https://devzone.nordicsemi.com/f/nordic-q-a/115108/nrf9160-dual-mcp251863-canHi, I have a custom board similar to the thingy91. I use two MCP251863 (same as MCP2518FD with an integrated tranceiver) on the spi3. schematic device tree prj.conf Q1: how to add both MCP to my device tree ? Q2: do I add theen-USTelligent Community 13Mon, 30 Sep 2024 14:26:41 GMThttps://devzone.nordicsemi.com/thread/504391?ContentTypeID=1Mon, 30 Sep 2024 14:26:41 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a38c38ea-afa0-45d6-a644-61b26c274433Einar Thorsrud<p>Hi,</p> <p>We do not have experience with the CAN support in Zephyr, but from what I can see the CAN API include a device struct pointer as the first parameters (as most other Zephyr driver APIs), so I do not see any fundamental problems with using multiple&nbsp; MCP251863. Have you tested adding another in the same way as you did with the first, and does it work? If not, what is the problem?</p><div style="clear:both;"></div>