MIPS: DTS: CI20: Add parent supplies to ACT8600 regulators

Provide parent regulators to the ACT8600 regulators that need one.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

Author: pcercuei

arch/mips/boot/dts/ingenic/ci20.dts

@@ -242,16 +242,19 @@
 			vddcore: DCDC1 {
 				regulator-min-microvolt = <1100000>;
 				regulator-max-microvolt = <1100000>;
+				vp1-supply = <&vcc_33v>;
 				regulator-always-on;
 			};
 			vddmem: DCDC2 {
 				regulator-min-microvolt = <1500000>;
 				regulator-max-microvolt = <1500000>;
+				vp2-supply = <&vcc_33v>;
 				regulator-always-on;
 			};
 			vcc_33: DCDC3 {
 				regulator-min-microvolt = <3300000>;
 				regulator-max-microvolt = <3300000>;
+				vp3-supply = <&vcc_33v>;
 				regulator-always-on;
 			};
 			vcc_50: SUDCDC_REG4 {
@@ -262,21 +265,25 @@
 			vcc_25: LDO5 {
 				regulator-min-microvolt = <2500000>;
 				regulator-max-microvolt = <2500000>;
+				inl-supply = <&vcc_33v>;
 				regulator-always-on;
 			};
 			wifi_io: LDO6 {
 				regulator-min-microvolt = <2500000>;
 				regulator-max-microvolt = <2500000>;
+				inl-supply = <&vcc_33v>;
 				regulator-always-on;
 			};
 			cim_io_28: LDO7 {
 				regulator-min-microvolt = <2800000>;
 				regulator-max-microvolt = <2800000>;
+				inl-supply = <&vcc_33v>;
 				regulator-always-on;
 			};
 			cim_io_15: LDO8 {
 				regulator-min-microvolt = <1500000>;
 				regulator-max-microvolt = <1500000>;
+				inl-supply = <&vcc_33v>;
 				regulator-always-on;
 			};
 			vrtc_18: LDO_REG9 {