Thank you for your reply.
After changing the .dts file the way you specified everything worked nicely!

root@luckfox:~# dmesg | grep -i can
[ 1.500689] CAN device driver interface
[ 1.502588] rk3576_canfd ff320000.can: CAN info: use_dma = 1, rx_max_data = 18, fifo_depth = 14
[ 1.619824] can ...

Hi.
I have the luckfox lyra plus, and currenlty I am trying to work on an data intensive can application.
Going to the official documentation, I learned that in order to enable can I had to include the following snippet

&can0 {
assigned-clocks = <&cru CLK_CAN0>;
assigned-clock-rates ...