dt-bindings: dmaengine: Add UniPhier external DMA controller bindings

Add devicetree binding documentation for external DMA controller
implemented on Socionext UniPhier SOCs.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/1582271550-3403-2-git-send-email-hayashi.kunihiko@socionext.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Kunihiko Hayashi 2020-02-21 16:52:29 +09:00 • committed by Vinod Koul
commit b9fb56b6ba