diff options
Diffstat (limited to 'Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt')
-rw-r--r-- | Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt b/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt index 325aca52cd43..d1700a5c36bf 100644 --- a/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt +++ b/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt @@ -110,7 +110,11 @@ axi_vdma_0: axivdma@40030000 { Required properties: - dmas: a list of <[Video DMA device phandle] [Channel ID]> pairs, where Channel ID is '0' for write/tx and '1' for read/rx - channel. + channel. For MCMDA, MM2S channel(write/tx) ID start from + '0' and is in [0-15] range. S2MM channel(read/rx) ID start + from '16' and is in [16-31] range. These channels ID are + fixed irrespective of IP configuration. + - dma-names: a list of DMA channel names, one per "dmas" entry Example: |