From: Anusha Rao <quic_anusha@xxxxxxxxxxx> Add support for wps buttons on GPIO 37. Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> Signed-off-by: Anusha Rao <quic_anusha@xxxxxxxxxxx> Signed-off-by: Kathiravan Thirumoorthy <quic_kathirav@xxxxxxxxxxx> --- Changes in V3: - None Changes in V2: - Removed linux,input-type from button-wps. - Picked up Reviewed-by tag. --- arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi b/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi index 40a7aefd0540..49c9b6478357 100644 --- a/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi @@ -8,6 +8,8 @@ /dts-v1/; +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> #include "ipq9574.dtsi" / { @@ -36,6 +38,19 @@ regulator_fixed_0p925: s0925 { regulator-always-on; regulator-name = "fixed_0p925"; }; + + gpio-keys { + compatible = "gpio-keys"; + pinctrl-0 = <&gpio_keys_default>; + pinctrl-names = "default"; + + button-wps { + label = "wps"; + linux,code = <KEY_WPS_BUTTON>; + gpios = <&tlmm 37 GPIO_ACTIVE_LOW>; + debounce-interval = <60>; + }; + }; }; &blsp1_spi0 { @@ -95,6 +110,13 @@ spi_0_pins: spi-0-state { drive-strength = <8>; bias-disable; }; + + gpio_keys_default: gpio-keys-default-state { + pins = "gpio37"; + function = "gpio"; + drive-strength = <8>; + bias-pull-up; + }; }; &usb_0_dwc3 { -- 2.34.1