Thank you for your help Robert. Everything is working correctly now with socketcan tools.
Best regards, Peter W dniu piątek, 16 czerwca 2017 00:17:27 UTC+2 użytkownik RobertCNelson napisał: > > On Thu, Jun 15, 2017 at 5:14 PM, Piotr C <[email protected] <javascript:>> > wrote: > > Yes, it popped accidentally due to copying command from one of the > tutorials > > that I have linked. > > > > I have added: > > uboot_overlay_addr4=/lib/firmware/BB-CAN1-00A0.dtbo > > as you suggested. > > > > It changed the output of cat > > /sys/kernel/debug/pinctrl/44e10800.pinmux/pinmux-pins > > > > > > pin 96 (44e10980.0): 481d0000.can (GPIO UNCLAIMED) function > > pinmux_dcan1_pins group pinmux_dcan1_pins > > pin 97 (44e10984.0): 481d0000.can (GPIO UNCLAIMED) function > > pinmux_dcan1_pins group pinmux_dcan1_pins > > > > However, after typing: > > root@beaglebone:/home/debian# cat > /sys/devices/platform/bone_capemgr/slots > > 0: ---l-- -1 > > 1: ------ -1 > > 2: ---l-- -1 > > 3: ---l-- -1 > > 4: --Ol-- -1 > > 5: --O--- -1 > > > > In line 5: I was expecting some text like: "Override Board > > Name,00A0,Override (...)" > > // taken from here: > > > > Should I expect a change in slots configuration after adding the lines > that > > you have mentioned in /boot/uEnv.txt? > > Is there any other to check whether the CAN Device Tree overlay was > properly > > loaded? > > With u-boot overlays, the "/sys/devices/platform/bone_capemgr/slots" > is not updated.. > > you should see the can interface showing up under: > > sudo ifconfig -a > > 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/a69eeb26-6a13-4d9a-92e3-1b09adc43e97%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
