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 38fcdeb7feSGrant Likelyconfig OF_DYNAMIC 39fcdeb7feSGrant Likely def_bool y 405ab5fc7eSGrant Likely depends on PPC_OF 41fcdeb7feSGrant Likely 426b884a8dSGrant Likelyconfig OF_ADDRESS 436b884a8dSGrant Likely def_bool y 445ab5fc7eSGrant Likely depends on !SPARC 456b884a8dSGrant Likely 46e3873444SGrant Likelyconfig OF_IRQ 47e3873444SGrant Likely def_bool y 485ab5fc7eSGrant Likely depends on !SPARC 49e3873444SGrant Likely 50f85ff305SStephen Rothwellconfig OF_DEVICE 51f85ff305SStephen Rothwell def_bool y 52863fbf49SAnton Vorontsov 53863fbf49SAnton Vorontsovconfig OF_GPIO 54863fbf49SAnton Vorontsov def_bool y 555ab5fc7eSGrant Likely depends on GPIOLIB && !SPARC 56863fbf49SAnton Vorontsov help 57863fbf49SAnton Vorontsov OpenFirmware GPIO accessors 58612212a3SJochen Friedrich 59612212a3SJochen Friedrichconfig OF_I2C 60585468e5SJochen Friedrich def_tristate I2C 615ab5fc7eSGrant Likely depends on I2C && !SPARC 62612212a3SJochen Friedrich help 63612212a3SJochen Friedrich OpenFirmware I2C accessors 64284b0189SGrant Likely 654b6ba8aaSDavid Daneyconfig OF_NET 664b6ba8aaSDavid Daney depends on NETDEVICES 674b6ba8aaSDavid Daney def_bool y 684b6ba8aaSDavid Daney 69284b0189SGrant Likelyconfig OF_SPI 70284b0189SGrant Likely def_tristate SPI 715ab5fc7eSGrant Likely depends on SPI && !SPARC 72284b0189SGrant Likely help 73284b0189SGrant Likely OpenFirmware SPI accessors 748bc487d1SGrant Likely 758bc487d1SGrant Likelyconfig OF_MDIO 768bc487d1SGrant Likely def_tristate PHYLIB 775ab5fc7eSGrant Likely depends on PHYLIB 788bc487d1SGrant Likely help 798bc487d1SGrant Likely OpenFirmware MDIO bus (Ethernet PHY) accessors 805ab5fc7eSGrant Likely 8104bea68bSSebastian Andrzej Siewiorconfig OF_PCI 8204bea68bSSebastian Andrzej Siewior def_tristate PCI 8398d9f30cSBenjamin Herrenschmidt depends on PCI 8404bea68bSSebastian Andrzej Siewior help 8504bea68bSSebastian Andrzej Siewior OpenFirmware PCI bus accessors 8604bea68bSSebastian Andrzej Siewior 8798d9f30cSBenjamin Herrenschmidtconfig OF_PCI_IRQ 8898d9f30cSBenjamin Herrenschmidt def_tristate PCI 8998d9f30cSBenjamin Herrenschmidt depends on OF_PCI && OF_IRQ 9098d9f30cSBenjamin Herrenschmidt help 9198d9f30cSBenjamin Herrenschmidt OpenFirmware PCI IRQ routing helpers 9298d9f30cSBenjamin Herrenschmidt 93770d7c39SJean-Christophe PLAGNIOL-VILLARDconfig OF_MTD 94770d7c39SJean-Christophe PLAGNIOL-VILLARD depends on MTD 95770d7c39SJean-Christophe PLAGNIOL-VILLARD def_bool y 96770d7c39SJean-Christophe PLAGNIOL-VILLARD 975ab5fc7eSGrant Likelyendmenu # OF 98