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authorKedareswara rao Appana <appana.durga.rao@xilinx.com>2016-06-24 10:51:22 +0530
committerVinod Koul <vinod.koul@intel.com>2016-07-08 10:50:38 +0530
commitba2c194e6c20b3b1d01cb1f1cffd4910a3b20cfc (patch)
tree02f963da6ad6d8301460fe6bde0136a053a8d750 /Documentation/devicetree/bindings/dma
parent9791e71a0632d9ebf3995d202ad2707c7460507f (diff)
downloadop-kernel-dev-ba2c194e6c20b3b1d01cb1f1cffd4910a3b20cfc.zip
op-kernel-dev-ba2c194e6c20b3b1d01cb1f1cffd4910a3b20cfc.tar.gz
Documentation: DT: vdma: Update binding doc for multi-channel dma mode
This patch updates the device-tree binding doc for AXI DMA multi channel dma mode. Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Kedareswara rao Appana <appanad@xilinx.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'Documentation/devicetree/bindings/dma')
-rw-r--r--Documentation/devicetree/bindings/dma/xilinx/xilinx_vdma.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/dma/xilinx/xilinx_vdma.txt b/Documentation/devicetree/bindings/dma/xilinx/xilinx_vdma.txt
index a1f2683..0faa189 100644
--- a/Documentation/devicetree/bindings/dma/xilinx/xilinx_vdma.txt
+++ b/Documentation/devicetree/bindings/dma/xilinx/xilinx_vdma.txt
@@ -40,6 +40,8 @@ Required properties for VDMA:
Optional properties:
- xlnx,include-sg: Tells configured for Scatter-mode in
the hardware.
+Optional properties for AXI DMA:
+- xlnx,mcdma: Tells whether configured for multi-channel mode in the hardware.
Optional properties for VDMA:
- xlnx,flush-fsync: Tells which channel to Flush on Frame sync.
It takes following values:
@@ -60,6 +62,8 @@ Optional child node properties:
Optional child node properties for VDMA:
- xlnx,genlock-mode: Tells Genlock synchronization is
enabled/disabled in hardware.
+Optional child node properties for AXI DMA:
+-dma-channels: Number of dma channels in child node.
Example:
++++++++
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