Hi Linus, On 29 June 2015 at 12:53, Linus Walleij <linus.walleij@xxxxxxxxxx> wrote: > On Sun, Jun 14, 2015 at 1:22 PM, Joachim Eastwood <manabian@xxxxxxxxx> wrote: > >> This patch set aims to add support for DMA on the NXP LPC18xx/43xx >> (Cortex-M3/M4) platform. The platform has a PL080 controller with a >> mux in front of the DMA request lines. This setup is quite common >> and can be found on most other, if not all, NXP LPC devices. > > Nice! > >> - remove channel sub-nodes from driver and dt doc. > > Why? It was a good approach for the Nomadik. Well I'll look > how you do it for NXP, I guess it makes total sense for you. Since the bus specifier (AHB1 / AHB2) property has been moved into the DMA cell, I don't see a reason to keep channel sub-nodes stuff. And I also agree with Arnd's other comments on the subject here: https://www.marc.info/?l=linux-arm-kernel&m=141088461506806&w=2 (see at the bottom) Summary: * No other driver does this. * Removing it make the driver a bit simpler. regards, Joachim Eastwood -- 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
