On 04/03/2013 06:32 AM, Joseph Lo wrote: > Architected timer is the local timer for Cortex-A15. Adding the support > for Tegra. > > Cc: John Stultz <john.stultz@xxxxxxxxxx> > Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> > Signed-off-by: Joseph Lo <josephl@xxxxxxxxxx> My patch series to add CLOCKSOURCE_OF_DECLARE support to arch timer and sched_clock enhancements will make this unnecessary: http://www.spinics.net/lists/arm-kernel/msg234597.html Testing would be appreciated. Rob > --- > drivers/clocksource/tegra20_timer.c | 7 +++++-- > 1 file changed, 5 insertions(+), 2 deletions(-) > > diff --git a/drivers/clocksource/tegra20_timer.c b/drivers/clocksource/tegra20_timer.c > index ae877b0..e443f44 100644 > --- a/drivers/clocksource/tegra20_timer.c > +++ b/drivers/clocksource/tegra20_timer.c > @@ -30,6 +30,7 @@ > #include <asm/mach/time.h> > #include <asm/smp_twd.h> > #include <asm/sched_clock.h> > +#include <asm/arch_timer.h> > > #define RTC_SECONDS 0x08 > #define RTC_SHADOW_SECONDS 0x0c > @@ -200,8 +201,6 @@ static void __init tegra20_init_timer(struct device_node *np) > WARN(1, "Unknown clock rate"); > } > > - setup_sched_clock(tegra_read_sched_clock, 32, 1000000); > - > if (clocksource_mmio_init(timer_reg_base + TIMERUS_CNTR_1US, > "timer_us", 1000000, 300, 32, clocksource_mmio_readl_up)) { > pr_err("Failed to register clocksource\n"); > @@ -218,6 +217,10 @@ static void __init tegra20_init_timer(struct device_node *np) > tegra_clockevent.irq = tegra_timer_irq.irq; > clockevents_config_and_register(&tegra_clockevent, 1000000, > 0x1, 0x1fffffff); > + if (arch_timer_of_register()) > + setup_sched_clock(tegra_read_sched_clock, 32, 1000000); > + else > + arch_timer_sched_clock_init(); > } > CLOCKSOURCE_OF_DECLARE(tegra20_timer, "nvidia,tegra20-timer", tegra20_init_timer); > > -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html