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: Anson Huang <b20788@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
This commit is contained in:
Anson Huang 2014-06-20 13:17:29 +08:00 committed by Shawn Guo
parent c64b874f0e
commit 4014a4f7c0

View File

@ -8,6 +8,8 @@
/dts-v1/; /dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include "imx6sx.dtsi" #include "imx6sx.dtsi"
/ { / {
@ -22,6 +24,24 @@
reg = <0x80000000 0x40000000>; 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 { regulators {
compatible = "simple-bus"; compatible = "simple-bus";
#address-cells = <1>; #address-cells = <1>;
@ -114,6 +134,13 @@
>; >;
}; };
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 { pinctrl_vcc_sd3: vccsd3grp {
fsl,pins = < fsl,pins = <
MX6SX_PAD_KEY_COL1__GPIO2_IO_11 0x17059 MX6SX_PAD_KEY_COL1__GPIO2_IO_11 0x17059