[PATCH 01/12] ARM: dts: add generic DMA device tree binding for mxs-dma

[Shawn Guo]

On Wed, Feb 27, 2013 at 08:36:04PM +0000, Arnd Bergmann wrote:
> Looks good overall, just one small comment: The generic binding requires both
> "dma-channels" and "dma-requests" to be listed here.

Hmm, what I read from Documentation/devicetree/bindings/dma/dma.txt is
that both dma-channels and dma-requests are optional properties.

Shawn

> My understanding of this
> driver is that each channel is hardwired to one request, so you can mandate here
> that the two values must be the same.