Re: [PATCH] ARM64: dts: meson-gxbb: p20x: add card regulator settle times

From: Kevin Hilman
Date: Tue Aug 01 2017 - 15:49:18 EST


Jerome Brunet <jbrunet@xxxxxxxxxxxx> writes:

> Changing the card voltage on the p200 is not instantaneous, especially
> when switching from 3.3v to 1.8v.
>
> I take at least 70ms for the regulator to go from 3.3v to 1.8v. Add
> margin to that to make sure we don't upset the sdcard during the voltage
> switch
>
> Fixes: ef8d2ffedf18 ("ARM64: dts: meson-gxbb: add MMC support")
> Signed-off-by: Jerome Brunet <jbrunet@xxxxxxxxxxxx>

Applied to v4.14/dt64,

Thanks,

Kevin