alistair23-linux/arch/arm/boot/dts/exynos4412-odroidx.dts
Javier Martinez Canillas c10d3290cb ARM: dts: Use GPIO constants for flags cells in exynos4412 boards
The board DTS are using numeric values instead of the defined GPIO
constanst to express polarity, use them to make the DTS more clear.

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
2015-10-08 07:39:58 +09:00

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/*
* 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.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
/dts-v1/;
#include "exynos4412-odroid-common.dtsi"
/ {
model = "Hardkernel ODROID-X board based on Exynos4412";
compatible = "hardkernel,odroid-x", "samsung,exynos4412", "samsung,exynos4";
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 {
interrupt-parent = <&gpx2>;
interrupts = <2 0>;
gpios = <&gpx2 2 GPIO_ACTIVE_HIGH>;
linux,code = <KEY_HOME>;
label = "home key";
debounce-interval = <10>;
gpio-key,wakeup;
};
};
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;
};
};
&ehci {
port@1 {
status = "okay";
};
};
&pinctrl_1 {
gpio_home_key: home_key {
samsung,pins = "gpx2-2";
samsung,pin-pud = <0>;
};
};
&serial_2 {
status = "okay";
};
&serial_3 {
status = "okay";
};