Driving GPIO when PTP frame is received.

jclark / rpi-cm4-ptp-guide

Guide to using the hardware PTP support in the Raspberry Pi CM4

MIT License

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Driving GPIO when PTP frame is received. #7

Closed maku0 closed 1 year ago

maku0 commented 1 year ago

Hi, I have question. Is there any way to drive some GPIO when PTP frame is received? Preferaly directly from BCM54210 eth phy. I assume that doing this in Kernel is not so hard ? Best regards Karol

jclark commented 1 year ago

Sorry, I have no idea.