I don't know... I use the capemgr and it is loading the cape (or, at least, is what the dmesg log is showing). This dtb is already on the BBB images or I have to use some tool to generate it?
On Wed, Jun 3, 2015 at 2:48 PM, Aaron Clarke <[email protected]> wrote: > Do you have a line dtb=am335x-boneblack-can1.dtb in uEnv.txt? > That was a problem for me, I am working on a project with almost the same > setup. > > Aaron > > On Monday, June 1, 2015 at 3:00:50 PM UTC-4, Bruno Luiz wrote: >> >> I am working with a BeagleBone Black rev C for a project using CAN. I am >> using the CBB-Serial-r02 cape because we need the UART features too. The >> problem is that CAN is not working. I did a lot of things to test it on a >> 3.8-rt kernel from RobertCNelson (which is only PREEMPT), but it didn't >> worked at all. Some things that I did: >> >> 0) Installed the latest Debian Image >> 1) Always modprobe the can modules (can, can-dev, can-raw) >> 2) Compiled and installed canutils, always using the "cangen can0" to >> test the can output >> 3) Always run "ip link set can0 up type can bitrate 125000; ifconfig can0 >> up" to activate can0 >> 4) Installed the CBB-Serial-r02 dtbs from the official repository, even >> that the debian image that I used already includes it >> 5) Test the output with an osciloscope. I did the same test with an EzDSP >> 28335 and it worked, so it is not a problem with this part of the method >> 6) I tried to do a candump can0 with the DSP generating random data, but >> the candump didn't show any data >> >> I recompiled 3.14 kernel using the dtb-rebuilder (instructions on this >> tutorial: >> https://groups.google.com/d/msg/beagleboard/_9u1B6ZkgCU/K2ARgwfC490J) >> and enabling the DCAN1 (because DCAN0 disables the I2C used for capemgr) >> and it didn't worked too. >> >> Well, I ran out of options here. Some one is having problems with the rev >> C and CAN too or that is some problem with my method? >> > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to a topic in the > Google Groups "BeagleBoard" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/beagleboard/sFod3a7eLX0/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- Bruno Luiz da Silva - *http://brunoluiz.net <http://brunoluiz.net>* Desenvolvedor de software @ *CES/CERTI <http://www.certi.org.br/pt/ces-servicos>* Co-fundador @ NeoViz (*http://neoviz.com.br* <http://neoviz.com.br/>) Desenvolvedor Web freelance Celular: (48) 9621-1021 | Skype: brnluiz -- 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/d/optout.
