dt-bindings: pci: apple,pcie: Add apple,t8122-pcie compatible

apple,t8122-pcie is compatible to apple,t6020-pcie.

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

Author: jannau

Documentation/devicetree/bindings/pci/apple,pcie.yaml

@@ -41,6 +41,9 @@ properties:
               - apple,t8112-pcie
               - apple,t6000-pcie
           - const: apple,pcie
+      - items:
+          - const: apple,t8122-pcie
+          - const: apple,t6020-pcie
       - const: apple,t6020-pcie
 
   reg: