Messages in this thread Patch in this message | | | From | Andrea Merello <> | Subject | [PATCH 3/6] dt-bindings: xilinx_dma: add required xlnx,lengthregwidth property | Date | Wed, 20 Jun 2018 10:36:50 +0200 |
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The width of the "length register" cannot be autodetected, and it is now specified with a DT property. Add DOC for it.
Signed-off-by: Andrea Merello <andrea.merello@gmail.com> --- Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt b/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt index a2b8bfaec43c..acecdc5d8d47 100644 --- a/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt +++ b/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt @@ -36,6 +36,8 @@ Required properties: Required properties for VDMA: - xlnx,num-fstores: Should be the number of framebuffers as configured in h/w. +Required properties for AXI DMA: +- xlnx,lengthregwidth: Should be the width of the length register as configured in h/w. Optional properties: - xlnx,include-sg: Tells configured for Scatter-mode in -- 2.17.1
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