ARM: dts: sun8i: sina33: enable ACIN power supply subnode

The Sinlinx SinA33 has an AXP223 PMIC and an ACIN connector, thus, we
enable the ACIN power supply in its Device Tree.
Signed-off-by: NQuentin Schulz <quentin.schulz@free-electrons.com>
Acked-by: NChen-Yu Tsai <wens@csie.org>
Acked-by: NMaxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: NMaxime Ripard <maxime.ripard@free-electrons.com>

arch/arm/boot/dts/sun8i-a33-sinlinx-sina33.dts

@@ -174,6 +174,10 @@
 
 #include "axp223.dtsi"
 
+&ac_power_supply {
+	status = "okay";
+};
+
 &reg_aldo1 {
 	regulator-always-on;
 	regulator-min-microvolt = <3000000>;