On Thu, 2018-05-17 at 09:03 +0200, Marco Felsch wrote: > If the timeout value is set more than once the DA9063 watchdog triggers > a reset signal which reset the system. > > To update the timeout value we have to disable the watchdog, clear the > watchdog counter value and write the new timeout value to the watchdog. > Clearing the counter value is a feature to be on the safe side because the > data sheet doesn't describe the behaviour of the watchdog counter value > after a watchdog disabling-enable-sequence. > > The patch is based on Philipp Zabel's previous patch but doesn't wait > 150us because the DA9063 doesn't need this delay. Actually, the delay is back now. Otherwise, Reviewed-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx> regards Philipp -- To unsubscribe from this list: send the line "unsubscribe linux-watchdog" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
