Kernel-4.18.0-80.el8_pv88080

  • Powerventure Semiconductor PV88080 Voltage Regulator

Required properties:

  • compatible: Must be one of the following, depending on the
    silicon version:

    • “pvs,pv88080” (DEPRECATED)

    • “pvs,pv88080-aa” for PV88080 AA or AB silicon

    • “pvs,pv88080-ba” for PV88080 BA or BB silicon
      NOTE: The use of the compatibles with no silicon version is deprecated.

  • reg: I2C slave address, usually 0x49

  • interrupts: the interrupt outputs of the controller

  • regulators: A node that houses a sub-node for each regulator within the
    device. Each sub-node is identified using the node’s name, with valid
    values listed below. The content of each sub-node is defined by the
    standard binding for regulators; see regulator.txt.
    BUCK1, BUCK2, BUCK3 and HVBUCK.

Optional properties:

  • Any optional property defined in regulator.txt

Example:

pmic: pv88080@49 {
    compatible = "pvs,pv88080-ba";
    reg = <0x49>;
    interrupt-parent = <&gpio>;
    interrupts = <24 24>;

    regulators {
        BUCK1 {
            regulator-name = "buck1";
            regulator-min-microvolt = < 600000>;
            regulator-max-microvolt = <1393750>;
            regulator-min-microamp     = < 220000>;
            regulator-max-microamp     = <7040000>;
        };

        BUCK2 {
            regulator-name = "buck2";
            regulator-min-microvolt = < 600000>;
            regulator-max-microvolt = <1393750>;
            regulator-min-microamp     = <1496000>;
            regulator-max-microamp     = <4189000>;
        };

        BUCK3 {
            regulator-name = "buck3";
            regulator-min-microvolt = <1400000>;
            regulator-max-microvolt = <2193750>;
            regulator-min-microamp     = <1496000>;
            regulator-max-microamp     = <4189000>;
        };

        HVBUCK {
            regulator-name = "hvbuck";
            regulator-min-microvolt = <   5000>;
            regulator-max-microvolt = <1275000>;
         };
    };
};