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Commit fe7bf9dc authored by Linus Walleij's avatar Linus Walleij
Browse files

ARM: dts: add a devicetree for Raidsonic NAS IB-4220-B 



This devicetree is simply based on the board file in
arch/arm/mach-gemini/board-nas4220b.c and contain the
equivalent platform data, mainly just moving the GPIOs
from the global numberspace to explicitly reference &gpio1.

Cc: Janos Laube <janos.dev@gmail.com>
Cc: Paulius Zaleckas <paulius.zaleckas@gmail.com>
Cc: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: default avatarHans Ulli Kroll <ulli.kroll@googlemail.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 9be0d7f8

arch/arm/boot/dts/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -174,6 +174,7 @@ dtb-$(CONFIG_ARCH_EXYNOS5) += \ 
	exynos5440-ssdk5440.dtb \

	exynos5800-peach-pi.dtb

dtb-$(CONFIG_ARCH_GEMINI) += \

	gemini-nas4220b.dtb \

	gemini-sq201.dtb

dtb-$(CONFIG_ARCH_HI3xxx) += \

	hi3620-hi4511.dtb

arch/arm/boot/dts/gemini-nas4220b.dts

0 → 100644
+102 −0
Original line number Diff line number Diff line 
/*

 * Device Tree file for the Gemini-based Raidsonic NAS IB-4220-B

 */



/dts-v1/;



#include "gemini.dtsi"

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



/ {

	model = "Raidsonic NAS IB-4220-B";

	compatible = "raidsonic,ib-4220-b", "cortina,gemini";

	#address-cells = <1>;

	#size-cells = <1>;



	memory { /* 128 MB */

		device_type = "memory";

		reg = <0x00000000 0x8000000>;

	};



	chosen {

		bootargs = "console=ttyS0,19200n8";

		stdout-path = &uart0;

	};



	gpio_keys {

		compatible = "gpio-keys";

		#address-cells = <1>;

		#size-cells = <0>;



		button@29 {

			debounce_interval = <50>;

			wakeup-source;

			linux,code = <KEY_SETUP>;

			label = "Backup button";

			gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;

		};

		button@31 {

			debounce_interval = <50>;

			wakeup-source;

			linux,code = <KEY_RESTART>;

			label = "Softreset button";

			gpios = <&gpio1 31 GPIO_ACTIVE_LOW>;

		};

	};



	leds {

		compatible = "gpio-leds";

		led@28 {

			label = "nas4220b:orange:hdd";

			gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;

			default-state = "on";

		};

		led@30 {

			label = "nas4220b:green:os";

			gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;

			default-state = "on";

			linux,default-trigger = "heartbeat";

		};

	};



	soc {

		flash@30000000 {

			status = "okay";

			/* 16MB of flash */

			reg = <0x30000000 0x01000000>;



			partition@0 {

				label = "RedBoot";

				reg = <0x00000000 0x00020000>;

				read-only;

			};

			partition@20000 {

				label = "Kernel";

				reg = <0x00020000 0x00300000>;

			};

			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;

			};

		};

	};

};