1/*
2 * Hardkernel's Exynos4412 based ODROID-X board device tree source
3 *
4 * Copyright (c) 2012 Dongjin Kim <tobetter@gmail.com>
5 *
6 * Device tree source file for Hardkernel's ODROID-X board which is based
7 * on Samsung's Exynos4412 SoC.
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12*/
13
14/dts-v1/;
15#include "exynos4412-odroid-common.dtsi"
16
17/ {
18	model = "Hardkernel ODROID-X board based on Exynos4412";
19	compatible = "hardkernel,odroid-x", "samsung,exynos4412", "samsung,exynos4";
20
21	memory {
22		reg = <0x40000000 0x3FF00000>;
23	};
24
25	leds {
26		compatible = "gpio-leds";
27		led1 {
28			label = "led1:heart";
29			gpios = <&gpc1 0 GPIO_ACTIVE_LOW>;
30			default-state = "on";
31			linux,default-trigger = "heartbeat";
32		};
33		led2 {
34			label = "led2:mmc0";
35			gpios = <&gpc1 2 GPIO_ACTIVE_LOW>;
36			default-state = "on";
37			linux,default-trigger = "mmc0";
38		};
39	};
40
41	gpio_keys {
42		pinctrl-0 = <&gpio_power_key &gpio_home_key>;
43
44		home_key {
45			interrupt-parent = <&gpx2>;
46			interrupts = <2 0>;
47			gpios = <&gpx2 2 GPIO_ACTIVE_HIGH>;
48			linux,code = <KEY_HOME>;
49			label = "home key";
50			debounce-interval = <10>;
51			gpio-key,wakeup;
52		};
53	};
54
55	regulator_p3v3 {
56		compatible = "regulator-fixed";
57		regulator-name = "p3v3_en";
58		regulator-min-microvolt = <3300000>;
59		regulator-max-microvolt = <3300000>;
60		gpio = <&gpa1 1 GPIO_ACTIVE_LOW>;
61		enable-active-high;
62		regulator-always-on;
63	};
64};
65
66&ehci {
67	port@1 {
68		status = "okay";
69	};
70};
71
72&pinctrl_1 {
73	gpio_home_key: home_key {
74		samsung,pins = "gpx2-2";
75		samsung,pin-pud = <0>;
76	};
77};
78
79&serial_2 {
80	status = "okay";
81};
82
83&serial_3 {
84	status = "okay";
85};
86