On Wednesday, 04.04.2018 at 14:07, Andre Przywara wrote: > > When I add that line to ATF I get 5V on the micro-B port after > > initialisation and it stays powered up even after the kernel has booted. > > Good, so that's some confirmation. I recently found that the BananaPi > M64 uses the very same setup for the OTG port, and there are patches on > the way to support it properly. So we can piggy back on that. > We might need that ATF patch to enable it in U-Boot as well, if we care > (fastboot?). That would be shared with the BPi-M64, then.
Yay, progress: I just tried the micro-B port with an OTG cable and USB flash drive again (after changing dr_mode from "otg" to "host" in the DT) and it now works! So yes, at least the micro-B port setup with the ATF change appears to be correct. 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.
