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| author | Kedareswara rao Appana <appana.durga.rao@xilinx.com> | 2016-06-24 07:21:25 +0200 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2016-07-08 07:21:35 +0200 |
| commit | fde57a7c4474b2d00b7b82b94aa2dd0160b1bbee (patch) | |
| tree | bef535d2bd436bc57d108f8ff9c78b572f1b2402 /drivers | |
| parent | Documentation: DT: dma: Delete binding doc for AXI DMA (diff) | |
| download | linux-fde57a7c4474b2d00b7b82b94aa2dd0160b1bbee.tar.xz linux-fde57a7c4474b2d00b7b82b94aa2dd0160b1bbee.zip | |
dmaengine: xilinx: Rename driver and config
In the existing vdma driver support for
AXI DMA and CDMA got added so the driver is no
longer VDMA specific.
This patch renames the driver and DT binding doc to xilinx_dma
and updates the Kconfig description for all the DMAS.
Signed-off-by: Kedareswara rao Appana <appanad@xilinx.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/dma/Kconfig | 11 | ||||
| -rw-r--r-- | drivers/dma/xilinx/Makefile | 2 | ||||
| -rw-r--r-- | drivers/dma/xilinx/xilinx_dma.c (renamed from drivers/dma/xilinx/xilinx_vdma.c) | 0 |
3 files changed, 9 insertions, 4 deletions
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig index 8c98779a12b1..1f39f3ef6c8d 100644 --- a/drivers/dma/Kconfig +++ b/drivers/dma/Kconfig @@ -519,19 +519,24 @@ config XGENE_DMA help Enable support for the APM X-Gene SoC DMA engine. -config XILINX_VDMA - tristate "Xilinx AXI VDMA Engine" +config XILINX_DMA + tristate "Xilinx AXI DMAS Engine" depends on (ARCH_ZYNQ || MICROBLAZE || ARM64) select DMA_ENGINE help Enable support for Xilinx AXI VDMA Soft IP. - This engine provides high-bandwidth direct memory access + AXI VDMA engine provides high-bandwidth direct memory access between memory and AXI4-Stream video type target peripherals including peripherals which support AXI4- Stream Video Protocol. It has two stream interfaces/ channels, Memory Mapped to Stream (MM2S) and Stream to Memory Mapped (S2MM) for the data transfers. + AXI CDMA engine provides high-bandwidth direct memory access + between a memory-mapped source address and a memory-mapped + destination address. + AXI DMA engine provides high-bandwidth one dimensional direct + memory access between memory and AXI4-Stream target peripherals. config ZX_DMA tristate "ZTE ZX296702 DMA support" diff --git a/drivers/dma/xilinx/Makefile b/drivers/dma/xilinx/Makefile index 3c4e9f2fea28..af9e69a41f8f 100644 --- a/drivers/dma/xilinx/Makefile +++ b/drivers/dma/xilinx/Makefile @@ -1 +1 @@ -obj-$(CONFIG_XILINX_VDMA) += xilinx_vdma.o +obj-$(CONFIG_XILINX_DMA) += xilinx_dma.o diff --git a/drivers/dma/xilinx/xilinx_vdma.c b/drivers/dma/xilinx/xilinx_dma.c index 0768d9f783c9..0768d9f783c9 100644 --- a/drivers/dma/xilinx/xilinx_vdma.c +++ b/drivers/dma/xilinx/xilinx_dma.c |