Documentation: DT: dma: Add VDMA vertical flip property

Vertical flip is an optional VDMA S2MM channel child
node property.

Signed-off-by: Radhey Shyam Pandey <radheys@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt b/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt
index e7a5a6a090045584f184cf28ded726240eba0be9..addf422a34dbf401cdfcb475c3844bf89e389f36 100644 (file)
--- a/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt
+++ b/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt
@@ -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.