Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Allwinner/D1H/TIMER/wdog_irq_sta#0x0
wdog_irq_pend=no_effect
Watchdog Status Register
0 (no_effect): undefined
1 (pending): Indicates that the interval value of the watchdog is reached.
https://github.com/cmsis-svd/cmsis-svd-data