dt-bindings: watchdog: apple,wdt: Add Apple M3 compatibles

The watchdog on Apple silicon M3 SoCs is compatible with the t8103 (M1)
one. Add "apple,t8122-wdt" and "apple,t6030-wdt" as compatibles for M3
and M3 Pro, Max and Ultra.

Signed-off-by: Janne Grunau <j@jannau.net>

Author: jannau

Documentation/devicetree/bindings/watchdog/apple,wdt.yaml

@@ -16,7 +16,10 @@ properties:
   compatible:
     oneOf:
       - items:
-          - const: apple,t6020-wdt
+          - enum:
+              - apple,t6020-wdt
+              - apple,t6030-wdt
+              - apple,t8122-wdt
           - const: apple,t8103-wdt
       - items:
           - enum: