CAN port not working...

Autonomous Machines Jetson & Embedded Systems Jetson TX2
#1

Hi…

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

and

================
$ sudo ipconfig

can’t find CAN port

Answer plz.

#2

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

#3

Thanks for your answer, JerryChang.

i proceeded as you told me.

but after 5step, i find error message

RTNETLINK answers : operation not permitted

ifconfig

CAN port is down.

check plz