
+ "google,bob-rev7", "google,bob-rev6",
+ "google,bob-rev5", "google,bob-rev4",
+ "google,bob", "google,gru", "rockchip,rk3399";
+
+- Google Brain (dev-board):
+ Required root node properties:
+ - compatible = "google,veyron-brain-rev0", "google,veyron-brain",
+ "google,veyron", "rockchip,rk3288";
+
+- Google Gru (dev-board):
+ Required root node properties:
+ - compatible = "google,gru-rev15", "google,gru-rev14",
+ "google,gru-rev13", "google,gru-rev12",
+ "google,gru-rev11", "google,gru-rev10",
+ "google,gru-rev9", "google,gru-rev8",
+ "google,gru-rev7", "google,gru-rev6",
+ "google,gru-rev5", "google,gru-rev4",
+ "google,gru-rev3", "google,gru-rev2",
+ "google,gru", "rockchip,rk3399";
+
+- Google Jaq (Haier Chromebook 11 and more):
+ Required root node properties:
+ - compatible = "google,veyron-jaq-rev5", "google,veyron-jaq-rev4",
+ "google,veyron-jaq-rev3", "google,veyron-jaq-rev2",
+ "google,veyron-jaq-rev1", "google,veyron-jaq",
+ "google,veyron", "rockchip,rk3288";
+
+- Google Jerry (Hisense Chromebook C11 and more):
+ Required root node properties:
+ - compatible = "google,veyron-jerry-rev7", "google,veyron-jerry-rev6",
+ "google,veyron-jerry-rev5", "google,veyron-jerry-rev4",
+ "google,veyron-jerry-rev3", "google,veyron-jerry",
+ "google,veyron", "rockchip,rk3288";
+
+- Google Kevin (Samsung Chromebook Plus):
+ Required root node properties:
+ - compatible = "google,kevin-rev15", "google,kevin-rev14",
+ "google,kevin-rev13", "google,kevin-rev12",
+ "google,kevin-rev11", "google,kevin-rev10",
+ "google,kevin-rev9", "google,kevin-rev8",
+ "google,kevin-rev7", "google,kevin-rev6",
+ "google,kevin", "google,gru", "rockchip,rk3399";
+
+- Google Mickey (Asus Chromebit CS10):
+ Required root node properties:
+ - compatible = "google,veyron-mickey-rev8", "google,veyron-mickey-rev7",
+ "google,veyron-mickey-rev6", "google,veyron-mickey-rev5",
+ "google,veyron-mickey-rev4", "google,veyron-mickey-rev3",
+ "google,veyron-mickey-rev2", "google,veyron-mickey-rev1",
+ "google,veyron-mickey-rev0", "google,veyron-mickey",
+ "google,veyron", "rockchip,rk3288";
+
+- Google Minnie (Asus Chromebook Flip C100P):
+ Required root node properties:
+ - compatible = "google,veyron-minnie-rev4", "google,veyron-minnie-rev3",
+ "google,veyron-minnie-rev2", "google,veyron-minnie-rev1",
+ "google,veyron-minnie-rev0", "google,veyron-minnie",
+ "google,veyron", "rockchip,rk3288";
+
+- Google Pinky (dev-board):
+ Required root node properties:
+ - compatible = "google,veyron-pinky-rev2", "google,veyron-pinky",
+ "google,veyron", "rockchip,rk3288";
+
+- Google Speedy (Asus C201 Chromebook):
+ Required root node properties:
+ - compatible = "google,veyron-speedy-rev9", "google,veyron-speedy-rev8",
+ "google,veyron-speedy-rev7", "google,veyron-speedy-rev6",
+ "google,veyron-speedy-rev5", "google,veyron-speedy-rev4",
+ "google,veyron-speedy-rev3", "google,veyron-speedy-rev2",
+ "google,veyron-speedy", "google,veyron", "rockchip,rk3288";
+
+- mqmaker MiQi:
+ Required root node properties:
+ - compatible = "mqmaker,miqi", "rockchip,rk3288";
+
+- Phytec phyCORE-RK3288: Rapid Development Kit
+ Required root node properties:
+ - compatible = "phytec,rk3288-pcm-947", "phytec,rk3288-phycore-som", "rockchip,rk3288";
+
+- Pine64 Rock64 board:
+ Required root node properties:
+ - compatible = "pine64,rock64", "rockchip,rk3328";
+
+- Rockchip PX3 Evaluation board:
+ Required root node properties:
+ - compatible = "rockchip,px3-evb", "rockchip,px3", "rockchip,rk3188";
+
+- Rockchip PX5 Evaluation board:
+ Required root node properties:
+ - compatible = "rockchip,px5-evb", "rockchip,px5", "rockchip,rk3368";
+
+- Rockchip RV1108 Evaluation board
+ Required root node properties:
+ - compatible = "rockchip,rv1108-evb", "rockchip,rv1108";
+
+- Rockchip RK3368 evb:
+ Required root node properties:
+ - compatible = "rockchip,rk3368-evb-act8846", "rockchip,rk3368";
+
+- Rockchip R88 board:
+ Required root node properties:
+ - compatible = "rockchip,r88", "rockchip,rk3368";
+
+- Rockchip RK3228 Evaluation board:
+ Required root node properties:
+ - compatible = "rockchip,rk3228-evb", "rockchip,rk3228";
+
+- Rockchip RK3229 Evaluation board:
+ - compatible = "rockchip,rk3229-evb", "rockchip,rk3229";
+
+- Rockchip RK3288 Fennec board:
+ Required root node properties:
+ - compatible = "rockchip,rk3288-fennec", "rockchip,rk3288";
+
+- Rockchip RK3328 evb:
+ Required root node properties:
+ - compatible = "rockchip,rk3328-evb", "rockchip,rk3328";
+
+- Rockchip RK3399 evb:
+ Required root node properties:
+ - compatible = "rockchip,rk3399-evb", "rockchip,rk3399";
+
+- Rockchip RK3399 Sapphire board standalone:
+ Required root node properties:
+ - compatible = "rockchip,rk3399-sapphire", "rockchip,rk3399";
+
+- Rockchip RK3399 Sapphire Excavator board:
+ Required root node properties:
+ - compatible = "rockchip,rk3399-sapphire-excavator", "rockchip,rk3399";
+
+- Theobroma Systems RK3368-uQ7 Haikou Baseboard:
+ Required root node properties:
+ - compatible = "tsd,rk3368-uq7-haikou", "rockchip,rk3368";
+
+- Theobroma Systems RK3399-Q7 Haikou Baseboard:
+ Required root node properties:
+ - compatible = "tsd,rk3399-q7-haikou", "rockchip,rk3399";
+
+- Tronsmart Orion R68 Meta
+ Required root node properties:
+ - compatible = "tronsmart,orion-r68-meta", "rockchip,rk3368";
diff --git a/Documentation/devicetree/bindings/arm/rockchip/pmu.txt b/Documentation/devicetree/bindings/arm/rockchip/pmu.txt
new file mode 100644
index 000000000..3ee9b428b
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/rockchip/pmu.txt
@@ -0,0 +1,16 @@
+Rockchip power-management-unit:
+-------------------------------
+
+The pmu is used to turn off and on different power domains of the SoCs
+This includes the power to the CPU cores.
+
+Required node properties:
+- compatible value : = "rockchip,rk3066-pmu";
+- reg : physical base address and the size of the registers window
+
+Example:
+
+ pmu@20004000 {
+ compatible = "rockchip,rk3066-pmu";
+ reg = <0x20004000 0x100>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/rtsm-dcscb.txt b/Documentation/devicetree/bindings/arm/rtsm-dcscb.txt
new file mode 100644
index 000000000..3b8fbf3c0
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/rtsm-dcscb.txt
@@ -0,0 +1,19 @@
+ARM Dual Cluster System Configuration Block
+-------------------------------------------
+
+The Dual Cluster System Configuration Block (DCSCB) provides basic
+functionality for controlling clocks, resets and configuration pins in
+the Dual Cluster System implemented by the Real-Time System Model (RTSM).
+
+Required properties:
+
+- compatible : should be "arm,rtsm,dcscb"
+
+- reg : physical base address and the size of the registers window
+
+Example:
+
+ dcscb@60000000 {
+ compatible = "arm,rtsm,dcscb";
+ reg = <0x60000000 0x1000>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/samsung/exynos-chipid.txt b/Documentation/devicetree/bindings/arm/samsung/exynos-chipid.txt
new file mode 100644
index 000000000..85c5dfd4a
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/samsung/exynos-chipid.txt
@@ -0,0 +1,12 @@
+SAMSUNG Exynos SoCs Chipid driver.
+
+Required properties:
+- compatible : Should at least contain "samsung,exynos4210-chipid".
+
+- reg: offset and length of the register set
+
+Example:
+ chipid@10000000 {
+ compatible = "samsung,exynos4210-chipid";
+ reg = <0x10000000 0x100>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/samsung/pmu.txt b/Documentation/devicetree/bindings/arm/samsung/pmu.txt
new file mode 100644
index 000000000..433bfd759
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/samsung/pmu.txt
@@ -0,0 +1,72 @@
+SAMSUNG Exynos SoC series PMU Registers
+
+Properties:
+ - compatible : should contain two values. First value must be one from following list:
+ - "samsung,exynos3250-pmu" - for Exynos3250 SoC,
+ - "samsung,exynos4210-pmu" - for Exynos4210 SoC,
+ - "samsung,exynos4412-pmu" - for Exynos4412 SoC,
+ - "samsung,exynos5250-pmu" - for Exynos5250 SoC,
+ - "samsung,exynos5260-pmu" - for Exynos5260 SoC.
+ - "samsung,exynos5410-pmu" - for Exynos5410 SoC,
+ - "samsung,exynos5420-pmu" - for Exynos5420 SoC.
+ - "samsung,exynos5433-pmu" - for Exynos5433 SoC.
+ - "samsung,exynos7-pmu" - for Exynos7 SoC.
+ second value must be always "syscon".
+
+ - reg : offset and length of the register set.
+
+ - #clock-cells : must be <1>, since PMU requires once cell as clock specifier.
+ The single specifier cell is used as index to list of clocks
+ provided by PMU, which is currently:
+ 0 : SoC clock output (CLKOUT pin)
+
+ - clock-names : list of clock names for particular CLKOUT mux inputs in
+ following format:
+ "clkoutN", where N is a decimal number corresponding to
+ CLKOUT mux control bits value for given input, e.g.
+ "clkout0", "clkout7", "clkout15".
+
+ - clocks : list of phandles and specifiers to all input clocks listed in
+ clock-names property.
+
+Optional properties:
+
+Some PMUs are capable of behaving as an interrupt controller (mostly
+to wake up a suspended PMU). In which case, they can have the
+following properties:
+
+- interrupt-controller: indicate that said PMU is an interrupt controller
+
+- #interrupt-cells: must be identical to the that of the parent interrupt
+ controller.
+
+
+Optional nodes:
+
+- nodes defining the restart and poweroff syscon children
+
+
+Example :
+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 = "clkout0", "clkout1", "clkout2", "clkout3",
+ "clkout4", "clkout8", "clkout9";
+ clocks = <&clock CLK_OUT_DMC>, <&clock CLK_OUT_TOP>,
+ <&clock CLK_OUT_LEFTBUS>, <&clock CLK_OUT_RIGHTBUS>,
+ <&clock CLK_OUT_CPU>, <&clock CLK_XXTI>,
+ <&clock CLK_XUSBXTI>;
+};
+
+Example of clock consumer :
+
+usb3503: usb3503@8 {
+ /* ... */
+ clock-names = "refclk";
+ clocks = <&pmu_system_controller 0>;
+ /* ... */
+};
diff --git a/Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt b/Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt
new file mode 100644
index 000000000..56021bf2a
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt
@@ -0,0 +1,83 @@
+* Samsung's Exynos and S5P SoC based boards
+
+Required root node properties:
+ - compatible = should be one or more of the following.
+ - "samsung,aries" - for S5PV210-based Samsung Aries board.
+ - "samsung,fascinate4g" - for S5PV210-based Samsung Galaxy S Fascinate 4G (SGH-T959P) board.
+ - "samsung,galaxys" - for S5PV210-based Samsung Galaxy S (i9000) board.
+ - "samsung,artik5" - for Exynos3250-based Samsung ARTIK5 module.
+ - "samsung,artik5-eval" - for Exynos3250-based Samsung ARTIK5 eval board.
+ - "samsung,monk" - for Exynos3250-based Samsung Simband board.
+ - "samsung,rinato" - for Exynos3250-based Samsung Gear2 board.
+ - "samsung,smdkv310" - for Exynos4210-based Samsung SMDKV310 eval board.
+ - "samsung,trats" - for Exynos4210-based Tizen Reference board.
+ - "samsung,universal_c210" - for Exynos4210-based Samsung board.
+ - "samsung,i9300" - for Exynos4412-based Samsung GT-I9300 board.
+ - "samsung,i9305" - for Exynos4412-based Samsung GT-I9305 board.
+ - "samsung,midas" - for Exynos4412-based Samsung Midas board.
+ - "samsung,smdk4412", - for Exynos4412-based Samsung SMDK4412 eval board.
+ - "samsung,n710x" - for Exynos4412-based Samsung GT-N7100/GT-N7105 board.
