Re: [PATCH] ARM: kirkwood: extend the kirkwood pcm/dma driver forDT usage

From: Russell King - ARM Linux
Date: Tue Jul 23 2013 - 09:23:32 EST


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.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/