diff options
| -rw-r--r-- | drivers/rtc/rtc-at91sam9.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/rtc/rtc-at91sam9.c b/drivers/rtc/rtc-at91sam9.c index 596374304532..51f0038949df 100644 --- a/drivers/rtc/rtc-at91sam9.c +++ b/drivers/rtc/rtc-at91sam9.c @@ -22,10 +22,6 @@ #include <linux/platform_data/atmel.h> #include <linux/io.h> -#include <mach/at91_rtt.h> -#include <mach/cpu.h> -#include <mach/hardware.h> - /* * This driver uses two configurable hardware resources that live in the * AT91SAM9 backup power domain (intended to be powered at all times) @@ -47,6 +43,24 @@ * registers available, likewise usable for more than "RTC" support. */ +#define AT91_RTT_MR 0x00 /* Real-time Mode Register */ +#define AT91_RTT_RTPRES (0xffff << 0) /* Real-time Timer Prescaler Value */ +#define AT91_RTT_ALMIEN (1 << 16) /* Alarm Interrupt Enable */ +#define AT91_RTT_RTTINCIEN (1 << 17) /* Real Time Timer Increment Interrupt Enable */ +#define AT91_RTT_RTTRST (1 << 18) /* Real Time Timer Restart */ + +#define AT91_RTT_AR 0x04 /* Real-time Alarm Register */ +#define AT91_RTT_ALMV (0xffffffff) /* Alarm Value */ + +#define AT91_RTT_VR 0x08 /* Real-time Value Register */ +#define AT91_RTT_CRTV (0xffffffff) /* Current Real-time Value */ + +#define AT91_RTT_SR 0x0c /* Real-time Status Register */ +#define AT91_RTT_ALMS (1 << 0) /* Real-time Alarm Status */ +#define AT91_RTT_RTTINC (1 << 1) /* Real-time Timer Increment */ + +#define AT91_SLOW_CLOCK 32768 + /* * We store ALARM_DISABLED in ALMV to record that no alarm is set. * It's also the reset value for that field. |