/* * Samsung's Exynos4210 based Origen board device tree source * * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. * http://www.samsung.com * Copyright (c) 2010-2011 Linaro Ltd. * www.linaro.org * * Device tree source file for Insignal's Origen board which is based on * Samsung's Exynos4210 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/ "exynos4210.dtsi" / { model = "Insignal Origen evaluation board based on Exynos4210"; compatible = "insignal,origen", "samsung,exynos4210"; memory { reg = <0x40000000 0x10000000 0x50000000 0x10000000 0x60000000 0x10000000 0x70000000 0x10000000>; }; chosen { bootargs ="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc"; }; sdhci@12530000 { samsung,sdhci-bus-width = <4>; linux,mmc_cap_4_bit_data; samsung,sdhci-cd-internal; pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>; pinctrl-names = "default"; status = "okay"; }; sdhci@12510000 { samsung,sdhci-bus-width = <4>; linux,mmc_cap_4_bit_data; samsung,sdhci-cd-internal; pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_cd>; pinctrl-names = "default"; status = "okay"; }; serial@13800000 { status = "okay"; }; serial@13810000 { status = "okay"; }; serial@13820000 { status = "okay"; }; serial@13830000 { status = "okay"; }; gpio_keys { compatible = "gpio-keys"; #address-cells = <1>; #size-cells = <0>; up { label = "Up"; gpios = <&gpx2 0 1>; linux,code = <103>; gpio-key,wakeup; }; down { label = "Down"; gpios = <&gpx2 1 1>; linux,code = <108>; gpio-key,wakeup; }; back { label = "Back"; gpios = <&gpx1 7 1>; linux,code = <158>; gpio-key,wakeup; }; home { label = "Home"; gpios = <&gpx1 6 1>; linux,code = <102>; gpio-key,wakeup; }; menu { label = "Menu"; gpios = <&gpx1 5 1>; linux,code = <139>; gpio-key,wakeup; }; }; leds { compatible = "gpio-leds"; status { gpios = <&gpx1 3 1>; linux,default-trigger = "heartbeat"; }; }; };