Is there a binding for IORESOURCE_DMA population?

Shawn Guo shawn.guo at freescale.com
Sun Jul 17 18:02:37 EST 2011


On Sat, Jul 16, 2011 at 11:27:02PM +0800, Tabi Timur-B04825 wrote:
> Arnd Bergmann wrote:
> > Why fsl,dma-events? A driver consuming a DMA channel should not
> > need to care if it's an freescale DMA controller or something else.
> 
> The SSI, unfortunately, works very closely with the internal mechanics of 
> the DMA device, so it's not possible to completely separate them.
> 
Again, it's not the case for i.MX.  i.MX SDMA was implemented as the
generic dma driver, and all its client device driver talks to it with
the generic interface.

-- 
Regards,
Shawn



More information about the devicetree-discuss mailing list