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// SPDX-License-Identifier: GPL-2.0
/*
* Hardkernel's Exynos4412 based ODROID-X board device tree source
*
* Copyright (c) 2012 Dongjin Kim <tobetter@gmail.com>
*
* Device tree source file for Hardkernel's ODROID-X board which is based
* on Samsung's Exynos4412 SoC.
*/
/dts-v1/;
#include "exynos4412-odroid-common.dtsi"
/ {
model = "Hardkernel ODROID-X board based on Exynos4412";
compatible = "hardkernel,odroid-x", "samsung,exynos4412", "samsung,exynos4";
memory@40000000 {
device_type = "memory";
reg = <0x40000000 0x3FF00000>;
};
leds {
compatible = "gpio-leds";
led1 {
label = "led1:heart";
gpios = <&gpc1 0 GPIO_ACTIVE_LOW>;
default-state = "on";
linux,default-trigger = "heartbeat";
};
led2 {
label = "led2:mmc0";
gpios = <&gpc1 2 GPIO_ACTIVE_LOW>;
default-state = "on";
linux,default-trigger = "mmc0";
};
};
gpio_keys {
pinctrl-0 = <&gpio_power_key &gpio_home_key>;
home_key {
gpios = <&gpx2 2 GPIO_ACTIVE_HIGH>;
linux,code = <KEY_HOME>;
label = "home key";
debounce-interval = <10>;
wakeup-source;
};
};
regulator_p3v3 {
compatible = "regulator-fixed";
regulator-name = "p3v3_en";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpa1 1 GPIO_ACTIVE_HIGH>;
enable-active-high;
regulator-always-on;
};
};
&adc {
vdd-supply = <&ldo10_reg>;
status = "okay";
};
/* VDDQ for MSHC (eMMC card) */
&buck8_reg {
regulator-name = "BUCK8_VDDQ_MMC4_2.8V";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
};
&ehci {
phys = <&exynos_usbphy 2>;
phy-names = "hsic0";
};
&mshc_0 {
vqmmc-supply = <&buck8_reg>;
};
&pinctrl_1 {
gpio_home_key: home_key {
samsung,pins = "gpx2-2";
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
};
};
&serial_2 {
status = "okay";
};
&serial_3 {
status = "okay";
};
&sound {
model = "Odroid-X";
samsung,audio-widgets =
"Headphone", "Headphone Jack",
"Microphone", "Mic Jack",
"Microphone", "DMIC";
samsung,audio-routing =
"Headphone Jack", "HPL",
"Headphone Jack", "HPR",
"IN1", "Mic Jack",
"Mic Jack", "MICBIAS";
};
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