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gerrit-public.fairphone.software / kernel / msm-4.9 / b9cb1bb7ac6679f99eacb3231b7f6eff252632bc / . / drivers / of / Kconfig
blob: e2a48415d9691059f1beb2afee7f134019d65ecf [file] [log] [blame]
Grant Likely5ab5fc72010-07-05 12:02:13 -0600[diff] [blame]1config DTC
2 bool
3
Rob Herring0166dc12015-05-28 12:48:45 -0500[diff] [blame]4menuconfig OF
5 bool "Device Tree and Open Firmware support"
6 help
7 This option enables the device tree infrastructure.
8 It is automatically selected by platforms that need it or can
9 be enabled manually for unittests, overlays or
10 compile-coverage.
Stephen Rothwellbcbefae2010-06-29 12:45:51 +1000[diff] [blame]11
Rob Herring0166dc12015-05-28 12:48:45 -0500[diff] [blame]12if OF
Grant Likely5ab5fc72010-07-05 12:02:13 -0600[diff] [blame]13
Grant Likely19fd7482014-11-04 13:24:45 +0000[diff] [blame]14config OF_UNITTEST
15 bool "Device Tree runtime unit tests"
Rob Herring649e0a72015-05-28 12:58:02 -0500[diff] [blame]16 depends on OF_IRQ
17 select OF_EARLY_FLATTREE
Grant Likely2eb46da2014-10-02 14:36:46 +0100[diff] [blame]18 select OF_RESOLVE
Grant Likely53a42092011-12-12 09:25:57 -0700[diff] [blame]19 help
20 This option builds in test cases for the device tree infrastructure
Geert Uytterhoeven5d927082013-12-24 21:06:01 +0100[diff] [blame]21 that are executed once at boot time, and the results dumped to the
Grant Likely53a42092011-12-12 09:25:57 -0700[diff] [blame]22 console.
23
24 If unsure, say N here, but this option is safe to enable.
25
Rob Herring1b7c5012015-10-06 17:57:33 -0500[diff] [blame]26config OF_ALL_DTBS
27 bool "Build all Device Tree Blobs"
28 depends on COMPILE_TEST
29 select DTC
30 help
31 This option builds all possible Device Tree Blobs (DTBs) for the
32 current architecture.
33
34 If unsure, say N here, but this option is safe to enable.
35
Grant Likelye169cfb2009-11-23 14:53:09 -0700[diff] [blame]36config OF_FLATTREE
37 bool
Grant Likely5ab5fc72010-07-05 12:02:13 -0600[diff] [blame]38 select DTC
Rob Herringe6a69282014-04-02 15:10:14 -0500[diff] [blame]39 select LIBFDT
Ard Biesheuvel08d53aa2014-11-14 18:05:35 +0100[diff] [blame]40 select CRC32
Grant Likelye169cfb2009-11-23 14:53:09 -0700[diff] [blame]41
Stephen Neuendorffere6ce1322010-11-18 15:54:56 -0800[diff] [blame]42config OF_EARLY_FLATTREE
43 bool
44 select OF_FLATTREE
45
Andres Salomon3cfc5352010-10-10 21:42:33 -0600[diff] [blame]46config OF_PROMTREE
47 bool
48
Grant Likely0f22dd32012-02-15 20:38:40 -0700[diff] [blame]49# Hardly any platforms need this. It is safe to select, but only do so if you
50# need it.
Grant Likelyfcdeb7f2010-01-29 05:04:33 -0700[diff] [blame]51config OF_DYNAMIC
Geert Uytterhoeven121c92c2015-01-23 17:10:04 +0100[diff] [blame]52 bool "Support for dynamic device trees" if OF_UNITTEST
53 help
54 On some platforms, the device tree can be manipulated at runtime.
55 While this option is selected automatically on such platforms, you
56 can enable it manually to improve device tree unit test coverage.
