1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/rtc/rtc-mxc.c b/drivers/rtc/rtc-mxc.c
index 39e41fbdf08b..11b7b614fc8d 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);