| Message ID | 20230525-topic-sm8550-upstream-pm8550-lpg-dt-v1-4-4d5d7602f290@linaro.org |
|---|---|
| State | New |
| Headers | show |
| Series | arm64: qcom: sm8550: enable PMIC devices | expand |
On 25.05.2023 17:47, Neil Armstrong wrote: > The Volume Down & Power buttons are controlled by the PMIC via > the PON hardware, and the Volume Up is connected to a PMIC gpio. > > Enable the necessary hardware and setup the GPIO state for the > Volume Up gpio key. > > Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> > --- > arch/arm64/boot/dts/qcom/sm8550-qrd.dts | 36 +++++++++++++++++++++++++++++++++ > 1 file changed, 36 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/sm8550-qrd.dts b/arch/arm64/boot/dts/qcom/sm8550-qrd.dts > index b08a8201ad23..c354dcc12621 100644 > --- a/arch/arm64/boot/dts/qcom/sm8550-qrd.dts > +++ b/arch/arm64/boot/dts/qcom/sm8550-qrd.dts > @@ -28,6 +28,22 @@ chosen { > stdout-path = "serial0:115200n8"; > }; > > + gpio-keys { > + compatible = "gpio-keys"; > + > + pinctrl-names = "default"; > + pinctrl-0 = <&volume_up_n>; property-n property-names > + > + key-volume-up { > + label = "Volume Up"; > + linux,code = <KEY_VOLUMEUP>; > + gpios = <&pm8550_gpios 6 GPIO_ACTIVE_LOW>; > + debounce-interval = <15>; > + linux,can-disable; > + wakeup-source; > + }; > + }; > + > pmic-glink { > compatible = "qcom,sm8550-pmic-glink", "qcom,pmic-glink"; > #address-cells = <1>; > @@ -426,6 +442,16 @@ &pcie0_phy { > status = "okay"; > }; > > +&pon_pwrkey { > + status = "okay"; > +}; > + > +&pon_resin { Not alphabetically ordered Konrad > + linux,code = <KEY_VOLUMEDOWN>; > + > + status = "okay"; > +}; > + > &pm8550_flash { > status = "okay"; > > @@ -450,6 +476,16 @@ led-1 { > }; > }; > > +&pm8550_gpios { > + volume_up_n: volume-up-n-state { > + pins = "gpio6"; > + function = "normal"; > + power-source = <1>; > + bias-pull-up; > + input-enable; > + }; > +}; > + > &pm8550_pwm { > status = "okay"; > >
diff --git a/arch/arm64/boot/dts/qcom/sm8550-qrd.dts b/arch/arm64/boot/dts/qcom/sm8550-qrd.dts index b08a8201ad23..c354dcc12621 100644 --- a/arch/arm64/boot/dts/qcom/sm8550-qrd.dts +++ b/arch/arm64/boot/dts/qcom/sm8550-qrd.dts @@ -28,6 +28,22 @@ chosen { stdout-path = "serial0:115200n8"; }; + gpio-keys { + compatible = "gpio-keys"; + + pinctrl-names = "default"; + pinctrl-0 = <&volume_up_n>; + + key-volume-up { + label = "Volume Up"; + linux,code = <KEY_VOLUMEUP>; + gpios = <&pm8550_gpios 6 GPIO_ACTIVE_LOW>; + debounce-interval = <15>; + linux,can-disable; + wakeup-source; + }; + }; + pmic-glink { compatible = "qcom,sm8550-pmic-glink", "qcom,pmic-glink"; #address-cells = <1>; @@ -426,6 +442,16 @@ &pcie0_phy { status = "okay"; }; +&pon_pwrkey { + status = "okay"; +}; + +&pon_resin { + linux,code = <KEY_VOLUMEDOWN>; + + status = "okay"; +}; + &pm8550_flash { status = "okay"; @@ -450,6 +476,16 @@ led-1 { }; }; +&pm8550_gpios { + volume_up_n: volume-up-n-state { + pins = "gpio6"; + function = "normal"; + power-source = <1>; + bias-pull-up; + input-enable; + }; +}; + &pm8550_pwm { status = "okay";
The Volume Down & Power buttons are controlled by the PMIC via the PON hardware, and the Volume Up is connected to a PMIC gpio. Enable the necessary hardware and setup the GPIO state for the Volume Up gpio key. Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> --- arch/arm64/boot/dts/qcom/sm8550-qrd.dts | 36 +++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+)