linux/drivers/of/Kconfig
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   1config DTC
   2        bool
   3
   4config OF
   5        bool
   6
   7menu "Device Tree and Open Firmware support"
   8        depends on OF
   9
  10config 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
  18config 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
  27config OF_FLATTREE
  28        bool
  29        select DTC
  30
  31config OF_EARLY_FLATTREE
  32        bool
  33        select OF_FLATTREE
  34
  35config 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.
  40config OF_DYNAMIC
  41        bool
  42
  43config OF_ADDRESS
  44        def_bool y
  45        depends on !SPARC
  46
  47config OF_IRQ
  48        def_bool y
  49        depends on !SPARC
  50
  51config OF_DEVICE
  52        def_bool y
  53
  54config OF_I2C
  55        def_tristate I2C
  56        depends on I2C
  57        help
  58          OpenFirmware I2C accessors
  59
  60config OF_NET
  61        depends on NETDEVICES
  62        def_bool y
  63
  64config OF_MDIO
  65        def_tristate PHYLIB
  66        depends on PHYLIB
  67        help
  68          OpenFirmware MDIO bus (Ethernet PHY) accessors
  69
  70config OF_PCI
  71        def_tristate PCI
  72        depends on PCI
  73        help
  74          OpenFirmware PCI bus accessors
  75
  76config OF_PCI_IRQ
  77        def_tristate PCI
  78        depends on OF_PCI && OF_IRQ
  79        help
  80          OpenFirmware PCI IRQ routing helpers
  81
  82config OF_MTD
  83        depends on MTD
  84        def_bool y
  85
  86endmenu # OF
  87
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