ARM: OMAP5: Enable arch timer support
Enable Cortex A15 generic timer support for OMAP5 based SOCs.
The CPU local timers run on the free running real time counter clock.
Acked-by: Benoit Cousson <b-cousson@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index 026fcff..2c5a45d 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -41,6 +41,7 @@
#include <plat/dmtimer.h>
#include <asm/smp_twd.h>
#include <asm/sched_clock.h>
+#include <asm/arch_timer.h>
#include "common.h"
#include <plat/omap_hwmod.h>
#include <plat/omap_device.h>
@@ -488,9 +489,15 @@
#ifdef CONFIG_SOC_OMAP5
static void __init omap5_timer_init(void)
{
+ int err;
+
omap2_gp_clockevent_init(1, OMAP4_CLKEV_SOURCE);
omap2_clocksource_init(2, OMAP4_MPU_SOURCE);
realtime_counter_init();
+
+ err = arch_timer_of_register();
+ if (err)
+ pr_err("%s: arch_timer_register failed %d\n", __func__, err);
}
OMAP_SYS_TIMER(5)
#endif