Quoting satya priya (2021-09-08 23:01:28) > diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi > index 371a2a9..434c1c6 100644 > --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi > +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi > @@ -239,6 +239,26 @@ > cd-gpios = <&tlmm 91 GPIO_ACTIVE_LOW>; > }; > > +&soc { > + gpio_keys { Should be gpio-keys. Node names shouldn't have underscores. Typically underscores are replaced with dashes. > + compatible = "gpio-keys"; > + label = "gpio-keys"; > + > + pinctrl-names = "default"; > + pinctrl-0 = <&key_vol_up_default>; > + > + vol_up { Should be vol-up or volume-up. > + label = "volume_up"; > + gpios = <&pm7325_gpios 6 GPIO_ACTIVE_LOW>; > + linux,input-type = <1>; > + linux,code = <KEY_VOLUMEUP>; > + gpio-key,wakeup; > + debounce-interval = <15>; > + linux,can-disable; > + }; > + }; > +}; > + > &uart5 { > status = "okay"; > }; > @@ -284,6 +304,17 @@ > > /* PINCTRL - additions to nodes defined in sc7280.dtsi */ > > +&pm7325_gpios { > + key_vol_up_default: key_vol_up_default { Should be key_vol_up_default: key-vol-up-default { > + pins = "gpio6"; > + function = "normal"; > + input-enable; > + bias-pull-up; > + power-source = <0>; > + qcom,drive-strength = <3>; > + }; > +}; > + > &qup_uart5_default { > tx { > pins = "gpio46";