+ - "samsung,trats2" - for Exynos4412-based Tizen Reference board.
+ - "samsung,smdk5250" - for Exynos5250-based Samsung SMDK5250 eval board.
+ - "samsung,xyref5260" - for Exynos5260-based Samsung board.
+ - "samsung,smdk5410" - for Exynos5410-based Samsung SMDK5410 eval board.
+ - "samsung,smdk5420" - for Exynos5420-based Samsung SMDK5420 eval board.
+ - "samsung,tm2" - for Exynos5433-based Samsung TM2 board.
+ - "samsung,tm2e" - for Exynos5433-based Samsung TM2E board.
+
+* Other companies Exynos SoC based
+ * FriendlyARM
+ - "friendlyarm,tiny4412" - for Exynos4412-based FriendlyARM
+ TINY4412 board.
+ * TOPEET
+ - "topeet,itop4412-elite" - for Exynos4412-based TOPEET
+ Elite base board.
+
+ * Google
+ - "google,pi" - for Exynos5800-based Google Peach Pi
+ Rev 10+ board,
+ also: "google,pi-rev16", "google,pi-rev15", "google,pi-rev14",
+ "google,pi-rev13", "google,pi-rev12", "google,pi-rev11",
+ "google,pi-rev10", "google,peach".
+
+ - "google,pit" - for Exynos5420-based Google Peach Pit
+ Rev 6+ (Exynos5420),
+ also: "google,pit-rev16", "google,pit-rev15", "google,pit-rev14",
+ "google,pit-rev13", "google,pit-rev12", "google,pit-rev11",
+ "google,pit-rev10", "google,pit-rev9", "google,pit-rev8",
+ "google,pit-rev7", "google,pit-rev6", "google,peach".
+
+ - "google,snow-rev4" - for Exynos5250-based Google Snow board,
+ also: "google,snow"
+ - "google,snow-rev5" - for Exynos5250-based Google Snow
+ Rev 5+ board.
+ - "google,spring" - for Exynos5250-based Google Spring board.
+
+ * Hardkernel
+ - "hardkernel,odroid-u3" - for Exynos4412-based Hardkernel Odroid U3.
+ - "hardkernel,odroid-x" - for Exynos4412-based Hardkernel Odroid X.
+ - "hardkernel,odroid-x2" - for Exynos4412-based Hardkernel Odroid X2.
+ - "hardkernel,odroid-xu" - for Exynos5410-based Hardkernel Odroid XU.
+ - "hardkernel,odroid-xu3" - for Exynos5422-based Hardkernel Odroid XU3.
+ - "hardkernel,odroid-xu3-lite" - for Exynos5422-based Hardkernel
+ Odroid XU3 Lite board.
+ - "hardkernel,odroid-xu4" - for Exynos5422-based Hardkernel Odroid XU4.
+ - "hardkernel,odroid-hc1" - for Exynos5422-based Hardkernel Odroid HC1.
+
+ * Insignal
+ - "insignal,arndale" - for Exynos5250-based Insignal Arndale board.
+ - "insignal,arndale-octa" - for Exynos5420-based Insignal Arndale
+ Octa board.
+ - "insignal,origen" - for Exynos4210-based Insignal Origen board.
+ - "insignal,origen4412" - for Exynos4412-based Insignal Origen board.
+
+
+Optional nodes:
+ - firmware node, specifying presence and type of secure firmware:
+ - compatible: only "samsung,secure-firmware" is currently supported
+ - reg: address of non-secure SYSRAM used for communication with firmware
+
+ firmware@203f000 {
+ compatible = "samsung,secure-firmware";
+ reg = <0x0203F000 0x1000>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/samsung/sysreg.txt b/Documentation/devicetree/bindings/arm/samsung/sysreg.txt
new file mode 100644
index 000000000..4fced6e9d
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/samsung/sysreg.txt
@@ -0,0 +1,19 @@
+SAMSUNG S5P/Exynos SoC series System Registers (SYSREG)
+
+Properties:
+ - compatible : should contain two values. First value must be one from following list:
+ - "samsung,exynos4-sysreg" - for Exynos4 based SoCs,
+ - "samsung,exynos5-sysreg" - for Exynos5 based SoCs.
+ second value must be always "syscon".
+ - reg : offset and length of the register set.
+
+Example:
+ syscon@10010000 {
+ compatible = "samsung,exynos4-sysreg", "syscon";
+ reg = <0x10010000 0x400>;
+ };
+
+ syscon@10050000 {
+ compatible = "samsung,exynos5-sysreg", "syscon";
+ reg = <0x10050000 0x5000>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/scu.txt b/Documentation/devicetree/bindings/arm/scu.txt
new file mode 100644
index 000000000..08a587875
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/scu.txt
@@ -0,0 +1,28 @@
+* ARM Snoop Control Unit (SCU)
+
+As part of the MPCore complex, Cortex-A5 and Cortex-A9 are provided
+with a Snoop Control Unit. The register range is usually 256 (0x100)
+bytes.
+
+References:
+
+- Cortex-A9: see DDI0407E Cortex-A9 MPCore Technical Reference Manual
+ Revision r2p0
+- Cortex-A5: see DDI0434B Cortex-A5 MPCore Technical Reference Manual
+ Revision r0p1
+- ARM11 MPCore: see DDI0360F ARM 11 MPCore Processor Technical Reference
+ Manial Revision r2p0
+
+- compatible : Should be:
+ "arm,cortex-a9-scu"
+ "arm,cortex-a5-scu"
+ "arm,arm11mp-scu"
+
+- reg : Specify the base address and the size of the SCU register window.
+
+Example:
+
+scu@a04100000 {
+ compatible = "arm,cortex-a9-scu";
+ reg = <0xa0410000 0x100>;
+};
diff --git a/Documentation/devicetree/bindings/arm/secure.txt b/Documentation/devicetree/bindings/arm/secure.txt
new file mode 100644
index 000000000..e31303fb2
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/secure.txt
@@ -0,0 +1,53 @@
+* ARM Secure world bindings
+
+ARM CPUs with TrustZone support have two distinct address spaces,
+"Normal" and "Secure". Most devicetree consumers (including the Linux
+kernel) are not TrustZone aware and run entirely in either the Normal
+world or the Secure world. However some devicetree consumers are
+TrustZone aware and need to be able to determine whether devices are
+visible only in the Secure address space, only in the Normal address
+space, or visible in both. (One example of that situation would be a
+virtual machine which boots Secure firmware and wants to tell the
+firmware about the layout of the machine via devicetree.)
+
+The general principle of the naming scheme for Secure world bindings
+is that any property that needs a different value in the Secure world
+can be supported by prefixing the property name with "secure-". So for
+instance "secure-foo" would override "foo". For property names with
+a vendor prefix, the Secure variant of "vendor,foo" would be
+"vendor,secure-foo". If there is no "secure-" property then the Secure
+world value is the same as specified for the Normal world by the
+non-prefixed property. However, only the properties listed below may
+validly have "secure-" versions; this list will be enlarged on a
+case-by-case basis.
+
+Defining the bindings in this way means that a device tree which has
+been annotated to indicate the presence of Secure-only devices can
+still be processed unmodified by existing Non-secure software (and in
+particular by the kernel).
+
+Note that it is still valid for bindings intended for purely Secure
+world consumers (like kernels that run entirely in Secure) to simply
+describe the view of Secure world using the standard bindings. These
+secure- bindings only need to be used where both the Secure and Normal
+world views need to be described in a single device tree.
+
+Valid Secure world properties:
+
+- secure-status : specifies whether the device is present and usable
+ in the secure world. The combination of this with "status" allows
+ the various possible combinations of device visibility to be
+ specified. If "secure-status" is not specified it defaults to the
+ same value as "status"; if "status" is not specified either then
+ both default to "okay". This means the following combinations are
+ possible:
+
+ /* Neither specified: default to visible in both S and NS */
+ secure-status = "okay"; /* visible in both */
+ status = "okay"; /* visible in both */
+ status = "okay"; secure-status = "okay"; /* visible in both */
+ secure-status = "disabled"; /* NS-only */
+ status = "okay"; secure-status = "disabled"; /* NS-only */
+ status = "disabled"; secure-status = "okay"; /* S-only */
+ status = "disabled"; /* disabled in both */
+ status = "disabled"; secure-status = "disabled"; /* disabled in both */
diff --git a/Documentation/devicetree/bindings/arm/shmobile.txt b/Documentation/devicetree/bindings/arm/shmobile.txt
new file mode 100644
index 000000000..89b4a389f
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/shmobile.txt
@@ -0,0 +1,161 @@
+Renesas SH-Mobile, R-Mobile, and R-Car Platform Device Tree Bindings
+--------------------------------------------------------------------
+
+SoCs:
+
+ - Emma Mobile EV2
+ compatible = "renesas,emev2"
+ - RZ/A1H (R7S72100)
+ compatible = "renesas,r7s72100"
+ - SH-Mobile AG5 (R8A73A00/SH73A0)
+ compatible = "renesas,sh73a0"
+ - R-Mobile APE6 (R8A73A40)
+ compatible = "renesas,r8a73a4"
+ - R-Mobile A1 (R8A77400)
+ compatible = "renesas,r8a7740"
+ - RZ/G1H (R8A77420)
+ compatible = "renesas,r8a7742"
+ - RZ/G1M (R8A77430)
+ compatible = "renesas,r8a7743"
+ - RZ/G1N (R8A77440)
+ compatible = "renesas,r8a7744"
+ - RZ/G1E (R8A77450)
+ compatible = "renesas,r8a7745"
+ - RZ/G1C (R8A77470)
+ compatible = "renesas,r8a77470"
+ - R-Car M1A (R8A77781)
+ compatible = "renesas,r8a7778"
+ - R-Car H1 (R8A77790)
+ compatible = "renesas,r8a7779"
+ - R-Car H2 (R8A77900)
+ compatible = "renesas,r8a7790"
+ - R-Car M2-W (R8A77910)
+ compatible = "renesas,r8a7791"
+ - R-Car V2H (R8A77920)
+ compatible = "renesas,r8a7792"
+ - R-Car M2-N (R8A77930)
+ compatible = "renesas,r8a7793"
+ - R-Car E2 (R8A77940)
+ compatible = "renesas,r8a7794"
+ - R-Car H3 (R8A77950)
+ compatible = "renesas,r8a7795"
+ - R-Car M3-W (R8A77960)
+ compatible = "renesas,r8a7796"
+ - R-Car M3-N (R8A77965)
+ compatible = "renesas,r8a77965"
+ - R-Car V3M (R8A77970)
+ compatible = "renesas,r8a77970"
+ - R-Car V3H (R8A77980)
+ compatible = "renesas,r8a77980"
+ - R-Car E3 (R8A77990)
+ compatible = "renesas,r8a77990"
+ - R-Car D3 (R8A77995)
+ compatible = "renesas,r8a77995"
+ - RZ/N1D (R9A06G032)
+ compatible = "renesas,r9a06g032"
+
+Boards:
+
+ - Alt (RTP0RC7794SEB00010S)
+ compatible = "renesas,alt", "renesas,r8a7794"
+ - APE6-EVM
+ compatible = "renesas,ape6evm", "renesas,r8a73a4"
+ - Atmark Techno Armadillo-800 EVA
+ compatible = "renesas,armadillo800eva", "renesas,r8a7740"
+ - Blanche (RTP0RC7792SEB00010S)
+ compatible = "renesas,blanche", "renesas,r8a7792"
+ - BOCK-W
+ compatible = "renesas,bockw", "renesas,r8a7778"
+ - Condor (RTP0RC77980SEB0010SS/RTP0RC77980SEB0010SA01)
+ compatible = "renesas,condor", "renesas,r8a77980"
+ - Draak (RTP0RC77995SEB0010S)
+ compatible = "renesas,draak", "renesas,r8a77995"
+ - Eagle (RTP0RC77970SEB0010S)
+ compatible = "renesas,eagle", "renesas,r8a77970"
+ - Ebisu (RTP0RC77990SEB0010S)
+ compatible = "renesas,ebisu", "renesas,r8a77990"
+ - Genmai (RTK772100BC00000BR)
+ compatible = "renesas,genmai", "renesas,r7s72100"
+ - GR-Peach (X28A-M01-E/F)
+ compatible = "renesas,gr-peach", "renesas,r7s72100"
+ - Gose (RTP0RC7793SEB00010S)
+ compatible = "renesas,gose", "renesas,r8a7793"
+ - H3ULCB (R-Car Starter Kit Premier, RTP0RC7795SKBX0010SA00 (H3 ES1.1))
+ H3ULCB (R-Car Starter Kit Premier, RTP0RC77951SKBX010SA00 (H3 ES2.0))
+ compatible = "renesas,h3ulcb", "renesas,r8a7795"
+ - Henninger
+ compatible = "renesas,henninger", "renesas,r8a7791"
+ - iWave Systems RZ/G1C Single Board Computer (iW-RainboW-G23S)
+ compatible = "iwave,g23s", "renesas,r8a77470"
+ - iWave Systems RZ/G1E SODIMM SOM Development Platform (iW-RainboW-G22D)
