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-rw-r--r--drivers/of/Kconfig11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/of/Kconfig b/drivers/of/Kconfig
index 7bcaeec876c0..1470b5227834 100644
--- a/drivers/of/Kconfig
+++ b/drivers/of/Kconfig
@@ -34,7 +34,11 @@ config OF_PROMTREE
# Hardly any platforms need this. It is safe to select, but only do so if you
# need it.
config OF_DYNAMIC
- bool
+ bool "Support for dynamic device trees" if OF_UNITTEST
+ help
+ On some platforms, the device tree can be manipulated at runtime.
+ While this option is selected automatically on such platforms, you
+ can enable it manually to improve device tree unit test coverage.
config OF_ADDRESS
def_bool y
@@ -87,5 +91,10 @@ config OF_OVERLAY
bool "Device Tree overlays"
select OF_DYNAMIC
select OF_RESOLVE
+ help
+ Overlays are a method to dynamically modify part of the kernel's
+ device tree with dynamically loaded data.
+ While this option is selected automatically when needed, you can
+ enable it manually to improve device tree unit test coverage.
endmenu # OF