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| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2014-08-06 10:37:59 +0900 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2014-08-19 22:41:37 +0530 |
| commit | 87c9c451101f84ca4ed2cd11b0e32b5b0b66cb8b (patch) | |
| tree | a6cd9580ac5f1a398c0f7a5042b77daf19760869 /Documentation | |
| parent | 7d1311b93e58ed55f3a31cc8f94c4b8fe988a2b9 (diff) | |
| download | linux-rpi-87c9c451101f84ca4ed2cd11b0e32b5b0b66cb8b.tar.gz linux-rpi-87c9c451101f84ca4ed2cd11b0e32b5b0b66cb8b.tar.bz2 linux-rpi-87c9c451101f84ca4ed2cd11b0e32b5b0b66cb8b.zip | |
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>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/dma/rcar-audmapp.txt | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/dma/rcar-audmapp.txt b/Documentation/devicetree/bindings/dma/rcar-audmapp.txt index 9f1d750d76de..61bca509d7b9 100644 --- a/Documentation/devicetree/bindings/dma/rcar-audmapp.txt +++ b/Documentation/devicetree/bindings/dma/rcar-audmapp.txt @@ -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: |