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| author | Hui Liu <quic_huliu@quicinc.com> | 2024-03-11 18:09:31 +0800 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2024-03-17 22:45:40 -0500 |
| commit | 511b4858dc8a1b4d857dc847976a5481c9b367fa (patch) | |
| tree | d2cd056a8eec4d497a6006857d0c3659a477d45c | |
| parent | 9b1e891179cacd12aa77d27a2c00b75fdbef4823 (diff) | |
| download | linux-511b4858dc8a1b4d857dc847976a5481c9b367fa.tar.gz linux-511b4858dc8a1b4d857dc847976a5481c9b367fa.zip | |
arm64: dts: qcom: qcm6490-idp: enable PMIC Volume and Power buttons
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: Hui Liu <quic_huliu@quicinc.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240311-gpio-keys-v5-1-08823582f6c9@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/qcom/qcm6490-idp.dts | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/qcm6490-idp.dts b/arch/arm64/boot/dts/qcom/qcm6490-idp.dts index 5bbe8aa63927..f8f8a43f638d 100644 --- a/arch/arm64/boot/dts/qcom/qcm6490-idp.dts +++ b/arch/arm64/boot/dts/qcom/qcm6490-idp.dts @@ -9,6 +9,7 @@ #define PM7250B_SID 8 #define PM7250B_SID1 9 +#include <dt-bindings/input/linux-event-codes.h> #include <dt-bindings/leds/common.h> #include <dt-bindings/pinctrl/qcom,pmic-gpio.h> #include <dt-bindings/regulator/qcom,rpmh-regulator.h> @@ -59,6 +60,22 @@ pinctrl-names = "default"; }; + gpio-keys { + compatible = "gpio-keys"; + + pinctrl-0 = <&key_vol_up_default>; + pinctrl-names = "default"; + + key-volume-up { + label = "Volume_up"; + gpios = <&pm7325_gpios 6 GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEUP>; + wakeup-source; + debounce-interval = <15>; + linux,can-disable; + }; + }; + reserved-memory { xbl_mem: xbl@80700000 { reg = <0x0 0x80700000 0x0 0x100000>; @@ -511,6 +528,16 @@ }; }; +&pm7325_gpios { + key_vol_up_default: key-vol-up-state { + pins = "gpio6"; + function = "normal"; + input-enable; + bias-pull-up; + qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>; + }; +}; + &pm8350c_pwm { pinctrl-0 = <&pmic_lcd_bl_pwm>; pinctrl-names = "default"; @@ -540,6 +567,15 @@ }; }; +&pon_pwrkey { + status = "okay"; +}; + +&pon_resin { + linux,code = <KEY_VOLUMEDOWN>; + status = "okay"; +}; + &qupv3_id_0 { status = "okay"; }; |