Hi, On Tuesday, 20.03.2018 at 11:10, Andre Przywara wrote: > > Tried a flash drive in the standard-size USB with these changes, nothing > > shows up. Is there an easy way of testing the micro-USB (OTG?) port? > > Can you try to measure if there is 5V on the outer pins of the USB socket? > > For testing I would use an USB-OTG adaptor, that kind of dongle like > cable with a micro-B plug on one end and an USB A socket on the other > (used with tablets and phones to connect normal USB peripherals). Then > use a normal flash drive. This avoids you setting up the USB OTG/device > stuff in Linux. You might want to use: dr_mode = "host"; in the DT in > this case.
Ok, I just measured both ports (via a cannibalised USB cable + OTG for the micro-USB) and there's no power on either of them. Cross-checked the measurement setup against an old Thinkpad to be sure. Cheers, -mato -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
