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Support needed on GPS PPS-GPIO pin ?

Moderators: chensy, FATechsupport

Any one can help me set the gpio number for PPS signal ?
I checked ./linux/include/pps-gpio.h but can not assign the gpio number for pps.

Thank you.
I don't have your kernel source but I think if you look in something like this:
(this is for the original NanoPi) you might find something related to PPS.

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