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.
