4 ms·
The CM4 network chip has hardware timestamp support, it'd be great if you could ensure that this is available through the interface. I'm actively looking for a
by newman314 5y ago
The CM4 network chip has hardware timestamp support, it'd be great if you could ensure that this is available through the interface.
I'm actively looking for a CM4 board that will support hardware timestamp so that I can use a CM4 to build a NTP + PTP master.
- TaylorAlexander 5y agoInteresting. You mean support the use of the SYNC_IN and SYNC_OUT pins? I could break those out. Looks like they are still working on support, but I could break out the pins. https://github.com/raspberrypi/linux/issues/4151 https://github.com/raspberrypi/linux/issues/4151