2 * Hardkernel's Exynos4412 based ODROID-X board device tree source
4 * Copyright (c) 2012 Dongjin Kim <tobetter@gmail.com>
6 * Device tree source file for Hardkernel's ODROID-X board which is based
7 * on Samsung's Exynos4412 SoC.
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.
15 #include "exynos4412-odroid-common.dtsi"
18 model = "Hardkernel ODROID-X board based on Exynos4412";
19 compatible = "hardkernel,odroid-x", "samsung,exynos4412", "samsung,exynos4";
22 device_type = "memory";
23 reg = <0x40000000 0x3FF00000>;
27 compatible = "gpio-leds";
30 gpios = <&gpc1 0 GPIO_ACTIVE_LOW>;
32 linux,default-trigger = "heartbeat";
36 gpios = <&gpc1 2 GPIO_ACTIVE_LOW>;
38 linux,default-trigger = "mmc0";
43 pinctrl-0 = <&gpio_power_key &gpio_home_key>;
46 interrupt-parent = <&gpx2>;
48 gpios = <&gpx2 2 GPIO_ACTIVE_HIGH>;
49 linux,code = <KEY_HOME>;
51 debounce-interval = <10>;
57 compatible = "regulator-fixed";
58 regulator-name = "p3v3_en";
59 regulator-min-microvolt = <3300000>;
60 regulator-max-microvolt = <3300000>;
61 gpio = <&gpa1 1 GPIO_ACTIVE_LOW>;
67 /* VDDQ for MSHC (eMMC card) */
69 regulator-name = "BUCK8_VDDQ_MMC4_2.8V";
70 regulator-min-microvolt = <2800000>;
71 regulator-max-microvolt = <2800000>;
81 vqmmc-supply = <&buck8_reg>;
85 gpio_home_key: home_key {
86 samsung,pins = "gpx2-2";
87 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;