CAN port not working...


I have a question for TX2 CAN.

After EVM board(J21) connected CAN tranceiver, we entry below to

sudo modprobe can sudo modprobe can_raw
sudo modprobe mttcan sudo ip link set can0 type can bitrate 500000 dbitrate 2000000 berr-reporting on fd on
$ ip link set up can0

but we find error message…

RTNETLINK answers : operation not permitted


$ sudo ipconfig

can’t find CAN port

Answer plz.

hello jyleeq5myt,

here’s steps to enable and check CAN on TX2.
could you please refer to Topic 1037624

looking for your verification result.

Thanks for your answer, JerryChang.

i proceeded as you told me.

but after 5step, i find error message

RTNETLINK answers : operation not permitted


CAN port is down.

check plz