diff options
| author | Werner Pfister <[email protected]> | 2009-09-21 14:49:55 +0200 |
|---|---|---|
| committer | Tom Rix <[email protected]> | 2009-10-03 09:04:32 -0500 |
| commit | 6b0b181afd2b378dde1a6589f66d74725689ae3f (patch) | |
| tree | 480d7ce7f65ead2f13e4cbad4c4bda2b00d8f64e | |
| parent | 3998c62df0f7d74a6a888d0c2b4a6bcdd634a156 (diff) | |
rtc/ds1337.c: Allow to set TCR register
This is needed to correctly start the charging of an attached capacitor
or battery.
Signed-off-by: Werner Pfister <[email protected]>
Signed-off-by: Detlev Zundel <[email protected]>
| -rw-r--r-- | drivers/rtc/ds1337.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/rtc/ds1337.c b/drivers/rtc/ds1337.c index a71ab5daa3f..7abf041aabd 100644 --- a/drivers/rtc/ds1337.c +++ b/drivers/rtc/ds1337.c @@ -56,6 +56,7 @@ #define RTC_YR_REG_ADDR 0x6 #define RTC_CTL_REG_ADDR 0x0e #define RTC_STAT_REG_ADDR 0x0f +#define RTC_TC_REG_ADDR 0x10 /* * RTC control register bits @@ -169,6 +170,9 @@ int rtc_set (struct rtc_time *tmp) void rtc_reset (void) { rtc_write (RTC_CTL_REG_ADDR, RTC_DS1337_RESET_VAL); +#ifdef CONFIG_SYS_DS1339_TCR_VAL + rtc_write (RTC_TC_REG_ADDR, CONFIG_SYS_DS1339_TCR_VAL); +#endif } |