Merge branch '2020-01-27-master-imports'

[oweals/u-boot.git] / dts / Kconfig

diff --git a/dts/Kconfig b/dts/Kconfig
index d3313dd08fdf039c26165d63b35aa1b786b88dc1..046a54a17366fc3b194b1941092f1ac353b659c7 100644 (file)
--- a/dts/Kconfig
+++ b/dts/Kconfig
@@ -314,6 +314,26 @@ config OF_SPL_REMOVE_PROPS
          can be discarded. This option defines the list of properties to
          discard.
 
+config OF_DTB_PROPS_REMOVE
+       bool "Enable removal of device tree properties"
+       depends on OF_CONTROL
+       help
+         Some boards have restricted amount of storage for U-Boot image.
+         If the generated binary doesn't fit into available image storage,
+         the built-in device tree could probably be cut down by removing
+         some not required device tree properties to reduce the image size.
+         Enable this option and define the properties to be removed in the
+         CONFIG_OF_REMOVE_PROPS list. Do not enable this option if you must
+         pass the built-in DTB directly to the kernel!
+
+config OF_REMOVE_PROPS
+       string "List of device tree properties to drop"
+       depends on OF_DTB_PROPS_REMOVE
+       default "interrupt-parent interrupts" if PINCTRL
+       help
+         Some properties are not used by U-Boot and can be discarded.
+         This option defines the list of properties to discard.
+
 config SPL_OF_PLATDATA
        bool "Generate platform data for use in SPL"
        depends on SPL_OF_CONTROL