diff options
Diffstat (limited to 'kernel/drivers/of/Kconfig')
| -rw-r--r-- | kernel/drivers/of/Kconfig | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/kernel/drivers/of/Kconfig b/kernel/drivers/of/Kconfig index 07bb3c8f1..e2a48415d 100644 --- a/kernel/drivers/of/Kconfig +++ b/kernel/drivers/of/Kconfig @@ -1,15 +1,20 @@ config DTC bool -config OF - bool +menuconfig OF + bool "Device Tree and Open Firmware support" + help + This option enables the device tree infrastructure. + It is automatically selected by platforms that need it or can + be enabled manually for unittests, overlays or + compile-coverage. -menu "Device Tree and Open Firmware support" - depends on OF +if OF config OF_UNITTEST bool "Device Tree runtime unit tests" - depends on OF_IRQ && OF_EARLY_FLATTREE + depends on OF_IRQ + select OF_EARLY_FLATTREE select OF_RESOLVE help This option builds in test cases for the device tree infrastructure @@ -18,6 +23,16 @@ config OF_UNITTEST If unsure, say N here, but this option is safe to enable. +config OF_ALL_DTBS + bool "Build all Device Tree Blobs" + depends on COMPILE_TEST + select DTC + help + This option builds all possible Device Tree Blobs (DTBs) for the + current architecture. + + If unsure, say N here, but this option is safe to enable. + config OF_FLATTREE bool select DTC @@ -42,7 +57,7 @@ config OF_DYNAMIC config OF_ADDRESS def_bool y - depends on !SPARC + depends on !SPARC && HAS_IOMEM select OF_ADDRESS_PCI if PCI config OF_ADDRESS_PCI @@ -97,4 +112,4 @@ config OF_OVERLAY While this option is selected automatically when needed, you can enable it manually to improve device tree unit test coverage. -endmenu # OF +endif # OF |