ace: dts: Add watchdog device to the device tree

Added watchdog devices to the device tree of mtl platform.

Signed-off-by: Adrian Warecki <[email protected]>

dts/xtensa/intel/intel_adsp_ace15_mtpm.dtsi

@@ -510,6 +510,32 @@
 			interrupt-parent = <&ace_intc>;
 		};
 
+		watchdog0: watchdog@78300 {
+			compatible = "snps,designware-watchdog";
+			reg = <0x78300 0x100>;
+			interrupts = <8 0 0>;
+			interrupt-parent = <&core_intc>;
+			clock-frequency = <32768>;
+			reset-pulse-length = <2>;
+			status = "okay";
+		};
+
+		watchdog1: watchdog@78400 {
+			compatible = "snps,designware-watchdog";
+			reg = <0x78400 0x100>;
+			clock-frequency = <32768>;
+			reset-pulse-length = <2>;
+			status = "okay";
+		};
+
+		watchdog2: watchdog@78500 {
+			compatible = "snps,designware-watchdog";
+			reg = <0x78500 0x100>;
+			clock-frequency = <32768>;
+			reset-pulse-length = <2>;
+			status = "okay";
+		};
+
 		/* This is actually an array of per-core designware
 		 * controllers, but the special setup and extra
 		 * masking layer makes it easier for MTL to handle