MPIC Timers as clocksource
Kumar Gala
galak at kernel.crashing.org
Thu Jan 29 06:17:55 EST 2009
On Jan 28, 2009, at 12:14 PM, Régis Odeyé wrote:
> Kumar Gala wrote:
>>
>> On Jan 28, 2009, at 8:38 AM, Régis Odeyé wrote:
>>
>>> Hi everybody,
>>> Is there anyone who implemented a clocksource driver (drivers/
>>> clocksource) to deal with the MPIC timers especially with 86xx and
>>> 85xx soc's ?
>>> Regards.
>>>
>>> --
>>
>> We have some code for using the timers but not as a clocksource..
>> Out of interest why do want this?
>>
>> - k
> We have a plan to use an external clock signal to drive those
> timers. This signal is common with other boards in a same enclosure
> so we could synchronize our boards with those timers.
> Could you point me out to the related code even if there is some
> adaptations to get a clocksource driver.
I'll post some code.
As for clocksource.. last time I looked at that it was more about
using a timer as the single kernel reference clock.
- k
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