1 // SPDX-License-Identifier: GPL-2.0
3 * Hardkernel's Exynos4412 based ODROID-U3 board device tree source
5 * Copyright (c) 2014 Marek Szyprowski <m.szyprowski@samsung.com>
7 * Device tree source file for Hardkernel's ODROID-U3 board which is based
8 * on Samsung's Exynos4412 SoC.
12 #include "exynos4412-odroid-common.dtsi"
13 #include "exynos4412-prime.dtsi"
16 model = "Hardkernel ODROID-U3 board based on Exynos4412";
17 compatible = "hardkernel,odroid-u3", "samsung,exynos4412", "samsung,exynos4";
20 device_type = "memory";
21 reg = <0x40000000 0x7FF00000>;
25 compatible = "gpio-leds";
28 gpios = <&gpc1 0 GPIO_ACTIVE_LOW>;
30 linux,default-trigger = "heartbeat";
35 compatible = "pwm-fan";
36 pwms = <&pwm 0 10000 0>;
37 cooling-min-state = <0>;
38 cooling-max-state = <3>;
40 cooling-levels = <0 102 170 230>;
44 cpu_thermal: cpu-thermal {
48 cooling-device = <&cpu0 9 9>, <&cpu1 9 9>,
49 <&cpu2 9 9>, <&cpu3 9 9>,
54 cooling-device = <&cpu0 15 15>,
62 cooling-device = <&fan0 0 1>;
69 /* Supply for LAN9730/SMSC95xx */
71 regulator-name = "BUCK8_P3V3";
72 regulator-min-microvolt = <3300000>;
73 regulator-max-microvolt = <3300000>;
80 /* VDDQ for MSHC (eMMC card) */
82 regulator-name = "LDO22_VDDQ_MMC4_2.8V";
83 regulator-min-microvolt = <2800000>;
84 regulator-max-microvolt = <2800000>;
88 vqmmc-supply = <&ldo22_reg>;
92 pinctrl-0 = <&pwm0_out>;
93 pinctrl-names = "default";
94 samsung,pwm-outputs = <0>;
99 clock-names = "refclk";
100 clocks = <&pmu_system_controller 0>;
101 refclk-frequency = <24000000>;
115 samsung,audio-widgets =
116 "Headphone", "Headphone Jack",
117 "Speakers", "Speakers";
118 samsung,audio-routing =
119 "Headphone Jack", "HPL",
120 "Headphone Jack", "HPR",
121 "Headphone Jack", "MICBIAS",
122 "IN1", "Headphone Jack",
128 pinctrl-names = "default";
129 pinctrl-0 = <&spi1_bus>;
130 cs-gpios = <&gpb 5 GPIO_ACTIVE_HIGH>;