• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Hardkernel's Exynos4412 based ODROID-U3 board device tree source
4 *
5 * Copyright (c) 2014 Marek Szyprowski <m.szyprowski@samsung.com>
6 *
7 * Device tree source file for Hardkernel's ODROID-U3 board which is based
8 * on Samsung's Exynos4412 SoC.
9 */
10
11/dts-v1/;
12#include "exynos4412-odroid-common.dtsi"
13#include "exynos4412-prime.dtsi"
14
15/ {
16	model = "Hardkernel ODROID-U3 board based on Exynos4412";
17	compatible = "hardkernel,odroid-u3", "samsung,exynos4412", "samsung,exynos4";
18
19	aliases {
20		ethernet = &ethernet;
21	};
22
23	memory@40000000 {
24		device_type = "memory";
25		reg = <0x40000000 0x7FF00000>;
26	};
27
28	vbus_otg_reg: regulator-1 {
29		compatible = "regulator-fixed";
30		regulator-name = "VBUS_VDD_5.0V";
31		regulator-min-microvolt = <5000000>;
32		regulator-max-microvolt = <5000000>;
33		gpio = <&gpl2 0 GPIO_ACTIVE_HIGH>;
34		enable-active-high;
35	};
36
37	leds {
38		compatible = "gpio-leds";
39		led1 {
40			label = "led1:heart";
41			gpios = <&gpc1 0 GPIO_ACTIVE_LOW>;
42			default-state = "on";
43			linux,default-trigger = "heartbeat";
44		};
45	};
46
47	fan0: pwm-fan {
48		compatible = "pwm-fan";
49		pwms = <&pwm 0 10000 0>;
50		#cooling-cells = <2>;
51		cooling-levels = <0 102 170 230>;
52	};
53};
54
55&adc {
56	vdd-supply = <&ldo10_reg>;
57	/* Nothing connected to ADC inputs, keep it disabled */
58};
59
60/* Supply for LAN9730/SMSC95xx */
61&buck8_reg {
62	regulator-name = "BUCK8_P3V3";
63	regulator-min-microvolt = <3300000>;
64	regulator-max-microvolt = <3300000>;
65};
66
67&cpu_thermal {
68	cooling-maps {
69		map0 {
70			trip = <&cpu_alert1>;
71			cooling-device = <&cpu0 9 9>, <&cpu1 9 9>,
72					 <&cpu2 9 9>, <&cpu3 9 9>,
73					 <&fan0 1 2>;
74		};
75		map1 {
76			trip = <&cpu_alert2>;
77			cooling-device = <&cpu0 15 15>, <&cpu1 15 15>,
78					 <&cpu2 15 15>, <&cpu3 15 15>,
79					 <&fan0 2 3>;
80		};
81		map2 {
82			trip = <&cpu_alert0>;
83			cooling-device = <&fan0 0 1>;
84		};
85	};
86};
87
88&hdmicec {
89	needs-hpd;
90};
91
92/* VDDQ for MSHC (eMMC card) */
93&ldo22_reg {
94	regulator-name = "LDO22_VDDQ_MMC4_2.8V";
95	regulator-min-microvolt = <2800000>;
96	regulator-max-microvolt = <2800000>;
97};
98
99&mshc_0 {
100	vqmmc-supply = <&ldo22_reg>;
101};
102
103&pwm {
104	pinctrl-0 = <&pwm0_out>;
105	pinctrl-names = "default";
106	samsung,pwm-outputs = <0>;
107	status = "okay";
108};
109
110&usb3503 {
111	clock-names = "refclk";
112	clocks = <&pmu_system_controller 0>;
113	refclk-frequency = <24000000>;
114};
115
116&ehci {
117	#address-cells = <1>;
118	#size-cells = <0>;
119	phys = <&exynos_usbphy 2>, <&exynos_usbphy 3>;
120	phy-names = "hsic0", "hsic1";
121
122	ethernet: usbether@2 {
123		compatible = "usb0424,9730";
124		reg = <2>;
125		local-mac-address = [00 00 00 00 00 00]; /* Filled in by a bootloader */
126	};
127};
128
129&hsotg {
130	dr_mode = "otg";
131	vbus-supply = <&vbus_otg_reg>;
132};
133
134&sound {
135	model = "Odroid-U3";
136	samsung,audio-widgets =
137		"Headphone", "Headphone Jack",
138		"Speakers", "Speakers";
139	samsung,audio-routing =
140		"Headphone Jack", "HPL",
141		"Headphone Jack", "HPR",
142		"Headphone Jack", "MICBIAS",
143		"IN1", "Headphone Jack",
144		"Speakers", "SPKL",
145		"Speakers", "SPKR";
146};
147
148&spi_1 {
149	pinctrl-names = "default";
150	pinctrl-0 = <&spi1_bus>;
151	cs-gpios = <&gpb 5 GPIO_ACTIVE_HIGH>;
152	status = "okay";
153};
154