diff --git a/arch/unicore32/kernel/time.c b/arch/unicore32/kernel/time.c
index fceaa673f8614f0ef0a375ff9007c813bc8710fe..c6b3fa3ee0b6df006883a262b1d83b349a33ec8d 100644
--- a/arch/unicore32/kernel/time.c
+++ b/arch/unicore32/kernel/time.c
@@ -91,8 +91,10 @@ void __init time_init(void)
 
 	ckevt_puv3_osmr0.max_delta_ns =
 		clockevent_delta2ns(0x7fffffff, &ckevt_puv3_osmr0);
+	ckevt_puv3_osmr0.max_delta_ticks = 0x7fffffff;
 	ckevt_puv3_osmr0.min_delta_ns =
 		clockevent_delta2ns(MIN_OSCR_DELTA * 2, &ckevt_puv3_osmr0) + 1;
+	ckevt_puv3_osmr0.min_delta_ticks = MIN_OSCR_DELTA * 2;
 	ckevt_puv3_osmr0.cpumask = cpumask_of(0);
 
 	setup_irq(IRQ_TIMER0, &puv3_timer_irq);