I tried to do as indicated in this instruction <https://processors.wiki.ti.com/index.php/AM335X_DCAN_Driver_Guide#ip>, but it is outdated and does not produce results on new linux kernels. What I have to do to make the can interface work?
Board: custom board am3359 (almost like beaglebone black) Target: linux kernel 4.14 , debian 9.9 Target: linux kernel 5.6.4 , debian 10 - same result Problem: Can-bus working just *listen-only-mode* *listen-only mode is ok, messages comes:* ? <https://e2e.ti.com/support/processors/f/791/t/906552#> 1 2 3 4 5 6 7 sudo ifconfig can0 down sudo ip link set can0 type can bitrate 125000 listen-only on sudo ifconfig can0 up candump -cae can0,0:0,#FFFFFFFF can0 1FE4F1DC [8] 01 64 00 00 00 00 00 00 '.d......' can0 1FE4F1DC [8] 01 64 00 00 00 00 00 00 '.d......' can0 1FE4F1DC [8] 01 64 00 00 00 00 00 00 '.d......' *normal mode bus crashes:* ? <https://e2e.ti.com/support/processors/f/791/t/906552#> 1 2 3 4 5 6 sudo ip link set can0 type can bitrate 125000 sudo ifconfig can0 up [13210.377469] c_can_platform 481cc000.can can0: setting BTR=1c0b BRPE=0000 [13210.391464] IPv6: ADDRCONF(NETDEV_CHANGE): can0: link becomes ready cansend can0 123#DEADBEAF [13220.749607] c_can_platform 481cc000.can can0: bus-off -- 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 beagleboard+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/9673987a-f2a0-4a5f-8b48-d34a2aae61d9%40googlegroups.com.
