There's a sabre lite kit that's $199: http://boundarydevices.com/product/sabre-lite-imx6-sbc/
I understand your reservations, I've been following the commits to the driver and see . I also know that with the 1588 output, the "pulse" is only 8ns which is not sufficient for some parts. Soon enough, I will know more and will share what I learn. On Wed, Jul 29, 2015 at 10:51 AM, Richard Cochran <richardcoch...@gmail.com> wrote: > On Wed, Jul 29, 2015 at 10:08:47AM -0700, Chris Healy wrote: > > The Freescale MX6 based Sabre boards are inexpensive and have good PTP > > support now, don't they? IIRC, recently there was some changes made to > > support the HW 1588 block in the MAC that allows the HW to drive a 1588 > > output pin correctly. > > Aren't the sabre kits in the $800+ range? > > In any case, I haven't tested the imx PTP block, and I have my > reservations about it. IIRC, one device had the auxiliary PTP pins > multiplexed with the MAC pins! > > The first imx PTP drivers did the clock in SW, because the HW had > issues. Then patches appeared to make the HW work, and then fixes... > > > I have not tested this myself yet though but will be doing so in the near > > future as I'm working on a design that will depend on it.... ;-) > > Let us know how it goes... > > Thanks, > Richard >
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