linux_dsm_epyc7002/arch/arm/boot/dts/exynos4412-odroidu3.dts
Krzysztof Kozlowski 15b8831f87 ARM: dts: exynos: Document regulator used by ADC on Odroid U3
Add ADC node to Odroid U3 with its regulator, purely for documentation
purposes.  The ADC stays disabled because it is not used (all inputs
grounded).

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2019-03-18 19:46:47 +01:00

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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 "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>, <&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>;
};
};
};
};
};
&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>;
};
&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";
};