dts: arm: mspm0: Add pinctrl and gpio entry for MSPM0

Add pinctrl and gpio data for TI MSPM0 Family.

Signed-off-by: Saravanan Sekar <[email protected]>
Signed-off-by: Jackson Farley <[email protected]>

Author: ssekar15

dts/arm/ti/mspm0/mspm0.dtsi

@@ -90,6 +90,31 @@
 		flash0: serial-flash@0 {
 			compatible = "serial-flash";
 		};
+
+		pinctrl: pin-controller@400a0000 {
+			compatible = "ti,mspm0-pinctrl";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			reg = <0x400a0000 0x4000>;
+
+			gpioa: gpio@400a0000 {
+				compatible = "ti,mspm0-gpio";
+				reg = <0x400a0000 0x2000>;
+				interrupts = <1 0>;
+				status = "disabled";
+				gpio-controller;
+				#gpio-cells = <2>;
+			};
+
+			gpiob: gpio@400a2000 {
+				compatible = "ti,mspm0-gpio";
+				reg = <0x400a2000 0x2000>;
+				interrupts = <1 0>;
+				status = "disabled";
+				gpio-controller;
+				#gpio-cells = <2>;
+			};
+		};
 	};
 };