Commit 714b8392 authored Jun 13, 2018 by Radhey Shyam Pandey Committed by Vinod Koul Jun 29, 2018

dt-bindings: dmaengine: xilinx_dma: Add VDMA vertical flip property



The AXI VDMA core supports Vertical flip in S2MM path when Enable
Vertical Flip (Advanced tab) is selected. To allow vertical flip
programming define an optional 'xlnx,enable-vert-flip' channel
child node property.

Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Kedareswara rao Appana <appanad@xilinx.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>

parent ce397d21

Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt

+2 −0

Original line number	Diff line number	Diff line
		@@ -66,6 +66,8 @@ Optional child node properties:
		Optional child node properties for VDMA:
		- xlnx,genlock-mode: Tells Genlock synchronization is
		enabled/disabled in hardware.
		- xlnx,enable-vert-flip: Tells vertical flip is
		enabled/disabled in hardware(S2MM path).
		Optional child node properties for AXI DMA:
		-dma-channels: Number of dma channels in child node.