aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/mach-omap2/timer.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2012-04-13 13:32:07 -0700
committerDavid S. Miller <davem@davemloft.net>2012-04-13 13:32:07 -0700
commit3423166fdbc2444bf3a4a27af1d7508364a17be7 (patch)
tree0a42bd5fbe6bcca79802bf1ec5af6acf12aadd82 /arch/arm/mach-omap2/timer.c
parente9b57cca3dbdc7a0b90514af8bf613baf97105a5 (diff)
parent7d93101fc71ec47c7cc66ac99f76ef795c5207aa (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc
Diffstat (limited to 'arch/arm/mach-omap2/timer.c')
-rw-r--r--arch/arm/mach-omap2/timer.c22
1 files changed, 17 insertions, 5 deletions
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index 5c9acea95761..c512bac69ec5 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -39,7 +39,7 @@
#include <asm/mach/time.h>
#include <plat/dmtimer.h>
-#include <asm/localtimer.h>
+#include <asm/smp_twd.h>
#include <asm/sched_clock.h>
#include "common.h"
#include <plat/omap_hwmod.h>
@@ -324,14 +324,26 @@ OMAP_SYS_TIMER(3_secure)
#endif
#ifdef CONFIG_ARCH_OMAP4
-static void __init omap4_timer_init(void)
-{
#ifdef CONFIG_LOCAL_TIMERS
- twd_base = ioremap(OMAP44XX_LOCAL_TWD_BASE, SZ_256);
- BUG_ON(!twd_base);
+static DEFINE_TWD_LOCAL_TIMER(twd_local_timer,
+ OMAP44XX_LOCAL_TWD_BASE,
+ OMAP44XX_IRQ_LOCALTIMER);
#endif
+
+static void __init omap4_timer_init(void)
+{
omap2_gp_clockevent_init(1, OMAP4_CLKEV_SOURCE);
omap2_gp_clocksource_init(2, OMAP4_MPU_SOURCE);
+#ifdef CONFIG_LOCAL_TIMERS
+ /* Local timers are not supprted on OMAP4430 ES1.0 */
+ if (omap_rev() != OMAP4430_REV_ES1_0) {
+ int err;
+
+ err = twd_local_timer_register(&twd_local_timer);
+ if (err)
+ pr_err("twd_local_timer_register failed %d\n", err);
+ }
+#endif
}
OMAP_SYS_TIMER(4)
#endif