Messages in this thread | | | Date | Tue, 2 Oct 2018 11:55:48 +0100 | From | Charles Keepax <> | Subject | Re: [PATCH v2 1/2] mfd: madera: Increase wait time for silicon reset |
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On Tue, Oct 02, 2018 at 11:41:33AM +0100, Richard Fitzgerald wrote: > Based on latest silicon validation, we should allow at least > 2 milliseconds after DCVDD enable or hard reset before trying > to communicate with the silicon. > > Previously the delay was done as a side-effect of > madera_disable_hard_reset(). As we also need this delay when > enabling DCVDD (with or without hard reset) it is better for it > to be obvious where it happens in every power-up sequence rather > than hidden within another call in some cases. So it has been > moved out into a separate function call. > > Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> > ---
Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Thanks, Charles
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