dt-bindings: serial: renesas,scifa: Document r8a7742 bindings

RZ/G1H (R8A7742) SoC also has the R-Car gen2 compatible SCIFA ports,
so document the SoC specific 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>
Signed-off-by: Rob Herring <robh@kernel.org>

diff --git a/Documentation/devicetree/bindings/serial/renesas,scifa.yaml b/Documentation/devicetree/bindings/serial/renesas,scifa.yaml
index b28bcb2..97ddd76 100644 (file)
--- a/Documentation/devicetree/bindings/serial/renesas,scifa.yaml
+++ b/Documentation/devicetree/bindings/serial/renesas,scifa.yaml
@@ -24,6 +24,7 @@ properties:
 
       - items:
           - enum:
+              - renesas,scifa-r8a7742      # R8A7742 RZ/G1H
               - renesas,scifa-r8a7743      # R8A7743 RZ/G1M
               - renesas,scifa-r8a7744      # R8A7744 RZ/G1N
               - renesas,scifa-r8a7745      # R8A7745 RZ/G1E