arm64: dts: meson: a1: add pinctrl controller support

add peripheral pinctrl controller to a1 SoC

Signed-off-by: Qianggui Song <qianggui.song@amlogic.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
1 file changed