diff options
| author | Frank Wang <frank.wang@rock-chips.com> | 2017-07-05 16:33:10 +0800 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2017-07-16 17:08:58 +0200 |
| commit | dea19ca26bcc083031c1ae83767c2f6e46e86ec6 (patch) | |
| tree | 511d172746b8c9298b4ef476221461e40d1abf27 /arch/arm/boot/dts/rk3229-evb.dts | |
| parent | d46c8ef990bd1953fd568e8a479a7e32a4a1cb1e (diff) | |
ARM: dts: rockchip: add gpio power-key for rk3229-evb
This patch adds gpio power-key support for rk3229-evb board.
Signed-off-by: Frank Wang <frank.wang@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch/arm/boot/dts/rk3229-evb.dts')
| -rw-r--r-- | arch/arm/boot/dts/rk3229-evb.dts | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/rk3229-evb.dts b/arch/arm/boot/dts/rk3229-evb.dts index b20776ad2707..73e384585755 100644 --- a/arch/arm/boot/dts/rk3229-evb.dts +++ b/arch/arm/boot/dts/rk3229-evb.dts @@ -40,6 +40,7 @@ /dts-v1/; +#include <dt-bindings/input/input.h> #include "rk3229.dtsi" / { @@ -139,6 +140,21 @@ regulator-always-on; regulator-boot-on; }; + + gpio_keys { + compatible = "gpio-keys"; + autorepeat; + pinctrl-names = "default"; + pinctrl-0 = <&pwr_key>; + + power_key: power-key { + label = "GPIO Key Power"; + gpios = <&gpio3 23 GPIO_ACTIVE_LOW>; + linux,code = <KEY_POWER>; + debounce-interval = <100>; + wakeup-source; + }; + }; }; &cpu0 { @@ -189,6 +205,12 @@ }; &pinctrl { + keys { + pwr_key: pwr-key { + rockchip,pins = <3 RK_PC7 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + usb { host_vbus_drv: host-vbus-drv { rockchip,pins = <3 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>; |