WD_TIMER_CLK       23 drivers/watchdog/txx9wdt.c #define WD_MAX_TIMEOUT	((0xffffffff >> (32 - TXX9_TIMER_BITS)) / WD_TIMER_CLK)
WD_TIMER_CLK       54 drivers/watchdog/txx9wdt.c 	__raw_writel(WD_TIMER_CLK * wdt_dev->timeout, &txx9wdt_reg->cpra);