On Tue, May 11, 2021 at 10:48 AM Ulf Hansson <ulf.hansson@xxxxxxxxxx> wrote: > I think this boils down to that to allow the mmc core to detect and > initialize the SDIO card, it needs to manage potential reset pins as > well. > > In cases when the SDIO func driver may need to execute a reset, the > mmc core provides two APIs, mmc_hw|sw_reset(). > > Does this make sense to you? I think so, in this case (Samsung Janice on Ux500) the boot loader desserts reset so we are fine, but I think it should be utilized properly somehow, the vendor went to lots of trouble to put this reset line there physically. What is my next step? :D Yours, Linus Walleij
