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ARM: dts: sun9i: Enable uart4 for A80 Optimus board
authorChen-Yu Tsai <wens@csie.org>
Fri, 31 Oct 2014 03:05:51 +0000 (11:05 +0800)
committerMaxime Ripard <maxime.ripard@free-electrons.com>
Fri, 31 Oct 2014 08:25:52 +0000 (09:25 +0100)
The A80 Optimus board exposes uart4 on the GPIO expansion header.
Enable it so we can use it.

Also enable the internal pull-ups, as there doesn't seem to be
external pull-up resistors for pins on the expansion header.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

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