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Commit b67a5512 authored by Alex Ling's avatar Alex Ling Committed by Kukjin Kim
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ARM: dts: add support for EXYNOS4412 based TINY4412 board 



Add a minimal board dts file for EXYNOS4412 based FriendlyARM's
TINY4412 board. This patch including support peripherals like
UART, SD card on SDMMC2 port and GPIO connected LEDs.

Signed-off-by: default avatarAlex Ling <kasimling@gmail.com>
Reviewed-by: default avatarTomasz Figa <t.figa@samsung.com>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent 9dd51c9f

arch/arm/boot/dts/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -59,6 +59,7 @@ dtb-$(CONFIG_ARCH_EXYNOS) += exynos4210-origen.dtb \ 
	exynos4412-odroidx.dtb \

	exynos4412-origen.dtb \

	exynos4412-smdk4412.dtb \

	exynos4412-tiny4412.dtb \

	exynos4412-trats2.dtb \

	exynos5250-arndale.dtb \

	exynos5250-smdk5250.dtb \

arch/arm/boot/dts/exynos4412-tiny4412.dts

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+93 −0
Original line number Diff line number Diff line 
/*

 * FriendlyARM's Exynos4412 based TINY4412 board device tree source

 *

 * Copyright (c) 2013 Alex Ling <kasimling@gmail.com>

 *

 * Device tree source file for FriendlyARM's TINY4412 board which is based on

 * Samsung's Exynos4412 SoC.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation.

*/



/dts-v1/;

#include "exynos4412.dtsi"



/ {

	model = "FriendlyARM TINY4412 board based on Exynos4412";

	compatible = "friendlyarm,tiny4412", "samsung,exynos4412";



	memory {

		reg = <0x40000000 0x40000000>;

	};



	leds {

		compatible = "gpio-leds";



		led1 {

			label = "led1";

			gpios = <&gpm4 0 1>;

			default-state = "off";

			linux,default-trigger = "heartbeat";

		};



		led2 {

			label = "led2";

			gpios = <&gpm4 1 1>;

			default-state = "off";

		};



		led3 {

			label = "led3";

			gpios = <&gpm4 2 1>;

			default-state = "off";

		};



		led4 {

			label = "led4";

			gpios = <&gpm4 3 1>;

			default-state = "off";

			linux,default-trigger = "mmc0";

		};

	};



	rtc@10070000 {

		status = "okay";

	};



	sdhci@12530000 {

		bus-width = <4>;

		pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;

		pinctrl-names = "default";

		status = "okay";

	};



	serial@13800000 {

		status = "okay";

	};



	serial@13810000 {

		status = "okay";

	};



	serial@13820000 {

		status = "okay";

	};



	serial@13830000 {

		status = "okay";

	};



	fixed-rate-clocks {

		xxti {

			compatible = "samsung,clock-xxti";

			clock-frequency = <0>;

		};



		xusbxti {

			compatible = "samsung,clock-xusbxti";

			clock-frequency = <24000000>;

		};

	};

};