dt-bindings: dmaengine: usb-dmac: Add binding for r8a774b1

This patch adds the binding for r8a774b1 SoC (RZ/G2N).

Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/1570531132-21856-3-git-send-email-fabrizio.castro@bp.renesas.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/Documentation/devicetree/bindings/dma/renesas,usb-dmac.txt b/Documentation/devicetree/bindings/dma/renesas,usb-dmac.txt
index 372f0ee..f1f95f6 100644 (file)
--- a/Documentation/devicetree/bindings/dma/renesas,usb-dmac.txt
+++ b/Documentation/devicetree/bindings/dma/renesas,usb-dmac.txt
@@ -8,6 +8,7 @@ Required Properties:
          - "renesas,r8a7745-usb-dmac" (RZ/G1E)
          - "renesas,r8a77470-usb-dmac" (RZ/G1C)
          - "renesas,r8a774a1-usb-dmac" (RZ/G2M)
+         - "renesas,r8a774b1-usb-dmac" (RZ/G2N)
          - "renesas,r8a774c0-usb-dmac" (RZ/G2E)
          - "renesas,r8a7790-usb-dmac" (R-Car H2)
          - "renesas,r8a7791-usb-dmac" (R-Car M2-W)