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SubjectRe: [PATCH 4/6] net: ethernet: ti: cpts: add ptp pps support
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On 12/06/2016 12:08 PM, Richard Cochran wrote:
> On Wed, Nov 30, 2016 at 11:05:19AM +0100, Richard Cochran wrote:
>> Can you adjust the frequency of the keystone devices in hardware? If
>> so, then please implement it, and just disable PPS for the CPSW.
>>
>> The only reason I used the timecounter for frequency adjustment was
>> because the am335x HW is broken. But this shouldn't hold back other
>> newer HW without the same silicon flaws.
>
> I am talking here about the ADPLLLJ units. Are they usable on the
> keystone?
>
> If so, please implement the frequency adjustment with them.
>

No, I think it's not impossible (at least as I know now).
i'll drop this patch for now.

By the way, I've tested am335 (BBB)+ HW_TS_PUSH + PWM.
Seems works.

--
regards,
-grygorii

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