arm64: dts: qcom: enable rtc on qrb5165-rb5 board

Enable PMIC's RTC device on RB5 board.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20201103005432.1181832-1-dmitry.baryshkov@linaro.orgSigned-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

arch/arm64/boot/dts/qcom/pm8150.dtsi

@@ -97,7 +97,7 @@ die-temp@6 {
 			};
 		};
 
-		rtc@6000 {
+		pm8150_rtc: rtc@6000 {
 			compatible = "qcom,pm8941-rtc";
 			reg = <0x6000>;
 			reg-names = "rtc", "alarm";

arch/arm64/boot/dts/qcom/qrb5165-rb5.dts

@@ -459,6 +459,10 @@ &pm8150l_gpios {
 		"PM3003A_MODE";
 };
 
+&pm8150_rtc {
+	status = "okay";
+};
+
 &qupv3_id_0 {
 	status = "okay";
 };