dt-bindings: watchdog: apple,wdt: Add t8122 compatible

The watchdog on the Apple silicon t8122 (M3) SoC is compatible with the
existing driver. Add "apple,t8122-wdt" as SoC specific compatible under
"apple,t8103-wdt" used by the driver.

Acked-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Joshua Peisach <jpeisach@ubuntu.com>
Reviewed-by: Neal Gompa <neal@gompa.dev>
Signed-off-by: Janne Grunau <j@jannau.net>
Link: https://lore.kernel.org/r/20260507-apple-m3-initial-devicetrees-v3-2-ca07c81b5dc7@jannau.net
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

diff --git a/Documentation/devicetree/bindings/watchdog/apple,wdt.yaml b/Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
index 05602678c070d764331795f6df91abbc55eb0f2a..845b5e8b5abc33fdf73f71b203c527025d54f693 100644 (file)
--- 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: