Hi Geert, > Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> hat am 9. April 2015 um 09:37 > geschrieben: > > [...] > > > > > Could you please explain the benefit / reason of this approach? > > Since you have different logical modules in the subsystem, this allows to > model > the subsystem as separate modules and a separate interrupt controller, and > have separate drivers for all modules. > > Look at da9063 for an example (there are more according to "git grep irq_chip > -- drivers/mfd", but not all of them may have DT bindings). > thanks for the hint, but this makes my patch series not really smaller. I invested a lot of time (started in September 2014) and i want to submit at least 1 of the 3 drivers soon as possible. I think the best approch would be to submit my series with option B as a proposal. In the discussion about the patch it would be easier to decide if a interrupt controller is really necessary. > Gr{oetje,eeting}s, > > Geert > > -- > Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- > geert@xxxxxxxxxxxxxx > > In personal conversations with technical people, I call myself a hacker. But > when I'm talking to journalists I just say "programmer" or something like > that. > -- Linus Torvalds Stefan -- 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