Commit 4014a4f7 authored by Anson Huang's avatar Anson Huang Committed by Shawn Guo
Browse files

ARM: dts: imx6sx-sdb: add gpio key support 



This patch adds support for imx6sx-sdb board's gpio keys:

SW4(FUNC1): KEY_VOLUMEUP
SW5(FUNC2): KEY_VOLUMEDOWN

Signed-off-by: default avatarAnson Huang <b20788@freescale.com>
Signed-off-by: default avatarShawn Guo <shawn.guo@freescale.com>
parent c64b874f

arch/arm/boot/dts/imx6sx-sdb.dts

+27 −0
Original line number Diff line number Diff line
@@ -8,6 +8,8 @@ 


/dts-v1/;



#include <dt-bindings/gpio/gpio.h>

#include <dt-bindings/input/input.h>

#include "imx6sx.dtsi"



/ {
@@ -22,6 +24,24 @@ memory { 
		reg = <0x80000000 0x40000000>;

	};



	gpio-keys {

		compatible = "gpio-keys";

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_gpio_keys>;



		volume-up {

			label = "Volume Up";

			gpios = <&gpio1 18 GPIO_ACTIVE_LOW>;

			linux,code = <KEY_VOLUMEUP>;

		};



		volume-down {

			label = "Volume Down";

			gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;

			linux,code = <KEY_VOLUMEDOWN>;

		};

	};



	regulators {

		compatible = "simple-bus";

		#address-cells = <1>;
@@ -114,6 +134,13 @@ MX6SX_PAD_RGMII1_RX_CTL__ENET1_RX_EN 0x3081 
			>;

		};



		pinctrl_gpio_keys: gpio_keysgrp {

			fsl,pins = <

				MX6SX_PAD_CSI_DATA04__GPIO1_IO_18 0x17059

				MX6SX_PAD_CSI_DATA05__GPIO1_IO_19 0x17059

			>;

		};



		pinctrl_vcc_sd3: vccsd3grp {

			fsl,pins = <

				MX6SX_PAD_KEY_COL1__GPIO2_IO_11		0x17059