Messages in this thread | | | Subject | Re: [PATCH 4/6] net: ethernet: ti: cpts: add ptp pps support | From | Grygorii Strashko <> | Date | Tue, 6 Dec 2016 14:43:49 -0600 |
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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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