On 10/22/20 5:10 AM, Drew Fustini wrote: > Hi Marc, thanks for working on mcp251xfd driver that has been pulled into 5.10. FYI: the driver including the overlays are now in the v5.4 rpi kernel. Also the v5.10 rpi kernel has the overlays. Note: It's only one overlay that can be used multiple times, here for a mcp251xfd on spi0/cs0 and one one spi0/cs1: > dtoverlay=mcp251xfd,spi0-0,interrupt=25,rx_interrupt=27 > dtoverlay=mcp251xfd,spi0-1,interrupt=5,rx_interrupt=13 For devices on spi1 or spi2, the interfaces should be enabled with one of the spi1-1/2/3cs and/or spi2-1/2/3cs overlays. Marc -- Pengutronix e.K. | Marc Kleine-Budde | Embedded Linux | https://www.pengutronix.de | Vertretung West/Dortmund | Phone: +49-231-2826-924 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |