diff options
author | Anson Huang <Anson.Huang@nxp.com> | 2018-03-16 16:54:31 +0800 |
---|---|---|
committer | Shawn Guo <shawnguo@kernel.org> | 2018-04-16 21:53:58 +0800 |
commit | 0d17963ba51a3dd22c48dfb9b69928f05f9624eb (patch) | |
tree | 2ae388fce336a6fcbdbffc218204a0585720834f /arch/arm | |
parent | 225fa59fddfa74734625eb7b8b67960eeb3ba9d6 (diff) | |
download | linux-0d17963ba51a3dd22c48dfb9b69928f05f9624eb.tar.bz2 |
ARM: dts: imx7d-sdb: add gpio key support
Add support for imx7d-sdb board's gpio keys:
S1(FUNC1): KEY_VOLUMEUP
S3(FUNC2): KEY_VOLUMEDOWN
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Acked-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/boot/dts/imx7d-sdb.dts | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts index 5d6a08be397f..598d6627440a 100644 --- a/arch/arm/boot/dts/imx7d-sdb.dts +++ b/arch/arm/boot/dts/imx7d-sdb.dts @@ -52,6 +52,24 @@ reg = <0x80000000 0x80000000>; }; + gpio-keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_keys>; + + volume-up { + label = "Volume Up"; + gpios = <&gpio5 11 GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEUP>; + }; + + volume-down { + label = "Volume Down"; + gpios = <&gpio5 10 GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEDOWN>; + }; + }; + spi4 { compatible = "spi-gpio"; pinctrl-names = "default"; @@ -519,6 +537,12 @@ >; }; + pinctrl_gpio_keys: gpio_keysgrp { + fsl,pins = < + MX7D_PAD_SD2_RESET_B__GPIO5_IO11 0x59 + MX7D_PAD_SD2_WP__GPIO5_IO10 0x59 + >; + }; pinctrl_hog: hoggrp { fsl,pins = < |