I had a hat designed using USB on the GPIO pins. Now it’s stopped working. Any ideas about what happened.

So I’m not much of a coder but I’ll post my solution. The GPIO pins were working fine. They are very clearly OTG. I found a “trick” on the internet. It said to plug a USB hub into the GPIO and it will force the USB on the GPIO to act as a host. I can confirm it works very well. My issue was my…

RockPi E USB on GPIO stopped working

jack November 12, 2020, 4:58am 3

The USB on the GPIO pins are USB OTG, you can set it in device tree as HOST mode.

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