+ compatible = "iwave,g22d", "iwave,g22m", "renesas,r8a7745"
+ - iWave Systems RZ/G1E SODIMM System On Module (iW-RainboW-G22M-SM)
+ compatible = "iwave,g22m", "renesas,r8a7745"
+ - iWave Systems RZ/G1M Qseven Development Platform (iW-RainboW-G20D-Qseven)
+ compatible = "iwave,g20d", "iwave,g20m", "renesas,r8a7743"
+ - iWave Systems RZ/G1M Qseven System On Module (iW-RainboW-G20M-Qseven)
+ compatible = "iwave,g20m", "renesas,r8a7743"
+ - Kingfisher (SBEV-RCAR-KF-M03)
+ compatible = "shimafuji,kingfisher"
+ - Koelsch (RTP0RC7791SEB00010S)
+ compatible = "renesas,koelsch", "renesas,r8a7791"
+ - Kyoto Microcomputer Co. KZM-A9-Dual
+ compatible = "renesas,kzm9d", "renesas,emev2"
+ - Kyoto Microcomputer Co. KZM-A9-GT
+ compatible = "renesas,kzm9g", "renesas,sh73a0"
+ - Lager (RTP0RC7790SEB00010S)
+ compatible = "renesas,lager", "renesas,r8a7790"
+ - M3ULCB (R-Car Starter Kit Pro, RTP0RC7796SKBX0010SA09 (M3 ES1.0))
+ compatible = "renesas,m3ulcb", "renesas,r8a7796"
+ - Marzen (R0P7779A00010S)
+ compatible = "renesas,marzen", "renesas,r8a7779"
+ - Porter (M2-LCDP)
+ compatible = "renesas,porter", "renesas,r8a7791"
+ - RSKRZA1 (YR0K77210C000BE)
+ compatible = "renesas,rskrza1", "renesas,r7s72100"
+ - RZN1D-DB (RZ/N1D Demo Board for the RZ/N1D 400 pins package)
+ compatible = "renesas,rzn1d400-db", "renesas,r9a06g032"
+ - Salvator-X (RTP0RC7795SIPB0010S)
+ compatible = "renesas,salvator-x", "renesas,r8a7795"
+ - Salvator-X (RTP0RC7796SIPB0011S)
+ compatible = "renesas,salvator-x", "renesas,r8a7796"
+ - Salvator-X (RTP0RC7796SIPB0011S (M3-N))
+ compatible = "renesas,salvator-x", "renesas,r8a77965"
+ - Salvator-XS (Salvator-X 2nd version, RTP0RC7795SIPB0012S)
+ compatible = "renesas,salvator-xs", "renesas,r8a7795"
+ - Salvator-XS (Salvator-X 2nd version, RTP0RC7796SIPB0012S)
+ compatible = "renesas,salvator-xs", "renesas,r8a7796"
+ - Salvator-XS (Salvator-X 2nd version, RTP0RC77965SIPB012S)
+ compatible = "renesas,salvator-xs", "renesas,r8a77965"
+ - SILK (RTP0RC7794LCB00011S)
+ compatible = "renesas,silk", "renesas,r8a7794"
+ - SK-RZG1E (YR8A77450S000BE)
+ compatible = "renesas,sk-rzg1e", "renesas,r8a7745"
+ - SK-RZG1M (YR8A77430S000BE)
+ compatible = "renesas,sk-rzg1m", "renesas,r8a7743"
+ - Stout (ADAS Starterkit, Y-R-CAR-ADAS-SKH2-BOARD)
+ compatible = "renesas,stout", "renesas,r8a7790"
+ - V3HSK (Y-ASK-RCAR-V3H-WS10)
+ compatible = "renesas,v3hsk", "renesas,r8a77980"
+ - V3MSK (Y-ASK-RCAR-V3M-WS10)
+ compatible = "renesas,v3msk", "renesas,r8a77970"
+ - Wheat (RTP0RC7792ASKB0000JE)
+ compatible = "renesas,wheat", "renesas,r8a7792"
+
+
+Most Renesas ARM SoCs have a Product Register that allows to retrieve SoC
+product and revision information. If present, a device node for this register
+should be added.
+
+Required properties:
+ - compatible: Must be "renesas,prr".
+ - reg: Base address and length of the register block.
+
+
+Examples
+--------
+
+ prr: chipid@ff000044 {
+ compatible = "renesas,prr";
+ reg = <0 0xff000044 0 4>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/sirf.txt b/Documentation/devicetree/bindings/arm/sirf.txt
new file mode 100644
index 000000000..7b28ee6fe
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/sirf.txt
@@ -0,0 +1,11 @@
+CSR SiRFprimaII and SiRFmarco device tree bindings.
+========================================
+
+Required root node properties:
+ - compatible:
+ - "sirf,atlas6-cb" : atlas6 "cb" evaluation board
+ - "sirf,atlas6" : atlas6 device based board
+ - "sirf,atlas7-cb" : atlas7 "cb" evaluation board
+ - "sirf,atlas7" : atlas7 device based board
+ - "sirf,prima2-cb" : prima2 "cb" evaluation board
+ - "sirf,prima2" : prima2 device based board
diff --git a/Documentation/devicetree/bindings/arm/sp810.txt b/Documentation/devicetree/bindings/arm/sp810.txt
new file mode 100644
index 000000000..1b2ab1ff5
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/sp810.txt
@@ -0,0 +1,46 @@
+SP810 System Controller
+-----------------------
+
+Required properties:
+
+- compatible: standard compatible string for a Primecell peripheral,
+ see Documentation/devicetree/bindings/arm/primecell.txt
+ for more details
+ should be: "arm,sp810", "arm,primecell"
+
+- reg: standard registers property, physical address and size
+ of the control registers
+
+- clock-names: from the common clock bindings, for more details see
+ Documentation/devicetree/bindings/clock/clock-bindings.txt;
+ should be: "refclk", "timclk", "apb_pclk"
+
+- clocks: from the common clock bindings, phandle and clock
+ specifier pairs for the entries of clock-names property
+
+- #clock-cells: from the common clock bindings;
+ should be: <1>
+
+- clock-output-names: from the common clock bindings;
+ should be: "timerclken0", "timerclken1", "timerclken2", "timerclken3"
+
+- assigned-clocks: from the common clock binding;
+ should be: clock specifier for each output clock of this
+ provider node
+
+- assigned-clock-parents: from the common clock binding;
+ should be: phandle of input clock listed in clocks
+ property with the highest frequency
+
+Example:
+ v2m_sysctl: sysctl@20000 {
+ compatible = "arm,sp810", "arm,primecell";
+ reg = <0x020000 0x1000>;
+ clocks = <&v2m_refclk32khz>, <&v2m_refclk1mhz>, <&smbclk>;
+ clock-names = "refclk", "timclk", "apb_pclk";
+ #clock-cells = <1>;
+ clock-output-names = "timerclken0", "timerclken1", "timerclken2", "timerclken3";
+ assigned-clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&v2m_sysctl 3>, <&v2m_sysctl 3>;
+ assigned-clock-parents = <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>;
+
+ };
diff --git a/Documentation/devicetree/bindings/arm/spe-pmu.txt b/Documentation/devicetree/bindings/arm/spe-pmu.txt
new file mode 100644
index 000000000..93372f2a7
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/spe-pmu.txt
@@ -0,0 +1,20 @@
+* ARMv8.2 Statistical Profiling Extension (SPE) Performance Monitor Units (PMU)
+
+ARMv8.2 introduces the optional Statistical Profiling Extension for collecting
+performance sample data using an in-memory trace buffer.
+
+** SPE Required properties:
+
+- compatible : should be one of:
+ "arm,statistical-profiling-extension-v1"
+
+- interrupts : Exactly 1 PPI must be listed. For heterogeneous systems where
+ SPE is only supported on a subset of the CPUs, please consult
+ the arm,gic-v3 binding for details on describing a PPI partition.
+
+** Example:
+
+spe-pmu {
+ compatible = "arm,statistical-profiling-extension-v1";
+ interrupts = <GIC_PPI 05 IRQ_TYPE_LEVEL_HIGH &part1>;
+};
diff --git a/Documentation/devicetree/bindings/arm/spear-misc.txt b/Documentation/devicetree/bindings/arm/spear-misc.txt
new file mode 100644
index 000000000..e404e2556
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/spear-misc.txt
@@ -0,0 +1,9 @@
+SPEAr Misc configuration
+===========================
+SPEAr SOCs have some miscellaneous registers which are used to configure
+few properties of different peripheral controllers.
+
+misc node required properties:
+
+- compatible Should be "st,spear1340-misc", "syscon".
+- reg: Address range of misc space up to 8K
diff --git a/Documentation/devicetree/bindings/arm/spear.txt b/Documentation/devicetree/bindings/arm/spear.txt
new file mode 100644
index 000000000..0d42949df
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/spear.txt
@@ -0,0 +1,26 @@
+ST SPEAr Platforms Device Tree Bindings
+---------------------------------------
+
+Boards with the ST SPEAr600 SoC shall have the following properties:
+Required root node property:
+compatible = "st,spear600";
+
+Boards with the ST SPEAr300 SoC shall have the following properties:
+Required root node property:
+compatible = "st,spear300";
+
+Boards with the ST SPEAr310 SoC shall have the following properties:
+Required root node property:
+compatible = "st,spear310";
+
+Boards with the ST SPEAr320 SoC shall have the following properties:
+Required root node property:
+compatible = "st,spear320";
+
+Boards with the ST SPEAr1310 SoC shall have the following properties:
+Required root node property:
+compatible = "st,spear1310";
+
+Boards with the ST SPEAr1340 SoC shall have the following properties:
+Required root node property:
+compatible = "st,spear1340";
diff --git a/Documentation/devicetree/bindings/arm/sprd.txt b/Documentation/devicetree/bindings/arm/sprd.txt
new file mode 100644
index 000000000..3df034b13
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/sprd.txt
@@ -0,0 +1,14 @@
+Spreadtrum SoC Platforms Device Tree Bindings
+----------------------------------------------------
+
+SC9836 openphone Board
+Required root node properties:
+ - compatible = "sprd,sc9836-openphone", "sprd,sc9836";
+
+SC9860 SoC
+Required root node properties:
+ - compatible = "sprd,sc9860"
+
+SP9860G 3GFHD Board
+Required root node properties:
+ - compatible = "sprd,sp9860g-1h10", "sprd,sc9860";
diff --git a/Documentation/devicetree/bindings/arm/ste-nomadik.txt b/Documentation/devicetree/bindings/arm/ste-nomadik.txt
new file mode 100644
index 000000000..2fdff5a80
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/ste-nomadik.txt
@@ -0,0 +1,38 @@
+ST-Ericsson Nomadik Device Tree Bindings
+
+For various board the "board" node may contain specific properties
+that pertain to this particular board, such as board-specific GPIOs.
+
+Required root node property: src
+- Nomadik System and reset controller used for basic chip control, clock
+ and reset line control.
+- compatible: must be "stericsson,nomadik,src"
+
+Boards with the Nomadik SoC include:
+
+Nomadik NHK-15 board manufactured by ST Microelectronics:
+
+Required root node property:
+
+compatible="st,nomadik-nhk-15";
+
+S8815 "MiniKit" manufactured by Calao Systems:
+
+Required root node property:
+
+compatible="calaosystems,usb-s8815";
+
+Required node: usb-s8815
+
+Example:
+
+usb-s8815 {
+ ethernet-gpio {
+ gpios = <&gpio3 19 0x1>;
+ interrupts = <19 0x1>;
+ interrupt-parent = <&gpio3>;
+ };
+ mmcsd-gpio {
+ gpios = <&gpio3 16 0x1>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/arm/ste-u300.txt b/Documentation/devicetree/bindings/arm/ste-u300.txt
new file mode 100644
index 000000000..d11d80006
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/ste-u300.txt
@@ -0,0 +1,46 @@
+ST-Ericsson U300 Device Tree Bindings
+
+For various board the "board" node may contain specific properties
+that pertain to this particular board, such as board-specific GPIOs
+or board power regulator supplies.
+
+Required root node property:
+
+compatible="stericsson,u300";
+
+Required node: syscon
+This contains the system controller.
+- compatible: must be "stericsson,u300-syscon".
+- reg: the base address and size of the system controller.
+
+Boards with the U300 SoC include:
+
+S365 "Small Board U365":
+
+Required node: s365
+This contains the board-specific information.
+- compatible: must be "stericsson,s365".
+- vana15-supply: the regulator supplying the 1.5V to drive the
+ board.
+- syscon: a pointer to the syscon node so we can access the
+ syscon registers to set the board as self-powered.
