diff --git a/drivers/clocksource/time-orion.c b/drivers/clocksource/time-orion.c index c4818a5dc8e5..7eb2ab0bd114 100644 --- a/drivers/clocksource/time-orion.c +++ b/drivers/clocksource/time-orion.c @@ -15,6 +15,7 @@ #include #include #include +#include #include #include #include @@ -36,6 +37,21 @@ static void __iomem *timer_base; +static unsigned long notrace orion_read_timer(void) +{ + return ~readl(timer_base + TIMER0_VAL); +} + +static struct delay_timer orion_delay_timer = { + .read_current_timer = orion_read_timer, +}; + +static void orion_delay_timer_init(unsigned long rate) +{ + orion_delay_timer.freq = rate; + register_current_timer_delay(&orion_delay_timer); +} + /* * Free-running clocksource handling. */ @@ -168,6 +184,9 @@ static int __init orion_timer_init(struct device_node *np) clockevents_config_and_register(&orion_clkevt, rate, ORION_ONESHOT_MIN, ORION_ONESHOT_MAX); + + orion_delay_timer_init(rate); + return 0; } CLOCKSOURCE_OF_DECLARE(orion_timer, "marvell,orion-timer", orion_timer_init);