[alsa-devel] [PATCH] ARM: kirkwood: extend the kirkwood pcm/dma driver for DT usage

[Russell King - ARM Linux]

On Tue, Jul 23, 2013 at 01:57:56PM +0100, Mark Brown wrote:
> On Tue, Jul 23, 2013 at 10:46:41AM +0200, Jean-Francois Moine wrote:
> 
> > +- compatible: "marvell,mvebu-pcm-audio"
> > +
> > +Example:
> > +
> > +pcm: pcm {
> > +	compatible = "marvell,mvebu-pcm-audio";
> > +};
> 
> This device has no registers or other hardware - this looks like a stub
> device which shouldn't be visible in DT but should instead be created by
> the I2S driver - look at how most of the other DT platforms using
> dmaengine work.

There is no separate DMA engine on this platform.  dmaengine is totally
irrelevant to this hardware.