Grant Likelyfcdeb7f2010-01-29 05:04:33 -0700[diff] [blame]57
Grant Likely6b884a82010-06-08 07:48:09 -0600[diff] [blame]58config OF_ADDRESS
59 def_bool y
Rob Herring39da8092015-07-05 10:18:41 -0500[diff] [blame]60 depends on !SPARC && HAS_IOMEM
Gregory CLEMENT25a31572014-02-19 23:14:55 +0100[diff] [blame]61 select OF_ADDRESS_PCI if PCI
62
63config OF_ADDRESS_PCI
64 bool
Grant Likely6b884a82010-06-08 07:48:09 -0600[diff] [blame]65
Grant Likelye3873442010-06-18 11:09:59 -0600[diff] [blame]66config OF_IRQ
67 def_bool y
Geert Uytterhoeven63c60e32015-04-05 16:59:24 +0200[diff] [blame]68 depends on !SPARC && IRQ_DOMAIN
Grant Likelye3873442010-06-18 11:09:59 -0600[diff] [blame]69
David Daney4b6ba8a2010-10-26 15:07:13 -0700[diff] [blame]70config OF_NET
71 depends on NETDEVICES
72 def_bool y
73
Grant Likely8bc487d2009-04-25 12:52:56 +0000[diff] [blame]74config OF_MDIO
75 def_tristate PHYLIB
Grant Likely5ab5fc72010-07-05 12:02:13 -0600[diff] [blame]76 depends on PHYLIB
Grant Likely8bc487d2009-04-25 12:52:56 +0000[diff] [blame]77 help
78 OpenFirmware MDIO bus (Ethernet PHY) accessors
Grant Likely5ab5fc72010-07-05 12:02:13 -0600[diff] [blame]79
Sebastian Andrzej Siewior04bea682011-01-24 09:58:55 +0530[diff] [blame]80config OF_PCI
81 def_tristate PCI
Benjamin Herrenschmidt98d9f30c82011-04-11 11:37:07 +1000[diff] [blame]82 depends on PCI
Sebastian Andrzej Siewior04bea682011-01-24 09:58:55 +0530[diff] [blame]83 help
84 OpenFirmware PCI bus accessors
85
Benjamin Herrenschmidt98d9f30c82011-04-11 11:37:07 +1000[diff] [blame]86config OF_PCI_IRQ
87 def_tristate PCI
88 depends on OF_PCI && OF_IRQ
89 help
90 OpenFirmware PCI IRQ routing helpers
91
Jean-Christophe PLAGNIOL-VILLARD770d7c32012-01-28 12:12:36 +0800[diff] [blame]92config OF_MTD
93 depends on MTD
94 def_bool y
95
Marek Szyprowski3f0c8202014-02-28 14:42:48 +0100[diff] [blame]96config OF_RESERVED_MEM
97 depends on OF_EARLY_FLATTREE
98 bool
99 help
100 Helpers to allow for reservation of memory regions
101
Pantelis Antoniou7941b272014-07-04 19:59:20 +0300[diff] [blame]102config OF_RESOLVE
103 bool
104
Pantelis Antoniou7518b5892014-10-28 22:35:58 +0200[diff] [blame]105config OF_OVERLAY
Matwey V. Kornilov5c776062015-02-15 18:22:47 +0300[diff] [blame]106 bool "Device Tree overlays"
Pantelis Antoniou7518b5892014-10-28 22:35:58 +0200[diff] [blame]107 select OF_DYNAMIC
Pantelis Antoniou7518b5892014-10-28 22:35:58 +0200[diff] [blame]108 select OF_RESOLVE
Geert Uytterhoeven121c92c2015-01-23 17:10:04 +0100[diff] [blame]109 help
110 Overlays are a method to dynamically modify part of the kernel's
111 device tree with dynamically loaded data.
112 While this option is selected automatically when needed, you can
113 enable it manually to improve device tree unit test coverage.
Pantelis Antoniou7518b5892014-10-28 22:35:58 +0200[diff] [blame]114
Rob Herring0166dc12015-05-28 12:48:45 -0500[diff] [blame]115endif # OF