Hi Geert > > +Required properties: > > +- dmas: a list of <[DMA multiplexer phandle] [SRS/DRS value]> pairs, > > + where SRS/DRS values are fixed handles, specified in the SoC > > + manual as the value that would be written into the PDMACHCR. > > I think this wording is a little bit confusing. > It's not the "value that would be written into the PDMACHCR", but the > high 16-bit > part of that value, cfr. the example and the actual code below. > > An alternative way of saying this could be "SRS << 8 | DRS", which clearly > shows how to combine SRS and DRS. > Unlike the docs for SYS-DMAC, which contains a table of combined MID/RID > values, the Audio DMAC-peri-peri docs contain 2 separate tables for SRS and > DRS values, so the DTS writer has to combine them manually. Hmm... indeed OK, I understand. I fix it and send patch. Best regards --- Kuninori Morimoto -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
