Hello, On Wed, Jan 29, 2025 at 06:48:04AM -0800, Guenter Roeck wrote: > On 1/29/25 01:24, Marcus Folkesson wrote: > > From: Marcus Folkesson <marcus.folkesson@xxxxxxxxxxxxx> > > > > We have to wait at least the minimium time for the watchdog window > > (TWDMIN) before writings to the wdt register after the > > watchdog is activated. > > Otherwise the chip will assert TWD_ERROR and power down to reset mode. > > > > This is missing a key explanation: > > Why does setting @min_hw_heartbeat_ms in struct watchdog_device > not work for this driver ? Thank you Guenter, I wasn't aware of min_hw_heartbeat_ms. I will see if it helps. I've also noticed that the same problem occur when, for example, I set the timeout with wdctl and .stop is called too soon as the application terminates. > > Guenter > Best regards, Marcus Folkesson
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