config DTC
  	bool

  config OF
  	bool

  menu "Device Tree and Open Firmware support"

  	depends on OF

  config PROC_DEVICETREE
  	bool "Support for device tree in /proc"
  	depends on PROC_FS && !SPARC
  	help
  	  This option adds a device-tree directory under /proc which contains
  	  an image of the device tree that the kernel copies from Open
  	  Firmware or other boot firmware. If unsure, say Y here.

  config OF_SELFTEST
  	bool "Device Tree Runtime self tests"
  	help
  	  This option builds in test cases for the device tree infrastructure
  	  that are executed one at boot time, and the results dumped to the
  	  console.
  
  	  If unsure, say N here, but this option is safe to enable.

  config OF_FLATTREE
  	bool

  	select DTC

  config OF_EARLY_FLATTREE
  	bool
  	select OF_FLATTREE

  config OF_PROMTREE
  	bool

  config OF_DYNAMIC
  	def_bool y

  	depends on PPC_OF

  config OF_ADDRESS
  	def_bool y

  	depends on !SPARC

  config OF_IRQ
  	def_bool y

  	depends on !SPARC

  config OF_DEVICE
  	def_bool y

  
  config OF_GPIO
  	def_bool y

  	depends on GPIOLIB && !SPARC

  	help
  	  OpenFirmware GPIO accessors

  
  config OF_I2C

  	def_tristate I2C

  	depends on I2C && !SPARC

  	help
  	  OpenFirmware I2C accessors

  config OF_NET
  	depends on NETDEVICES
  	def_bool y

  config OF_SPI
  	def_tristate SPI

  	depends on SPI && !SPARC

  	help
  	  OpenFirmware SPI accessors

  
  config OF_MDIO
  	def_tristate PHYLIB

  	depends on PHYLIB

  	help
  	  OpenFirmware MDIO bus (Ethernet PHY) accessors

  config OF_PCI
  	def_tristate PCI

  	depends on PCI

  	help
  	  OpenFirmware PCI bus accessors

  config OF_PCI_IRQ
  	def_tristate PCI
  	depends on OF_PCI && OF_IRQ
  	help
  	  OpenFirmware PCI IRQ routing helpers

  endmenu # OF