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a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org 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 --- 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>; + + key-volume-up { + label = "Volume Up"; + linux,code = ; + 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 = ; + + 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";