tree 0331cda0c368be1cf676f0ea4e8c99e28125b8d0
parent 5ecba3ba40cebd5e4340f6fd422683bde773689c
author Simon Glass <sjg@chromium.org> 1662517622 -0600
committer Tom Rini <trini@konsulko.com> 1664482078 -0400

dm: core: Allow adding ofnode subnodes

Add this feature to the ofnode interface, supporting both livetree and
flattree. If the node exists it is returned, along with a -EEXIST error.
Update the functions it calls to handle this too.

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