dts: arm: silabs: Fix clock and interrupt definitions for xg22

The WDOG and IADC clock node definitions were missing for xg22,
and interrupt numbers were wrong for WDOG on xg27.

Signed-off-by: Aksel Skauge Mellbye <aksel.mellbye@silabs.com>

Author: asmellby

dts/arm/silabs/efr32bg22.dtsi

@@ -127,6 +127,16 @@
 	interrupts = <61 2>;
 };
 
+&adc0 {
+	interrupts = <48 2>;
+	clocks = <&cmu CLOCK_IADC0 CLOCK_BRANCH_IADCCLK>;
+};
+
+&wdog0 {
+	interrupts = <43 2>;
+	clocks = <&cmu CLOCK_WDOG0 CLOCK_BRANCH_WDOG0CLK>;
+};
+
 &radio {
 	interrupts = <31 1>, <32 1>, <33 1>, <34 1>, <35 1>, <36 1>,
 		     <37 1>, <38 1>, <39 1>, <40 1>, <41 1>, <42 1>;

dts/arm/silabs/efr32bg27.dtsi

@@ -149,6 +149,11 @@
 	interrupts = <26 0>;
 };
 
+&wdog0 {
+	interrupts = <49 2>;
+	clocks = <&cmu CLOCK_WDOG0 CLOCK_BRANCH_WDOG0CLK>;
+};
+
 &radio {
 	interrupts = <36 1>, <37 1>, <38 1>, <39 1>, <40 1>, <41 1>,
 		     <42 1>, <43 1>, <44 1>, <45 1>, <46 1>, <47 1>;

dts/arm/silabs/efr32bg2x.dtsi

@@ -310,14 +310,12 @@
 			compatible = "silabs,gecko-wdog";
 			reg = <0x4A018000 0x3028>;
 			peripheral-id = <0>;
-			interrupts = <43 2>;
 			status = "disabled";
 		};
 
 		adc0: adc@5a004000 {
 			compatible = "silabs,gecko-iadc";
 			reg = <0x5a004000 0x4000>;
-			interrupts = <48 2>;
 			status = "disabled";
 			#io-channel-cells = <1>;
 		};