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// SPDX-License-Identifier: GPL-2.0
/*
* Hardkernel's Exynos4412 based ODROID-U3 board device tree source
*
* Copyright (c) 2014 Marek Szyprowski <m.szyprowski@samsung.com>
*
* Device tree source file for Hardkernel's ODROID-U3 board which is based
* on Samsung's Exynos4412 SoC.
*/
/dts-v1/;
#include <dt-bindings/leds/common.h>
#include "exynos4412-odroid-common.dtsi"
#include "exynos4412-prime.dtsi"
/ {
model = "Hardkernel ODROID-U3 board based on Exynos4412";
compatible = "hardkernel,odroid-u3", "samsung,exynos4412", "samsung,exynos4";
aliases {
ethernet = ðernet;
};
memory@40000000 {
device_type = "memory";
reg = <0x40000000 0x7ff00000>;
};
vbus_otg_reg: regulator-1 {
compatible = "regulator-fixed";
regulator-name = "VBUS_VDD_5.0V";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpl2 0 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
leds {
compatible = "gpio-leds";
led1 {
function = LED_FUNCTION_HEARTBEAT;
color = <LED_COLOR_ID_BLUE>;
gpios = <&gpc1 0 GPIO_ACTIVE_LOW>;
default-state = "on";
linux,default-trigger = "heartbeat";
};
};
fan0: pwm-fan {
compatible = "pwm-fan";
pwms = <&pwm 0 10000 0>;
#cooling-cells = <2>;
cooling-levels = <0 102 170 230>;
};
};
&adc {
vdd-supply = <&ldo10_reg>;
/* Nothing connected to ADC inputs, keep it disabled */
};
/* Supply for LAN9730/SMSC95xx */
&buck8_reg {
regulator-name = "BUCK8_P3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
&cpu_thermal {
cooling-maps {
map0 {
trip = <&cpu_alert1>;
cooling-device = <&cpu0 9 9>, <&cpu1 9 9>,
<&cpu2 9 9>, <&cpu3 9 9>,
<&fan0 1 2>;
};
map1 {
trip = <&cpu_alert2>;
cooling-device = <&cpu0 15 15>, <&cpu1 15 15>,
<&cpu2 15 15>, <&cpu3 15 15>,
<&fan0 2 3>;
};
map2 {
trip = <&cpu_alert0>;
cooling-device = <&fan0 0 1>;
};
};
};
&hdmicec {
needs-hpd;
};
/* VDDQ for MSHC (eMMC card) */
&ldo22_reg {
regulator-name = "LDO22_VDDQ_MMC4_2.8V";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
};
&mshc_0 {
vqmmc-supply = <&ldo22_reg>;
};
&pwm {
pinctrl-0 = <&pwm0_out>;
pinctrl-names = "default";
samsung,pwm-outputs = <0>;
status = "okay";
};
&usb3503 {
clock-names = "refclk";
clocks = <&pmu_system_controller 0>;
refclk-frequency = <24000000>;
};
&ehci {
#address-cells = <1>;
#size-cells = <0>;
phys = <&exynos_usbphy 2>, <&exynos_usbphy 3>;
phy-names = "hsic0", "hsic1";
ethernet: ethernet@2 {
compatible = "usb424,9730";
reg = <2>;
local-mac-address = [00 00 00 00 00 00]; /* Filled in by a bootloader */
};
};
&hsotg {
dr_mode = "otg";
vbus-supply = <&vbus_otg_reg>;
};
&sound {
model = "Odroid-U3";
samsung,audio-widgets =
"Headphone", "Headphone Jack",
"Speakers", "Speakers";
audio-routing = "Headphone Jack", "HPL",
"Headphone Jack", "HPR",
"Headphone Jack", "MICBIAS",
"IN1", "Headphone Jack",
"Speakers", "SPKL",
"Speakers", "SPKR";
};
&spi_1 {
pinctrl-names = "default";
pinctrl-0 = <&spi1_bus>;
cs-gpios = <&gpb 5 GPIO_ACTIVE_HIGH>;
status = "okay";
};
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