Enoch: I am confused about your problem. I am running the March 1 jessie snapshot. I am using UART4 to talk to a GPS. In this case, UART4 appears on ttyO4. It works fine, and Termios is also happy. You do have to create a custom ".dtb" using Robert Nelson's dtb-rebuilder to both enable the driver and remap the pin-mux, so that the UART4 is connected to the P9-11 and P9-13.
Have you created the necessary ".dtb" ? --- Graham == On Wednesday, March 11, 2015 at 11:02:58 PM UTC-5, Enoch wrote: > > Hi Robert, > > Sorry, this created /dev/ttyS4 indeed but it does not seem to work. > I also checked for echo by shorting UART4 RXD P9-11 to TXD P9-13. > and UART1 RXD P9-26 to TXD P9-24. > > TIA, Regards, Enoch. > > > Robert Nelson <robert...@gmail.com <javascript:>> > writes: > > > On Wed, Mar 11, 2015 at 5:53 PM, Enoch <ix...@hotmail.com <javascript:>> > wrote: > >> Now please excuse my ignorance... how to collect the binary from the > >> "buildslave" machine? > > > > http://builds.beagleboard.org/linux/8.html > > > > but my builds are done.. > > > > http://rcn-ee.homeip.net:81/farm/deb/ > > > > and rsync is running... So give a it a few minutes.. ;) > > > > Regards, > > > > -- > > Robert Nelson > > http://www.rcn-ee.com/ > > -- 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. For more options, visit https://groups.google.com/d/optout.