6 options SOC_BRCM_BCM2837
7 options SOC_BRCM_BCM2838
11 device bcm2835_bsc # Broadcom BCM283x I2C bus
14 device bcm2835_spi # Broadcom BCM283x SPI bus
17 device uart_mu # RPI3 aux port
21 device genet # Broadcom on RPi4
26 # USB ethernet support
30 # MMC/SD/SDIO Card slot support
37 makeoptions MODULES_EXTRA+="dtb/rpi"