Re: [PATCH v2 09/15] DMA: shdma: support referencing specific DMACs within a multiplexer in DT

2013-07-22 Thread Laurent Pinchart
Hi Guennadi, On Monday 22 July 2013 08:34:19 Guennadi Liakhovetski wrote: > On Mon, 22 Jul 2013, Laurent Pinchart wrote: > > On Friday 19 July 2013 18:29:34 Guennadi Liakhovetski wrote: > > > Currently shdma DT nodes have to be placed under a multiplexer node. DMA > > > slave DT nodes then use tha

Re: [PATCH v2 09/15] DMA: shdma: support referencing specific DMACs within a multiplexer in DT

2013-07-22 Thread Guennadi Liakhovetski
Hi Laurent Thanks for the comments On Mon, 22 Jul 2013, Laurent Pinchart wrote: > Hi Guennadi, > > Thanks for the patch. > > On Friday 19 July 2013 18:29:34 Guennadi Liakhovetski wrote: > > Currently shdma DT nodes have to be placed under a multiplexer node. DMA > > slave DT nodes then use tha

Re: [PATCH v2 09/15] DMA: shdma: support referencing specific DMACs within a multiplexer in DT

2013-07-21 Thread Laurent Pinchart
Hi Guennadi, Thanks for the patch. On Friday 19 July 2013 18:29:34 Guennadi Liakhovetski wrote: > Currently shdma DT nodes have to be placed under a multiplexer node. DMA > slave DT nodes then use that multiplexer's phandle in their "dmas" > properties. However, sometimes it can be necessary to l

[PATCH v2 09/15] DMA: shdma: support referencing specific DMACs within a multiplexer in DT

2013-07-19 Thread Guennadi Liakhovetski
Currently shdma DT nodes have to be placed under a multiplexer node. DMA slave DT nodes then use that multiplexer's phandle in their "dmas" properties. However, sometimes it can be necessary to let DMA slaves only use a specific DMAC instance. In this case it would be logical to just use the respec