The A83T has 1 pingroup with 13 pins belonging to the R_PIO
or special pin controller.
Signed-off-by: NChen-Yu Tsai <wens@csie.org>
Acked-by: NMaxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: NLinus Walleij <linus.walleij@linaro.org>