ARM: dts: sun8i: Fix regulator for mmc0 for sun8i-a23-gt90h-v4

Address the FIXME comment in sun8i-a23-gt90h-v4.dts now that we've
proper regulator support.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

arch/arm/boot/dts/sun8i-a23-gt90h-v4.dts

@@ -117,8 +117,7 @@ button@600 {
 &mmc0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_gt90h>;
-	/* FIXME this really is aldo1, correct once we've pmic support */
-	vmmc-supply = <&reg_vcc3v0>;
+	vmmc-supply = <&reg_aldo1>;
 	bus-width = <4>;
 	cd-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */
 	cd-inverted;