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