mirror of https://gitee.com/openkylin/linux.git
125 lines
2.3 KiB
Plaintext
125 lines
2.3 KiB
Plaintext
/*
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* Samsung's Exynos4210 based Origen board device tree source
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*
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* Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
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* http://www.samsung.com
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* Copyright (c) 2010-2011 Linaro Ltd.
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* www.linaro.org
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*
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* Device tree source file for Insignal's Origen board which is based on
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* Samsung's Exynos4210 SoC.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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/dts-v1/;
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/include/ "exynos4210.dtsi"
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/ {
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model = "Insignal Origen evaluation board based on Exynos4210";
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compatible = "insignal,origen", "samsung,exynos4210";
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memory {
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reg = <0x40000000 0x10000000
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0x50000000 0x10000000
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0x60000000 0x10000000
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0x70000000 0x10000000>;
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};
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chosen {
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bootargs ="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc";
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};
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mmc_reg: voltage-regulator {
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compatible = "regulator-fixed";
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regulator-name = "VMEM_VDD_2.8V";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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gpio = <&gpx1 1 0>;
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enable-active-high;
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};
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sdhci@12530000 {
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bus-width = <4>;
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pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>;
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pinctrl-names = "default";
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vmmc-supply = <&mmc_reg>;
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status = "okay";
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};
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sdhci@12510000 {
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bus-width = <4>;
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pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_cd>;
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pinctrl-names = "default";
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vmmc-supply = <&mmc_reg>;
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status = "okay";
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};
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serial@13800000 {
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status = "okay";
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};
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serial@13810000 {
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status = "okay";
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};
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serial@13820000 {
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status = "okay";
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};
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serial@13830000 {
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status = "okay";
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};
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gpio_keys {
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compatible = "gpio-keys";
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#address-cells = <1>;
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#size-cells = <0>;
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up {
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label = "Up";
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gpios = <&gpx2 0 1>;
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linux,code = <103>;
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gpio-key,wakeup;
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};
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down {
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label = "Down";
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gpios = <&gpx2 1 1>;
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linux,code = <108>;
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gpio-key,wakeup;
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};
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back {
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label = "Back";
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gpios = <&gpx1 7 1>;
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linux,code = <158>;
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gpio-key,wakeup;
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};
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home {
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label = "Home";
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gpios = <&gpx1 6 1>;
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linux,code = <102>;
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gpio-key,wakeup;
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};
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menu {
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label = "Menu";
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gpios = <&gpx1 5 1>;
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linux,code = <139>;
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gpio-key,wakeup;
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};
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};
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leds {
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compatible = "gpio-leds";
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status {
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gpios = <&gpx1 3 1>;
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linux,default-trigger = "heartbeat";
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};
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};
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};
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