Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / of / Kconfig
... / ...
CommitLineData
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_GPIO
55 def_bool y
56 depends on GPIOLIB && !SPARC
57 help
58 OpenFirmware GPIO accessors
59
60config OF_I2C
61 def_tristate I2C
62 depends on I2C && !SPARC
63 help
64 OpenFirmware I2C accessors
65
66config OF_NET
67 depends on NETDEVICES
68 def_bool y
69
70config OF_SPI
71 def_tristate SPI
72 depends on SPI && !SPARC
73 help
74 OpenFirmware SPI accessors
75
76config OF_MDIO
77 def_tristate PHYLIB
78 depends on PHYLIB
79 help
80 OpenFirmware MDIO bus (Ethernet PHY) accessors
81
82config OF_PCI
83 def_tristate PCI
84 depends on PCI
85 help
86 OpenFirmware PCI bus accessors
87
88config OF_PCI_IRQ
89 def_tristate PCI
90 depends on OF_PCI && OF_IRQ
91 help
92 OpenFirmware PCI IRQ routing helpers
93
94config OF_MTD
95 depends on MTD
96 def_bool y
97
98endmenu # OF