diff options
| author | Markus Reichl <m.reichl@fivetechno.de> | 2019-10-31 12:04:29 +0100 |
|---|---|---|
| committer | Heiko Stuebner <heiko.stuebner@theobroma-systems.com> | 2019-11-05 20:44:43 +0100 |
| commit | 389989270e5fef7782e168e102f81e3ceb1ac7db (patch) | |
| tree | ef14d80847a508055bee469a48063fd44875bfa0 | |
| parent | 0815dc22c2387ae681203a98dceef339408b8412 (diff) | |
arm64: dts: rockchip: Add nodes for buttons on rk3399-roc-pc
rk3399-roc-pc has a power and a recovery button, enable them.
Signed-off-by: Markus Reichl <m.reichl@fivetechno.de>
Link: https://lore.kernel.org/r/1ce152cc-bd6b-63af-7892-221e084d087f@fivetechno.de
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts index 12d38f6e00ac..e1a595a86b98 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts @@ -4,6 +4,7 @@ */ /dts-v1/; +#include <dt-bindings/input/linux-event-codes.h> #include <dt-bindings/pwm/pwm.h> #include "rk3399.dtsi" #include "rk3399-opp.dtsi" @@ -28,6 +29,35 @@ #clock-cells = <0>; }; + adc-keys { + compatible = "adc-keys"; + io-channels = <&saradc 1>; + io-channel-names = "buttons"; + keyup-threshold-microvolt = <1500000>; + poll-interval = <100>; + + recovery { + label = "Recovery"; + linux,code = <KEY_VENDOR>; + press-threshold-microvolt = <18000>; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + autorepeat; + pinctrl-names = "default"; + pinctrl-0 = <&pwr_key_l>; + + power { + label = "GPIO Key Power"; + debounce-interval = <100>; + gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>; + linux,code = <KEY_POWER>; + wakeup-source; + }; + }; + leds { compatible = "gpio-leds"; pinctrl-names = "default"; @@ -515,6 +545,12 @@ }; &pinctrl { + buttons { + pwr_key_l: pwr-key-l { + rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + lcd-panel { lcd_panel_reset: lcd-panel-reset { rockchip,pins = <4 RK_PD6 RK_FUNC_GPIO &pcfg_pull_up>; |