15ab5fc7eSGrant Likelyconfig DTC 25ab5fc7eSGrant Likely bool 35ab5fc7eSGrant Likely 4bcbefae2SStephen Rothwellconfig OF 5bcbefae2SStephen Rothwell bool 6bcbefae2SStephen Rothwell 73cfc535cSAndres Salomonmenu "Device Tree and Open Firmware support" 85ab5fc7eSGrant Likely depends on OF 95ab5fc7eSGrant Likely 10ef2a4524SAndres Salomonconfig PROC_DEVICETREE 11ef2a4524SAndres Salomon bool "Support for device tree in /proc" 12ef2a4524SAndres Salomon depends on PROC_FS && !SPARC 13ef2a4524SAndres Salomon help 14ef2a4524SAndres Salomon This option adds a device-tree directory under /proc which contains 15ef2a4524SAndres Salomon an image of the device tree that the kernel copies from Open 16ef2a4524SAndres Salomon Firmware or other boot firmware. If unsure, say Y here. 17ef2a4524SAndres Salomon 18e169cfbeSGrant Likelyconfig OF_FLATTREE 19e169cfbeSGrant Likely bool 205ab5fc7eSGrant Likely select DTC 21e169cfbeSGrant Likely 22e6ce1324SStephen Neuendorfferconfig OF_EARLY_FLATTREE 23e6ce1324SStephen Neuendorffer bool 24e6ce1324SStephen Neuendorffer select OF_FLATTREE 25e6ce1324SStephen Neuendorffer 263cfc535cSAndres Salomonconfig OF_PROMTREE 273cfc535cSAndres Salomon bool 283cfc535cSAndres Salomon 29fcdeb7feSGrant Likelyconfig OF_DYNAMIC 30fcdeb7feSGrant Likely def_bool y 315ab5fc7eSGrant Likely depends on PPC_OF 32fcdeb7feSGrant Likely 336b884a8dSGrant Likelyconfig OF_ADDRESS 346b884a8dSGrant Likely def_bool y 355ab5fc7eSGrant Likely depends on !SPARC 366b884a8dSGrant Likely 37e3873444SGrant Likelyconfig OF_IRQ 38e3873444SGrant Likely def_bool y 395ab5fc7eSGrant Likely depends on !SPARC 40e3873444SGrant Likely 41f85ff305SStephen Rothwellconfig OF_DEVICE 42f85ff305SStephen Rothwell def_bool y 43863fbf49SAnton Vorontsov 44863fbf49SAnton Vorontsovconfig OF_GPIO 45863fbf49SAnton Vorontsov def_bool y 465ab5fc7eSGrant Likely depends on GPIOLIB && !SPARC 47863fbf49SAnton Vorontsov help 48863fbf49SAnton Vorontsov OpenFirmware GPIO accessors 49612212a3SJochen Friedrich 50612212a3SJochen Friedrichconfig OF_I2C 51585468e5SJochen Friedrich def_tristate I2C 525ab5fc7eSGrant Likely depends on I2C && !SPARC 53612212a3SJochen Friedrich help 54612212a3SJochen Friedrich OpenFirmware I2C accessors 55284b0189SGrant Likely 564b6ba8aaSDavid Daneyconfig OF_NET 574b6ba8aaSDavid Daney depends on NETDEVICES 584b6ba8aaSDavid Daney def_bool y 594b6ba8aaSDavid Daney 60284b0189SGrant Likelyconfig OF_SPI 61284b0189SGrant Likely def_tristate SPI 625ab5fc7eSGrant Likely depends on SPI && !SPARC 63284b0189SGrant Likely help 64284b0189SGrant Likely OpenFirmware SPI accessors 658bc487d1SGrant Likely 668bc487d1SGrant Likelyconfig OF_MDIO 678bc487d1SGrant Likely def_tristate PHYLIB 685ab5fc7eSGrant Likely depends on PHYLIB 698bc487d1SGrant Likely help 708bc487d1SGrant Likely OpenFirmware MDIO bus (Ethernet PHY) accessors 715ab5fc7eSGrant Likely 7204bea68bSSebastian Andrzej Siewiorconfig OF_PCI 7304bea68bSSebastian Andrzej Siewior def_tristate PCI 7404bea68bSSebastian Andrzej Siewior depends on PCI && (PPC || MICROBLAZE) 7504bea68bSSebastian Andrzej Siewior help 7604bea68bSSebastian Andrzej Siewior OpenFirmware PCI bus accessors 7704bea68bSSebastian Andrzej Siewior 785ab5fc7eSGrant Likelyendmenu # OF 79