dt-bindings: serial: renesas,scif: Document RZ/V2L SoC

Add SCIF binding documentation for Renesas RZ/V2L SoC. SCIF block on RZ/V2L
is identical to one found on the RZ/G2L SoC. No driver changes are required
as RZ/G2L compatible string "renesas,scif-r9a07g044" will be used as a
fallback.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20211221094717.16187-7-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/Documentation/devicetree/bindings/serial/renesas,scif.yaml b/Documentation/devicetree/bindings/serial/renesas,scif.yaml
index df2172b..ba5d3e0 100644 (file)
--- a/Documentation/devicetree/bindings/serial/renesas,scif.yaml
+++ b/Documentation/devicetree/bindings/serial/renesas,scif.yaml
@@ -73,6 +73,12 @@ properties:
       - items:
           - enum:
               - renesas,scif-r9a07g044      # RZ/G2{L,LC}
+              - renesas,scif-r9a07g054      # RZ/V2L
+
+      - items:
+          - enum:
+              - renesas,scif-r9a07g054      # RZ/V2L
+          - const: renesas,scif-r9a07g044   # RZ/G2{L,LC} fallback for RZ/V2L
 
   reg:
     maxItems: 1
@@ -161,6 +167,7 @@ if:
           - renesas,rcar-gen3-scif
           - renesas,rcar-gen4-scif
           - renesas,scif-r9a07g044
+          - renesas,scif-r9a07g054
 then:
   required:
     - resets