Commits
Chen-Yu Tsai committed 80204f37d63
ARM: dts: sun9i: Enable uart4 for A80 Optimus board 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>