tree b43e1efeef5f4a868089c163bcd7ccb0627d53e2
parent b75dc1622463f23c41e18b3d6b95f2bbf782d486
author Simon Glass <sjg@chromium.org> 1659217932 -0600
committer Tom Rini <trini@konsulko.com> 1660306464 -0400

dm: core: Prepare for updating the device tree with ofnode

Add some documentation and a new flag so that we can safely enabled using
the ofnode interface to write to the device tree.

Signed-off-by: Simon Glass <sjg@chromium.org>