Shannon Zhao 9c6098685a FDT: Add a helper to get the subnode by given name
Sometimes it needs to check if there is a subnode of given node in FDT
by given name. Introduce this helper to get the subnode if it exists.

CC: Rob Herring <robh@kernel.org>
Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Acked-by: Rob Herring <robh@kernel.org>
Tested-by: Julien Grall <julien.grall@arm.com>
2016-07-06 10:34:46 +01:00
..
2016-05-19 09:46:18 -07:00
2016-05-16 14:59:00 +02:00
2016-05-25 12:36:20 +10:00