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arm64: dts: rockchip: add gpio key and adc key config for rk3368-xikp board

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Change-Id: I300ad4e7b5d6e942813d6375bb85e6578f44d657
Signed-off-by: Wu Jingchen <oven.wu@rock-chips.com>
This commit is contained in:
Wu Jingchen
2020-04-13 17:33:04 +08:00
committed by Tao Huang
parent 5f8cfa6806
commit ffc4ff2444
1 changed files with 22 additions and 14 deletions
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36
arch/arm64/boot/dts/rockchip/rk3368-xikp.dtsi
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@@ -41,6 +41,7 @@
*/
/dts-v1/;
#include <dt-bindings/input/input.h>
#include <dt-bindings/pwm/pwm.h>
#include <dt-bindings/sensor-dev.h>
#include "rk3368.dtsi"
@@ -132,29 +133,36 @@
status = "okay";
};
rk_key: rockchip-key {
compatible = "rockchip,key";
status = "okay";
gpio_keys: gpio-keys {
compatible = "gpio-keys";
autorepeat;
power {
debounce-interval = <100>;
gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
label = "GPIO Key Power";
linux,code = <KEY_POWER>;
wakeup-source;
};
};
adc_keys: adc-keys {
compatible = "adc-keys";
io-channels = <&saradc 1>;
io-channel-names = "buttons";
keyup-threshold-microvolt = <1024000>;
poll-interval = <100>;
vol-up-key {
linux,code = <115>;
label = "volume up";
rockchip,adc_value = <1>;
linux,code = <KEY_VOLUMEUP>;
press-threshold-microvolt = <1000>;
};
vol-down-key {
linux,code = <114>;
label = "volume down";
rockchip,adc_value = <170>;
};
power-key {
gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
linux,code = <116>;
label = "power";
gpio-key,wakeup;
linux,code = <KEY_VOLUMEDOWN>;
press-threshold-microvolt = <170000>;
};
};