diff options
Diffstat (limited to 'drivers/clocksource')
| -rw-r--r-- | drivers/clocksource/timer-fttmr010.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/clocksource/timer-fttmr010.c b/drivers/clocksource/timer-fttmr010.c index 9df14cf13808..2d915d1455ab 100644 --- a/drivers/clocksource/timer-fttmr010.c +++ b/drivers/clocksource/timer-fttmr010.c @@ -49,9 +49,6 @@ #define TIMER_1_CR_UPDOWN BIT(9) #define TIMER_2_CR_UPDOWN BIT(10) #define TIMER_3_CR_UPDOWN BIT(11) -#define TIMER_DEFAULT_FLAGS (TIMER_1_CR_UPDOWN | \ - TIMER_3_CR_ENABLE | \ - TIMER_3_CR_UPDOWN) #define TIMER_1_INT_MATCH1 BIT(0) #define TIMER_1_INT_MATCH2 BIT(1) @@ -80,7 +77,7 @@ static inline struct fttmr010 *to_fttmr010(struct clock_event_device *evt) static u64 notrace fttmr010_read_sched_clock(void) { - return readl(local_fttmr->base + TIMER3_COUNT); + return readl(local_fttmr->base + TIMER2_COUNT); } static int fttmr010_timer_set_next_event(unsigned long cycles, @@ -230,19 +227,21 @@ static int __init fttmr010_timer_init(struct device_node *np) */ writel(TIMER_INT_ALL_MASK, fttmr010->base + TIMER_INTR_MASK); writel(0, fttmr010->base + TIMER_INTR_STATE); - writel(TIMER_DEFAULT_FLAGS, fttmr010->base + TIMER_CR); + /* Enable timer 1 count up, timer 2 count up */ + writel((TIMER_1_CR_UPDOWN | TIMER_2_CR_ENABLE | TIMER_2_CR_UPDOWN), + fttmr010->base + TIMER_CR); /* * Setup free-running clocksource timer (interrupts * disabled.) */ local_fttmr = fttmr010; - writel(0, fttmr010->base + TIMER3_COUNT); - writel(0, fttmr010->base + TIMER3_LOAD); - writel(0, fttmr010->base + TIMER3_MATCH1); - writel(0, fttmr010->base + TIMER3_MATCH2); - clocksource_mmio_init(fttmr010->base + TIMER3_COUNT, - "FTTMR010-TIMER3", + writel(0, fttmr010->base + TIMER2_COUNT); + writel(0, fttmr010->base + TIMER2_LOAD); + writel(0, fttmr010->base + TIMER2_MATCH1); + writel(0, fttmr010->base + TIMER2_MATCH2); + clocksource_mmio_init(fttmr010->base + TIMER2_COUNT, + "FTTMR010-TIMER2", fttmr010->tick_rate, 300, 32, clocksource_mmio_readl_up); sched_clock_register(fttmr010_read_sched_clock, 32, |