Adrian Carpenter

There's a very good document by ST on this subject: https://www.st.com/content/ccc/resource/technical/document/application_note/group1/9f/0b/e4/b6/75/15/4f/e2/DM00493651/files/DM00493651.pdf/jcr:content/translations/en.DM00493651.pdf Particularly of interest is the Firewall on the L0 and L4 processors.

Pi Zero W, powered via a pi power supply. Only tried the most recent kernel available through raspbian. This issue has been mentioned on the Pi forums a few times...

PWR IN. I’m unsure whether this issue affects anything other than raspberry pi’s (external hardware around the OTG section, my colleague made a slight “improvement” on the OTG section on...

ok, will take a look and have a go. For what its worth, I’ve just looked at the history for the dwc2 module and can’t see any commits that look...

@lategoodbye Hi, I've followed the instructions with the latest mainline, kernel modules installed, device tree overlay copied and selected. Kernel starts to boot and then stops at "Waiting for root...

I also tried getting the .confid out of the booted rapbian system and used that as the config for the kernel when building, still have same issue.

ok, will try again. No boot log, I've just ordered a USB to TTL adaptor so I can hook up a terminal to capture everything. I'll repull the repo and...

No, I was using the version that was in the gist, I'm just pulling the stable now.

Ok, so I have kernel booted, but a lot of stuff appears not to work, I don't seem to be able to load the dwc2 module and there's a whole...

ok, f_hid is disabled in this kernel, time to build another kernel image. Everything else looks good, UDC is appearing.