+
+Example:
+
+/ {
+ model = "ST-Ericsson U300";
+ compatible = "stericsson,u300";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ s365 {
+ compatible = "stericsson,s365";
+ vana15-supply = <&ab3100_ldo_d_reg>;
+ syscon = <&syscon>;
+ };
+
+ syscon: syscon@c0011000 {
+ compatible = "stericsson,u300-syscon";
+ reg = <0xc0011000 0x1000>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/arm/sti.txt b/Documentation/devicetree/bindings/arm/sti.txt
new file mode 100644
index 000000000..8d27f6b08
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/sti.txt
@@ -0,0 +1,23 @@
+ST STi Platforms Device Tree Bindings
+---------------------------------------
+
+Boards with the ST STiH415 SoC shall have the following properties:
+Required root node property:
+compatible = "st,stih415";
+
+Boards with the ST STiH416 SoC shall have the following properties:
+Required root node property:
+compatible = "st,stih416";
+
+Boards with the ST STiH407 SoC shall have the following properties:
+Required root node property:
+compatible = "st,stih407";
+
+Boards with the ST STiH410 SoC shall have the following properties:
+Required root node property:
+compatible = "st,stih410";
+
+Boards with the ST STiH418 SoC shall have the following properties:
+Required root node property:
+compatible = "st,stih418";
+
diff --git a/Documentation/devicetree/bindings/arm/stm32/stm32-syscon.txt b/Documentation/devicetree/bindings/arm/stm32/stm32-syscon.txt
new file mode 100644
index 000000000..99980aee2
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/stm32/stm32-syscon.txt
@@ -0,0 +1,14 @@
+STMicroelectronics STM32 Platforms System Controller
+
+Properties:
+ - compatible : should contain two values. First value must be :
+ - " st,stm32mp157-syscfg " - for stm32mp157 based SoCs,
+ second value must be always "syscon".
+ - reg : offset and length of the register set.
+
+ Example:
+ syscfg: syscon@50020000 {
+ compatible = "st,stm32mp157-syscfg", "syscon";
+ reg = <0x50020000 0x400>;
+ };
+
diff --git a/Documentation/devicetree/bindings/arm/stm32/stm32.txt b/Documentation/devicetree/bindings/arm/stm32/stm32.txt
new file mode 100644
index 000000000..6808ed9dd
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/stm32/stm32.txt
@@ -0,0 +1,10 @@
+STMicroelectronics STM32 Platforms Device Tree Bindings
+
+Each device tree must specify which STM32 SoC it uses,
+using one of the following compatible strings:
+
+ st,stm32f429
+ st,stm32f469
+ st,stm32f746
+ st,stm32h743
+ st,stm32mp157
diff --git a/Documentation/devicetree/bindings/arm/sunxi.txt b/Documentation/devicetree/bindings/arm/sunxi.txt
new file mode 100644
index 000000000..e4beec3d9
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/sunxi.txt
@@ -0,0 +1,21 @@
+Allwinner sunXi Platforms Device Tree Bindings
+
+Each device tree must specify which Allwinner SoC it uses,
+using one of the following compatible strings:
+
+ allwinner,sun4i-a10
+ allwinner,sun5i-a10s
+ allwinner,sun5i-a13
+ allwinner,sun5i-r8
+ allwinner,sun6i-a31
+ allwinner,sun7i-a20
+ allwinner,sun8i-a23
+ allwinner,sun8i-a33
+ allwinner,sun8i-a83t
+ allwinner,sun8i-h2-plus
+ allwinner,sun8i-h3
+ allwinner-sun8i-r40
+ allwinner,sun8i-v3s
+ allwinner,sun9i-a80
+ allwinner,sun50i-a64
+ nextthing,gr8
diff --git a/Documentation/devicetree/bindings/arm/sunxi/smp-sram.txt b/Documentation/devicetree/bindings/arm/sunxi/smp-sram.txt
new file mode 100644
index 000000000..082e6a938
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/sunxi/smp-sram.txt
@@ -0,0 +1,44 @@
+Allwinner SRAM for smp bringup:
+------------------------------------------------
+
+Allwinner's A80 SoC uses part of the secure sram for hotplugging of the
+primary core (cpu0). Once the core gets powered up it checks if a magic
+value is set at a specific location. If it is then the BROM will jump
+to the software entry address, instead of executing a standard boot.
+
+Therefore a reserved section sub-node has to be added to the mmio-sram
+declaration.
+
+Note that this is separate from the Allwinner SRAM controller found in
+../../sram/sunxi-sram.txt. This SRAM is secure only and not mappable to
+any device.
+
+Also there are no "secure-only" properties. The implementation should
+check if this SRAM is usable first.
+
+Required sub-node properties:
+- compatible : depending on the SoC this should be one of:
+ "allwinner,sun9i-a80-smp-sram"
+
+The rest of the properties should follow the generic mmio-sram discription
+found in ../../misc/sram.txt
+
+Example:
+
+ sram_b: sram@20000 {
+ /* 256 KiB secure SRAM at 0x20000 */
+ compatible = "mmio-sram";
+ reg = <0x00020000 0x40000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x00020000 0x40000>;
+
+ smp-sram@1000 {
+ /*
+ * This is checked by BROM to determine if
+ * cpu0 should jump to SMP entry vector
+ */
+ compatible = "allwinner,sun9i-a80-smp-sram";
+ reg = <0x1000 0x8>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/arm/swir.txt b/Documentation/devicetree/bindings/arm/swir.txt
new file mode 100644
index 000000000..042be73a9
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/swir.txt
@@ -0,0 +1,12 @@
+Sierra Wireless Modules device tree bindings
+--------------------------------------------
+
+Supported Modules :
+ - WP8548 : Includes MDM9615 and PM8018 in a module
+
+Sierra Wireless modules shall have the following properties :
+ Required root node property
+ - compatible: "swir,wp8548" for the WP8548 CF3 Module
+
+Board compatible values:
+ - "swir,mangoh-green-wp8548" for the mangOH green board with the WP8548 module
diff --git a/Documentation/devicetree/bindings/arm/technologic.txt b/Documentation/devicetree/bindings/arm/technologic.txt
new file mode 100644
index 000000000..f1cedc00d
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/technologic.txt
@@ -0,0 +1,23 @@
+Technologic Systems Platforms Device Tree Bindings
+--------------------------------------------------
+
+TS-4600 is a System-on-Module based on the Freescale i.MX28 System-on-Chip.
+It can be mounted on a carrier board providing additional peripheral connectors.
+Required root node properties:
+ - compatible = "technologic,imx28-ts4600", "fsl,imx28"
+
+TS-4800 board
+Required root node properties:
+ - compatible = "technologic,imx51-ts4800", "fsl,imx51";
+
+TS-4900 is a System-on-Module based on the Freescale i.MX6 System-on-Chip.
+It can be mounted on a carrier board providing additional peripheral connectors.
+Required root node properties:
+ - compatible = "technologic,imx6dl-ts4900", "fsl,imx6dl"
+ - compatible = "technologic,imx6q-ts4900", "fsl,imx6q"
+
+TS-7970 is a System-on-Module based on the Freescale i.MX6 System-on-Chip.
+It can be mounted on a carrier board providing additional peripheral connectors.
+Required root node properties:
+ - compatible = "technologic,imx6dl-ts7970", "fsl,imx6dl"
+ - compatible = "technologic,imx6q-ts7970", "fsl,imx6q"
diff --git a/Documentation/devicetree/bindings/arm/tegra.txt b/Documentation/devicetree/bindings/arm/tegra.txt
new file mode 100644
index 000000000..32f62bb70
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/tegra.txt
@@ -0,0 +1,60 @@
+NVIDIA Tegra device tree bindings
+-------------------------------------------
+
+SoCs
+-------------------------------------------
+
+Each device tree must specify which Tegra SoC it uses, using one of the
+following compatible values:
+
+ nvidia,tegra20
+ nvidia,tegra30
+ nvidia,tegra114
+ nvidia,tegra124
+ nvidia,tegra132
+ nvidia,tegra210
+ nvidia,tegra186
+ nvidia,tegra194
+
+Boards
+-------------------------------------------
+
+Each device tree must specify which one or more of the following
+board-specific compatible values:
+
+ ad,medcom-wide
+ ad,plutux
+ ad,tamonten
+ ad,tec
+ compal,paz00
+ compulab,trimslice
+ nvidia,beaver
+ nvidia,cardhu
+ nvidia,cardhu-a02
+ nvidia,cardhu-a04
+ nvidia,dalmore
+ nvidia,harmony
+ nvidia,jetson-tk1
+ nvidia,norrin
+ nvidia,p2371-0000
+ nvidia,p2371-2180
+ nvidia,p2571
+ nvidia,p2771-0000
+ nvidia,p2972-0000
+ nvidia,roth
+ nvidia,seaboard
+ nvidia,tn7
+ nvidia,ventana
+ toradex,apalis_t30
+ toradex,apalis_t30-eval
+ toradex,apalis-tk1
+ toradex,apalis-tk1-eval
+ toradex,colibri_t20-512
+ toradex,colibri_t30
+ toradex,colibri_t30-eval-v3
+ toradex,iris
+
+Trusted Foundations
+-------------------------------------------
+Tegra supports the Trusted Foundation secure monitor. See the
+"tlm,trusted-foundations" binding's documentation for more details.
diff --git a/Documentation/devicetree/bindings/arm/tegra/nvidia,nvec.txt b/Documentation/devicetree/bindings/arm/tegra/nvidia,nvec.txt
new file mode 100644
index 000000000..5ae601e7f
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/tegra/nvidia,nvec.txt
@@ -0,0 +1,21 @@
+NVIDIA compliant embedded controller
+
+Required properties:
+- compatible : should be "nvidia,nvec".
+- reg : the iomem of the i2c slave controller
+- interrupts : the interrupt line of the i2c slave controller
+- clock-frequency : the frequency of the i2c bus
+- gpios : the gpio used for ec request
+- slave-addr: the i2c address of the slave controller
+- clocks : Must contain an entry for each entry in clock-names.
+ See ../clocks/clock-bindings.txt for details.
+- clock-names : Must include the following entries:
+ Tegra20/Tegra30:
+ - div-clk
+ - fast-clk
+ Tegra114:
+ - div-clk
+- resets : Must contain an entry for each entry in reset-names.
+ See ../reset/reset.txt for details.
+- reset-names : Must include the following entries:
+ - i2c
diff --git a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra186-pmc.txt b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra186-pmc.txt
new file mode 100644
index 000000000..5a3bf7c5a
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra186-pmc.txt
@@ -0,0 +1,36 @@
+NVIDIA Tegra Power Management Controller (PMC)
+
+Required properties:
+- compatible: Should contain one of the following:
+ - "nvidia,tegra186-pmc": for Tegra186
+ - "nvidia,tegra194-pmc": for Tegra194
+- reg: Must contain an (offset, length) pair of the register set for each
+ entry in reg-names.
+- reg-names: Must include the following entries:
+ - "pmc"
+ - "wake"
+ - "aotag"
+ - "scratch"
+ - "misc" (Only for Tegra194)
+
+Optional properties:
+- nvidia,invert-interrupt: If present, inverts the PMU interrupt signal.
+
+Example:
+
+SoC DTSI:
+
+ pmc@c3600000 {
+ compatible = "nvidia,tegra186-pmc";
+ reg = <0 0x0c360000 0 0x10000>,
+ <0 0x0c370000 0 0x10000>,
+ <0 0x0c380000 0 0x10000>,
+ <0 0x0c390000 0 0x10000>;
+ reg-names = "pmc", "wake", "aotag", "scratch";
+ };
+
+Board DTS:
+
+ pmc@c360000 {
+ nvidia,invert-interrupt;
+ };
diff --git a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-ahb.txt b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-ahb.txt
new file mode 100644
index 000000000..9a4295b54
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-ahb.txt
@@ -0,0 +1,17 @@
+NVIDIA Tegra AHB
+
+Required properties:
+- compatible : For Tegra20, must contain "nvidia,tegra20-ahb". For
+ Tegra30, must contain "nvidia,tegra30-ahb". Otherwise, must contain
+ '"nvidia,<chip>-ahb", "nvidia,tegra30-ahb"' where <chip> is tegra124,
+ tegra132, or tegra210.
+- reg : Should contain 1 register ranges(address and length). For
+ Tegra20, Tegra30, and Tegra114 chips, the value must be <0x6000c004
+ 0x10c>. For Tegra124, Tegra132 and Tegra210 chips, the value should
+ be be <0x6000c000 0x150>.
+
+Example (for a Tegra20 chip):
+ ahb: ahb@6000c004 {
+ compatible = "nvidia,tegra20-ahb";
+ reg = <0x6000c004 0x10c>; /* AHB Arbitration + Gizmo Controller */
+ };
diff --git a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-emc.txt b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-emc.txt
new file mode 100644
index 000000000..4c33b29dc
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-emc.txt
@@ -0,0 +1,100 @@
+Embedded Memory Controller
+
+Properties:
+- name : Should be emc
+- #address-cells : Should be 1
+- #size-cells : Should be 0
+- compatible : Should contain "nvidia,tegra20-emc".
+- reg : Offset and length of the register set for the device
+- nvidia,use-ram-code : If present, the sub-nodes will be addressed
+ and chosen using the ramcode board selector. If omitted, only one
+ set of tables can be present and said tables will be used
+ irrespective of ram-code configuration.
+
+Child device nodes describe the memory settings for different configurations and clock rates.
+
+Example:
+
+ memory-controller@7000f400 {
+ #address-cells = < 1 >;
+ #size-cells = < 0 >;
+ compatible = "nvidia,tegra20-emc";
+ reg = <0x7000f4000 0x200>;
+ }
+
+
+Embedded Memory Controller ram-code table
+
+If the emc node has the nvidia,use-ram-code property present, then the
+next level of nodes below the emc table are used to specify which settings
+apply for which ram-code settings.
