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| author | Kedareswara rao Appana <appana.durga.rao@xilinx.com> | 2016-06-24 07:21:22 +0200 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2016-07-08 07:20:38 +0200 |
| commit | ba2c194e6c20b3b1d01cb1f1cffd4910a3b20cfc (patch) | |
| tree | 02f963da6ad6d8301460fe6bde0136a053a8d750 /Documentation/devicetree/bindings/dma/xilinx | |
| parent | dmaengine: vdma: Add 64 bit addressing support for the axi cdma (diff) | |
| download | linux-ba2c194e6c20b3b1d01cb1f1cffd4910a3b20cfc.tar.xz linux-ba2c194e6c20b3b1d01cb1f1cffd4910a3b20cfc.zip | |
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/xilinx')
| -rw-r--r-- | Documentation/devicetree/bindings/dma/xilinx/xilinx_vdma.txt | 4 |
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 a1f2683c49bf..0faa18944434 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: ++++++++ |