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 <dt-bindings/leds/common.h>
13#include "exynos4412-odroid-common.dtsi"
14
15/ {
16	model = "Hardkernel ODROID-X board based on Exynos4412";
17	compatible = "hardkernel,odroid-x", "samsung,exynos4412", "samsung,exynos4";
18
19	aliases {
20		ethernet = &ethernet;
21	};
22
23	memory@40000000 {
24		device_type = "memory";
25		reg = <0x40000000 0x3ff00000>;
26	};
27
28	leds {
29		compatible = "gpio-leds";
30		led1 {
31			function = LED_FUNCTION_HEARTBEAT;
32			color = <LED_COLOR_ID_BLUE>;
33			gpios = <&gpc1 0 GPIO_ACTIVE_LOW>;
34			default-state = "on";
35			linux,default-trigger = "heartbeat";
36		};
37		led2 {
38			label = "led2:mmc0";
39			function = LED_FUNCTION_DISK_ACTIVITY;
40			gpios = <&gpc1 2 GPIO_ACTIVE_LOW>;
41			default-state = "on";
42			linux,default-trigger = "mmc0";
43		};
44	};
45
46	regulator-1 {
47		compatible = "regulator-fixed";
48		regulator-name = "p3v3_en";
49		regulator-min-microvolt = <3300000>;
50		regulator-max-microvolt = <3300000>;
51		gpio = <&gpa1 1 GPIO_ACTIVE_HIGH>;
52		enable-active-high;
53		regulator-always-on;
54	};
55};
56
57&adc {
58	vdd-supply = <&ldo10_reg>;
59	status = "okay";
60};
61
62/* VDDQ for MSHC (eMMC card) */
63&buck8_reg {
64	regulator-name = "BUCK8_VDDQ_MMC4_2.8V";
65	regulator-min-microvolt = <2800000>;
66	regulator-max-microvolt = <2800000>;
67};
68
69&ehci {
70	#address-cells = <1>;
71	#size-cells = <0>;
72	phys = <&exynos_usbphy 2>;
73	phy-names = "hsic0";
74
75	hub@2 {
76		compatible = "usb424,3503";
77		reg = <2>;
78		#address-cells = <1>;
79		#size-cells = <0>;
80
81		hub@1 {
82			compatible = "usb424,9514";
83			reg = <1>;
84			#address-cells = <1>;
85			#size-cells = <0>;
86
87			ethernet: ethernet@1 {
88				compatible = "usb424,ec00";
89				reg = <1>;
90				/* Filled in by a bootloader */
91				local-mac-address = [00 00 00 00 00 00];
92			};
93		};
94	};
95};
96
97&gpio_keys {
98	pinctrl-0 = <&gpio_power_key &gpio_home_key>;
99
100	home-key {
101		gpios = <&gpx2 2 GPIO_ACTIVE_HIGH>;
102		linux,code = <KEY_HOME>;
103		label = "home key";
104		debounce-interval = <10>;
105		wakeup-source;
106	};
107};
108
109&hsotg {
110	dr_mode = "peripheral";
111};
112
113&mshc_0 {
114	vqmmc-supply = <&buck8_reg>;
115};
116
117&pinctrl_1 {
118	gpio_home_key: home-key-pins {
119		samsung,pins = "gpx2-2";
120		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
121	};
122};
123
124&serial_2 {
125	status = "okay";
126};
127
128&serial_3 {
129	status = "okay";
130};
131
132&sound {
133	model = "Odroid-X";
134	samsung,audio-widgets =
135		"Headphone", "Headphone Jack",
136		"Microphone", "Mic Jack",
137		"Microphone", "DMIC";
138	samsung,audio-routing =
139		"Headphone Jack", "HPL",
140		"Headphone Jack", "HPR",
141		"IN1", "Mic Jack",
142		"Mic Jack", "MICBIAS";
143};
144