| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 1 | config DTC |
| 2 | bool |
| 3 | |
| 4 | config OF |
| 5 | bool |
| 6 | |
| 7 | menu "Device Tree and Open Firmware support" |
| 8 | depends on OF |
| 9 | |
| 10 | config PROC_DEVICETREE |
| 11 | bool "Support for device tree in /proc" |
| 12 | depends on PROC_FS && !SPARC |
| 13 | help |
| 14 | This option adds a device-tree directory under /proc which contains |
| 15 | an image of the device tree that the kernel copies from Open |
| 16 | Firmware or other boot firmware. If unsure, say Y here. |
| 17 | |
| 18 | config OF_SELFTEST |
| 19 | bool "Device Tree Runtime self tests" |
| 20 | help |
| 21 | This option builds in test cases for the device tree infrastructure |
| 22 | that are executed one at boot time, and the results dumped to the |
| 23 | console. |
| 24 | |
| 25 | If unsure, say N here, but this option is safe to enable. |
| 26 | |
| 27 | config OF_FLATTREE |
| 28 | bool |
| 29 | select DTC |
| 30 | |
| 31 | config OF_EARLY_FLATTREE |
| 32 | bool |
| 33 | select OF_FLATTREE |
| 34 | |
| 35 | config OF_PROMTREE |
| 36 | bool |
| 37 | |
| 38 | # Hardly any platforms need this. It is safe to select, but only do so if you |
| 39 | # need it. |
| 40 | config OF_DYNAMIC |
| 41 | bool |
| 42 | |
| 43 | config OF_ADDRESS |
| 44 | def_bool y |
| 45 | depends on !SPARC |
| 46 | |
| 47 | config OF_IRQ |
| 48 | def_bool y |
| 49 | depends on !SPARC |
| 50 | |
| 51 | config OF_DEVICE |
| 52 | def_bool y |
| 53 | |
| 54 | config OF_GPIO |
| 55 | def_bool y |
| 56 | depends on GPIOLIB && !SPARC |
| 57 | help |
| 58 | OpenFirmware GPIO accessors |
| 59 | |
| 60 | config OF_I2C |
| 61 | def_tristate I2C |
| 62 | depends on I2C && !SPARC |
| 63 | help |
| 64 | OpenFirmware I2C accessors |
| 65 | |
| 66 | config OF_NET |
| 67 | depends on NETDEVICES |
| 68 | def_bool y |
| 69 | |
| 70 | config OF_SPI |
| 71 | def_tristate SPI |
| 72 | depends on SPI && !SPARC |
| 73 | help |
| 74 | OpenFirmware SPI accessors |
| 75 | |
| 76 | config OF_MDIO |
| 77 | def_tristate PHYLIB |
| 78 | depends on PHYLIB |
| 79 | help |
| 80 | OpenFirmware MDIO bus (Ethernet PHY) accessors |
| 81 | |
| 82 | config OF_PCI |
| 83 | def_tristate PCI |
| 84 | depends on PCI |
| 85 | help |
| 86 | OpenFirmware PCI bus accessors |
| 87 | |
| 88 | config OF_PCI_IRQ |
| 89 | def_tristate PCI |
| 90 | depends on OF_PCI && OF_IRQ |
| 91 | help |
| 92 | OpenFirmware PCI IRQ routing helpers |
| 93 | |
| 94 | config OF_MTD |
| 95 | depends on MTD |
| 96 | def_bool y |
| 97 | |
| 98 | endmenu # OF |