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Diffstat (limited to 'arch/arm/mach-omap2/timer.c')
-rw-r--r--arch/arm/mach-omap2/timer.c66
1 files changed, 26 insertions, 40 deletions
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index cac46d852da1..e4d8701f99f9 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -102,38 +102,38 @@ static int omap2_gp_timer_set_next_event(unsigned long cycles,
return 0;
}
-static void omap2_gp_timer_set_mode(enum clock_event_mode mode,
- struct clock_event_device *evt)
+static int omap2_gp_timer_shutdown(struct clock_event_device *evt)
+{
+ __omap_dm_timer_stop(&clkev, OMAP_TIMER_POSTED, clkev.rate);
+ return 0;
+}
+
+static int omap2_gp_timer_set_periodic(struct clock_event_device *evt)
{
u32 period;
__omap_dm_timer_stop(&clkev, OMAP_TIMER_POSTED, clkev.rate);
- switch (mode) {
- case CLOCK_EVT_MODE_PERIODIC:
- period = clkev.rate / HZ;
- period -= 1;
- /* Looks like we need to first set the load value separately */
- __omap_dm_timer_write(&clkev, OMAP_TIMER_LOAD_REG,
- 0xffffffff - period, OMAP_TIMER_POSTED);
- __omap_dm_timer_load_start(&clkev,
- OMAP_TIMER_CTRL_AR | OMAP_TIMER_CTRL_ST,
- 0xffffffff - period, OMAP_TIMER_POSTED);
- break;
- case CLOCK_EVT_MODE_ONESHOT:
- break;
- case CLOCK_EVT_MODE_UNUSED:
- case CLOCK_EVT_MODE_SHUTDOWN:
- case CLOCK_EVT_MODE_RESUME:
- break;
- }
+ period = clkev.rate / HZ;
+ period -= 1;
+ /* Looks like we need to first set the load value separately */
+ __omap_dm_timer_write(&clkev, OMAP_TIMER_LOAD_REG, 0xffffffff - period,
+ OMAP_TIMER_POSTED);
+ __omap_dm_timer_load_start(&clkev,
+ OMAP_TIMER_CTRL_AR | OMAP_TIMER_CTRL_ST,
+ 0xffffffff - period, OMAP_TIMER_POSTED);
+ return 0;
}
static struct clock_event_device clockevent_gpt = {
- .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
- .rating = 300,
- .set_next_event = omap2_gp_timer_set_next_event,
- .set_mode = omap2_gp_timer_set_mode,
+ .features = CLOCK_EVT_FEAT_PERIODIC |
+ CLOCK_EVT_FEAT_ONESHOT,
+ .rating = 300,
+ .set_next_event = omap2_gp_timer_set_next_event,
+ .set_state_shutdown = omap2_gp_timer_shutdown,
+ .set_state_periodic = omap2_gp_timer_set_periodic,
+ .set_state_oneshot = omap2_gp_timer_shutdown,
+ .tick_resume = omap2_gp_timer_shutdown,
};
static struct property device_disabled = {
@@ -208,8 +208,7 @@ static void __init omap_dmtimer_init(void)
/* If we are a secure device, remove any secure timer nodes */
if ((omap_type() != OMAP2_DEVICE_TYPE_GP)) {
np = omap_get_timer_dt(omap_timer_match, "ti,timer-secure");
- if (np)
- of_node_put(np);
+ of_node_put(np);
}
}
@@ -649,23 +648,10 @@ static OMAP_SYS_32K_TIMER_INIT(4, 1, "timer_32k_ck", "ti,timer-alwon",
#ifdef CONFIG_ARCH_OMAP4
#ifdef CONFIG_HAVE_ARM_TWD
-static DEFINE_TWD_LOCAL_TIMER(twd_local_timer, OMAP44XX_LOCAL_TWD_BASE, 29);
void __init omap4_local_timer_init(void)
{
omap4_sync32k_timer_init();
- /* Local timers are not supprted on OMAP4430 ES1.0 */
- if (omap_rev() != OMAP4430_REV_ES1_0) {
- int err;
-
- if (of_have_populated_dt()) {
- clocksource_of_init();
- return;
- }
-
- err = twd_local_timer_register(&twd_local_timer);
- if (err)
- pr_err("twd_local_timer_register failed %d\n", err);
- }
+ clocksource_of_init();
}
#else
void __init omap4_local_timer_init(void)