ARM: dts: sun9i: cubieboard4: Enable consumer IR receiver

The Cubieboard4 has a consumer IR receiver. Enable it in the DT.
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

arch/arm/boot/dts/sun9i-a80-cubieboard4.dts

@@ -114,6 +114,10 @@ &mmc2 {
 	status = "okay";
 };
 
+&r_ir {
+	status = "okay";
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_pins_a>;