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| author | Santosh Shilimkar <santosh.shilimkar@ti.com> | 2012-08-13 09:09:03 (GMT) |
|---|---|---|
| committer | Santosh Shilimkar <santosh.shilimkar@ti.com> | 2012-09-19 07:30:37 (GMT) |
| commit | 3c7c5dab44d6c8861bc86dab924353d8d40344f8 (patch) | |
| tree | 43925a23bdd177836d4428710c4cb8b05af7009c /arch/arm/mach-omap2 | |
| parent | fa6d79d27614223d82418023b7f5300f1a1530d3 (diff) | |
| download | linux-fsl-qoriq-3c7c5dab44d6c8861bc86dab924353d8d40344f8.tar.xz | |
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>
Diffstat (limited to 'arch/arm/mach-omap2')
| -rw-r--r-- | arch/arm/mach-omap2/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/timer.c | 7 |
2 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 4b773fd..4609163 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -74,6 +74,7 @@ config SOC_OMAP5 select HAVE_SMP select ARM_CPU_SUSPEND if PM select SOC_HAS_REALTIME_COUNTER + select ARM_ARCH_TIMER comment "OMAP Core Type" depends on ARCH_OMAP2 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 @@ OMAP_SYS_TIMER(4) #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 |