The width of the "length register" cannot be autodetected, and it is now specified with a DT property. Add DOC for it. Cc: Rob Herring <robh+dt@xxxxxxxxxx> Cc: Mark Rutland <mark.rutland@xxxxxxx> Cc: devicetree@xxxxxxxxxxxxxxx Cc: Radhey Shyam Pandey <radhey.shyam.pandey@xxxxxxxxxx> Signed-off-by: Andrea Merello <andrea.merello@xxxxxxxxx> Reviewed-by: Radhey Shyam Pandey <radhey.shyam.pandey@xxxxxxxxxx> --- Changes in v2: - change property name - property is now optional - cc DT maintainer Changes in v3: - reword - cc DT maintainerS and ML --- Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt b/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt index a2b8bfaec43c..c894abe28baa 100644 --- a/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt +++ b/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt @@ -41,6 +41,7 @@ Optional properties: - xlnx,include-sg: Tells configured for Scatter-mode in the hardware. Optional properties for AXI DMA: +- xlnx,sg-length-width: Should be the width of the length register as configured in h/w. - 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. -- 2.17.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
