Messages in this thread | | | From | Srikanth Thokala <> | Subject | [PATCH v2] Add Xilinx AXI Video DMA Engine driver | Date | Wed, 22 Jan 2014 22:22:44 +0530 |
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Hi,
This is the driver for Xilinx AXI Video Direct Memory Access Engine. It is a soft IP core, which provides high-bandwidth direct memory access between memory and AXI4-Stream video type target peripherals including peripherals which support AXI4-Stream Video Protocol. The core provides efficient two dimensional DMA operations with independent asynchronous read and write channel operation.
For more information on the IP, please refer to http://www.xilinx.com/support/documentation/ip_documentation/axi_vdma/v6_1/pg020_axi_vdma.pdf
Use cases: ++++++++++ 1. Xilinx Video Targeted Reference design http://www.wiki.xilinx.com/Zynq+Base+TRD+14.5 2. Common Display Framework http://events.linuxfoundation.org/sites/events/files/slides/20131024-elce.pdf
Regards, Srikanth
Srikanth Thokala (1): dma: Add Xilinx AXI Video Direct Memory Access Engine driver support
.../devicetree/bindings/dma/xilinx/xilinx_vdma.txt | 75 + drivers/dma/Kconfig | 14 + drivers/dma/Makefile | 1 + drivers/dma/xilinx/Makefile | 1 + drivers/dma/xilinx/xilinx_vdma.c | 1486 ++++++++++++++++++++ include/linux/amba/xilinx_dma.h | 50 + 6 files changed, 1627 insertions(+) create mode 100644 Documentation/devicetree/bindings/dma/xilinx/xilinx_vdma.txt create mode 100644 drivers/dma/xilinx/Makefile create mode 100644 drivers/dma/xilinx/xilinx_vdma.c create mode 100644 include/linux/amba/xilinx_dma.h
-- 1.7.9.5
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