Add the required nodes to enable the volume down key on the Sony Xperia 10 IV. Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> --- .../dts/qcom/sm6375-sony-xperia-murray-pdx225.dts | 27 ++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm6375-sony-xperia-murray-pdx225.dts b/arch/arm64/boot/dts/qcom/sm6375-sony-xperia-murray-pdx225.dts index b691c3834b6b..8220e6f44117 100644 --- a/arch/arm64/boot/dts/qcom/sm6375-sony-xperia-murray-pdx225.dts +++ b/arch/arm64/boot/dts/qcom/sm6375-sony-xperia-murray-pdx225.dts @@ -46,6 +46,23 @@ framebuffer: framebuffer@85200000 { }; }; + gpio-keys { + compatible = "gpio-keys"; + label = "gpio-keys"; + + pinctrl-0 = <&vol_down_n>; + pinctrl-names = "default"; + + key-volume-down { + label = "Volume Down"; + linux,code = <KEY_VOLUMEDOWN>; + gpios = <&pmr735a_gpios 1 GPIO_ACTIVE_LOW>; + debounce-interval = <15>; + linux,can-disable; + wakeup-source; + }; + }; + reserved-memory { cont_splash_mem: memory@85200000 { reg = <0 0x85200000 0 0xc00000>; @@ -133,6 +150,16 @@ &pmk8350_rtc { status = "okay"; }; +&pmr735a_gpios { + vol_down_n: vol-down-n-state { + pins = "gpio1"; + function = "normal"; + power-source = <1>; + bias-pull-up; + input-enable; + }; +}; + &pon_pwrkey { status = "okay"; }; -- 2.39.2