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/*
* 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";
};
mmc_reg: voltage-regulator {
compatible = "regulator-fixed";
regulator-name = "VMEM_VDD_2.8V";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
gpio = <&gpx1 1 0>;
enable-active-high;
};
sdhci@12530000 {
bus-width = <4>;
pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>;
pinctrl-names = "default";
vmmc-supply = <&mmc_reg>;
status = "okay";
};
sdhci@12510000 {
bus-width = <4>;
pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_cd>;
pinctrl-names = "default";
vmmc-supply = <&mmc_reg>;
status = "okay";
};
g2d@12800000 {
status = "okay";
};
codec@13400000 {
samsung,mfc-r = <0x43000000 0x800000>;
samsung,mfc-l = <0x51000000 0x800000>;
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";
};
};
fixed-rate-clocks {
xxti {
compatible = "samsung,clock-xxti";
clock-frequency = <0>;
};
xusbxti {
compatible = "samsung,clock-xusbxti";
clock-frequency = <24000000>;
};
};
};
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