arm64: dts: allwinner: h6: Add IR receiver node

Allwinner H6 IR is similar to A31 and can use same driver.

Add support for it.

Signed-off-by: Clément Péron <peron.clem@gmail.com>
Acked-by: Sean Young <sean@mess.org>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>