--- zzzz-none-000/linux-3.10.107/drivers/watchdog/omap_wdt.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/watchdog/omap_wdt.h	2021-02-04 17:41:59.000000000 +0000
@@ -50,5 +50,6 @@
 
 #define PTV			0	/* prescale */
 #define GET_WLDR_VAL(secs)	(0xffffffff - ((secs) * (32768/(1<<PTV))) + 1)
+#define GET_WCCR_SECS(val)	((0xffffffff - (val) + 1) / (32768/(1<<PTV)))
 
 #endif				/* _OMAP_WATCHDOG_H */