Hello, this is the mcp25xxfd driver I'm including in the upcoming pull request. Changes since the last post: - Limit SPI clock to 85% of sysclk/2 (thx Thomas Kopp) - Add clock rate overview for atmel,sama5d27 (thx Thomas Kopp) - Add Thomas Kopp as reveiwer - configure rx_int gpio before requesting interrupts - print frequency of external osc during registration - Update clock rate table for imx8mm and alwinner h3 - sanitize contents on CAN messages where length is inbetween two dlcs - add commets to smp_mb() regards, Marc