Jeff Geerling

Back at it today... a lot has changed. Like: - https://github.com/raspberrypi/linux/commit/129b03a77347a09d07c143229fc2ddd27b0d7a36 (add PTP support for CM4) - https://github.com/raspberrypi/linux/commit/a004834f716de41a111723b95208c40af61999b2 (add PPS out)

Flashing the latest Pi OS version (4-4-2022, 64-bit, lite), ethtool still shows: ``` pi@tap:~ $ ethtool -T eth0 Time stamping parameters for eth0: Capabilities: software-transmit software-receive software-system-clock PTP Hardware Clock:...

Running: ``` sudo ./testptp -d /dev/ptp0 -L0,2 sudo ./testptp -d /dev/ptp0 -p 1000000000 ``` Gives me a PPS output on pin 9:  Now I need to see if more...

Another mention in today's video: [It's About Time (literally)](https://www.youtube.com/watch?v=RvnG-ywF6_s).

@guibom - Can you add a new issue for that board? It does look nice, especially the more compact layout, the color-coded everything, and that slot—though why they don't make...

@YumingChang02 - Can you add this new alternative (with the modem) as a new issue on this repo for easier tracking? That looks like a really nice way to build...

Moved the 4G/5G variant to it's own issue: #367

@RezaSaadat1 - Do you know if there are any Linux drivers for this board? Any guides for it? I didn't do too much digging, but this is the first I've...

I've sent in an email to Hailo, to see about getting one to test. Right now it _seems_ they mostly sell to integrators directly, it's not as much a direct-to-consumer...

Just wanted to link also to https://github.com/geerlingguy/raspberry-pi-pcie-devices/issues/344 — that Quectel device supposedly works with Pi 4 model Bs according to many, but I haven't heard of any first-hand accounts of...