diff options
Diffstat (limited to 'drivers/of/Kconfig')
| -rw-r--r-- | drivers/of/Kconfig | 63 |
1 files changed, 33 insertions, 30 deletions
diff --git a/drivers/of/Kconfig b/drivers/of/Kconfig index d06a6374ed6..2dcb0541012 100644 --- a/drivers/of/Kconfig +++ b/drivers/of/Kconfig @@ -7,17 +7,20 @@ config OF 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 +config OF_SELFTEST + bool "Device Tree Runtime self tests" + depends on OF_IRQ 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. + This option builds in test cases for the device tree infrastructure + that are executed once 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 + select LIBFDT config OF_EARLY_FLATTREE bool @@ -26,43 +29,27 @@ config OF_EARLY_FLATTREE config OF_PROMTREE bool +# Hardly any platforms need this. It is safe to select, but only do so if you +# need it. config OF_DYNAMIC - def_bool y - depends on PPC_OF + bool config OF_ADDRESS def_bool y depends on !SPARC + select OF_ADDRESS_PCI if PCI + +config OF_ADDRESS_PCI + bool 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 @@ -71,8 +58,24 @@ config OF_MDIO config OF_PCI def_tristate PCI - depends on PCI && (PPC || MICROBLAZE || X86) + 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 + +config OF_MTD + depends on MTD + def_bool y + +config OF_RESERVED_MEM + depends on OF_EARLY_FLATTREE + bool + help + Helpers to allow for reservation of memory regions + endmenu # OF |