The first interrupt is for the regular watchdog timeout. Normally the
RSTOUT line will trigger a reset before this interrupt fires but on
systems with a non-standard reset it may still trigger.
The second interrupt is for a timer1 which is used as a pre-timeout for
the watchdog.
Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>