Re: [PATCH/RFC 0/4] dmaengine: add DT support for DMA multiplexers

2013-05-02 Thread Guennadi Liakhovetski
On Thu, 2 May 2013, Vinod Koul wrote: > On Tue, Apr 30, 2013 at 02:17:13PM +0200, Guennadi Liakhovetski wrote: > > (added Russell to CC, sorry for not including initially) > > > > Hi Vinod > > > > On Tue, 30 Apr 2013, Vinod Koul wrote: > > > > > On Tue, Apr 30, 2013 at 09:11:19AM +0200, Guennad

Re: [PATCH/RFC 0/4] dmaengine: add DT support for DMA multiplexers

2013-05-02 Thread Vinod Koul
On Tue, Apr 30, 2013 at 02:17:13PM +0200, Guennadi Liakhovetski wrote: > (added Russell to CC, sorry for not including initially) > > Hi Vinod > > On Tue, 30 Apr 2013, Vinod Koul wrote: > > > On Tue, Apr 30, 2013 at 09:11:19AM +0200, Guennadi Liakhovetski wrote: > > > Previously an issue has bee

Re: [PATCH/RFC 0/4] dmaengine: add DT support for DMA multiplexers

2013-04-30 Thread Guennadi Liakhovetski
(added Russell to CC, sorry for not including initially) Hi Vinod On Tue, 30 Apr 2013, Vinod Koul wrote: > On Tue, Apr 30, 2013 at 09:11:19AM +0200, Guennadi Liakhovetski wrote: > > Previously an issue has been discussed, arising on sh-/r-mobile ARM-based > > systems. There we typically have mu

Re: [PATCH/RFC 0/4] dmaengine: add DT support for DMA multiplexers

2013-04-30 Thread Vinod Koul
On Tue, Apr 30, 2013 at 09:11:19AM +0200, Guennadi Liakhovetski wrote: > Previously an issue has been discussed, arising on sh-/r-mobile ARM-based > systems. There we typically have multiple DMA controller instances with > exactly equal or very similar capabilities. Each of them can serve the sam

[PATCH/RFC 0/4] dmaengine: add DT support for DMA multiplexers

2013-04-30 Thread Guennadi Liakhovetski
Previously an issue has been discussed, arising on sh-/r-mobile ARM-based systems. There we typically have multiple DMA controller instances with exactly equal or very similar capabilities. Each of them can serve the same slaves, using the same slave identifiers (request line IDs). With the pre