reset / watchdog on an imx7d soc
Fabio Estevam
festevam at gmail.com
Tue Jun 23 09:53:01 EDT 2020
Hi Giorgio,
On Tue, Jun 23, 2020 at 10:48 AM Giorgio Dal Molin
<giorgio.nicole at arcor.de> wrote:
> Can anyone confirm that the current barebox is able to restart an imx7 soc without
> using external signals ?
You really need to use the WDOG_B pin to trigger the reset due to an
i.MX7 erratum.
Please check the i.MX7 errata document:
https://www.nxp.com/docs/en/errata/IMX7DS_3N09P.pdf
Search for "e10574 Watchdog: A watchdog timeout or software trigger
will not reset the SOC"
More information about the barebox
mailing list