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-rw-r--r--drivers/rtc/rtc-mxc.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/rtc/rtc-mxc.c b/drivers/rtc/rtc-mxc.c
index 39e41fbdf08..11b7b614fc8 100644
--- a/drivers/rtc/rtc-mxc.c
+++ b/drivers/rtc/rtc-mxc.c
@@ -290,6 +290,17 @@ static int mxc_rtc_read_time(struct device *dev, struct rtc_time *tm)
*/
static int mxc_rtc_set_mmss(struct device *dev, unsigned long time)
{
+ /*
+ * TTC_DAYR register is 9-bit in MX1 SoC, save time and day of year only
+ */
+ if (cpu_is_mx1()) {
+ struct rtc_time tm;
+
+ rtc_time_to_tm(time, &tm);
+ tm.tm_year = 70;
+ rtc_tm_to_time(&tm, &time);
+ }
+
/* Avoid roll-over from reading the different registers */
do {
set_alarm_or_time(dev, MXC_RTC_TIME, time);