how can enable can bus in TX2

in /kernel/kernel4.4/arch/arm64/configs/tegra18_defconfig
, After compile the kernel with the mttcan = y, and replace the new dtb and image. but in TX2 ,‘ifconfig -a’ i cannot see can0 and can1.
when i make modules , i dou’t find any information about can, in TX2 , i cannot find can0 and can1 in /dev path. but in /sys/bus/platform/devices, i find mttcan. please who tell me some information in detail.


Please refer to below topic:


Or this one…

Good luck!