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Commit 6945248f authored by Arnd Bergmann's avatar Arnd Bergmann
Browse files

Merge tag 'ox810se-arm-dt-v4.6-rc3' of https://github.com/superna9999/linux into next/dt 

Merge "ARM: dts: Add OXNAS Platform Bindings" from Neil Armstrong:

* tag 'ox810se-arm-dt-v4.6-rc3' of https://github.com/superna9999/linux:
  ARM: boot: dts: Add Western Digital My Book World Edition device tree
  dt-bindings: Add Western Digital to vendor prefixes
  dt-bindings: Add OXNAS bindings
  ARM: boot: dts: Add Oxford Semiconductor OX810SE dtsi
  dt-bindings: Add Oxford Semiconductor to vendor prefixes
  dt-bindings: irq: arm,versatile-fpga: add compatible string for OX810SE SoC
parents 1fb75865 0767a5cb

Documentation/devicetree/bindings/arm/oxnas.txt

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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"



Board compatible values:

  - "wd,mbwe" (OX810SE)

Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt

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@@ -6,7 +6,7 @@ controllers are OR:ed together and fed to the CPU tile's IRQ input. Each 
instance can handle up to 32 interrupts.



Required properties:

- compatible: "arm,versatile-fpga-irq"

- compatible: "arm,versatile-fpga-irq" or "oxsemi,ox810se-rps-irq"

- interrupt-controller: Identifies the node as an interrupt controller

- #interrupt-cells: The number of cells to define the interrupts.  Must be 1

  as the FPGA IRQ controller has no configuration options for interrupt

Documentation/devicetree/bindings/vendor-prefixes.txt

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@@ -178,6 +178,7 @@ option Option NV 
ortustech	Ortus Technology Co., Ltd.

ovti	OmniVision Technologies

ORCL	Oracle Corporation

oxsemi	Oxford Semiconductor, Ltd.

panasonic	Panasonic Corporation

parade	Parade Technologies Inc.

pericom	Pericom Technology Inc.
@@ -260,6 +261,7 @@ via VIA Technologies, Inc. 
virtio	Virtual I/O Device Specification, developed by the OASIS consortium

vivante	Vivante Corporation

voipac	Voipac Technologies s.r.o.

wd	Western Digital Corp.

wexler	Wexler

winbond Winbond Electronics corp.

wlf	Wolfson Microelectronics

arch/arm/boot/dts/Makefile

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@@ -563,6 +563,8 @@ dtb-$(CONFIG_ARCH_ORION5X) += \ 
	orion5x-rd88f5182-nas.dtb

dtb-$(CONFIG_ARCH_PRIMA2) += \

	prima2-evb.dtb

dtb-$(CONFIG_ARCH_OXNAS) += \

	wd-mbwe.dtb

dtb-$(CONFIG_ARCH_QCOM) += \

	qcom-apq8064-arrow-db600c.dtb \

	qcom-apq8064-cm-qs600.dtb \

arch/arm/boot/dts/ox810se.dtsi

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/*

 * ox810se.dtsi - Device tree file for Oxford Semiconductor OX810SE SoC

 *

 * Copyright (C) 2016 Neil Armstrong <narmstrong@baylibre.com>

 *

 * Licensed under GPLv2 or later

 */



/include/ "skeleton.dtsi"



/ {

	compatible = "oxsemi,ox810se";



	cpus {

		#address-cells = <0>;

		#size-cells = <0>;



		cpu {

			device_type = "cpu";

			compatible = "arm,arm926ej-s";

			clocks = <&armclk>;

		};

	};



	memory {

		/* Max 256MB @ 0x48000000 */

		reg = <0x48000000 0x10000000>;

	};



	clocks {

		osc: oscillator {

			compatible = "fixed-clock";

			#clock-cells = <0>;

			clock-frequency = <25000000>;

		};



		gmacclk: gmacclk {

			compatible = "fixed-clock";

			#clock-cells = <0>;

			clock-frequency = <125000000>;

		};



		rpsclk: rpsclk {

			compatible = "fixed-factor-clock";

			#clock-cells = <0>;

			clock-div = <1>;

			clock-mult = <1>;

			clocks = <&osc>;

		};



		pll400: pll400 {

			compatible = "fixed-clock";

			#clock-cells = <0>;

			clock-frequency = <733333333>;

		};



		sysclk: sysclk {

			compatible = "fixed-factor-clock";

			#clock-cells = <0>;

			clock-div = <4>;

			clock-mult = <1>;

			clocks = <&pll400>;

		};



		armclk: armclk {

			compatible = "fixed-factor-clock";

			#clock-cells = <0>;

			clock-div = <2>;

			clock-mult = <1>;

			clocks = <&pll400>;

		};

	};



	soc {

		#address-cells = <1>;

		#size-cells = <1>;

		compatible = "simple-bus";

		ranges;

		interrupt-parent = <&intc>;



		apb-bridge@44000000 {

			#address-cells = <1>;

			#size-cells = <1>;

			compatible = "simple-bus";

			ranges = <0 0x44000000 0x1000000>;



			pinctrl: pinctrl {

				compatible = "oxsemi,ox810se-pinctrl";



				/* Regmap for sys registers */

				oxsemi,sys-ctrl = <&sys>;



				pinctrl_uart0: uart0 {

					uart0a {

						pins = "gpio31";

						function = "fct3";

					};

					uart0b {

						pins = "gpio32";

						function = "fct3";

					};

				};



				pinctrl_uart0_modem: uart0_modem {

					uart0c {

						pins = "gpio27";

						function = "fct3";

