diff options
Diffstat (limited to 'arch/arm/mach-mmp/time.c')
-rw-r--r-- | arch/arm/mach-mmp/time.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/arm/mach-mmp/time.c b/arch/arm/mach-mmp/time.c index 024022d91fe3..2756351dbb35 100644 --- a/arch/arm/mach-mmp/time.c +++ b/arch/arm/mach-mmp/time.c | |||
@@ -39,6 +39,12 @@ | |||
39 | 39 | ||
40 | #include "clock.h" | 40 | #include "clock.h" |
41 | 41 | ||
42 | #ifdef CONFIG_CPU_MMP2 | ||
43 | #define MMP_CLOCK_FREQ 6500000 | ||
44 | #else | ||
45 | #define MMP_CLOCK_FREQ 3250000 | ||
46 | #endif | ||
47 | |||
42 | #define TIMERS_VIRT_BASE TIMERS1_VIRT_BASE | 48 | #define TIMERS_VIRT_BASE TIMERS1_VIRT_BASE |
43 | 49 | ||
44 | #define MAX_DELTA (0xfffffffe) | 50 | #define MAX_DELTA (0xfffffffe) |
@@ -186,7 +192,7 @@ static void __init timer_config(void) | |||
186 | 192 | ||
187 | static struct irqaction timer_irq = { | 193 | static struct irqaction timer_irq = { |
188 | .name = "timer", | 194 | .name = "timer", |
189 | .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, | 195 | .flags = IRQF_TIMER | IRQF_IRQPOLL, |
190 | .handler = timer_interrupt, | 196 | .handler = timer_interrupt, |
191 | .dev_id = &ckevt, | 197 | .dev_id = &ckevt, |
192 | }; | 198 | }; |
@@ -195,14 +201,14 @@ void __init timer_init(int irq) | |||
195 | { | 201 | { |
196 | timer_config(); | 202 | timer_config(); |
197 | 203 | ||
198 | sched_clock_register(mmp_read_sched_clock, 32, CLOCK_TICK_RATE); | 204 | sched_clock_register(mmp_read_sched_clock, 32, MMP_CLOCK_FREQ); |
199 | 205 | ||
200 | ckevt.cpumask = cpumask_of(0); | 206 | ckevt.cpumask = cpumask_of(0); |
201 | 207 | ||
202 | setup_irq(irq, &timer_irq); | 208 | setup_irq(irq, &timer_irq); |
203 | 209 | ||
204 | clocksource_register_hz(&cksrc, CLOCK_TICK_RATE); | 210 | clocksource_register_hz(&cksrc, MMP_CLOCK_FREQ); |
205 | clockevents_config_and_register(&ckevt, CLOCK_TICK_RATE, | 211 | clockevents_config_and_register(&ckevt, MMP_CLOCK_FREQ, |
206 | MIN_DELTA, MAX_DELTA); | 212 | MIN_DELTA, MAX_DELTA); |
207 | } | 213 | } |
208 | 214 | ||