* Jan Kiszka <jan.kiszka@xxxxxx> [190124 08:29]: > From: Jan Kiszka <jan.kiszka@xxxxxxxxxxx> > > Somewhere along recent changes to power control of the wl1831, power-on > became very unreliable on the Ultra96, failing like this: > > wl1271_sdio: probe of mmc2:0001:1 failed with error -16 > wl1271_sdio: probe of mmc2:0001:2 failed with error -16 > > After playing with some dt parameters and comparing to other users of > this chip, it turned out we need some power-on delay to make things > stable again. In contrast to those other users which define 200 ms, > Ultra96 is already happy with 10 ms. Good to hear this got sorted out, thanks everybody. Acked-by: Tony Lindgren <tony@xxxxxxxxxxx>