[PATCH V3 2/2] arm64: dts: sc7280: Add volume up support for sc7280-idp
From: satya priya
Date: Thu Sep 09 2021 - 02:02:18 EST
Add pm7325 PMIC gpio support for vol+ on sc7280-idp.
Signed-off-by: satya priya <skakit@xxxxxxxxxxxxxx>
---
Changes in V2:
- No changes.
Changes in V3:
- Sorted the nodes alphabetically.
arch/arm64/boot/dts/qcom/sc7280-idp.dtsi | 31 +++++++++++++++++++++++++++++++
1 file changed, 31 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
index 371a2a9..434c1c6 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
@@ -239,6 +239,26 @@
cd-gpios = <&tlmm 91 GPIO_ACTIVE_LOW>;
};
+&soc {
+ gpio_keys {
+ compatible = "gpio-keys";
+ label = "gpio-keys";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&key_vol_up_default>;
+
+ vol_up {
+ label = "volume_up";
+ gpios = <&pm7325_gpios 6 GPIO_ACTIVE_LOW>;
+ linux,input-type = <1>;
+ linux,code = <KEY_VOLUMEUP>;
+ gpio-key,wakeup;
+ debounce-interval = <15>;
+ linux,can-disable;
+ };
+ };
+};
+
&uart5 {
status = "okay";
};
@@ -284,6 +304,17 @@
/* PINCTRL - additions to nodes defined in sc7280.dtsi */
+&pm7325_gpios {
+ key_vol_up_default: key_vol_up_default {
+ pins = "gpio6";
+ function = "normal";
+ input-enable;
+ bias-pull-up;
+ power-source = <0>;
+ qcom,drive-strength = <3>;
+ };
+};
+
&qup_uart5_default {
tx {
pins = "gpio46";
--
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