[PATCH 11/15] ARM: OMAP: timer: Interchange clksrc and clkevt for AM33XX

Kevin Hilman khilman at deeprootsystems.com
Sat Nov 3 07:43:54 EDT 2012


On 11/02/2012 01:32 PM, Vaibhav Bedia wrote:
> AM33XX has only one usable timer in the WKUP domain.
> Currently the timer instance in WKUP domain is used
> as the clockevent and the timer in non-WKUP domain
> as the clocksource. The timer in WKUP domain can keep
> running in suspend from a 32K clock and hence serve
> as the persistent clock. To enable this, interchange
> the timers used as clocksource and clockevent for
> AM33XX.

Doesn't this also mean that you won't get timer wakeups
in idle?  Or are you keeping the domain where the clockevent is
on during idle?

Kevin



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