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 1853a42093SGrant Likelyconfig OF_SELFTEST 1953a42093SGrant Likely bool "Device Tree Runtime self tests" 2053a42093SGrant Likely help 2153a42093SGrant Likely This option builds in test cases for the device tree infrastructure 2253a42093SGrant Likely that are executed one at boot time, and the results dumped to the 2353a42093SGrant Likely console. 2453a42093SGrant Likely 2553a42093SGrant Likely If unsure, say N here, but this option is safe to enable. 2653a42093SGrant Likely 27e169cfbeSGrant Likelyconfig OF_FLATTREE 28e169cfbeSGrant Likely bool 295ab5fc7eSGrant Likely select DTC 30e169cfbeSGrant Likely 31e6ce1324SStephen Neuendorfferconfig OF_EARLY_FLATTREE 32e6ce1324SStephen Neuendorffer bool 33e6ce1324SStephen Neuendorffer select OF_FLATTREE 34e6ce1324SStephen Neuendorffer 353cfc535cSAndres Salomonconfig OF_PROMTREE 363cfc535cSAndres Salomon bool 373cfc535cSAndres Salomon 380f22dd39SGrant Likely# Hardly any platforms need this. It is safe to select, but only do so if you 390f22dd39SGrant Likely# need it. 40fcdeb7feSGrant Likelyconfig OF_DYNAMIC 410f22dd39SGrant Likely bool 42fcdeb7feSGrant Likely 436b884a8dSGrant Likelyconfig OF_ADDRESS 446b884a8dSGrant Likely def_bool y 455ab5fc7eSGrant Likely depends on !SPARC 466b884a8dSGrant Likely 47e3873444SGrant Likelyconfig OF_IRQ 48e3873444SGrant Likely def_bool y 495ab5fc7eSGrant Likely depends on !SPARC 50e3873444SGrant Likely 51f85ff305SStephen Rothwellconfig OF_DEVICE 52f85ff305SStephen Rothwell def_bool y 53863fbf49SAnton Vorontsov 54612212a3SJochen Friedrichconfig OF_I2C 55585468e5SJochen Friedrich def_tristate I2C 56*476ab8fbSAndreas Larsson depends on I2C 57612212a3SJochen Friedrich help 58612212a3SJochen Friedrich OpenFirmware I2C accessors 59284b0189SGrant Likely 604b6ba8aaSDavid Daneyconfig OF_NET 614b6ba8aaSDavid Daney depends on NETDEVICES 624b6ba8aaSDavid Daney def_bool y 634b6ba8aaSDavid Daney 648bc487d1SGrant Likelyconfig OF_MDIO 658bc487d1SGrant Likely def_tristate PHYLIB 665ab5fc7eSGrant Likely depends on PHYLIB 678bc487d1SGrant Likely help 688bc487d1SGrant Likely OpenFirmware MDIO bus (Ethernet PHY) accessors 695ab5fc7eSGrant Likely 7004bea68bSSebastian Andrzej Siewiorconfig OF_PCI 7104bea68bSSebastian Andrzej Siewior def_tristate PCI 7298d9f30cSBenjamin Herrenschmidt depends on PCI 7304bea68bSSebastian Andrzej Siewior help 7404bea68bSSebastian Andrzej Siewior OpenFirmware PCI bus accessors 7504bea68bSSebastian Andrzej Siewior 7698d9f30cSBenjamin Herrenschmidtconfig OF_PCI_IRQ 7798d9f30cSBenjamin Herrenschmidt def_tristate PCI 7898d9f30cSBenjamin Herrenschmidt depends on OF_PCI && OF_IRQ 7998d9f30cSBenjamin Herrenschmidt help 8098d9f30cSBenjamin Herrenschmidt OpenFirmware PCI IRQ routing helpers 8198d9f30cSBenjamin Herrenschmidt 82770d7c39SJean-Christophe PLAGNIOL-VILLARDconfig OF_MTD 83770d7c39SJean-Christophe PLAGNIOL-VILLARD depends on MTD 84770d7c39SJean-Christophe PLAGNIOL-VILLARD def_bool y 85770d7c39SJean-Christophe PLAGNIOL-VILLARD 865ab5fc7eSGrant Likelyendmenu # OF 87