dt-bindings: pci: rcar-pci-ep: Document r8a7795

Document the support for R-Car PCIe EP on R8A7795 SoC device.
Signed-off-by: Yuya Hamamachi <yuya.hamamachi.sx@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Krzysztof Wilczyński <kw@linux.com>
Link: https://lore.kernel.org/r/e4acfe90021e45658e82ed042746707ace208a93.1635337518.git.geert+renesas@glider.beSigned-off-by: Rob Herring <robh@kernel.org>

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

@@ -19,6 +19,7 @@ properties:
           - renesas,r8a774b1-pcie-ep     # RZ/G2N
           - renesas,r8a774c0-pcie-ep     # RZ/G2E
           - renesas,r8a774e1-pcie-ep     # RZ/G2H
+          - renesas,r8a7795-pcie-ep      # R-Car H3
       - const: renesas,rcar-gen3-pcie-ep # R-Car Gen3 and RZ/G2
 
   reg: