1/*
2 * Hardkernel's Exynos4412 based ODROID-U3 board device tree source
3 *
4 * Copyright (c) 2014 Marek Szyprowski <m.szyprowski@samsung.com>
5 *
6 * Device tree source file for Hardkernel's ODROID-U3 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-U3 board based on Exynos4412";
19	compatible = "hardkernel,odroid-u3", "samsung,exynos4412", "samsung,exynos4";
20
21	memory {
22		reg = <0x40000000 0x7FF00000>;
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	};
34
35	fan0: pwm-fan {
36		compatible = "pwm-fan";
37		pwms = <&pwm 0 10000 0>;
38		cooling-min-state = <0>;
39		cooling-max-state = <3>;
40		#cooling-cells = <2>;
41		cooling-levels = <0 102 170 230>;
42	};
43
44	thermal-zones {
45		cpu_thermal: cpu-thermal {
46			cooling-maps {
47				map0 {
48				     trip = <&cpu_alert1>;
49				     cooling-device = <&cpu0 7 7>;
50				};
51				map1 {
52				     trip = <&cpu_alert2>;
53				     cooling-device = <&cpu0 13 13>;
54				};
55				map2 {
56				     trip = <&cpu_alert0>;
57				     cooling-device = <&fan0 0 1>;
58				};
59				map3 {
60				     trip = <&cpu_alert1>;
61				     cooling-device = <&fan0 1 2>;
62				};
63				map4 {
64				     trip = <&cpu_alert2>;
65				     cooling-device = <&fan0 2 3>;
66				};
67			};
68		};
69	};
70};
71
72&pwm {
73	pinctrl-0 = <&pwm0_out>;
74	pinctrl-names = "default";
75	samsung,pwm-outputs = <0>;
76	status = "okay";
77};
78
79&usb3503 {
80	clock-names = "refclk";
81	clocks = <&pmu_system_controller 0>;
82	refclk-frequency = <24000000>;
83};
84
85&ehci {
86	port@1 {
87		status = "okay";
88	};
89	port@2 {
90		status = "okay";
91	};
92};
93
94&sound {
95	simple-audio-card,name = "Odroid-U3";
96	simple-audio-card,widgets =
97		"Headphone", "Headphone Jack",
98		"Speakers", "Speakers";
99	simple-audio-card,routing =
100		"Headphone Jack", "HPL",
101		"Headphone Jack", "HPR",
102		"Headphone Jack", "MICBIAS",
103		"IN1", "Headphone Jack",
104		"Speakers", "SPKL",
105		"Speakers", "SPKR";
106};
107
108&spi_1 {
109	pinctrl-names = "default";
110	pinctrl-0 = <&spi1_bus>;
111	cs-gpios = <&gpb 5 GPIO_ACTIVE_HIGH>;
112	status = "okay";
113};
114