					};

					uart0d {

						pins = "gpio28";

						function = "fct3";

					};

					uart0e {

						pins = "gpio29";

						function = "fct3";

					};

					uart0f {

						pins = "gpio30";

						function = "fct3";

					};

					uart0g {

						pins = "gpio33";

						function = "fct3";

					};

					uart0h {

						pins = "gpio34";

						function = "fct3";

					};

				};



				pinctrl_uart1: uart1 {

					uart1a {

						pins = "gpio20";

						function = "fct3";

					};

					uart1b {

						pins = "gpio22";

						function = "fct3";

					};

				};



				pinctrl_uart1_modem: uart1_modem {

					uart1c {

						pins = "gpio8";

						function = "fct3";

					};

					uart1d {

						pins = "gpio9";

						function = "fct3";

					};

					uart1e {

						pins = "gpio23";

						function = "fct3";

					};

					uart1f {

						pins = "gpio24";

						function = "fct3";

					};

					uart1g {

						pins = "gpio25";

						function = "fct3";

					};

					uart1h {

						pins = "gpio26";

						function = "fct3";

					};

				};



				pinctrl_uart2: uart2 {

					uart2a {

						pins = "gpio6";

						function = "fct3";

					};

					uart2b {

						pins = "gpio7";

						function = "fct3";

					};

				};



				pinctrl_uart2_modem: uart2_modem {

					uart2c {

						pins = "gpio0";

						function = "fct3";

					};

					uart2d {

						pins = "gpio1";

						function = "fct3";

					};

					uart2e {

						pins = "gpio2";

						function = "fct3";

					};

					uart2f {

						pins = "gpio3";

						function = "fct3";

					};

					uart2g {

						pins = "gpio4";

						function = "fct3";

					};

					uart2h {

						pins = "gpio5";

						function = "fct3";

					};

				};

			};



			gpio0: gpio@000000 {

				compatible = "oxsemi,ox810se-gpio";

				reg = <0x000000 0x100000>;

				interrupts = <21>;

				#gpio-cells = <2>;

				gpio-controller;

				interrupt-controller;

				#interrupt-cells = <2>;

				ngpios = <32>;

				oxsemi,gpio-bank = <0>;

				gpio-ranges = <&pinctrl 0 0 32>;

			};



			gpio1: gpio@100000 {

				compatible = "oxsemi,ox810se-gpio";

				reg = <0x100000 0x100000>;

				interrupts = <22>;

				#gpio-cells = <2>;

				gpio-controller;

				interrupt-controller;

				#interrupt-cells = <2>;

				ngpios = <3>;

				oxsemi,gpio-bank = <1>;

				gpio-ranges = <&pinctrl 0 32 3>;

			};



			uart0: serial@200000 {

			       compatible = "ns16550a";

			       reg = <0x200000 0x100000>;

			       clocks = <&sysclk>;

			       interrupts = <23>;

			       reg-shift = <0>;

			       fifo-size = <16>;

			       reg-io-width = <1>;

			       current-speed = <115200>;

			       no-loopback-test;

			       status = "disabled";

			       resets = <&reset 17>;

			};



			uart1: serial@300000 {

			       compatible = "ns16550a";

			       reg = <0x300000 0x100000>;

			       clocks = <&sysclk>;

			       interrupts = <24>;

			       reg-shift = <0>;

			       fifo-size = <16>;

			       reg-io-width = <1>;

			       current-speed = <115200>;

			       no-loopback-test;

			       status = "disabled";

			       resets = <&reset 18>;

			};



			uart2: serial@900000 {

			       compatible = "ns16550a";

			       reg = <0x900000 0x100000>;

			       clocks = <&sysclk>;

			       interrupts = <29>;

			       reg-shift = <0>;

			       fifo-size = <16>;

			       reg-io-width = <1>;

			       current-speed = <115200>;

			       no-loopback-test;

			       status = "disabled";

			       resets = <&reset 22>;

			};



			uart3: serial@a00000 {

			       compatible = "ns16550a";

			       reg = <0xa00000 0x100000>;

			       clocks = <&sysclk>;

			       interrupts = <30>;

			       reg-shift = <0>;

			       fifo-size = <16>;

			       reg-io-width = <1>;

			       current-speed = <115200>;

			       no-loopback-test;

			       status = "disabled";

			       resets = <&reset 23>;

			};

		};



		apb-bridge@45000000 {

			#address-cells = <1>;

			#size-cells = <1>;

			compatible = "simple-bus";

			ranges = <0 0x45000000 0x1000000>;



			sys: sys-ctrl@000000 {

				compatible = "oxsemi,ox810se-sys-ctrl", "syscon", "simple-mfd";

				reg = <0x000000 0x100000>;



				reset: reset-controller {

					compatible = "oxsemi,ox810se-reset";

					#reset-cells = <1>;

				};



				stdclk: stdclk {

					compatible = "oxsemi,ox810se-stdclk";

					#clock-cells = <1>;

				};

			};



			rps@300000 {

				#address-cells = <1>;

				#size-cells = <1>;

				compatible = "simple-bus";

				ranges = <0 0x300000 0x100000>;



				intc: interrupt-controller@0 {

					compatible = "oxsemi,ox810se-rps-irq";

					interrupt-controller;

					reg = <0 0x200>;

					#interrupt-cells = <1>;

					valid-mask = <0xFFFFFFFF>;

					clear-mask = <0>;

				};



				timer0: timer@200 {

					compatible = "oxsemi,ox810se-rps-timer";

					reg = <0x200 0x40>;

					clocks = <&rpsclk>;

					interrupts = <4 5>;

				};

			};

		};

	};

};