diff --git a/arch/mips/jz4740/time.c b/arch/mips/jz4740/time.c index 5e430ce9ac7e7d727f1b10237b07599ba8b081db..72b0cecbc17c96997f8969689f4b79ee1c3b5867 100644 --- a/arch/mips/jz4740/time.c +++ b/arch/mips/jz4740/time.c @@ -18,6 +18,7 @@ #include #include +#include #include #include @@ -43,6 +44,11 @@ static struct clocksource jz4740_clocksource = { .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; +static u64 notrace jz4740_read_sched_clock(void) +{ + return jz4740_timer_get_count(TIMER_CLOCKSOURCE); +} + static irqreturn_t jz4740_clockevent_irq(int irq, void *devid) { struct clock_event_device *cd = devid; @@ -126,6 +132,8 @@ void __init plat_time_init(void) if (ret) printk(KERN_ERR "Failed to register clocksource: %d\n", ret); + sched_clock_register(jz4740_read_sched_clock, 16, clk_rate); + setup_irq(JZ4740_IRQ_TCU0, &timer_irqaction); ctrl = JZ_TIMER_CTRL_PRESCALE_16 | JZ_TIMER_CTRL_SRC_EXT;