I am debugging can bus on sabresd platform.But CAN bus cann't work normally on sabresd platform.
I cann't probe the waveform from the CAN0_TX.
Firstly i add the pin in board_mx6q_sabresd.h:
Secondly ,I follow the steps below
dmesg | grep can
ip link set can0 up type can bitrate 125000
ifconfig can0 up
cansend can0 -i0x100 11 22 33 44
But i cann't still probe the waveform from the CAN0_TX
The picture is as follows
My kernel is linux 3.0.35. Attachment is my reference document
Can you anyone help me ?