Adding this to my device tree overlay seemed to make /dev/ttyO2 show up: &uart3 { status = "okay"; };
I am not able to receive data, though, only send. Any ideas? On Thursday, May 14, 2020 at 9:22:07 AM UTC-6, John Allwine wrote: > > I'm trying to set up UART3 on the Beaglebone AI to work as a serial port, > but I'm not sure what is involved. I configured P9.21b and P9.22b to be in > mode 1, which is mapped to uart3_tx and uart3_rx. How do I get those pins > bound to a tty device under /dev? Maybe they already are and I don't know > which one? > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to beagleboard+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/4e851999-7922-41c1-9002-b7a357b37249%40googlegroups.com.