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Diffstat (limited to 'arch/arm/mach-omap1/time.c')
-rw-r--r--arch/arm/mach-omap1/time.c56
1 files changed, 27 insertions, 29 deletions
diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c
index 80603d2fef77..d5e127851dc7 100644
--- a/arch/arm/mach-omap1/time.c
+++ b/arch/arm/mach-omap1/time.c
@@ -47,12 +47,14 @@
#include <asm/irq.h>
-#include <mach/hardware.h>
#include <asm/mach/irq.h>
#include <asm/mach/time.h>
+#include "hardware.h"
+#include "mux.h"
#include "iomap.h"
#include "common.h"
+#include "clock.h"
#ifdef CONFIG_OMAP_MPU_TIMER
@@ -124,29 +126,26 @@ static int omap_mpu_set_next_event(unsigned long cycles,
return 0;
}
-static void omap_mpu_set_mode(enum clock_event_mode mode,
- struct clock_event_device *evt)
+static int omap_mpu_set_oneshot(struct clock_event_device *evt)
{
- switch (mode) {
- case CLOCK_EVT_MODE_PERIODIC:
- omap_mpu_set_autoreset(0);
- break;
- case CLOCK_EVT_MODE_ONESHOT:
- omap_mpu_timer_stop(0);
- omap_mpu_remove_autoreset(0);
- break;
- case CLOCK_EVT_MODE_UNUSED:
- case CLOCK_EVT_MODE_SHUTDOWN:
- case CLOCK_EVT_MODE_RESUME:
- break;
- }
+ omap_mpu_timer_stop(0);
+ omap_mpu_remove_autoreset(0);
+ return 0;
+}
+
+static int omap_mpu_set_periodic(struct clock_event_device *evt)
+{
+ omap_mpu_set_autoreset(0);
+ return 0;
}
static struct clock_event_device clockevent_mpu_timer1 = {
- .name = "mpu_timer1",
- .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
- .set_next_event = omap_mpu_set_next_event,
- .set_mode = omap_mpu_set_mode,
+ .name = "mpu_timer1",
+ .features = CLOCK_EVT_FEAT_PERIODIC |
+ CLOCK_EVT_FEAT_ONESHOT,
+ .set_next_event = omap_mpu_set_next_event,
+ .set_state_periodic = omap_mpu_set_periodic,
+ .set_state_oneshot = omap_mpu_set_oneshot,
};
static irqreturn_t omap_mpu_timer1_interrupt(int irq, void *dev_id)
@@ -158,15 +157,11 @@ static irqreturn_t omap_mpu_timer1_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static struct irqaction omap_mpu_timer1_irq = {
- .name = "mpu_timer1",
- .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
- .handler = omap_mpu_timer1_interrupt,
-};
-
static __init void omap_init_mpu_timer(unsigned long rate)
{
- setup_irq(INT_TIMER1, &omap_mpu_timer1_irq);
+ if (request_irq(INT_TIMER1, omap_mpu_timer1_interrupt,
+ IRQF_TIMER | IRQF_IRQPOLL, "mpu_timer1", NULL))
+ pr_err("Failed to request irq %d (mpu_timer1)\n", INT_TIMER1);
omap_mpu_timer_start(0, (rate / HZ) - 1, 1);
clockevent_mpu_timer1.cpumask = cpumask_of(0);
@@ -181,7 +176,7 @@ static __init void omap_init_mpu_timer(unsigned long rate)
* ---------------------------------------------------------------------------
*/
-static u32 notrace omap_mpu_read_sched_clock(void)
+static u64 notrace omap_mpu_read_sched_clock(void)
{
return ~omap_mpu_timer_read(1);
}
@@ -193,7 +188,7 @@ static void __init omap_init_clocksource(unsigned long rate)
"%s: can't register clocksource!\n";
omap_mpu_timer_start(1, ~0, 1);
- setup_sched_clock(omap_mpu_read_sched_clock, 32, rate);
+ sched_clock_register(omap_mpu_read_sched_clock, 32, rate);
if (clocksource_mmio_init(&timer->read_tim, "mpu_timer2", rate,
300, 32, clocksource_mmio_readl_down))
@@ -231,6 +226,9 @@ static inline void omap_mpu_timer_init(void)
*/
void __init omap1_timer_init(void)
{
+ omap1_clk_init();
+ omap1_mux_init();
+
if (omap_32k_timer_init() != 0)
omap_mpu_timer_init();
}