On Fri, 1 Jul 2022 12:26:09 -0700 Colin Foster wrote: > The VSC7512 is a networking chip that contains several peripherals. Many of > these peripherals are currently supported by the VSC7513 and VSC7514 chips, > but those run on an internal CPU. The VSC7512 lacks this CPU, and must be > controlled externally. > > Utilize the existing drivers by referencing the chip as an MFD. Add support > for the two MDIO buses, the internal phys, pinctrl, and serial GPIO. allmodconfig is not happy, I didn't spot that being mentioned as expected: ERROR: modpost: "ocelot_spi_init_regmap" [drivers/mfd/ocelot-core.ko] undefined! WARNING: modpost: module ocelot-spi uses symbol ocelot_chip_reset from namespace MFD_OCELOT, but does not import it. WARNING: modpost: module ocelot-spi uses symbol ocelot_core_init from namespace MFD_OCELOT, but does not import it. make[2]: *** [../scripts/Makefile.modpost:128: modules-only.symvers] Error 1 make[1]: *** [/home/nipa/net-next/Makefile:1757: modules] Error 2