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Diffstat (limited to 'arch/arm/mach-omap2/timer.c')
-rw-r--r--arch/arm/mach-omap2/timer.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index 25cbe73b0cd7..810aa1a332e1 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -36,6 +36,7 @@
#include <linux/clocksource.h>
#include <linux/clockchips.h>
#include <linux/slab.h>
+#include <linux/of.h>
#include <asm/mach/time.h>
#include <asm/smp_twd.h>
@@ -213,7 +214,7 @@ static void __init omap2_gp_clockevent_init(int gptimer_id,
res = omap_dm_timer_init_one(&clkev, gptimer_id, fck_source);
BUG_ON(res);
- omap2_gp_timer_irq.dev_id = (void *)&clkev;
+ omap2_gp_timer_irq.dev_id = &clkev;
setup_irq(clkev.irq, &omap2_gp_timer_irq);
__omap_dm_timer_int_enable(&clkev, OMAP_TIMER_INT_OVERFLOW);
@@ -262,6 +263,7 @@ static u32 notrace dmtimer_read_sched_clock(void)
return 0;
}
+#ifdef CONFIG_OMAP_32K_TIMER
/* Setup free-running counter for clocksource */
static int __init omap2_sync32k_clocksource_init(void)
{
@@ -301,6 +303,12 @@ static int __init omap2_sync32k_clocksource_init(void)
return ret;
}
+#else
+static inline int omap2_sync32k_clocksource_init(void)
+{
+ return -ENODEV;
+}
+#endif
static void __init omap2_gptimer_clocksource_init(int gptimer_id,
const char *fck_source)
@@ -387,6 +395,11 @@ static void __init omap4_timer_init(void)
if (omap_rev() != OMAP4430_REV_ES1_0) {
int err;
+ if (of_have_populated_dt()) {
+ twd_local_timer_of_register();
+ return;
+ }
+
err = twd_local_timer_register(&twd_local_timer);
if (err)
pr_err("twd_local_timer_register failed %d\n", err);