I should have listed this thread as well: https://groups.google.com/d/msg/beagleboard/YqONs50YKWU/VuVsbBhQNl0J
Did you confirm that HDMI is actually disabled and UART5 is enabled? And by that I mean booting with a screen plugged in and confirming it's blank, and trying to send/receive on UART5 and confirming it works? Because it didn't work for me. On 16 December 2013 16:13, Renato Riolino <[email protected]>wrote: > I have resolved this issue by editting am335x-boneblack.dts and correcting > the name os the uarts (from uart0, uart1, uart2, uart3, uart4 and uart5 to > uart1, uart2, uart3, uart4, uart5 and uart6). > > It's working now (needed to disable HDMI too). > > []'s > > Em quinta-feira, 12 de dezembro de 2013 12h32min41s UTC-2, Mike Bremford > escreveu: >> >> That looks familiar. Try these threads: >> >> https://groups.google.com/forum/#!msg/beagleboard/ >> ge7kwDXxMC8/2ZS4ggbTZBgJ >> https://groups.google.com/d/msg/beagleboard/YqONs50YKWU/VuVsbBhQNl0J >> >> >> On 12 December 2013 13:09, Renato Riolino <[email protected]> wrote: >> >>> Hi, >>> >>> I'm trying to enable all the uarts of my beaglebone black, but it's >>> failing for uart5. >>> >>> For uart1, uart2 and uart4 I just used the supplied BB-UART? dtbo file. >>> For uart3 (just tx) I created a BB-UART3 myself and it worked fine. >>> >>> Now, when I try to enable uart5, I got an error on dmesg telling me that >>> it couldnt resolve the symbol "uart6". >>> >>> I'm running ubuntu with kernel 3.12, but I had the same issue on ubuntu >>> with orignal kernel 3.8 too. >>> >>> Here is the error: >>> >>> root@ubuntu-armhf:/home/ubuntu# cat /sys/devices/bone_capemgr.6/slots >>> 0: 54:PF--- >>> 1: 55:PF--- >>> 2: 56:PF--- >>> 3: 57:PF--- >>> >>> root@ubuntu-armhf:/home/ubuntu# echo BB-UART5 >>> >/sys/devices/bone_capemgr.6/slots >>> bash: echo: write error: Invalid argument >>> >>> root@ubuntu-armhf:/home/ubuntu# dmesg | tail >>> [ 15.344819] init: failsafe main process (336) killed by TERM signal >>> [ 86.463777] bone-capemgr bone_capemgr.6: part_number 'BB-UART5', >>> version 'N/A' >>> [ 86.463870] bone-capemgr bone_capemgr.6: slot #7: generic override >>> [ 86.463889] bone-capemgr bone_capemgr.6: bone: Using override eeprom >>> data at slot 7 >>> [ 86.463907] bone-capemgr bone_capemgr.6: slot #7: 'Override Board >>> Name,00A0,Override Manuf,BB-UART5' >>> [ 86.464002] bone-capemgr bone_capemgr.6: slot #7: Requesting part >>> number/version based 'BB-UART5-00A0.dtbo >>> [ 86.464021] bone-capemgr bone_capemgr.6: slot #7: Requesting firmware >>> 'BB-UART5-00A0.dtbo' for board-name 'Override Board Name', version '00A0' >>> [ 86.464049] bone-capemgr bone_capemgr.6: slot #7: dtbo >>> 'BB-UART5-00A0.dtbo' loaded; converting to live tree >>> [ 86.464190] of_resolve: Could not find symbol 'uart6' >>> [ 86.469611] bone-capemgr bone_capemgr.6: slot #7: Failed to resolve >>> tree >>> >>> >>> >>> Any ideas? >>> >>> -- >>> 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 [email protected]. >>> >>> For more options, visit https://groups.google.com/groups/opt_out. >>> >> >> -- > 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 [email protected]. > For more options, visit https://groups.google.com/groups/opt_out. > -- 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 [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
