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#include <dt-bindings/gpio/gpio.h>
17
18/ {
19	model = "Hardkernel ODROID-U3 board based on Exynos4412";
20	compatible = "hardkernel,odroid-u3", "samsung,exynos4412", "samsung,exynos4";
21
22	memory {
23		reg = <0x40000000 0x7FF00000>;
24	};
25
26	leds {
27		compatible = "gpio-leds";
28		led1 {
29			label = "led1:heart";
30			gpios = <&gpc1 0 GPIO_ACTIVE_LOW>;
31			default-state = "on";
32			linux,default-trigger = "heartbeat";
33		};
34	};
35
36	fan0: pwm-fan {
37		compatible = "pwm-fan";
38		pwms = <&pwm 0 10000 0>;
39		cooling-min-state = <0>;
40		cooling-max-state = <3>;
41		#cooling-cells = <2>;
42		cooling-levels = <0 102 170 230>;
43	};
44
45	thermal-zones {
46		cpu_thermal: cpu-thermal {
47			cooling-maps {
48				map0 {
49				     trip = <&cpu_alert1>;
50				     cooling-device = <&cpu0 7 7>;
51				};
52				map1 {
53				     trip = <&cpu_alert2>;
54				     cooling-device = <&cpu0 13 13>;
55				};
56				map2 {
57				     trip = <&cpu_alert0>;
58				     cooling-device = <&fan0 0 1>;
59				};
60				map3 {
61				     trip = <&cpu_alert1>;
62				     cooling-device = <&fan0 1 2>;
63				};
64				map4 {
65				     trip = <&cpu_alert2>;
66				     cooling-device = <&fan0 2 3>;
67				};
68			};
69		};
70	};
71};
72
73&pwm {
74	pinctrl-0 = <&pwm0_out>;
75	pinctrl-names = "default";
76	samsung,pwm-outputs = <0>;
77	status = "okay";
78};
79
80&usb3503 {
81	clock-names = "refclk";
82	clocks = <&pmu_system_controller 0>;
83	refclk-frequency = <24000000>;
84};
85
86&ehci {
87	port@1 {
88		status = "okay";
89	};
90	port@2 {
91		status = "okay";
92	};
93};
94
95&sound {
96	simple-audio-card,name = "Odroid-U3";
97	simple-audio-card,widgets =
98		"Headphone", "Headphone Jack",
99		"Speakers", "Speakers";
100	simple-audio-card,routing =
101		"Headphone Jack", "HPL",
102		"Headphone Jack", "HPR",
103		"Headphone Jack", "MICBIAS",
104		"IN1", "Headphone Jack",
105		"Speakers", "SPKL",
106		"Speakers", "SPKR";
107};
108
109&spi_1 {
110	pinctrl-names = "default";
111	pinctrl-0 = <&spi1_bus>;
112	cs-gpios = <&gpb 5 GPIO_ACTIVE_HIGH>;
113	status = "okay";
114};
115