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 I think the above sentence can be removed, as it's superseded by the first 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. > > + > > +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 devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
