of: Add of_graph_get_port_by_id function

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This patch adds a function to get a port device tree node by port id,
or reg property value.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

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Philipp Zabel 2014-03-11 11:21:11 +01:00

parent ee8905963e

commit bfe446e37c

2 changed files with 39 additions and 0 deletions

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7

include/linux/of_graph.h

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