dt-bindings: usb: renesas, usb3-peri: Document r8a774e1 support

Document RZ/G2H (R8A774E1) SoC bindings.
Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Link: https://lore.kernel.org/r/1594919915-5225-8-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Documentation/devicetree/bindings/usb/renesas,usb3-peri.yaml

@@ -16,6 +16,7 @@ properties:
           - renesas,r8a774a1-usb3-peri # RZ/G2M
           - renesas,r8a774b1-usb3-peri # RZ/G2N
           - renesas,r8a774c0-usb3-peri # RZ/G2E
+          - renesas,r8a774e1-usb3-peri # RZ/G2H
           - renesas,r8a7795-usb3-peri  # R-Car H3
           - renesas,r8a7796-usb3-peri  # R-Car M3-W
           - renesas,r8a77961-usb3-peri # R-Car M3-W+