diff options
Diffstat (limited to 'Documentation/devicetree/bindings/dma/xilinx')
| -rw-r--r-- | Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt b/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt index 99d06f9daee6..d4ba1cbcbc27 100644 --- a/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt +++ b/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt @@ -12,8 +12,10 @@ Xilinx AXI CDMA engine, it does transfers between memory-mapped source address and a memory-mapped destination address. Required properties: -- compatible: Should be "xlnx,axi-vdma-1.00.a" or "xlnx,axi-dma-1.00.a" or - "xlnx,axi-cdma-1.00.a"" +- compatible: Should be one of- + "xlnx,axi-vdma-1.00.a" + "xlnx,axi-dma-1.00.a" + "xlnx,axi-cdma-1.00.a" - #dma-cells: Should be <1>, see "dmas" property below - reg: Should contain VDMA registers location and length. - xlnx,addrwidth: Should be the vdma addressing size in bits(ex: 32 bits). @@ -29,7 +31,7 @@ Required properties: "m_axis_mm2s_aclk", "s_axis_s2mm_aclk" For CDMA: Required elements: "s_axi_lite_aclk", "m_axi_aclk" - FOR AXIDMA: + For AXIDMA: Required elements: "s_axi_lite_aclk" Optional elements: "m_axi_mm2s_aclk", "m_axi_s2mm_aclk", "m_axi_sg_aclk" |