From: Radhey Shyam Pandey Date: Mon, 7 Aug 2023 05:51:40 +0000 (+0530) Subject: dt-bindings: dmaengine: xilinx_dma:Add xlnx,axistream-connected property X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=94afcfb819b3a07e55d463c29e2d594316f40b4a;p=linux.git dt-bindings: dmaengine: xilinx_dma:Add xlnx,axistream-connected property Add an optional AXI DMA property 'xlnx,axistream-connected'. This can be specified to indicate that DMA is connected to a streaming IP in the hardware design and dma driver needs to do some additional handling i.e pass metadata and perform streaming IP specific configuration. Signed-off-by: Radhey Shyam Pandey Acked-by: Rob Herring Link: https://lore.kernel.org/r/1691387509-2113129-2-git-send-email-radhey.shyam.pandey@amd.com Signed-off-by: Vinod Koul --- diff --git a/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt b/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt index d1700a5c36bf8..fea5b09a439d5 100644 --- a/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt +++ b/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt @@ -49,6 +49,10 @@ Optional properties for AXI DMA and MCDMA: register as configured in h/w. Takes values {8...26}. If the property is missing or invalid then the default value 23 is used. This is the maximum value that is supported by all IP versions. + +Optional properties for AXI DMA: +- xlnx,axistream-connected: Tells whether DMA is connected to AXI stream IP. + Optional properties for VDMA: - xlnx,flush-fsync: Tells which channel to Flush on Frame sync. It takes following values: