arm64: dts: qcom: sdm630-nile: add pinctrl for camera key

Add pinctrl configuration for gpio-keys. Without this,
camera button half-presses are not detected.

Tested on discovery and pioneer.

Fixes: e781633b60 ("arm64: dts: qcom: Add support for Sony Xperia XA2/Plus/Ultra (Nile platform)")
Signed-off-by: Sebastian Raase <linux@sraa.de>
Link: https://lore.kernel.org/r/20240315085934.1511722-1-linux@sraa.de
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile.dtsi

@@ -90,6 +90,8 @@
 
 	gpio-keys {
 		compatible = "gpio-keys";
+		pinctrl-0 = <&gpio_keys_default>;
+		pinctrl-names = "default";
 
 		key-camera-focus {
 			label = "Camera Focus";
@@ -645,6 +647,13 @@
 		bias-disable;
 	};
 
+	gpio_keys_default: gpio-keys-default-state {
+		pins = "gpio64", "gpio113";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-pull-up;
+	};
+
 	imx300_vana_default: imx300-vana-default-state {
 		pins = "gpio50";
 		function = "gpio";