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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2014-08-06 03:37:59 +0200
committerVinod Koul <vinod.koul@intel.com>2014-08-19 19:11:37 +0200
commit87c9c451101f84ca4ed2cd11b0e32b5b0b66cb8b (patch)
treea6cd9580ac5f1a398c0f7a5042b77daf19760869 /Documentation
parentLinux 3.17-rc1 (diff)
downloadlinux-87c9c451101f84ca4ed2cd11b0e32b5b0b66cb8b.tar.xz
linux-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.txt6
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: