arm64: dts: qcom: sdm630-nile: Add Volume up key

Let's get loud!
Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Link: https://lore.kernel.org/r/20210728222542.54269-33-konrad.dybcio@somainline.orgSigned-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

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

@@ -191,6 +191,16 @@ &blsp2_uart1 {
 	/* HCI Bluetooth */
 };
 
+&pon {
+	volup {
+		compatible = "qcom,pm8941-resin";
+		interrupts = <0x0 0x8 1 IRQ_TYPE_EDGE_BOTH>;
+		debounce = <15625>;
+		bias-pull-up;
+		linux,code = <KEY_VOLUMEUP>;
+	};
+};
+
 &qusb2phy {
 	status = "okay";