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dmaengine: milbeaut-xdmac: Add XDMAC driver for Milbeaut platforms

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Driver for Socionext Milbeaut XDMAC controller. The controller only
supports Mem-To-Mem transfers over upto 8 configurable channels.

Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
Link: https://lore.kernel.org/r/20191015033219.14713-1-jassisinghbrar@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Jassi Brar
2019-10-14 22:32:19 -05:00
committed by Vinod Koul
parent 3708f89b33
commit a6e9be055d
3 changed files with 429 additions and 0 deletions
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10
drivers/dma/Kconfig
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@@ -352,6 +352,16 @@ config MILBEAUT_HDMAC
Say yes here to support the Socionext Milbeaut
HDMAC device.
config MILBEAUT_XDMAC
tristate "Milbeaut AXI DMA support"
depends on ARCH_MILBEAUT || COMPILE_TEST
depends on OF
select DMA_ENGINE
select DMA_VIRTUAL_CHANNELS
help
Say yes here to support the Socionext Milbeaut
XDMAC device.
config MMP_PDMA
bool "MMP PDMA support"
depends on ARCH_MMP || ARCH_PXA || COMPILE_TEST