arm64: dts: qcom: sm8450-nagara: Enable PMIC RESIN+PON

Enable the power and volume up buttons, connected to PON and RESIN
respectively.
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221229103212.984324-6-konrad.dybcio@linaro.org

arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara.dtsi

@@ -631,6 +631,15 @@ &pmk8350_gpios {
 			  "PMK8350_OPTION";
 };
 
+&pon_pwrkey {
+	status = "okay";
+};
+
+&pon_resin {
+	linux,code = <KEY_VOLUMEUP>;
+	status = "okay";
+};
+
 &remoteproc_adsp {
 	firmware-name = "qcom/sm8350/Sony/nagara/adsp.mbn";
 	status = "okay";