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Commit 9be0d7f8 authored by Linus Walleij's avatar Linus Walleij
Browse files

ARM: dts: add device tree for Gemini SoC and SQ201 



This adds a device tree for the Gemini SoC and the ITian
Square One SQ201 board that has been my testing target
for Gemini device tree support.

Cc: Janos Laube <janos.dev@gmail.com>
Cc: Paulius Zaleckas <paulius.zaleckas@gmail.com>
Cc: Hans Ulli Kroll <ulli.kroll@googlemail.com>
Cc: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent d5651944

arch/arm/boot/dts/Makefile

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@@ -173,6 +173,8 @@ dtb-$(CONFIG_ARCH_EXYNOS5) += \ 
	exynos5440-sd5v1.dtb \

	exynos5440-ssdk5440.dtb \

	exynos5800-peach-pi.dtb

dtb-$(CONFIG_ARCH_GEMINI) += \

	gemini-sq201.dtb

dtb-$(CONFIG_ARCH_HI3xxx) += \

	hi3620-hi4511.dtb

dtb-$(CONFIG_ARCH_HIGHBANK) += \

arch/arm/boot/dts/gemini-sq201.dts

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/*

 * Device Tree file for ITian Square One SQ201 NAS

 */



/dts-v1/;



#include "gemini.dtsi"

#include <dt-bindings/input/input.h>



/ {

	model = "ITian Square One SQ201";

	compatible = "itian,sq201", "cortina,gemini";

	#address-cells = <1>;

	#size-cells = <1>;



	memory { /* 128 MB */

		device_type = "memory";

		reg = <0x00000000 0x8000000>;

	};



	chosen {

		bootargs = "console=ttyS0,115200n8";

		stdout-path = &uart0;

	};



	gpio_keys {

		compatible = "gpio-keys";

		#address-cells = <1>;

		#size-cells = <0>;



		button@18 {

			debounce_interval = <50>;

			wakeup-source;

			linux,code = <KEY_SETUP>;

			label = "factory reset";

			gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;

		};

	};



	leds {

		compatible = "gpio-leds";

		led@20 {

			label = "sq201:green:info";

			gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;

			default-state = "on";

			linux,default-trigger = "heartbeat";

		};

		led@31 {

			label = "sq201:green:usb";

			gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>;

			default-state = "off";

			linux,default-trigger = "usb-host";

		};

	};



	soc {

		flash@30000000 {

			status = "okay";

			/* 16MB of flash */

			reg = <0x30000000 0x01000000>;



			partition@0 {

				label = "RedBoot";

				reg = <0x00000000 0x00120000>;

				read-only;

			};

			partition@120000 {

				label = "Kernel";

				reg = <0x00120000 0x00200000>;

			};

			partition@320000 {

				label = "Ramdisk";

				reg = <0x00320000 0x00600000>;

			};

			partition@920000 {

				label = "Application";

				reg = <0x00920000 0x00600000>;

			};

			partition@f20000 {

				label = "VCTL";

				reg = <0x00f20000 0x00020000>;

				read-only;

			};

			partition@f40000 {

				label = "CurConf";

				reg = <0x00f40000 0x000a0000>;

				read-only;

			};

			partition@fe0000 {

				label = "FIS directory";

				reg = <0x00fe0000 0x00020000>;

				read-only;

			};

		};

	};

};

arch/arm/boot/dts/gemini.dtsi

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/*

 * Device Tree file for Cortina systems Gemini SoC

 */



/include/ "skeleton.dtsi"



#include <dt-bindings/interrupt-controller/irq.h>

#include <dt-bindings/gpio/gpio.h>



/ {

	soc {

		#address-cells = <1>;

		#size-cells = <1>;

		ranges;

		compatible = "simple-bus";

		interrupt-parent = <&intcon>;



		flash@30000000 {

			compatible = "cortina,gemini-flash", "cfi-flash";

			syscon = <&syscon>;

			bank-width = <2>;

			#address-cells = <1>;

			#size-cells = <1>;

			status = "disabled";

		};



		syscon: syscon@40000000 {

			compatible = "cortina,gemini-syscon", "syscon", "simple-mfd";

			reg = <0x40000000 0x1000>;



			syscon-reboot {

				compatible = "syscon-reboot";

				regmap = <&syscon>;

				/* GLOBAL_RESET register */

				offset = <0x0c>;

				/* RESET_GLOBAL | RESET_CPU1 */

				mask = <0xC0000000>;

			};

		};



		uart0: serial@42000000 {

			compatible = "ns16550a";

			reg = <0x42000000 0x100>;

			clock-frequency = <48000000>;

			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 */

			syscon = <&syscon>;

		};



		rtc@45000000 {

			compatible = "cortina,gemini-rtc";

			reg = <0x45000000 0x100>;

			interrupts = <17 IRQ_TYPE_LEVEL_HIGH>;

		};



		intcon: interrupt-controller@48000000 {

			compatible = "faraday,ftintc010";

			reg = <0x48000000 0x1000>;

			interrupt-controller;

			#interrupt-cells = <2>;

		};



		gpio0: gpio@4d000000 {

			compatible = "cortina,gemini-gpio";

			reg = <0x4d000000 0x100>;

			interrupts = <22 IRQ_TYPE_LEVEL_HIGH>;

			gpio-controller;

			#gpio-cells = <2>;

			interrupt-controller;

			#interrupt-cells = <2>;

		};



		gpio1: gpio@4e000000 {

			compatible = "cortina,gemini-gpio";

			reg = <0x4e000000 0x100>;

			interrupts = <23 IRQ_TYPE_LEVEL_HIGH>;

			gpio-controller;

			#gpio-cells = <2>;

			interrupt-controller;

			#interrupt-cells = <2>;

		};



		gpio2: gpio@4f000000 {

			compatible = "cortina,gemini-gpio";

			reg = <0x4f000000 0x100>;

			interrupts = <24 IRQ_TYPE_LEVEL_HIGH>;

			gpio-controller;

			#gpio-cells = <2>;

			interrupt-controller;

			#interrupt-cells = <2>;

		};

	};

};