QCOM PM8916 pmic watchdog

modulename: pm8916_wdt.ko

configname: CONFIG_PM8916_WATCHDOG

Linux Kernel Configuration
└─>Device Drivers
└─>Watchdog Timer Support
└─>Device Tree and Open Firmware support
└─>QCOM PM8916 pmic watchdog
In linux kernel since version 5 (release Date: 2019-03-03)  
Say Y here to include support watchdog timer embedded into the
pm8916 module.

source code:
drivers/watchdog/pm8916_wdt.c