[PATCH] dt-bindings: rcar-dmac: Document r8a77470 support

[Simon Horman]

On Thu, Mar 29, 2018 at 11:11:06AM +0100, Biju Das wrote:
> Renesas  RZ/G SoC also have the R-Car gen2/3 compatible DMA controllers.
> Document RZ/G1C (also known as R8A77470) SoC bindings.
> 
> Signed-off-by: Biju Das <biju.das at bp.renesas.com>
> Reviewed-by: Fabrizio Castro <fabrizio.castro at bp.renesas.com>

Reviewed-by: Simon Horman <horms+renesas at verge.net.au>