summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-mmp/time.c
diff options
context:
space:
mode:
authorPaul Moore <pmoore@redhat.com>2014-06-17 17:30:23 -0400
committerPaul Moore <pmoore@redhat.com>2014-06-17 17:30:23 -0400
commit170b5910d9fbea79de1bb40df22eda5f98250c0c (patch)
treeca9560e878d2842d45c6f99077d0d8b8f8b0f9ba /arch/arm/mach-mmp/time.c
parent47dd0b76ace953bd2c0479076db0d3e3b9594003 (diff)
parent1860e379875dfe7271c649058aeddffe5afd9d0d (diff)
Merge tag 'v3.15' into next
Linux 3.15
Diffstat (limited to 'arch/arm/mach-mmp/time.c')
-rw-r--r--arch/arm/mach-mmp/time.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/arm/mach-mmp/time.c b/arch/arm/mach-mmp/time.c
index 024022d91fe..2756351dbb3 100644
--- a/arch/arm/mach-mmp/time.c
+++ b/arch/arm/mach-mmp/time.c
@@ -39,6 +39,12 @@
#include "clock.h"
+#ifdef CONFIG_CPU_MMP2
+#define MMP_CLOCK_FREQ 6500000
+#else
+#define MMP_CLOCK_FREQ 3250000
+#endif
+
#define TIMERS_VIRT_BASE TIMERS1_VIRT_BASE
#define MAX_DELTA (0xfffffffe)
@@ -186,7 +192,7 @@ static void __init timer_config(void)
static struct irqaction timer_irq = {
.name = "timer",
- .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
+ .flags = IRQF_TIMER | IRQF_IRQPOLL,
.handler = timer_interrupt,
.dev_id = &ckevt,
};
@@ -195,14 +201,14 @@ void __init timer_init(int irq)
{
timer_config();
- sched_clock_register(mmp_read_sched_clock, 32, CLOCK_TICK_RATE);
+ sched_clock_register(mmp_read_sched_clock, 32, MMP_CLOCK_FREQ);
ckevt.cpumask = cpumask_of(0);
setup_irq(irq, &timer_irq);
- clocksource_register_hz(&cksrc, CLOCK_TICK_RATE);
- clockevents_config_and_register(&ckevt, CLOCK_TICK_RATE,
+ clocksource_register_hz(&cksrc, MMP_CLOCK_FREQ);
+ clockevents_config_and_register(&ckevt, MMP_CLOCK_FREQ,
MIN_DELTA, MAX_DELTA);
}