[U-Boot] [PATCH v3 18/72] dm: core: Scan the live tree when setting up driver model

[sjg at google.com]

When starting up driver model with a live tree we need to scan the tree
for devices. Add code to handle this.

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

Changes in v3: None
Changes in v2: None

 drivers/core/root.c | 58 +++++++++++++++++++++++++++++++++++++++++++++++++----
 include/dm/root.h   |  3 ++-
 test/dm/test-main.c |  4 ++--
 3 files changed, 58 insertions(+), 7 deletions(-)

Applied to u-boot-dm