diff --git a/arch/mips/kernel/cevt-txx9.c b/arch/mips/kernel/cevt-txx9.c index 2ae08462e46e..723932441ecc 100644 --- a/arch/mips/kernel/cevt-txx9.c +++ b/arch/mips/kernel/cevt-txx9.c @@ -14,6 +14,7 @@ #include #include #include +#include #include #include @@ -46,6 +47,11 @@ static struct txx9_clocksource txx9_clocksource = { }, }; +static u64 notrace txx9_read_sched_clock(void) +{ + return __raw_readl(&txx9_clocksource.tmrptr->trr); +} + void __init txx9_clocksource_init(unsigned long baseaddr, unsigned int imbusclk) { @@ -61,6 +67,9 @@ void __init txx9_clocksource_init(unsigned long baseaddr, __raw_writel(1 << TXX9_CLOCKSOURCE_BITS, &tmrptr->cpra); __raw_writel(TCR_BASE | TXx9_TMTCR_TCE, &tmrptr->tcr); txx9_clocksource.tmrptr = tmrptr; + + sched_clock_register(txx9_read_sched_clock, TXX9_CLOCKSOURCE_BITS, + TIMER_CLK(imbusclk)); } struct txx9_clock_event_device {