ARM: dts: sun9i: Enable uart4 for A80 Optimus board

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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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Chen-Yu Tsai 2014-10-31 11:05:51 +08:00 • committed by Maxime Ripard

parent 2a950b2ca0

commit fec99debbc

1 changed files with 11 additions and 0 deletions

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arch/arm/boot/dts/sun9i-a80-optimus.dts

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