On Thu, Jul 1, 2021 at 2:39 PM Yann Gautier <yann.gautier@xxxxxxxxxxx> wrote: > I was wondering on which HW you saw this issue? Haven't really seen it, but on ux500 we have no less that 6 (!) mmci blocks and it wouldn't surprise me if some of them are left in reset. Better safe than sorry. > But I've seen this kind of thing is also done in some other drivers, so > maybe it is just an alignment? It is good to deassert any reset line explicitly if you have them, I think. > Anyway I tested it on STM32MP157C-EV1 board, so feel free to add my: > Tested-by: Yann Gautier <yann.gautier@xxxxxxxxxxx> Thanks! Linus Walleij