AT91_RTT_MR       164 drivers/irqchip/irq-atmel-aic-common.c #define AT91_RTT_MR		0x00			/* Real-time Mode Register */
AT91_RTT_MR        46 drivers/rtc/rtc-at91sam9.c #define AT91_RTT_MR		0x00		/* Real-time Mode Register */