Hi Geert, again > > >> Morimoto-san: Are the base addresses configured in DT? > > >> I did a quick search for 0xec300000, 0xec320000, 0xec40000, > > >> 0xec420000, and 0xec000000, and couldn't find them in DT, only in > > >> source code (comments). They must come from somewhere? > > >> Note that I didn't follow the sound binding discussions that closely. > > > > > > This base addresses are specified from sound driver. > > > - sound driver specifies src/dst address by DMAEngine API > > > > From the rcar_sound node? That one has 0xec500000 as the base address. > > Thank you. I double checked, and remembered. > This is a littile bit confusable. > > FIFO address 1) for CPU 2) for Audio DMAC 3) for Audio DMAC peri peri are different > Sound driver is understanding all addresses. > But, hmm.. no one call request_region() for these, is this your concern ? Sorry for my confusable mail. Yes, I need to add these address from DT. I fixup it in v2 0xec420000, 0xec320000 are listed on this patch, but these are not supported yet. -- 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
