doc: Add a note about why devicetree is used
This question comes up every now and then with people coming from Linux.
Add some notes about it so we can point to it in the mailing list.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
diff --git a/doc/develop/devicetree/control.rst b/doc/develop/devicetree/control.rst
index f330975..e84dfb6 100644
--- a/doc/develop/devicetree/control.rst
+++ b/doc/develop/devicetree/control.rst
@@ -152,6 +152,8 @@
$ make DEVICE_TREE=<dts-file-name>
+.. _dttweaks:
+
Adding tweaks for U-Boot
------------------------