Hi.
Somebody share working image.
In my case can0 don't create.
$ dmesg | grep spi
[ 2.359503] rockchip-spi ff1d0000.spi: registered master spi1
[ 2.359902] spi spi1.0: setup mode 0, 8 bits/w, 10000000 Hz max --> 0
[ 2.360579] rockchip-spi ff1d0000.spi: registered child spi1.0
[ 2.360635] rockchip-spi ff1d0000.spi: chipselect 0 already in use
[ 2.360650] spi_master spi1: spi_device register error /spi@ff1d0000/spidev
[ 2.360696] spi_master spi1: Failed to create SPI device for /spi@ff1d0000/spidev
lsmod | grep mcp
mcp251x 28672 0
can_dev 45056 1 mcp251x