diff options
| author | Werner Pfister <werner.pfister@intercontrol.de> | 2009-09-21 14:49:55 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2009-09-24 00:20:33 +0200 |
| commit | b0078c8792badd81aed51b7eabe85e960036361c (patch) | |
| tree | 648d39b66fee5a1162a521b908e66a235e4ddea4 | |
| parent | 30d7aae7e82dacf9ae2983fbbf3567515266968b (diff) | |
| download | u-boot-imx-b0078c8792badd81aed51b7eabe85e960036361c.zip u-boot-imx-b0078c8792badd81aed51b7eabe85e960036361c.tar.gz u-boot-imx-b0078c8792badd81aed51b7eabe85e960036361c.tar.bz2 | |
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 <werner.pfister@intercontrol.de>
Signed-off-by: Detlev Zundel <dzu@denx.de>
| -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 a71ab5d..7abf041 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 } |