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Commit af98715f authored by Laurent Pinchart's avatar Laurent Pinchart Committed by Vinod Koul
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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: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent b0cce4ca

Documentation/devicetree/bindings/dma/mmp-dma.txt

+7 −4
Original line number Diff line number Diff line 
* 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"