dt-bindings: PCI: rcar-gen4-pci-ep: Add R-Car V4H compatible

Document bindings for R-Car V4H (R8A779G0) PCIe endpoint module.

Link: https://lore.kernel.org/linux-pci/[email protected]
Signed-off-by: Yoshihiro Shimoda <[email protected]>
Signed-off-by: Krzysztof Wilczyński <[email protected]>
Reviewed-by: Geert Uytterhoeven <[email protected]>
Acked-by: Conor Dooley <[email protected]>

Author: shimoday

Documentation/devicetree/bindings/pci/rcar-gen4-pci-ep.yaml

@@ -16,7 +16,9 @@ allOf:
 properties:
   compatible:
     items:
-      - const: renesas,r8a779f0-pcie-ep   # R-Car S4-8
+      - enum:
+          - renesas,r8a779f0-pcie-ep      # R-Car S4-8
+          - renesas,r8a779g0-pcie-ep      # R-Car V4H
       - const: renesas,rcar-gen4-pcie-ep  # R-Car Gen4
 
   reg: