diff --git a/drivers/rtc/class.c b/drivers/rtc/class.c
index 413c7d5..5396bee 100644
--- a/drivers/rtc/class.c
+++ b/drivers/rtc/class.c
@@ -69,6 +69,7 @@
 	rtc->id = id;
 	rtc->ops = ops;
 	rtc->owner = owner;
+	rtc->max_user_freq = 64;
 	rtc->class_dev.dev = dev;
 	rtc->class_dev.class = rtc_class;
 	rtc->class_dev.release = rtc_device_release;