SKY81452 voltage regulator

Required properties:
- any required generic properties defined in regulator.txt

Optional properties:
- any available generic properties defined in regulator.txt

Example:

	regulator {
		/* generic regulator properties */
		regulator-name = "touch_en";
		regulator-min-microvolt = <4500000>;
		regulator-max-microvolt = <8000000>;
	};