Spreadtrum watchdog support

modulename: sprd_wdt.ko

configname: CONFIG_SPRD_WATCHDOG

Linux Kernel Configuration
└─>Device Drivers
└─>Watchdog Timer Support
└─>Spreadtrum watchdog support
In linux kernel since version 4.2 (release Date: 2015-08-30)  
Say Y here to include watchdog timer supported
by Spreadtrum system.

source code:
drivers/watchdog/sprd_wdt.c

depends
CONFIG_WATCHDOG
CONFIG_ARCH_SPRD or CONFIG_COMPILE_TEST