fdt: Avoid emitting an device tree when not needed

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

diff --git a/dts/Kconfig b/dts/Kconfig
index e57ce84b98d95085bf5f71896434342e419a4b58..fb7df533f9238680d1e12884998d5e1a78e83946 100644 (file)
--- a/dts/Kconfig
+++ b/dts/Kconfig
@@ -129,6 +129,16 @@ config OF_HAS_PRIOR_STAGE
          Note: This option must be set in Kconfig and cannot be enabled or
          disabled in the board's defconfig file.
 
+config OF_OMIT_DTB
+       bool "Omit the device tree output when building"
+       default y if OF_HAS_PRIOR_STAGE && !BINMAN
+       help
+         As a special case, avoid writing a device tree file u-boot.dtb when
+         building. Also don't include that file in u-boot.bin
+
+         This is used for boards which normally provide a devicetree via a
+         runtime mechanism (such as OF_BOARD), to avoid confusion.
+
 config DEFAULT_DEVICE_TREE
        string "Default Device Tree for DT control"
        depends on OF_CONTROL