diff options
| author | Anson Huang <b20788@freescale.com> | 2014-06-20 13:17:29 +0800 |
|---|---|---|
| committer | Shawn Guo <shawn.guo@freescale.com> | 2014-07-18 16:49:38 +0800 |
| commit | 4014a4f7c0dca2b3bec54fd0176340ba45a46385 (patch) | |
| tree | 5ff9d0848264717cce36d6625f9d745e9c577b2e /arch/arm/boot/dts/imx6sx-sdb.dts | |
| parent | c64b874f0eac6f450e8834e407bc98ec402b81e7 (diff) | |
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>
Diffstat (limited to 'arch/arm/boot/dts/imx6sx-sdb.dts')
| -rw-r--r-- | arch/arm/boot/dts/imx6sx-sdb.dts | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6sx-sdb.dts b/arch/arm/boot/dts/imx6sx-sdb.dts index 9906f654e494..da40f1396798 100644 --- a/arch/arm/boot/dts/imx6sx-sdb.dts +++ b/arch/arm/boot/dts/imx6sx-sdb.dts @@ -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 @@ 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 @@ >; }; + 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 |