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SubjectRe: [PATCH v2] arm64: dts: zcu100-revC: Give wifi some time after power-on
* Jan Kiszka <jan.kiszka@web.de> [190124 08:29]:
> From: Jan Kiszka <jan.kiszka@siemens.com>
>
> 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@atomide.com>

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