The OF graph API leaves too much of the graph walking to clients when
in many cases the driver doesn't care about accessing the port or
endpoint nodes. The drivers typically just want the device connected via
a particular graph connection. of_graph_get_remote_node provides this
functionality.
(cherry picked from commit b85ad49409)
Change-Id: Iaee6a0f3c176d43d4bc6225f195aaaff1e7b419a
Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Mark Yao <mark.yao@rock-chips.com>
b5a7bc3996