[PATCH 1/5] dmaengine: dw_dmac: move to generic DMA binding

Viresh Kumar viresh.kumar at linaro.org
Wed Jan 30 21:32:05 EST 2013


On 30 January 2013 15:38, Arnd Bergmann <arnd at arndb.de> wrote:
> I meant the spear13xx data sheet, which has to list the request lines
> for its integrated components. There may be other SoCs using the
> same dw_dmac, but this is the main one that is upstream now, and it's
> probably as good as any other one. I just wouldn't want to establish
> a binding that doesn't match any of the known implementations in the
> way it expresses request lines.

Your binding (<controller request-line src-master dst-master) is good
enough for SPEAr :)

SPEAr13xx is a bit complex. Request lines are distributed among masters.
+ there is multiplexing among them.. over that there are two controllers..

But yes, your binding is good enough :)


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