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dt/bindings: rcar-audmapp: tidyup dmas explanation 

Current dmas explanation of SRC/DRS is confusable.
This patch clarifies it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Kuninori Morimoto 2014-08-06 10:37:59 +09:00 committed by Vinod Koul
parent 7d1311b93e
commit 87c9c45110
1 changed files with 3 additions and 3 deletions
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6
Documentation/devicetree/bindings/dma/rcar-audmapp.txt
View File

@ -16,9 +16,9 @@ Example:
* DMA client
Required properties:
- dmas: a list of <[DMA multiplexer phandle] [SRS/DRS value]> pairs,
where SRS/DRS values are fixed handles, specified in the SoC
manual as the value that would be written into the PDMACHCR.
- dmas: a list of <[DMA multiplexer phandle] [SRS << 8 | DRS]> pairs.
where SRS/DRS are specified in the SoC manual.
It will be written into PDMACHCR as high 16-bit parts.
- dma-names: a list of DMA channel names, one per "dmas" entry
Example: