drivers/of/Kconfig

   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_I2C
  55         def_tristate I2C
  56         depends on I2C
  57         help
  58           OpenFirmware I2C accessors
  59
  60 config OF_NET
  61         depends on NETDEVICES
  62         def_bool y
  63
  64 config OF_MDIO
  65         def_tristate PHYLIB
  66         depends on PHYLIB
  67         help
  68           OpenFirmware MDIO bus (Ethernet PHY) accessors
  69
  70 config OF_PCI
  71         def_tristate PCI
  72         depends on PCI
  73         help
  74           OpenFirmware PCI bus accessors
  75
  76 config OF_PCI_IRQ
  77         def_tristate PCI
  78         depends on OF_PCI && OF_IRQ
  79         help
  80           OpenFirmware PCI IRQ routing helpers
  81
  82 config OF_MTD
  83         depends on MTD
  84         def_bool y
  85
  86 config OF_RESERVED_MEM
  87         depends on OF_EARLY_FLATTREE
  88         bool "OF_RESERVED_MEM"
  89         def_bool y
  90         help
  91           Helpers to allow for reservation of memory regions
  92
  93 endmenu # OF