tree a540d1e498aac23968cd3d0856846ec327a07782
parent b1b833304e858f9e82d5709ccdc875201e0ddbcd
author Simon Glass <sjg@chromium.org> 1435882538 -0600
committer Simon Glass <sjg@chromium.org> 1438829871 -0600

dm: core: Support finding a device by phandle

It is common for one node to reference another via a phandle. Add support
for obtaining an attached device by this method. As an example, a node may
have a 'power-supply' property which references a regulator, allowing the
driver to turn on its power.

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