1// SPDX-License-Identifier: GPL-2.0
  2/*
  3 * Hardkernel's Exynos4412 based ODROID-X board device tree source
  4 *
  5 * Copyright (c) 2012 Dongjin Kim <tobetter@gmail.com>
  6 *
  7 * Device tree source file for Hardkernel's ODROID-X board which is based
  8 * on Samsung's Exynos4412 SoC.
  9 */
 
 
 
 
 10
 11/dts-v1/;
 12#include "exynos4412-odroid-common.dtsi"
 13
 14/ {
 15	model = "Hardkernel ODROID-X board based on Exynos4412";
 16	compatible = "hardkernel,odroid-x", "samsung,exynos4412", "samsung,exynos4";
 17
 18	memory@40000000 {
 19		device_type = "memory";
 20		reg = <0x40000000 0x3FF00000>;
 21	};
 22
 23	leds {
 24		compatible = "gpio-leds";
 25		led1 {
 26			label = "led1:heart";
 27			gpios = <&gpc1 0 GPIO_ACTIVE_LOW>;
 28			default-state = "on";
 29			linux,default-trigger = "heartbeat";
 30		};
 31		led2 {
 32			label = "led2:mmc0";
 33			gpios = <&gpc1 2 GPIO_ACTIVE_LOW>;
 34			default-state = "on";
 35			linux,default-trigger = "mmc0";
 36		};
 37	};
 38
 39	gpio_keys {
 40		pinctrl-0 = <&gpio_power_key &gpio_home_key>;
 41
 42		home_key {
 
 
 43			gpios = <&gpx2 2 GPIO_ACTIVE_HIGH>;
 44			linux,code = <KEY_HOME>;
 45			label = "home key";
 46			debounce-interval = <10>;
 47			wakeup-source;
 48		};
 49	};
 50
 51	regulator_p3v3 {
 52		compatible = "regulator-fixed";
 53		regulator-name = "p3v3_en";
 54		regulator-min-microvolt = <3300000>;
 55		regulator-max-microvolt = <3300000>;
 56		gpio = <&gpa1 1 GPIO_ACTIVE_HIGH>;
 57		enable-active-high;
 58		regulator-always-on;
 59	};
 60};
 61
 62&adc {
 63	vdd-supply = <&ldo10_reg>;
 64	status = "okay";
 65};
 66
 67/* VDDQ for MSHC (eMMC card) */
 68&buck8_reg {
 69	regulator-name = "BUCK8_VDDQ_MMC4_2.8V";
 70	regulator-min-microvolt = <2800000>;
 71	regulator-max-microvolt = <2800000>;
 72};
 73
 74&ehci {
 75	phys = <&exynos_usbphy 2>;
 76	phy-names = "hsic0";
 77};
 78
 79&mshc_0 {
 80	vqmmc-supply = <&buck8_reg>;
 81};
 82
 83&pinctrl_1 {
 84	gpio_home_key: home_key {
 85		samsung,pins = "gpx2-2";
 86		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 87	};
 88};
 89
 90&serial_2 {
 91	status = "okay";
 92};
 93
 94&serial_3 {
 95	status = "okay";
 96};
 97
 98&sound {
 99	model = "Odroid-X";
100	samsung,audio-widgets =
101		"Headphone", "Headphone Jack",
102		"Microphone", "Mic Jack",
103		"Microphone", "DMIC";
104	samsung,audio-routing =
105		"Headphone Jack", "HPL",
106		"Headphone Jack", "HPR",
107		"IN1", "Mic Jack",
108		"Mic Jack", "MICBIAS";
109};

 
 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			wakeup-source;
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};