dmaengine: sirf: enable generic dt binding for dma channels

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move to support of_dma_request_slave_channel() and dma_request_slave_channel.
we add a xlate() to let dma clients be able to find right dma_chan by generic
"dmas" properties in dts.

Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Barry Song <Baohua.Song@csr.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

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Barry Song 2014-03-27 15:49:31 +08:00 • committed by Vinod Koul

parent 80b0e0abfb

commit 2e041c9462

4 changed files with 70 additions and 0 deletions

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43

Documentation/devicetree/bindings/dma/sirfsoc-dma.txt

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2

arch/arm/boot/dts/atlas6.dtsi

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2

arch/arm/boot/dts/prima2.dtsi

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23

drivers/dma/sirf-dma.c

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