dt-bindings: sunxi: Add compatible for OrangePi 3 board

Add new Xunlong Orange Pi 3 board compatible string to the bindings
documentation.

Signed-off-by: Ondrej Jirman <megous@megous.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
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Ondrej Jirman 2019-04-09 02:24:40 +02:00 • committed by Maxime Ripard
commit 493ab13a5d
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