+
+If the emc node lacks the nvidia,use-ram-code property, this level is omitted
+and the tables are stored directly under the emc node (see below).
+
+Properties:
+
+- name : Should be emc-tables
+- nvidia,ram-code : the binary representation of the ram-code board strappings
+ for which this node (and children) are valid.
+
+
+
+Embedded Memory Controller configuration table
+
+This is a table containing the EMC register settings for the various
+operating speeds of the memory controller. They are always located as
+subnodes of the emc controller node.
+
+There are two ways of specifying which tables to use:
+
+* The simplest is if there is just one set of tables in the device tree,
+ and they will always be used (based on which frequency is used).
+ This is the preferred method, especially when firmware can fill in
+ this information based on the specific system information and just
+ pass it on to the kernel.
+
+* The slightly more complex one is when more than one memory configuration
+ might exist on the system. The Tegra20 platform handles this during
+ early boot by selecting one out of possible 4 memory settings based
+ on a 2-pin "ram code" bootstrap setting on the board. The values of
+ these strappings can be read through a register in the SoC, and thus
+ used to select which tables to use.
+
+Properties:
+- name : Should be emc-table
+- compatible : Should contain "nvidia,tegra20-emc-table".
+- reg : either an opaque enumerator to tell different tables apart, or
+ the valid frequency for which the table should be used (in kHz).
+- clock-frequency : the clock frequency for the EMC at which this
+ table should be used (in kHz).
+- nvidia,emc-registers : a 46 word array of EMC registers to be programmed
+ for operation at the 'clock-frequency' setting.
+ The order and contents of the registers are:
+ RC, RFC, RAS, RP, R2W, W2R, R2P, W2P, RD_RCD, WR_RCD, RRD, REXT,
+ WDV, QUSE, QRST, QSAFE, RDV, REFRESH, BURST_REFRESH_NUM, PDEX2WR,
+ PDEX2RD, PCHG2PDEN, ACT2PDEN, AR2PDEN, RW2PDEN, TXSR, TCKE, TFAW,
+ TRPAB, TCLKSTABLE, TCLKSTOP, TREFBW, QUSE_EXTRA, FBIO_CFG6, ODT_WRITE,
+ ODT_READ, FBIO_CFG5, CFG_DIG_DLL, DLL_XFORM_DQS, DLL_XFORM_QUSE,
+ ZCAL_REF_CNT, ZCAL_WAIT_CNT, AUTO_CAL_INTERVAL, CFG_CLKTRIM_0,
+ CFG_CLKTRIM_1, CFG_CLKTRIM_2
+
+ emc-table@166000 {
+ reg = <166000>;
+ compatible = "nvidia,tegra20-emc-table";
+ clock-frequency = < 166000 >;
+ nvidia,emc-registers = < 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ 0 0 0 0 >;
+ };
+
+ emc-table@333000 {
+ reg = <333000>;
+ compatible = "nvidia,tegra20-emc-table";
+ clock-frequency = < 333000 >;
+ nvidia,emc-registers = < 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ 0 0 0 0 >;
+ };
diff --git a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-flowctrl.txt b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-flowctrl.txt
new file mode 100644
index 000000000..a855c1bff
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-flowctrl.txt
@@ -0,0 +1,18 @@
+NVIDIA Tegra Flow Controller
+
+Required properties:
+- compatible: Should contain one of the following:
+ - "nvidia,tegra20-flowctrl": for Tegra20
+ - "nvidia,tegra30-flowctrl": for Tegra30
+ - "nvidia,tegra114-flowctrl": for Tegra114
+ - "nvidia,tegra124-flowctrl": for Tegra124
+ - "nvidia,tegra132-flowctrl", "nvidia,tegra124-flowctrl": for Tegra132
+ - "nvidia,tegra210-flowctrl": for Tegra210
+- reg: Should contain one register range (address and length)
+
+Example:
+
+ flow-controller@60007000 {
+ compatible = "nvidia,tegra20-flowctrl";
+ reg = <0x60007000 0x1000>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-pmc.txt b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-pmc.txt
new file mode 100644
index 000000000..a74b37b07
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-pmc.txt
@@ -0,0 +1,197 @@
+NVIDIA Tegra Power Management Controller (PMC)
+
+== Power Management Controller Node ==
+
+The PMC block interacts with an external Power Management Unit. The PMC
+mostly controls the entry and exit of the system from different sleep
+modes. It provides power-gating controllers for SoC and CPU power-islands.
+
+Required properties:
+- name : Should be pmc
+- compatible : Should contain one of the following:
+ For Tegra20 must contain "nvidia,tegra20-pmc".
+ For Tegra30 must contain "nvidia,tegra30-pmc".
+ For Tegra114 must contain "nvidia,tegra114-pmc"
+ For Tegra124 must contain "nvidia,tegra124-pmc"
+ For Tegra132 must contain "nvidia,tegra124-pmc"
+ For Tegra210 must contain "nvidia,tegra210-pmc"
+- reg : Offset and length of the register set for the device
+- clocks : Must contain an entry for each entry in clock-names.
+ See ../clocks/clock-bindings.txt for details.
+- clock-names : Must include the following entries:
+ "pclk" (The Tegra clock of that name),
+ "clk32k_in" (The 32KHz clock input to Tegra).
+
+Optional properties:
+- nvidia,invert-interrupt : If present, inverts the PMU interrupt signal.
+ The PMU is an external Power Management Unit, whose interrupt output
+ signal is fed into the PMC. This signal is optionally inverted, and then
+ fed into the ARM GIC. The PMC is not involved in the detection or
+ handling of this interrupt signal, merely its inversion.
+- nvidia,suspend-mode : The suspend mode that the platform should use.
+ Valid values are 0, 1 and 2:
+ 0 (LP0): CPU + Core voltage off and DRAM in self-refresh
+ 1 (LP1): CPU voltage off and DRAM in self-refresh
+ 2 (LP2): CPU voltage off
+- nvidia,core-power-req-active-high : Boolean, core power request active-high
+- nvidia,sys-clock-req-active-high : Boolean, system clock request active-high
+- nvidia,combined-power-req : Boolean, combined power request for CPU & Core
+- nvidia,cpu-pwr-good-en : Boolean, CPU power good signal (from PMIC to PMC)
+ is enabled.
+
+Required properties when nvidia,suspend-mode is specified:
+- nvidia,cpu-pwr-good-time : CPU power good time in uS.
+- nvidia,cpu-pwr-off-time : CPU power off time in uS.
+- nvidia,core-pwr-good-time : <Oscillator-stable-time Power-stable-time>
+ Core power good time in uS.
+- nvidia,core-pwr-off-time : Core power off time in uS.
+
+Required properties when nvidia,suspend-mode=<0>:
+- nvidia,lp0-vec : <start length> Starting address and length of LP0 vector
+ The LP0 vector contains the warm boot code that is executed by AVP when
+ resuming from the LP0 state. The AVP (Audio-Video Processor) is an ARM7
+ processor and always being the first boot processor when chip is power on
+ or resume from deep sleep mode. When the system is resumed from the deep
+ sleep mode, the warm boot code will restore some PLLs, clocks and then
+ bring up CPU0 for resuming the system.
+
+Hardware-triggered thermal reset:
+On Tegra30, Tegra114 and Tegra124, if the 'i2c-thermtrip' subnode exists,
+hardware-triggered thermal reset will be enabled.
+
+Required properties for hardware-triggered thermal reset (inside 'i2c-thermtrip'):
+- nvidia,i2c-controller-id : ID of I2C controller to send poweroff command to. Valid values are
+ described in section 9.2.148 "APBDEV_PMC_SCRATCH53_0" of the
+ Tegra K1 Technical Reference Manual.
+- nvidia,bus-addr : Bus address of the PMU on the I2C bus
+- nvidia,reg-addr : I2C register address to write poweroff command to
+- nvidia,reg-data : Poweroff command to write to PMU
+
+Optional properties for hardware-triggered thermal reset (inside 'i2c-thermtrip'):
+- nvidia,pinmux-id : Pinmux used by the hardware when issuing poweroff command.
+ Defaults to 0. Valid values are described in section 12.5.2
+ "Pinmux Support" of the Tegra4 Technical Reference Manual.
+
+Optional nodes:
+- powergates : This node contains a hierarchy of power domain nodes, which
+ should match the powergates on the Tegra SoC. See "Powergate
+ Nodes" below.
+
+Example:
+
+/ SoC dts including file
+pmc@7000f400 {
+ compatible = "nvidia,tegra20-pmc";
+ reg = <0x7000e400 0x400>;
+ clocks = <&tegra_car 110>, <&clk32k_in>;
+ clock-names = "pclk", "clk32k_in";
+ nvidia,invert-interrupt;
+ nvidia,suspend-mode = <1>;
+ nvidia,cpu-pwr-good-time = <2000>;
+ nvidia,cpu-pwr-off-time = <100>;
+ nvidia,core-pwr-good-time = <3845 3845>;
+ nvidia,core-pwr-off-time = <458>;
+ nvidia,core-power-req-active-high;
+ nvidia,sys-clock-req-active-high;
+ nvidia,lp0-vec = <0xbdffd000 0x2000>;
+};
+
+/ Tegra board dts file
+{
+ ...
+ pmc@7000f400 {
+ i2c-thermtrip {
+ nvidia,i2c-controller-id = <4>;
+ nvidia,bus-addr = <0x40>;
+ nvidia,reg-addr = <0x36>;
+ nvidia,reg-data = <0x2>;
+ };
+ };
+ ...
+ clocks {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ clk32k_in: clock {
+ compatible = "fixed-clock";
+ reg=<0>;
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
+ };
+ ...
+};
+
+
+== Powergate Nodes ==
+
+Each of the powergate nodes represents a power-domain on the Tegra SoC
+that can be power-gated by the Tegra PMC. The name of the powergate node
+should be one of the below. Note that not every powergate is applicable
+to all Tegra devices and the following list shows which powergates are
+applicable to which devices. Please refer to the Tegra TRM for more
+details on the various powergates.
+
+ Name Description Devices Applicable
+ 3d 3D Graphics Tegra20/114/124/210
+ 3d0 3D Graphics 0 Tegra30
+ 3d1 3D Graphics 1 Tegra30
+ aud Audio Tegra210
+ dfd Debug Tegra210
+ dis Display A Tegra114/124/210
+ disb Display B Tegra114/124/210
+ heg 2D Graphics Tegra30/114/124/210
+ iram Internal RAM Tegra124/210
+ mpe MPEG Encode All
+ nvdec NVIDIA Video Decode Engine Tegra210
+ nvjpg NVIDIA JPEG Engine Tegra210
+ pcie PCIE Tegra20/30/124/210
+ sata SATA Tegra30/124/210
+ sor Display interfaces Tegra124/210
+ ve2 Video Encode Engine 2 Tegra210
+ venc Video Encode Engine All
+ vdec Video Decode Engine Tegra20/30/114/124
+ vic Video Imaging Compositor Tegra124/210
+ xusba USB Partition A Tegra114/124/210
+ xusbb USB Partition B Tegra114/124/210
+ xusbc USB Partition C Tegra114/124/210
+
+Required properties:
+ - clocks: Must contain an entry for each clock required by the PMC for
+ controlling a power-gate. See ../clocks/clock-bindings.txt for details.
+ - resets: Must contain an entry for each reset required by the PMC for
+ controlling a power-gate. See ../reset/reset.txt for details.
+ - #power-domain-cells: Must be 0.
+
+Example:
+
+ pmc: pmc@7000e400 {
+ compatible = "nvidia,tegra210-pmc";
+ reg = <0x0 0x7000e400 0x0 0x400>;
+ clocks = <&tegra_car TEGRA210_CLK_PCLK>, <&clk32k_in>;
+ clock-names = "pclk", "clk32k_in";
+
+ powergates {
+ pd_audio: aud {
+ clocks = <&tegra_car TEGRA210_CLK_APE>,
+ <&tegra_car TEGRA210_CLK_APB2APE>;
+ resets = <&tegra_car 198>;
+ #power-domain-cells = <0>;
+ };
+ };
+ };
+
+
+== Powergate Clients ==
+
+Hardware blocks belonging to a power domain should contain a "power-domains"
+property that is a phandle pointing to the corresponding powergate node.
+
+Example:
+
+ adma: adma@702e2000 {
+ ...
+ power-domains = <&pd_audio>;
+ ...
+ };
diff --git a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra30-actmon.txt b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra30-actmon.txt
new file mode 100644
index 000000000..ea670a5d7
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra30-actmon.txt
@@ -0,0 +1,32 @@
+NVIDIA Tegra Activity Monitor
+
+The activity monitor block collects statistics about the behaviour of other
+components in the system. This information can be used to derive the rate at
+which the external memory needs to be clocked in order to serve all requests
+from the monitored clients.
+
+Required properties:
+- compatible: should be "nvidia,tegra<chip>-actmon"
+- reg: offset and length of the register set for the device
+- interrupts: standard interrupt property
+- clocks: Must contain a phandle and clock specifier pair for each entry in
+clock-names. See ../../clock/clock-bindings.txt for details.
+- clock-names: Must include the following entries:
+ - actmon
+ - emc
+- resets: Must contain an entry for each entry in reset-names. See
+../../reset/reset.txt for details.
