1config OF_FLATTREE 2 bool 3 depends on OF 4 5config OF_DYNAMIC 6 def_bool y 7 depends on OF && PPC_OF 8 9config OF_DEVICE 10 def_bool y 11 depends on OF && (SPARC || PPC_OF || MICROBLAZE) 12 13config OF_GPIO 14 def_bool y 15 depends on OF && (PPC_OF || MICROBLAZE) && GPIOLIB 16 help 17 OpenFirmware GPIO accessors 18 19config OF_I2C 20 def_tristate I2C 21 depends on (PPC_OF || MICROBLAZE) && I2C 22 help 23 OpenFirmware I2C accessors 24 25config OF_SPI 26 def_tristate SPI 27 depends on OF && (PPC_OF || MICROBLAZE) && SPI 28 help 29 OpenFirmware SPI accessors 30 31config OF_MDIO 32 def_tristate PHYLIB 33 depends on OF && PHYLIB 34 help 35 OpenFirmware MDIO bus (Ethernet PHY) accessors 36