arm64: dts: allwinner: h6: Enable IR on H6 boards

Beelink GS1, OrangePi H6 boards and Pine H64 have an IR receiver.

Enable it in their device-tree.

Signed-off-by: Clément Péron <peron.clem@gmail.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>