dts: fix dependency of OF_SPL_REMOVE_PROPS

[karo-tx-uboot.git] / dts / Kconfig

diff --git a/dts/Kconfig b/dts/Kconfig
index ddefd85893dd35d5474806ff073de00e013b11eb..8aa0d9d7f7d2a6189739ec60157abf4322275cbc 100644 (file)
--- a/dts/Kconfig
+++ b/dts/Kconfig
@@ -14,9 +14,9 @@ config OF_CONTROL
          This feature provides for run-time configuration of U-Boot
          via a flattened device tree.
 
-config SPL_DISABLE_OF_CONTROL
-       bool "Disable run-time configuration via Device Tree in SPL"
-       depends on OF_CONTROL
+config SPL_OF_CONTROL
+       bool "Enable run-time configuration via Device Tree in SPL"
+       depends on SPL && OF_CONTROL
        help
          Some boards use device tree in U-Boot but only have 4KB of SRAM
          which is not enough to support device tree. Enable this option to
@@ -60,4 +60,16 @@ config FDT_FIXUP_PARTITIONS
        bool
        depends on MTD_PARTITIONS && OF_LIBFDT
 
+config OF_SPL_REMOVE_PROPS
+       string "List of device tree properties to drop for SPL"
+       depends on SPL_OF_CONTROL
+       default "pinctrl-0 pinctrl-names clocks clock-names interrupt-parent"
+       help
+         Since SPL normally runs in a reduced memory space, the device tree
+         is cut down to only what is needed to load and start U-Boot. Only
+         nodes marked with the property "u-boot,dm-pre-reloc" will be
+         included. In addition, some properties are not used by U-Boot and
+         can be discarded. This option defines the list of properties to
+         discard.
+
 endmenu