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 <dt-bindings/leds/common.h>
13 #include "exynos4412-odroid-common.dtsi"
14 #include "exynos4412-prime.dtsi"
17 model = "Hardkernel ODROID-U3 board based on Exynos4412";
18 compatible = "hardkernel,odroid-u3", "samsung,exynos4412", "samsung,exynos4";
25 device_type = "memory";
26 reg = <0x40000000 0x7FF00000>;
29 vbus_otg_reg: regulator-1 {
30 compatible = "regulator-fixed";
31 regulator-name = "VBUS_VDD_5.0V";
32 regulator-min-microvolt = <5000000>;
33 regulator-max-microvolt = <5000000>;
34 gpio = <&gpl2 0 GPIO_ACTIVE_HIGH>;
39 compatible = "gpio-leds";
41 function = LED_FUNCTION_HEARTBEAT;
42 color = <LED_COLOR_ID_BLUE>;
43 gpios = <&gpc1 0 GPIO_ACTIVE_LOW>;
45 linux,default-trigger = "heartbeat";
50 compatible = "pwm-fan";
51 pwms = <&pwm 0 10000 0>;
53 cooling-levels = <0 102 170 230>;
58 vdd-supply = <&ldo10_reg>;
59 /* Nothing connected to ADC inputs, keep it disabled */
62 /* Supply for LAN9730/SMSC95xx */
64 regulator-name = "BUCK8_P3V3";
65 regulator-min-microvolt = <3300000>;
66 regulator-max-microvolt = <3300000>;
73 cooling-device = <&cpu0 9 9>, <&cpu1 9 9>,
74 <&cpu2 9 9>, <&cpu3 9 9>,
79 cooling-device = <&cpu0 15 15>, <&cpu1 15 15>,
80 <&cpu2 15 15>, <&cpu3 15 15>,
85 cooling-device = <&fan0 0 1>;
94 /* VDDQ for MSHC (eMMC card) */
96 regulator-name = "LDO22_VDDQ_MMC4_2.8V";
97 regulator-min-microvolt = <2800000>;
98 regulator-max-microvolt = <2800000>;
102 vqmmc-supply = <&ldo22_reg>;
106 pinctrl-0 = <&pwm0_out>;
107 pinctrl-names = "default";
108 samsung,pwm-outputs = <0>;
113 clock-names = "refclk";
114 clocks = <&pmu_system_controller 0>;
115 refclk-frequency = <24000000>;
119 #address-cells = <1>;
121 phys = <&exynos_usbphy 2>, <&exynos_usbphy 3>;
122 phy-names = "hsic0", "hsic1";
124 ethernet: ethernet@2 {
125 compatible = "usb424,9730";
127 local-mac-address = [00 00 00 00 00 00]; /* Filled in by a bootloader */
133 vbus-supply = <&vbus_otg_reg>;
138 samsung,audio-widgets =
139 "Headphone", "Headphone Jack",
140 "Speakers", "Speakers";
141 samsung,audio-routing =
142 "Headphone Jack", "HPL",
143 "Headphone Jack", "HPR",
144 "Headphone Jack", "MICBIAS",
145 "IN1", "Headphone Jack",
151 pinctrl-names = "default";
152 pinctrl-0 = <&spi1_bus>;
153 cs-gpios = <&gpb 5 GPIO_ACTIVE_HIGH>;