TI LP873X PMIC MFD driver Required properties: - compatible: "ti,lp8732", "ti,lp8733" - reg: I2C slave address. - gpio-controller: Marks the device node as a GPIO Controller. - #gpio-cells: Should be two. The first cell is the pin number and the second cell is used to specify flags. See ../gpio/gpio.txt for more information. - xxx-in-supply: Phandle to parent supply node of each regulator populated under regulators node. xxx can be buck0, buck1, ldo0 or ldo1. - regulators: List of child nodes that specify the regulator initialization data. Example: pmic: lp8733@60 { compatible = "ti,lp8733"; reg = <0x60>; gpio-controller; #gpio-cells = <2>; buck0-in-supply = <&vsys_3v3>; buck1-in-supply = <&vsys_3v3>; ldo0-in-supply = <&vsys_3v3>; ldo1-in-supply = <&vsys_3v3>; regulators { lp8733_buck0: buck0 { regulator-name = "lp8733-buck0"; regulator-min-microvolt = <800000>; regulator-max-microvolt = <1400000>; regulator-min-microamp = <1500000>; regulator-max-microamp = <4000000>; regulator-ramp-delay = <10000>; regulator-always-on; regulator-boot-on; }; lp8733_buck1: buck1 { regulator-name = "lp8733-buck1"; regulator-min-microvolt = <800000>; regulator-max-microvolt = <1400000>; regulator-min-microamp = <1500000>; regulator-max-microamp = <4000000>; regulator-ramp-delay = <10000>; regulator-boot-on; regulator-always-on; }; lp8733_ldo0: ldo0 { regulator-name = "lp8733-ldo0"; regulator-min-microvolt = <800000>; regulator-max-microvolt = <3000000>; regulator-boot-on; regulator-always-on; }; lp8733_ldo1: ldo1 { regulator-name = "lp8733-ldo1"; regulator-min-microvolt = <800000>; regulator-max-microvolt = <3000000>; regulator-always-on; regulator-boot-on; }; }; };