dt-bindings: arm: apple: apple,pmgr: Add M3 compatibles

The block on Apple M3 and M3 Pro, Max and Ultra SoCs is compatible with
the existing driver so add their per-SoC compatibles. Add
"apple,t8122-pmgr" for the M3 and "apple,t6030-pmgr" for M3 Pro, Max and
Ultra as compatibles.

Author: jannau

Documentation/devicetree/bindings/arm/apple/apple,pmgr.yaml

@@ -36,7 +36,10 @@ properties:
           - const: syscon
           - const: simple-mfd
       - items:
-          - const: apple,t6020-pmgr
+          - enum:
+              - apple,t6020-pmgr
+              - apple,t6030-pmgr
+              - apple,t8122-pmgr
           - const: apple,t8103-pmgr
           - const: syscon
           - const: simple-mfd