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: Alex Ling <kasimling@xxxxxxxxx> --- Changes for v2: - Clean up patch description - Fix LED labels as Tomasz's suggested - Fix style issues arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/exynos4412-tiny4412.dts | 93 +++++++++++++++++++++++++++++ 2 files changed, 94 insertions(+) create mode 100644 arch/arm/boot/dts/exynos4412-tiny4412.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 50fd70b..cfee1ef 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -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 \ diff --git a/arch/arm/boot/dts/exynos4412-tiny4412.dts b/arch/arm/boot/dts/exynos4412-tiny4412.dts new file mode 100644 index 0000000..0a98312 --- /dev/null +++ b/arch/arm/boot/dts/exynos4412-tiny4412.dts @@ -0,0 +1,93 @@ +/* + * FriendlyARM's Exynos4412 based TINY4412 board device tree source + * + * Copyright (c) 2013 Alex Ling <kasimling@xxxxxxxxx> + * + * 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>; + }; + }; +}; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html