dts: arm: ti: mspm0: add support for rtc

Add a rtc support for mspm0

Signed-off-by: Karthikeyan Krishnasamy <[email protected]>

Author: karthi012

dts/arm/ti/mspm0/mspm0.dtsi

@@ -107,6 +107,14 @@
 			compatible = "serial-flash";
 		};
 
+		rtc: rtc@40094000 {
+			compatible = "ti,mspm0-rtc";
+			reg = <0x40094000 0x2000>;
+			interrupts = <30 0>;
+			alarms-count = <2>;
+			status = "disabled";
+		};
+
 		pinctrl: pin-controller@400a0000 {
 			compatible = "ti,mspm0-pinctrl";
 			#address-cells = <1>;