Microchip MCP251xFD SPI CAN controllers

modulename: mcp251xfd.ko

configname: CONFIG_CAN_MCP251XFD

Linux Kernel Configuration
└─>Networking support
└─>CAN bus subsystem support
└─>CAN Device Drivers
└─>CAN SPI interfaces
└─>Microchip MCP251xFD SPI CAN controllers
In linux kernel since version 4.14.326 (release Date: 2023-09-23)  
Driver for the Microchip MCP251XFD SPI FD-CAN controller
family.

source code: