Rob Herring | af6074f | 2017-12-27 12:55:14 -0600 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0 |
Grant Likely | 5ab5fc7 | 2010-07-05 12:02:13 -0600 | [diff] [blame] | 2 | config DTC |
| 3 | bool |
| 4 | |
Rob Herring | 0166dc1 | 2015-05-28 12:48:45 -0500 | [diff] [blame] | 5 | menuconfig OF |
| 6 | bool "Device Tree and Open Firmware support" |
| 7 | help |
| 8 | This option enables the device tree infrastructure. |
| 9 | It is automatically selected by platforms that need it or can |
| 10 | be enabled manually for unittests, overlays or |
| 11 | compile-coverage. |
Stephen Rothwell | bcbefae | 2010-06-29 12:45:51 +1000 | [diff] [blame] | 12 | |
Rob Herring | 0166dc1 | 2015-05-28 12:48:45 -0500 | [diff] [blame] | 13 | if OF |
Grant Likely | 5ab5fc7 | 2010-07-05 12:02:13 -0600 | [diff] [blame] | 14 | |
Grant Likely | 19fd748 | 2014-11-04 13:24:45 +0000 | [diff] [blame] | 15 | config OF_UNITTEST |
| 16 | bool "Device Tree runtime unit tests" |
Rob Herring | 6019a3d | 2017-07-25 14:46:56 -0500 | [diff] [blame] | 17 | depends on !SPARC |
| 18 | select IRQ_DOMAIN |
Rob Herring | 649e0a7 | 2015-05-28 12:58:02 -0500 | [diff] [blame] | 19 | select OF_EARLY_FLATTREE |
Grant Likely | 2eb46da | 2014-10-02 14:36:46 +0100 | [diff] [blame] | 20 | select OF_RESOLVE |
Grant Likely | 53a4209 | 2011-12-12 09:25:57 -0700 | [diff] [blame] | 21 | help |
| 22 | This option builds in test cases for the device tree infrastructure |
Geert Uytterhoeven | 5d92708 | 2013-12-24 21:06:01 +0100 | [diff] [blame] | 23 | that are executed once at boot time, and the results dumped to the |
Grant Likely | 53a4209 | 2011-12-12 09:25:57 -0700 | [diff] [blame] | 24 | console. |
| 25 | |
| 26 | If unsure, say N here, but this option is safe to enable. |
| 27 | |
Rob Herring | 1b7c501 | 2015-10-06 17:57:33 -0500 | [diff] [blame] | 28 | config OF_ALL_DTBS |
| 29 | bool "Build all Device Tree Blobs" |
| 30 | depends on COMPILE_TEST |
| 31 | select DTC |
| 32 | help |
| 33 | This option builds all possible Device Tree Blobs (DTBs) for the |
| 34 | current architecture. |
| 35 | |
| 36 | If unsure, say N here, but this option is safe to enable. |
| 37 | |
Grant Likely | e169cfb | 2009-11-23 14:53:09 -0700 | [diff] [blame] | 38 | config OF_FLATTREE |
| 39 | bool |
Grant Likely | 5ab5fc7 | 2010-07-05 12:02:13 -0600 | [diff] [blame] | 40 | select DTC |
Rob Herring | e6a6928 | 2014-04-02 15:10:14 -0500 | [diff] [blame] | 41 | select LIBFDT |
Ard Biesheuvel | 08d53aa | 2014-11-14 18:05:35 +0100 | [diff] [blame] | 42 | select CRC32 |
Grant Likely | e169cfb | 2009-11-23 14:53:09 -0700 | [diff] [blame] | 43 | |
Stephen Neuendorffer | e6ce132 | 2010-11-18 15:54:56 -0800 | [diff] [blame] | 44 | config OF_EARLY_FLATTREE |
| 45 | bool |
| 46 | select OF_FLATTREE |
| 47 | |
Andres Salomon | 3cfc535 | 2010-10-10 21:42:33 -0600 | [diff] [blame] | 48 | config OF_PROMTREE |
| 49 | bool |
| 50 | |
Rob Herring | b56b552 | 2017-10-04 14:09:40 -0500 | [diff] [blame] | 51 | config OF_KOBJ |
| 52 | def_bool SYSFS |
| 53 | |
Grant Likely | 0f22dd3 | 2012-02-15 20:38:40 -0700 | [diff] [blame] | 54 | # Hardly any platforms need this. It is safe to select, but only do so if you |
| 55 | # need it. |
Grant Likely | fcdeb7f | 2010-01-29 05:04:33 -0700 | [diff] [blame] | 56 | config OF_DYNAMIC |
Geert Uytterhoeven | 121c92c | 2015-01-23 17:10:04 +0100 | [diff] [blame] | 57 | bool "Support for dynamic device trees" if OF_UNITTEST |
Rob Herring | b56b552 | 2017-10-04 14:09:40 -0500 | [diff] [blame] | 58 | select OF_KOBJ |
Geert Uytterhoeven | 121c92c | 2015-01-23 17:10:04 +0100 | [diff] [blame] | 59 | help |
| 60 | On some platforms, the device tree can be manipulated at runtime. |
| 61 | While this option is selected automatically on such platforms, you |
| 62 | can enable it manually to improve device tree unit test coverage. |
Grant Likely | fcdeb7f | 2010-01-29 05:04:33 -0700 | [diff] [blame] | 63 | |
Grant Likely | 6b884a8 | 2010-06-08 07:48:09 -0600 | [diff] [blame] | 64 | config OF_ADDRESS |
| 65 | def_bool y |
Rob Herring | 6019a3d | 2017-07-25 14:46:56 -0500 | [diff] [blame] | 66 | depends on !SPARC && (HAS_IOMEM || UML) |
Grant Likely | 6b884a8 | 2010-06-08 07:48:09 -0600 | [diff] [blame] | 67 | |
Grant Likely | e387344 | 2010-06-18 11:09:59 -0600 | [diff] [blame] | 68 | config OF_IRQ |
| 69 | def_bool y |
Geert Uytterhoeven | 63c60e3 | 2015-04-05 16:59:24 +0200 | [diff] [blame] | 70 | depends on !SPARC && IRQ_DOMAIN |
Grant Likely | e387344 | 2010-06-18 11:09:59 -0600 | [diff] [blame] | 71 | |
David Daney | 4b6ba8a | 2010-10-26 15:07:13 -0700 | [diff] [blame] | 72 | config OF_NET |
| 73 | depends on NETDEVICES |
| 74 | def_bool y |
| 75 | |
Grant Likely | 8bc487d | 2009-04-25 12:52:56 +0000 | [diff] [blame] | 76 | config OF_MDIO |
| 77 | def_tristate PHYLIB |
Grant Likely | 5ab5fc7 | 2010-07-05 12:02:13 -0600 | [diff] [blame] | 78 | depends on PHYLIB |
Arnd Bergmann | a5e4bd9 | 2016-06-24 11:24:08 +0200 | [diff] [blame] | 79 | select FIXED_PHY |
Grant Likely | 8bc487d | 2009-04-25 12:52:56 +0000 | [diff] [blame] | 80 | help |
| 81 | OpenFirmware MDIO bus (Ethernet PHY) accessors |
Grant Likely | 5ab5fc7 | 2010-07-05 12:02:13 -0600 | [diff] [blame] | 82 | |
Marek Szyprowski | 3f0c820 | 2014-02-28 14:42:48 +0100 | [diff] [blame] | 83 | config OF_RESERVED_MEM |
| 84 | depends on OF_EARLY_FLATTREE |
| 85 | bool |
| 86 | help |
| 87 | Helpers to allow for reservation of memory regions |
| 88 | |
Pantelis Antoniou | 7941b27 | 2014-07-04 19:59:20 +0300 | [diff] [blame] | 89 | config OF_RESOLVE |
| 90 | bool |
| 91 | |
Pantelis Antoniou | 7518b589 | 2014-10-28 22:35:58 +0200 | [diff] [blame] | 92 | config OF_OVERLAY |
Matwey V. Kornilov | 5c77606 | 2015-02-15 18:22:47 +0300 | [diff] [blame] | 93 | bool "Device Tree overlays" |
Pantelis Antoniou | 7518b589 | 2014-10-28 22:35:58 +0200 | [diff] [blame] | 94 | select OF_DYNAMIC |
Pantelis Antoniou | 7518b589 | 2014-10-28 22:35:58 +0200 | [diff] [blame] | 95 | select OF_RESOLVE |
Geert Uytterhoeven | 121c92c | 2015-01-23 17:10:04 +0100 | [diff] [blame] | 96 | help |
| 97 | Overlays are a method to dynamically modify part of the kernel's |
| 98 | device tree with dynamically loaded data. |
| 99 | While this option is selected automatically when needed, you can |
| 100 | enable it manually to improve device tree unit test coverage. |
Pantelis Antoniou | 7518b589 | 2014-10-28 22:35:58 +0200 | [diff] [blame] | 101 | |
David Daney | 298535c | 2016-04-08 15:50:25 -0700 | [diff] [blame] | 102 | config OF_NUMA |
| 103 | bool |
| 104 | |
Rob Herring | 0166dc1 | 2015-05-28 12:48:45 -0500 | [diff] [blame] | 105 | endif # OF |