diff --git a/Documentation/devicetree/bindings/watchdog/apple,wdt.yaml b/Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
index 05602678c070..845b5e8b5abc 100644
--- a/Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
+++ b/Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
@@ -16,7 +16,9 @@ properties:
   compatible:
     oneOf:
       - items:
-          - const: apple,t6020-wdt
+          - enum:
+              - apple,t6020-wdt
+              - apple,t8122-wdt
           - const: apple,t8103-wdt
       - items:
           - enum: