Jaehoon, On Fri, Oct 31, 2014 at 1:45 AM, Jaehoon Chung <jh80.chung@xxxxxxxxxxx> wrote: > Hi, Addy. > > On 10/31/2014 12:50 PM, Addy Ke wrote: >> The bit of sdio interrupt is 16 in designware implementation, >> but it is 24 in RK3288. This patch add sdio_id0 for the number >> of slot0 in the SDIO interrupt registers, which can be set in >> platform DT table, such as: >> - rockchip,sdio-interrupt-slot0 = <8>; > > I have a question. (It's not important question) > You mentioned the sdio-irq bit used from 24 to 31, right? > Then what interrupts are used from 16 to 23 at RK3288? Just reserved? In my TRM 16 shows as "data_nobusy". A quick search doesn't show any documentation for what this means. 17-23 and 25-31 are reserved. Note that (of course) there's no actual support for more than one slot on rk3288, so claiming that "24-31" is SDIO INT is a little silly, but I agree that it's probably is the best way to fit into the existing code until someone gets around to removing the whole multi-slot cruft. -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html