On Mon, Aug 04, 2014 at 04:01:42PM +0200, Laurent Pinchart wrote: > Hi Geert, > > Thank you for the review. > > On Monday 04 August 2014 10:05:49 Geert Uytterhoeven wrote: > > On Thu, Jul 31, 2014 at 2:34 AM, Simon Horman wrote: > > > --- /dev/null > > > +++ b/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.txt > > > @@ -0,0 +1,98 @@ > > > +* Renesas R-Car DMA Controller Device Tree bindings > > > + > > > +Renesas R-Car Generation 2 SoCs have have multiple multi-channel DMA > > > +controller instances named DMAC capable of serving multiple clients. > > > Channels +can be dedicated to specific clients or shared between a large > > > number of +clients. > > > + > > > +DMA clients are connected to the DMAC ports referenced by an 8-bit > > > identifier +called MID/RID. > > > > I think the above sentence can be removed, as it's superseded by the first > > sentence of the successive paragraph: > > I've probably just forgotten to remove the sentence while reworking the > documentation. Thanks for reporting it, I'll fix that in the next version. BTW, I believe Vinod has already applied this and the previous three patches of this series to his tree. As he applied then rather than pulling the pull-request I sent I intend to drop the entire series from my tree for now. > > > + > > > +Each DMA client is connected to one dedicated port of the DMAC, > > > identified by +an 8-bit port number called the MID/RID. A DMA controller > > > can thus serve up to +256 clients in total. When the number of hardware > > > channels is lower than the +number of clients to be served, channels must > > > be shared between multiple DMA +clients. The association of DMA clients > > > to DMAC channels is fully dynamic and +not described in these device tree > > > bindings. > > -- > Regards, > > Laurent Pinchart > > -- > To unsubscribe from this list: send the line "unsubscribe linux-sh" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
