AM335X-PAC Series User Manual version 2.0.1 Page: 101
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6.3.2. WDT for LP-22xx and LP-52xx
To
Enable WDT
working status, there are two steps to this process, which are described below.
(1)
Refresh WDT source.
# echo timer > /sys/class/leds/beaglebone::wdt/trigger
//Refresh WDT
(2)
Enable WDT.
# echo 0 > /proc/hmistat/radiopower
//Enable WDT
To
Disable WDT
working status, there are two steps to this process, which are described below.
(1)
Disable WDT.
# echo 1 > /proc/hmistat/radiopower
//Disable WDT
(2)
Clear WDT refresh source.
# echo none > /sys/class/leds/beaglebone::wdt/trigger
//Clear WDT Refresh Source
