FROMLIST: arm64: dts: qcom: sa8775p: pmic: enable rtc

Add RTC node, the RTC is controlled by PMIC device via spmi bus.

Link: https://lore.kernel.org/r/20250529-add-rtc-for-sa8775p-v2-1-f06fd212c0e5@oss.qualcomm.com
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Tingguo Cheng <tingguo.cheng@oss.qualcomm.com>

Author: tingguoc

arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi

@@ -132,6 +132,13 @@
 			};
 		};
 
+		pmm8654au_0_rtc: rtc@6100 {
+			compatible = "qcom,pmk8350-rtc";
+			reg = <0x6100>, <0x6200>;
+			reg-names = "rtc", "alarm";
+			interrupts = <0x0 0x62 0x1 IRQ_TYPE_EDGE_RISING>;
+		};
+
 		pmm8654au_0_gpios: gpio@8800 {
 			compatible = "qcom,pmm8654au-gpio", "qcom,spmi-gpio";
 			reg = <0x8800>;