On Fri, Jan 13, 2012 at 20:49:35, Cousson, Benoit wrote:
> On 1/13/2012 1:21 PM, Hiremath, Vaibhav wrote:
> > Hi,
> >
> > In case of AM33xx family of devices, we do not have 32K Sync timer
> > (32K Counter) available; and the current implementation is based on
> > compile-time option, where clock-source is chosen by something like,
> >
> > File - arch/arm/mach-omap2/timer.c
> >
> > #ifdef CONFIG_OMAP_32K_TIMER
> > static void __init omap2_gp_clocksource_init(int unused, const char *dummy)
> > {
> > ...
> > }
> > #else
> > static void __init omap2_gp_clocksource_init(int unused, const char *dummy)
> > {
> > ...
> > }
> > #endif
> >
> >
> > But in order to support multi-omap build, we must
> > make run-time decision to use the timer for kernel clock-source, either of -
> >
> > - DMTIMER
> > - 32K Sync Timer
> >
> > The DMTIMER is already migrated to the HWMOD framework, but 32K Timer code
> > has not yet migrated to it. So the question here is,
>
> A series was sent to do that by Felipe last year, but we somehow forgot
> to rebase it on newer kernel and thus never reposted it.
>
If you are ok, I can help you here. Can you please point me to git repo for
the same.
And also, this is important for AM33xx support in mainline.
Thanks,
Vaibhav
> Benoit
>
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