dts: arm: ti: mspm0: Add a support for uart

Add a support for serial debug uart.

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

Author: ssekar15

dts/arm/ti/mspm0/mspm0.dtsi

@@ -115,6 +115,15 @@
 				#gpio-cells = <2>;
 			};
 		};
+
+		uart0: uart@40108000 {
+			compatible = "ti,mspm0-uart";
+			reg = <0x40108000 0x2000>;
+			current-speed = <115200>;
+			clocks = <&ckm MSPM0_CLOCK_BUS_ULPCLK>;
+			clk-div = <1>;
+			status = "disabled";
+		};
 	};
 };