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authorLee Jones <lee.jones@linaro.org>2013-11-19 11:07:40 +0000
committerLinus Walleij <linus.walleij@linaro.org>2013-11-26 21:01:58 +0100
commit0a05ef0ec1cb1b76b362096b48190fd8a1af487d (patch)
treec04c53397ea0d200089fd84b95f92e77d8e48129 /Documentation
parentac9c0cf1194f547cc9975fbd7e80e1f0643dfb97 (diff)
dma: ste_dma40: Expand DT binding to accept 'high-priority channel' flag
This is used for MSP (audio) devices which is about to be fully DT:ed. Cc: devicetree@vger.kernel.org Acked-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/dma/ste-dma40.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/dma/ste-dma40.txt b/Documentation/devicetree/bindings/dma/ste-dma40.txt
index a8c21c256ba..1f5729f1062 100644
--- a/Documentation/devicetree/bindings/dma/ste-dma40.txt
+++ b/Documentation/devicetree/bindings/dma/ste-dma40.txt
@@ -50,6 +50,9 @@ Each dmas request consists of 4 cells:
0x00000008: Use fixed channel:
Use automatic channel selection when unset
Use DMA request line number when set
+ 0x00000010: Set channel as high priority:
+ Normal priority when unset
+ High priority when set
Example: