135 lines
2.6 KiB
Plaintext
135 lines
2.6 KiB
Plaintext
// 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 "exynos4412-odroid-common.dtsi"
|
|
#include "exynos4412-prime.dtsi"
|
|
|
|
/ {
|
|
model = "Hardkernel ODROID-U3 board based on Exynos4412";
|
|
compatible = "hardkernel,odroid-u3", "samsung,exynos4412", "samsung,exynos4";
|
|
|
|
memory@40000000 {
|
|
device_type = "memory";
|
|
reg = <0x40000000 0x7FF00000>;
|
|
};
|
|
|
|
leds {
|
|
compatible = "gpio-leds";
|
|
led1 {
|
|
label = "led1:heart";
|
|
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-min-state = <0>;
|
|
cooling-max-state = <3>;
|
|
#cooling-cells = <2>;
|
|
cooling-levels = <0 102 170 230>;
|
|
};
|
|
|
|
thermal-zones {
|
|
cpu_thermal: cpu-thermal {
|
|
cooling-maps {
|
|
map0 {
|
|
trip = <&cpu_alert1>;
|
|
cooling-device = <&cpu0 9 9>;
|
|
};
|
|
map1 {
|
|
trip = <&cpu_alert2>;
|
|
cooling-device = <&cpu0 15 15>;
|
|
};
|
|
map2 {
|
|
trip = <&cpu_alert0>;
|
|
cooling-device = <&fan0 0 1>;
|
|
};
|
|
map3 {
|
|
trip = <&cpu_alert1>;
|
|
cooling-device = <&fan0 1 2>;
|
|
};
|
|
map4 {
|
|
trip = <&cpu_alert2>;
|
|
cooling-device = <&fan0 2 3>;
|
|
};
|
|
};
|
|
};
|
|
};
|
|
};
|
|
|
|
/* Supply for LAN9730/SMSC95xx */
|
|
&buck8_reg {
|
|
regulator-name = "BUCK8_P3V3";
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
};
|
|
|
|
&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 {
|
|
port@1 {
|
|
status = "okay";
|
|
};
|
|
port@2 {
|
|
status = "okay";
|
|
};
|
|
};
|
|
|
|
&sound {
|
|
model = "Odroid-U3";
|
|
samsung,audio-widgets =
|
|
"Headphone", "Headphone Jack",
|
|
"Speakers", "Speakers";
|
|
samsung,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";
|
|
};
|