dt-bindings: rcar-dmac: Document r8a7744 support

Renesas RZ/G SoC also have the R-Car gen2/3 compatible DMA controllers.
Document RZ/G1N (also known as R8A7744) SoC bindings.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.txt b/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.txt
index 946229c48657cfa255b6ea913b5b41c18929e5ff..a5a7c3f5a1e3a0b54e9f79f80d5df441d8783bb2 100644 (file)
--- a/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.txt
+++ b/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.txt
@@ -17,6 +17,7 @@ Required Properties:
 - compatible: "renesas,dmac-<soctype>", "renesas,rcar-dmac" as fallback.
              Examples with soctypes are:
                - "renesas,dmac-r8a7743" (RZ/G1M)
+               - "renesas,dmac-r8a7744" (RZ/G1N)
                - "renesas,dmac-r8a7745" (RZ/G1E)
                - "renesas,dmac-r8a77470" (RZ/G1C)
                - "renesas,dmac-r8a7790" (R-Car H2)