dt-bindings: pinctrl: apple,pinctrl: Add t8122 compatible

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

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

Author: jannau

Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml

@@ -18,7 +18,9 @@ properties:
   compatible:
     oneOf:
       - items:
-          - const: apple,t6020-pinctrl
+          - enum:
+              - apple,t6020-pinctrl
+              - apple,t8122-pinctrl
           - const: apple,t8103-pinctrl
       - items:
           # Do not add additional SoC to this list.