1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Hardkernel's Exynos4412 based ODROID-X boar
4 *
5 * Copyright (c) 2012 Dongjin Kim <tobetter@gma
6 *
7 * Device tree source file for Hardkernel's OD
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 bas
17 compatible = "hardkernel,odroid-x", "s
18
19 aliases {
20 ethernet = ðernet;
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_FUNCTIO
32 color = <LED_COLOR_ID_
33 gpios = <&gpc1 0 GPIO_
34 default-state = "on";
35 linux,default-trigger
36 };
37 led2 {
38 label = "led2:mmc0";
39 function = LED_FUNCTIO
40 gpios = <&gpc1 2 GPIO_
41 default-state = "on";
42 linux,default-trigger
43 };
44 };
45
46 regulator-1 {
47 compatible = "regulator-fixed"
48 regulator-name = "p3v3_en";
49 regulator-min-microvolt = <330
50 regulator-max-microvolt = <330
51 gpio = <&gpa1 1 GPIO_ACTIVE_HI
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 = "usb424,9
83 reg = <1>;
84 #address-cells = <1>;
85 #size-cells = <0>;
86
87 ethernet: ethernet@1 {
88 compatible = "
89 reg = <1>;
90 /* Filled in b
91 local-mac-addr
92 };
93 };
94 };
95 };
96
97 &gpio_keys {
98 pinctrl-0 = <&gpio_power_key &gpio_hom
99
100 home-key {
101 gpios = <&gpx2 2 GPIO_ACTIVE_H
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_
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 audio-routing = "Headphone Jack", "HPL
139 "Headphone Jack", "HPR
140 "IN1", "Mic Jack",
141 "Mic Jack", "MICBIAS";
142 };
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