On Thu, Jun 15, 2017 at 4:30 PM, Piotr C <[email protected]> wrote: > > Hello, I am using the newest Debian 8.8 from weekly builds, found here: > https://rcn-ee.net/rootfs/bb.org/testing/2017-06-11/ > I needed it because of the quite new nodejs version. > > I am trying to enable DCAN1 Device Tree overlay - I am following the steps > present in these sources: > https://www.reddit.com/r/BeagleBone/comments/5n0u54/is_it_still_needed_to_alter_device_tree_overlay/ > http://www.thomas-wedemeyer.de/beaglebone-canbus-python.html > https://github.com/beagleboard/bb.org-overlays > > My steps: > 1. I went to /lib/firmware > 2. I have typed > sudo sh -c "echo 'BB-UART1' > /sys/devices/platform/bone_capemgr/slots" > > the shell has frozen, I couldn't interrupt with neither of these: Ctrl+D, > Ctrl+Z, Ctrl+X, Ctrl+CI > 3. I have added: > a) cape_enable=bone_capemgr.enable_partno=BB-CAN1 to /boot/uEnv.txt > > b) # Options to pass to capemgr > CAPE=BB-CAN1 > in /etc/default/capemgr > > However, after the reboot, after typing, I still see that no CAN overlay was > loaded: > > root@beaglebone:/var/log# cat /sys/devices/platform/bone_capemgr/slots > 0: ---l-- -1 > 1: ------ -1 > 2: ---l-- -1 > 3: ---l-- -1 > 4: --Ol-- -1 > 5: --O--- -1 > 6: --O--- -1 > > and > > cat /sys/kernel/debug/pinctrl/44e10800.pinmux/pinmux-pins > > pin 96 (44e10980.0): ocp:P9_26_pinmux (GPIO UNCLAIMED) function > pinmux_P9_26_default_pin group pinmux_P9_26_default_pin > pin 97 (44e10984.0): ocp:P9_24_pinmux (GPIO UNCLAIMED) function > pinmux_P9_24_default_pin group pinmux_P9_24_default_pin > > > I am pretty much sure that on Debian 8.6 everything was working fine after > these commands, because I don't remember having any problems with DTO. > > > What am I doing wrong with Debian 8.8? > Have I missed any steps?
New weekly images use U-Boot Overlays by default: http://elinux.org/Beagleboard:BeagleBoneBlack_Debian#U-Boot_Overlays tod what you want, in /boot/uEnv.txt set: uboot_overlay_addr4=/lib/firmware/BB-CAN1-00A0.dtbo uboot_overlay_addr5=/lib/firmware/BB-UART1-00A0.dtbo Regards, -- Robert Nelson https://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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/CAOCHtYhh5cYiuM%2BPhQ_SJdJM%3DMxR3_DQxrfdV8W0QSb6VKHkCw%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