+- reset-names: Must include the following entries:
+ - actmon
+
+Example:
+ actmon@6000c800 {
+ compatible = "nvidia,tegra124-actmon";
+ reg = <0x0 0x6000c800 0x0 0x400>;
+ interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA124_CLK_ACTMON>,
+ <&tegra_car TEGRA124_CLK_EMC>;
+ clock-names = "actmon", "emc";
+ resets = <&tegra_car 119>;
+ reset-names = "actmon";
+ };
diff --git a/Documentation/devicetree/bindings/arm/ti/k3.txt b/Documentation/devicetree/bindings/arm/ti/k3.txt
new file mode 100644
index 000000000..6a059cabb
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/ti/k3.txt
@@ -0,0 +1,23 @@
+Texas Instruments K3 Multicore SoC architecture device tree bindings
+--------------------------------------------------------------------
+
+Platforms based on Texas Instruments K3 Multicore SoC architecture
+shall follow the following scheme:
+
+SoCs
+----
+
+Each device tree root node must specify which exact SoC in K3 Multicore SoC
+architecture it uses, using one of the following compatible values:
+
+- AM654
+ compatible = "ti,am654";
+
+Boards
+------
+
+In addition, each device tree root node must specify which one or more
+of the following board-specific compatible values:
+
+- AM654 EVM
+ compatible = "ti,am654-evm", "ti,am654";
diff --git a/Documentation/devicetree/bindings/arm/topology.txt b/Documentation/devicetree/bindings/arm/topology.txt
new file mode 100644
index 000000000..de9eb0486
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/topology.txt
@@ -0,0 +1,475 @@
+===========================================
+ARM topology binding description
+===========================================
+
+===========================================
+1 - Introduction
+===========================================
+
+In an ARM system, the hierarchy of CPUs is defined through three entities that
+are used to describe the layout of physical CPUs in the system:
+
+- cluster
+- core
+- thread
+
+The cpu nodes (bindings defined in [1]) represent the devices that
+correspond to physical CPUs and are to be mapped to the hierarchy levels.
+
+The bottom hierarchy level sits at core or thread level depending on whether
+symmetric multi-threading (SMT) is supported or not.
+
+For instance in a system where CPUs support SMT, "cpu" nodes represent all
+threads existing in the system and map to the hierarchy level "thread" above.
+In systems where SMT is not supported "cpu" nodes represent all cores present
+in the system and map to the hierarchy level "core" above.
+
+ARM topology bindings allow one to associate cpu nodes with hierarchical groups
+corresponding to the system hierarchy; syntactically they are defined as device
+tree nodes.
+
+The remainder of this document provides the topology bindings for ARM, based
+on the Devicetree Specification, available from:
+
+https://www.devicetree.org/specifications/
+
+If not stated otherwise, whenever a reference to a cpu node phandle is made its
+value must point to a cpu node compliant with the cpu node bindings as
+documented in [1].
+A topology description containing phandles to cpu nodes that are not compliant
+with bindings standardized in [1] is therefore considered invalid.
+
+===========================================
+2 - cpu-map node
+===========================================
+
+The ARM CPU topology is defined within the cpu-map node, which is a direct
+child of the cpus node and provides a container where the actual topology
+nodes are listed.
+
+- cpu-map node
+
+ Usage: Optional - On ARM SMP systems provide CPUs topology to the OS.
+ ARM uniprocessor systems do not require a topology
+ description and therefore should not define a
+ cpu-map node.
+
+ Description: The cpu-map node is just a container node where its
+ subnodes describe the CPU topology.
+
+ Node name must be "cpu-map".
+
+ The cpu-map node's parent node must be the cpus node.
+
+ The cpu-map node's child nodes can be:
+
+ - one or more cluster nodes
+
+ Any other configuration is considered invalid.
+
+The cpu-map node can only contain three types of child nodes:
+
+- cluster node
+- core node
+- thread node
+
+whose bindings are described in paragraph 3.
+
+The nodes describing the CPU topology (cluster/core/thread) can only
+be defined within the cpu-map node and every core/thread in the system
+must be defined within the topology. Any other configuration is
+invalid and therefore must be ignored.
+
+===========================================
+2.1 - cpu-map child nodes naming convention
+===========================================
+
+cpu-map child nodes must follow a naming convention where the node name
+must be "clusterN", "coreN", "threadN" depending on the node type (ie
+cluster/core/thread) (where N = {0, 1, ...} is the node number; nodes which
+are siblings within a single common parent node must be given a unique and
+sequential N value, starting from 0).
+cpu-map child nodes which do not share a common parent node can have the same
+name (ie same number N as other cpu-map child nodes at different device tree
+levels) since name uniqueness will be guaranteed by the device tree hierarchy.
+
+===========================================
+3 - cluster/core/thread node bindings
+===========================================
+
+Bindings for cluster/cpu/thread nodes are defined as follows:
+
+- cluster node
+
+ Description: must be declared within a cpu-map node, one node
+ per cluster. A system can contain several layers of
+ clustering and cluster nodes can be contained in parent
+ cluster nodes.
+
+ The cluster node name must be "clusterN" as described in 2.1 above.
+ A cluster node can not be a leaf node.
+
+ A cluster node's child nodes must be:
+
+ - one or more cluster nodes; or
+ - one or more core nodes
+
+ Any other configuration is considered invalid.
+
+- core node
+
+ Description: must be declared in a cluster node, one node per core in
+ the cluster. If the system does not support SMT, core
+ nodes are leaf nodes, otherwise they become containers of
+ thread nodes.
+
+ The core node name must be "coreN" as described in 2.1 above.
+
+ A core node must be a leaf node if SMT is not supported.
+
+ Properties for core nodes that are leaf nodes:
+
+ - cpu
+ Usage: required
+ Value type: <phandle>
+ Definition: a phandle to the cpu node that corresponds to the
+ core node.
+
+ If a core node is not a leaf node (CPUs supporting SMT) a core node's
+ child nodes can be:
+
+ - one or more thread nodes
+
+ Any other configuration is considered invalid.
+
+- thread node
+
+ Description: must be declared in a core node, one node per thread
+ in the core if the system supports SMT. Thread nodes are
+ always leaf nodes in the device tree.
+
+ The thread node name must be "threadN" as described in 2.1 above.
+
+ A thread node must be a leaf node.
+
+ A thread node must contain the following property:
+
+ - cpu
+ Usage: required
+ Value type: <phandle>
+ Definition: a phandle to the cpu node that corresponds to
+ the thread node.
+
+===========================================
+4 - Example dts
+===========================================
+
+Example 1 (ARM 64-bit, 16-cpu system, two clusters of clusters):
+
+cpus {
+ #size-cells = <0>;
+ #address-cells = <2>;
+
+ cpu-map {
+ cluster0 {
+ cluster0 {
+ core0 {
+ thread0 {
+ cpu = <&CPU0>;
+ };
+ thread1 {
+ cpu = <&CPU1>;
+ };
+ };
+
+ core1 {
+ thread0 {
+ cpu = <&CPU2>;
+ };
+ thread1 {
+ cpu = <&CPU3>;
+ };
+ };
+ };
+
+ cluster1 {
+ core0 {
+ thread0 {
+ cpu = <&CPU4>;
+ };
+ thread1 {
+ cpu = <&CPU5>;
+ };
+ };
+
+ core1 {
+ thread0 {
+ cpu = <&CPU6>;
+ };
+ thread1 {
+ cpu = <&CPU7>;
+ };
+ };
+ };
+ };
+
+ cluster1 {
+ cluster0 {
+ core0 {
+ thread0 {
+ cpu = <&CPU8>;
+ };
+ thread1 {
+ cpu = <&CPU9>;
+ };
+ };
+ core1 {
+ thread0 {
+ cpu = <&CPU10>;
+ };
+ thread1 {
+ cpu = <&CPU11>;
+ };
+ };
+ };
+
+ cluster1 {
+ core0 {
+ thread0 {
+ cpu = <&CPU12>;
+ };
+ thread1 {
+ cpu = <&CPU13>;
+ };
+ };
+ core1 {
+ thread0 {
+ cpu = <&CPU14>;
+ };
+ thread1 {
+ cpu = <&CPU15>;
+ };
+ };
+ };
+ };
+ };
+
+ CPU0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x0>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ CPU1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x1>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ CPU2: cpu@100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x100>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ CPU3: cpu@101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x101>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ CPU4: cpu@10000 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x10000>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ CPU5: cpu@10001 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x10001>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ CPU6: cpu@10100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x10100>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ CPU7: cpu@10101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x10101>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ CPU8: cpu@100000000 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x1 0x0>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ CPU9: cpu@100000001 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x1 0x1>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ CPU10: cpu@100000100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x1 0x100>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ CPU11: cpu@100000101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x1 0x101>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ CPU12: cpu@100010000 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x1 0x10000>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ CPU13: cpu@100010001 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x1 0x10001>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ CPU14: cpu@100010100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x1 0x10100>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ CPU15: cpu@100010101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x1 0x10101>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+};
+
+Example 2 (ARM 32-bit, dual-cluster, 8-cpu system, no SMT):
+
+cpus {
+ #size-cells = <0>;
+ #address-cells = <1>;
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&CPU0>;
+ };
+ core1 {
+ cpu = <&CPU1>;
+ };
+ core2 {
+ cpu = <&CPU2>;
+ };
+ core3 {
+ cpu = <&CPU3>;
+ };
+ };
+
+ cluster1 {
+ core0 {
+ cpu = <&CPU4>;
+ };
+ core1 {
+ cpu = <&CPU5>;
+ };
+ core2 {
+ cpu = <&CPU6>;
+ };
+ core3 {
+ cpu = <&CPU7>;
+ };
+ };
+ };
+
+ CPU0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a15";
+ reg = <0x0>;
+ };
+
+ CPU1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a15";
+ reg = <0x1>;
+ };
+
+ CPU2: cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a15";
+ reg = <0x2>;
+ };
+
+ CPU3: cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a15";
+ reg = <0x3>;
+ };
+
+ CPU4: cpu@100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x100>;
+ };
+
+ CPU5: cpu@101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x101>;
+ };
+
+ CPU6: cpu@102 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x102>;
+ };
+
+ CPU7: cpu@103 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x103>;
+ };
+};
+
+===============================================================================
+[1] ARM Linux kernel documentation
+ Documentation/devicetree/bindings/arm/cpus.txt
diff --git a/Documentation/devicetree/bindings/arm/uniphier/cache-uniphier.txt b/Documentation/devicetree/bindings/arm/uniphier/cache-uniphier.txt
new file mode 100644
index 000000000..d27a646f4
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/uniphier/cache-uniphier.txt
@@ -0,0 +1,60 @@
+UniPhier outer cache controller
+
+UniPhier SoCs are integrated with a full-custom outer cache controller system.
+All of them have a level 2 cache controller, and some have a level 3 cache
+controller as well.
+
+Required properties:
+- compatible: should be "socionext,uniphier-system-cache"
+- reg: offsets and lengths of the register sets for the device. It should
+ contain 3 regions: control register, revision register, operation register,
+ in this order.
+- cache-unified: specifies the cache is a unified cache.
+- cache-size: specifies the size in bytes of the cache
+- cache-sets: specifies the number of associativity sets of the cache
+- cache-line-size: specifies the line size in bytes
+- cache-level: specifies the level in the cache hierarchy. The value should
+ be 2 for L2 cache, 3 for L3 cache, etc.
+
+Optional properties:
+- next-level-cache: phandle to the next level cache if present. The next level
+ cache should be also compatible with "socionext,uniphier-system-cache".
+
+The L2 cache must exist to use the L3 cache; the cache hierarchy must be
+indicated correctly with "next-level-cache" properties.
