[4/7] arm64: dts: qcom: sm8450-nagara: Add GPIO keys
Commit Message
With PMIC GPIOs now available, set up required pin settings and add
gpio-keys.
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
.../dts/qcom/sm8450-sony-xperia-nagara.dtsi | 61 +++++++++++++++++++
1 file changed, 61 insertions(+)
Comments
On 2022-12-13 20:10:33, Konrad Dybcio wrote:
> With PMIC GPIOs now available, set up required pin settings and add
> gpio-keys.
>
> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> ---
> .../dts/qcom/sm8450-sony-xperia-nagara.dtsi | 61 +++++++++++++++++++
> 1 file changed, 61 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara.dtsi b/arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara.dtsi
> index 8e128efcb128..3d96b6757aa3 100644
> --- a/arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara.dtsi
> @@ -27,6 +27,41 @@ chosen {
> stdout-path = "serial0:115200n8";
> };
>
> + gpio-keys {
> + compatible = "gpio-keys";
> + label = "gpio-keys";
> +
> + pinctrl-names = "default";
> + pinctrl-0 = <&focus_n &snapshot_n &vol_down_n>;
> +
> + key-camera-focus {
> + label = "Camera Focus";
> + linux,code = <KEY_CAMERA_FOCUS>;
> + gpios = <&pm8350b_gpios 8 GPIO_ACTIVE_LOW>;
> + debounce-interval = <15>;
> + linux,can-disable;
> + gpio-key,wakeup;
Let's use wakeup-source instead of this deprecated property to appease
the DT bindings.
- Marijn
> + };
> +
> + key-camera-snapshot {
> + label = "Camera Snapshot";
> + linux,code = <KEY_CAMERA>;
> + gpios = <&pm8350b_gpios 5 GPIO_ACTIVE_LOW>;
> + debounce-interval = <15>;
> + linux,can-disable;
> + gpio-key,wakeup;
> + };
> +
> + key-volume-down {
> + label = "Volume Down";
> + linux,code = <KEY_VOLUMEDOWN>;
> + gpios = <&pm8350_gpios 6 GPIO_ACTIVE_LOW>;
> + debounce-interval = <15>;
> + linux,can-disable;
> + gpio-key,wakeup;
> + };
> + };
> +
> reserved-memory {
> adsp_mem: memory@85700000 {
> reg = <0x0 0x85700000 0x0 0x2800000>;
> @@ -562,6 +597,32 @@ &pm8350_gpios {
> "NC",
> "NC",
> "PM8350_OPTION"; /* GPIO_10 */
> +
> + vol_down_n: vol-down-n-state {
> + pins = "gpio6";
> + function = "normal";
> + power-source = <1>;
> + bias-pull-up;
> + input-enable;
> + };
> +};
> +
> +&pm8350b_gpios {
> + snapshot_n: snapshot-n-state {
> + pins = "gpio5";
> + function = "normal";
> + power-source = <0>;
> + bias-pull-up;
> + input-enable;
> + };
> +
> + focus_n: focus-n-state {
> + pins = "gpio8";
> + function = "normal";
> + power-source = <0>;
> + bias-pull-up;
> + input-enable;
> + };
> };
>
> &pm8450_gpios {
> --
> 2.39.0
>
@@ -27,6 +27,41 @@ chosen {
stdout-path = "serial0:115200n8";
};
+ gpio-keys {
+ compatible = "gpio-keys";
+ label = "gpio-keys";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&focus_n &snapshot_n &vol_down_n>;
+
+ key-camera-focus {
+ label = "Camera Focus";
+ linux,code = <KEY_CAMERA_FOCUS>;
+ gpios = <&pm8350b_gpios 8 GPIO_ACTIVE_LOW>;
+ debounce-interval = <15>;
+ linux,can-disable;
+ gpio-key,wakeup;
+ };
+
+ key-camera-snapshot {
+ label = "Camera Snapshot";
+ linux,code = <KEY_CAMERA>;
+ gpios = <&pm8350b_gpios 5 GPIO_ACTIVE_LOW>;
+ debounce-interval = <15>;
+ linux,can-disable;
+ gpio-key,wakeup;
+ };
+
+ key-volume-down {
+ label = "Volume Down";
+ linux,code = <KEY_VOLUMEDOWN>;
+ gpios = <&pm8350_gpios 6 GPIO_ACTIVE_LOW>;
+ debounce-interval = <15>;
+ linux,can-disable;
+ gpio-key,wakeup;
+ };
+ };
+
reserved-memory {
adsp_mem: memory@85700000 {
reg = <0x0 0x85700000 0x0 0x2800000>;
@@ -562,6 +597,32 @@ &pm8350_gpios {
"NC",
"NC",
"PM8350_OPTION"; /* GPIO_10 */
+
+ vol_down_n: vol-down-n-state {
+ pins = "gpio6";
+ function = "normal";
+ power-source = <1>;
+ bias-pull-up;
+ input-enable;
+ };
+};
+
+&pm8350b_gpios {
+ snapshot_n: snapshot-n-state {
+ pins = "gpio5";
+ function = "normal";
+ power-source = <0>;
+ bias-pull-up;
+ input-enable;
+ };
+
+ focus_n: focus-n-state {
+ pins = "gpio8";
+ function = "normal";
+ power-source = <0>;
+ bias-pull-up;
+ input-enable;
+ };
};
&pm8450_gpios {