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| author |   Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2014-04-15 17:13:33 +0200 |
|---|---|---|
| committer |   Vinod Koul <vinod.koul@intel.com> | 2014-05-02 21:19:07 +0530 |
| commit | af98715f28174fabea8f1bea3d297b8f0ad1f84b (patch) | |
| tree | 3c2c038636ffeb3ee16342754698b1cec614db99 /Documentation/devicetree/bindings/dma | |
| parent | dmaengine: edma: update DMA memcpy to use new param element (diff) | |
| download | linux-dev-af98715f28174fabea8f1bea3d297b8f0ad1f84b.tar.xz linux-dev-af98715f28174fabea8f1bea3d297b8f0ad1f84b.zip | |
dma: mmp_pdma: Fix the #dma-channels DT property documentation
The property is optional and defaults to 32. Document it as such.
Cc: devicetree@vger.kernel.org
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'Documentation/devicetree/bindings/dma')
| -rw-r--r-- | Documentation/devicetree/bindings/dma/mmp-dma.txt | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/dma/mmp-dma.txt b/Documentation/devicetree/bindings/dma/mmp-dma.txt index a4fa4efa1d83..7a802f64e5bd 100644 --- a/Documentation/devicetree/bindings/dma/mmp-dma.txt +++ b/Documentation/devicetree/bindings/dma/mmp-dma.txt @@ -1,17 +1,20 @@ * MARVELL MMP DMA controller Marvell Peripheral DMA Controller -Used platfroms: pxa688, pxa910, pxa3xx, etc +Used platforms: pxa688, pxa910, pxa3xx, etc Required properties: - compatible: Should be "marvell,pdma-1.0" - reg: Should contain DMA registers location and length. - interrupts: Either contain all of the per-channel DMA interrupts or one irq for pdma device -- #dma-channels: Number of DMA channels supported by the controller. + +Optional properties: +- #dma-channels: Number of DMA channels supported by the controller (defaults + to 32 when not specified) "marvell,pdma-1.0" -Used platfroms: pxa25x, pxa27x, pxa3xx, pxa93x, pxa168, pxa910, pxa688. +Used platforms: pxa25x, pxa27x, pxa3xx, pxa93x, pxa168, pxa910, pxa688. Examples: @@ -45,7 +48,7 @@ pdma: dma-controller@d4000000 { Marvell Two Channel DMA Controller used specifically for audio -Used platfroms: pxa688, pxa910 +Used platforms: pxa688, pxa910 Required properties: - compatible: Should be "marvell,adma-1.0" or "marvell,pxa910-squ" |