+
+Example 1 (system with L2):
+ l2: l2-cache@500c0000 {
+ compatible = "socionext,uniphier-system-cache";
+ reg = <0x500c0000 0x2000>, <0x503c0100 0x4>,
+ <0x506c0000 0x400>;
+ cache-unified;
+ cache-size = <0x80000>;
+ cache-sets = <256>;
+ cache-line-size = <128>;
+ cache-level = <2>;
+ };
+
+Example 2 (system with L2 and L3):
+ l2: l2-cache@500c0000 {
+ compatible = "socionext,uniphier-system-cache";
+ reg = <0x500c0000 0x2000>, <0x503c0100 0x8>,
+ <0x506c0000 0x400>;
+ cache-unified;
+ cache-size = <0x200000>;
+ cache-sets = <512>;
+ cache-line-size = <128>;
+ cache-level = <2>;
+ next-level-cache = <&l3>;
+ };
+
+ l3: l3-cache@500c8000 {
+ compatible = "socionext,uniphier-system-cache";
+ reg = <0x500c8000 0x2000>, <0x503c8100 0x8>,
+ <0x506c8000 0x400>;
+ cache-unified;
+ cache-size = <0x400000>;
+ cache-sets = <512>;
+ cache-line-size = <256>;
+ cache-level = <3>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/ux500/boards.txt b/Documentation/devicetree/bindings/arm/ux500/boards.txt
new file mode 100644
index 000000000..0fa429534
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/ux500/boards.txt
@@ -0,0 +1,83 @@
+ST-Ericsson Ux500 boards
+------------------------
+
+Required properties (in root node) one of these:
+ compatible = "st-ericsson,mop500" (legacy)
+ compatible = "st-ericsson,u8500"
+
+Required node (under root node):
+
+soc: represents the system-on-chip and contains the chip
+peripherals
+
+Required property of soc node, one of these:
+ compatible = "stericsson,db8500"
+
+Required subnodes under soc node:
+
+backupram: (used for CPU spin tables and for storing data
+during retention, system won't boot without this):
+ compatible = "ste,dbx500-backupram"
+
+scu:
+ see binding for arm/scu.txt
+
+interrupt-controller:
+ see binding for interrupt-controller/arm,gic.txt
+
+timer:
+ see binding for timer/arm,twd.txt
+
+clocks:
+ see binding for clocks/ux500.txt
+
+Example:
+
+/dts-v1/;
+
+/ {
+ model = "ST-Ericsson HREF (pre-v60) and ST UIB";
+ compatible = "st-ericsson,mop500", "st-ericsson,u8500";
+
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "stericsson,db8500";
+ interrupt-parent = <&intc>;
+ ranges;
+
+ backupram@80150000 {
+ compatible = "ste,dbx500-backupram";
+ reg = <0x80150000 0x2000>;
+ };
+
+ intc: interrupt-controller@a0411000 {
+ compatible = "arm,cortex-a9-gic";
+ #interrupt-cells = <3>;
+ #address-cells = <1>;
+ interrupt-controller;
+ reg = <0xa0411000 0x1000>,
+ <0xa0410100 0x100>;
+ };
+
+ scu@a04100000 {
+ compatible = "arm,cortex-a9-scu";
+ reg = <0xa0410000 0x100>;
+ };
+
+ timer@a0410600 {
+ compatible = "arm,cortex-a9-twd-timer";
+ reg = <0xa0410600 0x20>;
+ interrupts = <1 13 0x304>; /* IRQ level high per-CPU */
+ clocks = <&smp_twd_clk>;
+ };
+
+ clocks {
+ compatible = "stericsson,u8500-clks";
+
+ smp_twd_clk: smp-twd-clock {
+ #clock-cells = <0>;
+ };
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/arm/ux500/power_domain.txt b/Documentation/devicetree/bindings/arm/ux500/power_domain.txt
new file mode 100644
index 000000000..5679d1742
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/ux500/power_domain.txt
@@ -0,0 +1,35 @@
+* ST-Ericsson UX500 PM Domains
+
+UX500 supports multiple PM domains which are used to gate power to one or
+more peripherals on the SOC.
+
+The implementation of PM domains for UX500 are based upon the generic PM domain
+and use the corresponding DT bindings.
+
+==PM domain providers==
+
+Required properties:
+ - compatible: Must be "stericsson,ux500-pm-domains".
+ - #power-domain-cells : Number of cells in a power domain specifier, must be 1.
+
+Example:
+ pm_domains: pm_domains0 {
+ compatible = "stericsson,ux500-pm-domains";
+ #power-domain-cells = <1>;
+ };
+
+==PM domain consumers==
+
+Required properties:
+ - power-domains: A phandle and PM domain specifier. Below are the list of
+ valid specifiers:
+
+ Index Specifier
+ ----- ---------
+ 0 DOMAIN_VAPE
+
+Example:
+ sdi0_per1@80126000 {
+ compatible = "arm,pl18x", "arm,primecell";
+ power-domains = <&pm_domains DOMAIN_VAPE>
+ };
diff --git a/Documentation/devicetree/bindings/arm/versatile-sysreg.txt b/Documentation/devicetree/bindings/arm/versatile-sysreg.txt
new file mode 100644
index 000000000..a4f15262d
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/versatile-sysreg.txt
@@ -0,0 +1,10 @@
+ARM Versatile system registers
+--------------------------------------
+
+This is a system control registers block, providing multiple low level
+platform functions like board detection and identification, software
+interrupt generation, MMC and NOR Flash control etc.
+
+Required node properties:
+- compatible value : = "arm,versatile-sysreg", "syscon"
+- reg : physical base address and the size of the registers window
diff --git a/Documentation/devicetree/bindings/arm/vexpress-scc.txt b/Documentation/devicetree/bindings/arm/vexpress-scc.txt
new file mode 100644
index 000000000..ae5043e42
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/vexpress-scc.txt
@@ -0,0 +1,33 @@
+ARM Versatile Express Serial Configuration Controller
+-----------------------------------------------------
+
+Test chips for ARM Versatile Express platform implement SCC (Serial
+Configuration Controller) interface, used to set initial conditions
+for the test chip.
+
+In some cases its registers are also mapped in normal address space
+and can be used to obtain runtime information about the chip internals
+(like silicon temperature sensors) and as interface to other subsystems
+like platform configuration control and power management.
+
+Required properties:
+
+- compatible value: "arm,vexpress-scc,<model>", "arm,vexpress-scc";
+ where <model> is the full tile model name (as used
+ in the tile's Technical Reference Manual),
+ eg. for Coretile Express A15x2 A7x3 (V2P-CA15_A7):
+ compatible = "arm,vexpress-scc,v2p-ca15_a7", "arm,vexpress-scc";
+
+Optional properties:
+
+- reg: when the SCC is memory mapped, physical address and size of the
+ registers window
+- interrupts: when the SCC can generate a system-level interrupt
+
+Example:
+
+ scc@7fff0000 {
+ compatible = "arm,vexpress-scc,v2p-ca15_a7", "arm,vexpress-scc";
+ reg = <0 0x7fff0000 0 0x1000>;
+ interrupts = <0 95 4>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/vexpress-sysreg.txt b/Documentation/devicetree/bindings/arm/vexpress-sysreg.txt
new file mode 100644
index 000000000..50095802f
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/vexpress-sysreg.txt
@@ -0,0 +1,103 @@
+ARM Versatile Express system registers
+--------------------------------------
+
+This is a system control registers block, providing multiple low level
+platform functions like board detection and identification, software
+interrupt generation, MMC and NOR Flash control etc.
+
+Required node properties:
+- compatible value : = "arm,vexpress,sysreg";
+- reg : physical base address and the size of the registers window
+
+Deprecated properties, replaced by GPIO subnodes (see below):
+- gpio-controller : specifies that the node is a GPIO controller
+- #gpio-cells : size of the GPIO specifier, should be 2:
+ - first cell is the pseudo-GPIO line number:
+ 0 - MMC CARDIN
+ 1 - MMC WPROT
+ 2 - NOR FLASH WPn
+ - second cell can take standard GPIO flags (currently ignored).
+
+Control registers providing pseudo-GPIO lines must be represented
+by subnodes, each of them requiring the following properties:
+- compatible value : one of
+ "arm,vexpress-sysreg,sys_led"
+ "arm,vexpress-sysreg,sys_mci"
+ "arm,vexpress-sysreg,sys_flash"
+- gpio-controller : makes the node a GPIO controller
+- #gpio-cells : size of the GPIO specifier, must be 2:
+ - first cell is the function number:
+ - for sys_led : 0..7 = LED 0..7
+ - for sys_mci : 0 = MMC CARDIN, 1 = MMC WPROT
+ - for sys_flash : 0 = NOR FLASH WPn
+ - second cell can take standard GPIO flags (currently ignored).
+
+Example:
+ v2m_sysreg: sysreg@10000000 {
+ compatible = "arm,vexpress-sysreg";
+ reg = <0x10000000 0x1000>;
+
+ v2m_led_gpios: sys_led@8 {
+ compatible = "arm,vexpress-sysreg,sys_led";
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ v2m_mmc_gpios: sys_mci@48 {
+ compatible = "arm,vexpress-sysreg,sys_mci";
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ v2m_flash_gpios: sys_flash@4c {
+ compatible = "arm,vexpress-sysreg,sys_flash";
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ };
+
+This block also can also act a bridge to the platform's configuration
+bus via "system control" interface, addressing devices with site number,
+position in the board stack, config controller, function and device
+numbers - see motherboard's TRM for more details. All configuration
+controller accessible via this interface must reference the sysreg
+node via "arm,vexpress,config-bridge" phandle and define appropriate
+topology properties - see main vexpress node documentation for more
+details. Each child of such node describes one function and must
+define the following properties:
+- compatible value : must be one of (corresponding to the TRM):
+ "arm,vexpress-amp"
+ "arm,vexpress-dvimode"
+ "arm,vexpress-energy"
+ "arm,vexpress-muxfpga"
+ "arm,vexpress-osc"
+ "arm,vexpress-power"
+ "arm,vexpress-reboot"
+ "arm,vexpress-reset"
+ "arm,vexpress-scc"
+ "arm,vexpress-shutdown"
+ "arm,vexpress-temp"
+ "arm,vexpress-volt"
+- arm,vexpress-sysreg,func : must contain a set of two cells long groups:
+ - first cell of each group defines the function number
+ (eg. 1 for clock generator, 2 for voltage regulators etc.)
+ - second cell of each group defines device number (eg. osc 0,
+ osc 1 etc.)
+ - some functions (eg. energy meter, with its 64 bit long counter)
+ are using more than one function/device number pair
+
+Example:
+ mcc {
+ compatible = "arm,vexpress,config-bus";
+ arm,vexpress,config-bridge = <&v2m_sysreg>;
+
+ osc@0 {
+ compatible = "arm,vexpress-osc";
+ arm,vexpress-sysreg,func = <1 0>;
+ };
+
+ energy@0 {
+ compatible = "arm,vexpress-energy";
+ arm,vexpress-sysreg,func = <13 0>, <13 1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/arm/vexpress.txt b/Documentation/devicetree/bindings/arm/vexpress.txt
new file mode 100644
index 000000000..39844cd0b
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/vexpress.txt
@@ -0,0 +1,229 @@
+ARM Versatile Express boards family
+-----------------------------------
+
+ARM's Versatile Express platform consists of a motherboard and one
+or more daughterboards (tiles). The motherboard provides a set of
+peripherals. Processor and RAM "live" on the tiles.
+
+The motherboard and each core tile should be described by a separate
+Device Tree source file, with the tile's description including
+the motherboard file using a /include/ directive. As the motherboard
+can be initialized in one of two different configurations ("memory
+maps"), care must be taken to include the correct one.
+
+
+Root node
+---------
+
+Required properties in the root node:
+- compatible value:
+ compatible = "arm,vexpress,<model>", "arm,vexpress";
+ where <model> is the full tile model name (as used in the tile's
+ Technical Reference Manual), eg.:
+ - for Coretile Express A5x2 (V2P-CA5s):
+ compatible = "arm,vexpress,v2p-ca5s", "arm,vexpress";
+ - for Coretile Express A9x4 (V2P-CA9):
+ compatible = "arm,vexpress,v2p-ca9", "arm,vexpress";
+ If a tile comes in several variants or can be used in more then one
+ configuration, the compatible value should be:
+ compatible = "arm,vexpress,<model>,<variant>", \
+ "arm,vexpress,<model>", "arm,vexpress";
+ eg:
+ - Coretile Express A15x2 (V2P-CA15) with Tech Chip 1:
+ compatible = "arm,vexpress,v2p-ca15,tc1", \
+ "arm,vexpress,v2p-ca15", "arm,vexpress";
+ - LogicTile Express 13MG (V2F-2XV6) running Cortex-A7 (3 cores) SMM:
+ compatible = "arm,vexpress,v2f-2xv6,ca7x3", \
+ "arm,vexpress,v2f-2xv6", "arm,vexpress";
+
+Optional properties in the root node:
+- tile model name (use name from the tile's Technical Reference
+ Manual, eg. "V2P-CA5s")
+ model = "<model>";
+- tile's HBI number (unique ARM's board model ID, visible on the
+ PCB's silkscreen) in hexadecimal transcription:
+ arm,hbi = <0xhbi>
+ eg:
+ - for Coretile Express A5x2 (V2P-CA5s) HBI-0191:
+ arm,hbi = <0x191>;
+ - Coretile Express A9x4 (V2P-CA9) HBI-0225:
+ arm,hbi = <0x225>;
+
+
+CPU nodes
+---------
+
+Top-level standard "cpus" node is required. It must contain a node
+with device_type = "cpu" property for every available core, eg.:
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a5";
+ reg = <0>;
+ };
+ };
+
+
+Configuration infrastructure
+----------------------------
+
+The platform has an elaborated configuration system, consisting of
+microcontrollers residing on the mother- and daughterboards known
+as Motherboard/Daughterboard Configuration Controller (MCC and DCC).
+The controllers are responsible for the platform initialization
+(reset generation, flash programming, FPGA bitfiles loading etc.)
+but also control clock generators, voltage regulators, gather
+environmental data like temperature, power consumption etc. Even
+the video output switch (FPGA) is controlled that way.
+
+The controllers are not mapped into normal memory address space
+and must be accessed through bridges - other devices capable
+of generating transactions on the configuration bus.
+
+The nodes describing configuration controllers must define
+the following properties:
+- compatible value:
+ compatible = "arm,vexpress,config-bus";
+- bridge phandle:
+ arm,vexpress,config-bridge = <phandle>;
+and children describing available functions.
+
+
+Platform topology
+-----------------
+
+As Versatile Express can be configured in number of physically
+different setups, the device tree should describe platform topology.
+Root node and main motherboard node must define the following
+property, describing physical location of the children nodes:
+- site number:
+ arm,vexpress,site = <number>;
+ where 0 means motherboard, 1 or 2 are daugtherboard sites,
+ 0xf means "master" site (site containing main CPU tile)
+- when daughterboards are stacked on one site, their position
+ in the stack be be described with:
+ arm,vexpress,position = <number>;
+- when describing tiles consisting more than one DCC, its number
+ can be described with:
+ arm,vexpress,dcc = <number>;
+
+Any of the numbers above defaults to zero if not defined in
+the node or any of its parent.
+
+
+Motherboard
+-----------
+
+The motherboard description file provides a single "motherboard" node
+using 2 address cells corresponding to the Static Memory Bus used
+between the motherboard and the tile. The first cell defines the Chip
+Select (CS) line number, the second cell address offset within the CS.
+All interrupt lines between the motherboard and the tile are active
+high and are described using single cell.
+
+Optional properties of the "motherboard" node:
+- motherboard's memory map variant:
+ arm,v2m-memory-map = "<name>";
+ where name is one of:
+ - "rs1" - for RS1 map (i.a. peripherals on CS3); this map is also
+ referred to as "ARM Cortex-A Series memory map":
+ arm,v2m-memory-map = "rs1";
+ When this property is missing, the motherboard is using the original
+ memory map (also known as the "Legacy memory map", primarily used
+ with the original CoreTile Express A9x4) with peripherals on CS7.
+
+Motherboard .dtsi files provide a set of labelled peripherals that
+can be used to obtain required phandle in the tile's "aliases" node:
+- UARTs, note that the numbers correspond to the physical connectors
+ on the motherboard's back panel:
+ v2m_serial0, v2m_serial1, v2m_serial2 and v2m_serial3
+- I2C controllers:
+ v2m_i2c_dvi and v2m_i2c_pcie
+- SP804 timers:
+ v2m_timer01 and v2m_timer23
+
+The tile description should define a "smb" node, describing the
+Static Memory Bus between the tile and motherboard. It must define
+the following properties:
+- "simple-bus" compatible value (to ensure creation of the children)
+ compatible = "simple-bus";
+- mapping of the SMB CS/offset addresses into main address space:
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges = <...>;
+- interrupts mapping:
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 63>;
+ interrupt-map = <...>;
+
+
+Example of a VE tile description (simplified)
+---------------------------------------------
+
+/dts-v1/;
+
+/ {
+ model = "V2P-CA5s";
+ arm,hbi = <0x225>;
+ arm,vexpress,site = <0xf>;
+ compatible = "arm,vexpress-v2p-ca5s", "arm,vexpress";
+ interrupt-parent = <&gic>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ chosen { };
+
+ aliases {
+ serial0 = &v2m_serial0;
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a5";
+ reg = <0>;
+ };
+ };
+
+ gic: interrupt-controller@2c001000 {
+ compatible = "arm,cortex-a9-gic";
+ #interrupt-cells = <3>;
+ #address-cells = <0>;
+ interrupt-controller;
+ reg = <0x2c001000 0x1000>,
+ <0x2c000100 0x100>;
+ };
+
+ dcc {
+ compatible = "arm,vexpress,config-bus";
+ arm,vexpress,config-bridge = <&v2m_sysreg>;
+
+ osc@0 {
+ compatible = "arm,vexpress-osc";
+ };
+ };
+
+ smb {
+ compatible = "simple-bus";
+
+ #address-cells = <2>;
+ #size-cells = <1>;
+ /* CS0 is visible at 0x08000000 */
+ ranges = <0 0 0x08000000 0x04000000>;
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 63>;
+ /* Active high IRQ 0 is connected to GIC's SPI0 */
+ interrupt-map = <0 0 0 &gic 0 0 4>;
+
+ /include/ "vexpress-v2m-rs1.dtsi"
+ };
+};
+
diff --git a/Documentation/devicetree/bindings/arm/vt8500.txt b/Documentation/devicetree/bindings/arm/vt8500.txt
new file mode 100644
index 000000000..87dc1ddf4
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/vt8500.txt
@@ -0,0 +1,22 @@
+VIA/Wondermedia VT8500 Platforms Device Tree Bindings
+---------------------------------------
+
+Boards with the VIA VT8500 SoC shall have the following properties:
+Required root node property:
+compatible = "via,vt8500";
+
+Boards with the Wondermedia WM8505 SoC shall have the following properties:
+Required root node property:
+compatible = "wm,wm8505";
+
+Boards with the Wondermedia WM8650 SoC shall have the following properties:
+Required root node property:
+compatible = "wm,wm8650";
+
+Boards with the Wondermedia WM8750 SoC shall have the following properties:
+Required root node property:
+compatible = "wm,wm8750";
+
+Boards with the Wondermedia WM8850 SoC shall have the following properties:
+Required root node property:
+compatible = "wm,wm8850";
diff --git a/Documentation/devicetree/bindings/arm/vt8500/via,vt8500-pmc.txt b/Documentation/devicetree/bindings/arm/vt8500/via,vt8500-pmc.txt
new file mode 100644
index 000000000..521b9c7de
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/vt8500/via,vt8500-pmc.txt
@@ -0,0 +1,13 @@
+VIA/Wondermedia VT8500 Power Management Controller
+-----------------------------------------------------
+
+Required properties:
+- compatible : "via,vt8500-pmc"
+- reg : Should contain 1 register ranges(address and length)
+
+Example:
+
+ pmc@d8130000 {
+ compatible = "via,vt8500-pmc";
+ reg = <0xd8130000 0x1000>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/xen.txt b/Documentation/devicetree/bindings/arm/xen.txt
new file mode 100644
index 000000000..c9b932143
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/xen.txt
@@ -0,0 +1,60 @@
+* Xen hypervisor device tree bindings
+
+Xen ARM virtual platforms shall have a top-level "hypervisor" node with
+the following properties:
+
+- compatible:
+ compatible = "xen,xen-<version>", "xen,xen";
+ where <version> is the version of the Xen ABI of the platform.
+
+- reg: specifies the base physical address and size of a region in
+ memory where the grant table should be mapped to, using an
+ HYPERVISOR_memory_op hypercall. The memory region is large enough to map
+ the whole grant table (it is larger or equal to gnttab_max_grant_frames()).
+ This property is unnecessary when booting Dom0 using ACPI.
+
+- interrupts: the interrupt used by Xen to inject event notifications.
+ A GIC node is also required.
+ This property is unnecessary when booting Dom0 using ACPI.
+
+To support UEFI on Xen ARM virtual platforms, Xen populates the FDT "uefi" node
+under /hypervisor with following parameters:
+
+________________________________________________________________________________
+Name | Size | Description
+================================================================================
+xen,uefi-system-table | 64-bit | Guest physical address of the UEFI System
+ | | Table.
+--------------------------------------------------------------------------------
+xen,uefi-mmap-start | 64-bit | Guest physical address of the UEFI memory
+ | | map.
+--------------------------------------------------------------------------------
+xen,uefi-mmap-size | 32-bit | Size in bytes of the UEFI memory map
+ | | pointed to in previous entry.
+--------------------------------------------------------------------------------
+xen,uefi-mmap-desc-size | 32-bit | Size in bytes of each entry in the UEFI
+ | | memory map.
+--------------------------------------------------------------------------------
+xen,uefi-mmap-desc-ver | 32-bit | Version of the mmap descriptor format.
+--------------------------------------------------------------------------------
+
+Example (assuming #address-cells = <2> and #size-cells = <2>):
+
+hypervisor {
+ compatible = "xen,xen-4.3", "xen,xen";
+ reg = <0 0xb0000000 0 0x20000>;
+ interrupts = <1 15 0xf08>;
+ uefi {
+ xen,uefi-system-table = <0xXXXXXXXX>;
+ xen,uefi-mmap-start = <0xXXXXXXXX>;
+ xen,uefi-mmap-size = <0xXXXXXXXX>;
+ xen,uefi-mmap-desc-size = <0xXXXXXXXX>;
+ xen,uefi-mmap-desc-ver = <0xXXXXXXXX>;
+ };
+};
+
+The format and meaning of the "xen,uefi-*" parameters are similar to those in
+Documentation/arm/uefi.txt, which are provided by the regular UEFI stub. However
+they differ because they are provided by the Xen hypervisor, together with a set
+of UEFI runtime services implemented via hypercalls, see
+http://xenbits.xen.org/docs/unstable/hypercall/x86_64/include,public,platform.h.html.
diff --git a/Documentation/devicetree/bindings/arm/xilinx.txt b/Documentation/devicetree/bindings/arm/xilinx.txt
new file mode 100644
index 000000000..26fe5ecc4
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/xilinx.txt
@@ -0,0 +1,83 @@
+Xilinx Zynq Platforms Device Tree Bindings
+
+Boards with Zynq-7000 SOC based on an ARM Cortex A9 processor
+shall have the following properties.
+
+Required root node properties:
+ - compatible = "xlnx,zynq-7000";
+
+Additional compatible strings:
+
+- Adapteva Parallella board
+ "adapteva,parallella"
+
+- Avnet MicroZed board
+ "avnet,zynq-microzed"
+ "xlnx,zynq-microzed"
+
+- Avnet ZedBoard board
+ "avnet,zynq-zed"
+ "xlnx,zynq-zed"
+
+- Digilent Zybo board
+ "digilent,zynq-zybo"
+
+- Digilent Zybo Z7 board
+ "digilent,zynq-zybo-z7"
+
+- Xilinx CC108 internal board
+ "xlnx,zynq-cc108"
+
+- Xilinx ZC702 internal board
+ "xlnx,zynq-zc702"
+
+- Xilinx ZC706 internal board
+ "xlnx,zynq-zc706"
+
+- Xilinx ZC770 internal board, with different FMC cards
+ "xlnx,zynq-zc770-xm010"
+ "xlnx,zynq-zc770-xm011"
+ "xlnx,zynq-zc770-xm012"
+ "xlnx,zynq-zc770-xm013"
+
+---------------------------------------------------------------
+
+Xilinx Zynq UltraScale+ MPSoC Platforms Device Tree Bindings
+
+Boards with ZynqMP SOC based on an ARM Cortex A53 processor
+shall have the following properties.
+
+Required root node properties:
+ - compatible = "xlnx,zynqmp";
+
+
+Additional compatible strings:
+
+- Xilinx internal board zc1232
+ "xlnx,zynqmp-zc1232-revA", "xlnx,zynqmp-zc1232"
+
+- Xilinx internal board zc1254
+ "xlnx,zynqmp-zc1254-revA", "xlnx,zynqmp-zc1254"
+
+- Xilinx internal board zc1275
+ "xlnx,zynqmp-zc1275-revA", "xlnx,zynqmp-zc1275"
+
+- Xilinx internal board zc1751
+ "xlnx,zynqmp-zc1751"
+
+- Xilinx 96boards compatible board zcu100
+ "xlnx,zynqmp-zcu100-revC", "xlnx,zynqmp-zcu100"
+
+- Xilinx evaluation board zcu102
+ "xlnx,zynqmp-zcu102-revA", "xlnx,zynqmp-zcu102"
+ "xlnx,zynqmp-zcu102-revB", "xlnx,zynqmp-zcu102"
+ "xlnx,zynqmp-zcu102-rev1.0", "xlnx,zynqmp-zcu102"
+
+- Xilinx evaluation board zcu104
+ "xlnx,zynqmp-zcu104-revA", "xlnx,zynqmp-zcu104"
+
+- Xilinx evaluation board zcu106
+ "xlnx,zynqmp-zcu106-revA", "xlnx,zynqmp-zcu106"
+
+- Xilinx evaluation board zcu111
+ "xlnx,zynqmp-zcu111-revA", "xlnx,zynqmp-zcu111"
diff --git a/Documentation/devicetree/bindings/arm/zte.txt b/Documentation/devicetree/bindings/arm/zte.txt
new file mode 100644
index 000000000..83369785d
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/zte.txt
@@ -0,0 +1,39 @@
+ZTE platforms device tree bindings
+---------------------------------------
+
+- ZX296702 board:
+ Required root node properties:
+ - compatible = "zte,zx296702-ad1", "zte,zx296702"
+
+System management required properties:
+ - compatible = "zte,sysctrl"
+
+Low power management required properties:
+ - compatible = "zte,zx296702-pcu"
+
+Bus matrix required properties:
+ - compatible = "zte,zx-bus-matrix"
+
+
+---------------------------------------
+- ZX296718 SoC:
+ Required root node properties:
+ - compatible = "zte,zx296718"
+
+ZX296718 EVB board:
+ - "zte,zx296718-evb"
+
+System management required properties:
+ - compatible = "zte,zx296718-aon-sysctrl"
+ - compatible = "zte,zx296718-sysctrl"
+
+Example:
+aon_sysctrl: aon-sysctrl@116000 {
+ compatible = "zte,zx296718-aon-sysctrl", "syscon";
+ reg = <0x116000 0x1000>;
+};
+
+sysctrl: sysctrl@1463000 {
+ compatible = "zte,zx296718-sysctrl", "syscon";
+ reg = <0x1463000 0x1000>;
+};