[U-Boot] [PATCH v5 01/20] dm: core: Add ofnode_read_resource()

[sjg at google.com]

We sometimes need to read a resource from an arbitrary node. In any case
for consistency we should not put the live-tree switching code in
a dev_read_...() function. Update this to suit.

Signed-off-by: Simon Glass <sjg at chromium.org>
Tested-by: Marcel Ziswiler <marcel.ziswiler at toradex.com>
Tested-on: Beaver, Jetson-TK1
---

Changes in v5: None
Changes in v4:
- Add new patch to add ofnode_read_resource()

Changes in v3: None
Changes in v2: None

 drivers/core/ofnode.c     | 21 +++++++++++++++++++++
 drivers/core/read.c       |  5 +++++
 drivers/core/read_extra.c | 25 +------------------------
 include/dm/ofnode.h       |  4 ++++
 include/dm/read.h         | 26 ++++++++++++++++----------
 5 files changed, 47 insertions(+), 34 deletions(-)

Applied to u-boot-dm, thanks!