On 07 August 2015 11:18, Philipp Zabel wrote:
> Subject: Re: [PATCH 1/2] watchdog: da9063: Ping watchdog only during allowed time window
>
> Hi Adam,
>
> Am Freitag, den 07.08.2015, 10:13 +0000 schrieb Opensource [Adam Thomson]:
> > On August 06, 2015 17:37, Philipp Zabel wrote:
> >
> > > There is a cooldown period after watchdog timer setup, and also after each
> > > watchdog ping. If a ping is issued too early, the watchdog triggers the
> > > watchdog error condition and causes a system reset.
> > >
> > > The 256 ms period length is a best guess based on the same value being used
> > > for the DA9053 predecessor PMIC and experiments that have shown 200 ms are
> > > not enough to avoid the error.
> > >
> > > Signed-off-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
> >
> > My colleague Stephen is out of office for the next two weeks, but really I
> > think he should review these two patches given his knowledge of the device. If
> > you can hold off until then, he should be able to provide feedback.
>
> Absolutely, thank you for the heads-up.
Hi Philipp,
Thanks for waiting until my return on this topic. I will check with the hardware engineers to
see about this DA9063 minimum time.
Regards,
Steve
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