| // 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_LOW>; |
| 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 { |
| port@1 { |
| status = "okay"; |
| }; |
| }; |
| |
| &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"; |
| }; |
