7 menu "Device Tree and Open Firmware support"
10 config PROC_DEVICETREE
11 bool "Support for device tree in /proc"
12 depends on PROC_FS && !SPARC
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.
22 config OF_EARLY_FLATTREE
46 depends on GPIOLIB && !SPARC
48 OpenFirmware GPIO accessors
52 depends on I2C && !SPARC
54 OpenFirmware I2C accessors
62 depends on SPI && !SPARC
64 OpenFirmware SPI accessors
70 OpenFirmware MDIO bus (Ethernet PHY) accessors
76 OpenFirmware PCI bus accessors
80 depends on OF_PCI && OF_IRQ
82 OpenFirmware PCI IRQ routing helpers