--- zzzz-none-000/linux-3.10.107/drivers/watchdog/at91sam9_wdt.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/watchdog/at91sam9_wdt.h	2021-02-04 17:41:59.000000000 +0000
@@ -22,11 +22,13 @@
 
 #define AT91_WDT_MR		0x04			/* Watchdog Mode Register */
 #define		AT91_WDT_WDV		(0xfff << 0)		/* Counter Value */
+#define			AT91_WDT_SET_WDV(x)	((x) & AT91_WDT_WDV)
 #define		AT91_WDT_WDFIEN		(1     << 12)		/* Fault Interrupt Enable */
 #define		AT91_WDT_WDRSTEN	(1     << 13)		/* Reset Processor */
 #define		AT91_WDT_WDRPROC	(1     << 14)		/* Timer Restart */
 #define		AT91_WDT_WDDIS		(1     << 15)		/* Watchdog Disable */
 #define		AT91_WDT_WDD		(0xfff << 16)		/* Delta Value */
+#define			AT91_WDT_SET_WDD(x)	(((x) << 16) & AT91_WDT_WDD)
 #define		AT91_WDT_WDDBGHLT	(1     << 28)		/* Debug Halt */
 #define		AT91_WDT_WDIDLEHLT	(1     << 29)		/* Idle Halt */