tree 7fdd59ec0d5a7cb541a3cb0addc4023b485cc577
parent f19d9f24cc8f02e13ee295da958e53e684ed9629
author Simon Glass <sjg@chromium.org> 1495159749 -0600
committer Simon Glass <sjg@chromium.org> 1496322188 -0600

dm: core: Add a way to find a device by ofnode

Add a function which looks up a device by its node (either in live tree
or flat tree).

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