tree 51aa4fe2fb3d0af4e3fb80a1cd1ed4ceb6a8f7c8
parent e1227764cdbcd397728e95de1662c2b9e967d5fe
author Simon Glass <sjg@chromium.org> 1453430611 -0700
committer Simon Glass <sjg@chromium.org> 1453434154 -0700

dm: Add a power sequencing uclass

Some devices need special sequences to be used when starting up. Add a
uclass for this. Drivers can be added to provide specific features as
needed.

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