Kernel-3.10.0-957.el7_tps6586x

TPS6586x family of regulators

Required properties:

  • compatible: “ti,tps6586x”
  • reg: I2C slave address
  • interrupts: the interrupt outputs of the controller
  • #gpio-cells: number of cells to describe a GPIO
  • gpio-controller: mark the device as a GPIO 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 (or the deprecated
    regulator-compatible property if present), with valid values listed below.
    The content of each sub-node is defined by the standard binding for
    regulators; see regulator.txt.
    sys, sm[0-2], ldo[0-9] and ldo_rtc
  • sys-supply: The input supply for SYS.
  • vin-sm0-supply: The input supply for the SM0.
  • vin-sm1-supply: The input supply for the SM1.
  • vin-sm2-supply: The input supply for the SM2.
  • vinldo01-supply: The input supply for the LDO1 and LDO2
  • vinldo23-supply: The input supply for the LDO2 and LDO3
  • vinldo4-supply: The input supply for the LDO4
  • vinldo678-supply: The input supply for the LDO6, LDO7 and LDO8
  • vinldo9-supply: The input supply for the LDO9

Optional properties:

  • ti,system-power-controller: Telling whether or not this pmic is controlling
    the system power.

Each regulator is defined using the standard binding for regulators.

Note: LDO5 and LDO_RTC is supplied by SYS regulator internally and driver
take care of making proper parent child relationship.

Example:

pmu: tps6586x@34 {
    compatible = "ti,tps6586x";
    reg = <0x34>;
    interrupts = <0 88 0x4>;

    #gpio-cells = <2>;
    gpio-controller;

    ti,system-power-controller;

    sys-supply = <&some_reg>;
    vin-sm0-supply = <&some_reg>;
    vin-sm1-supply = <&some_reg>;
    vin-sm2-supply = <&some_reg>;
    vinldo01-supply = <...>;
    vinldo23-supply = <...>;
    vinldo4-supply = <...>;
    vinldo678-supply = <...>;
    vinldo9-supply = <...>;

    regulators {
        sys_reg: sys {
            regulator-name = "vdd_sys";
            regulator-boot-on;
            regulator-always-on;
        };

        sm0_reg: sm0 {
            regulator-min-microvolt = < 725000>;
            regulator-max-microvolt = <1500000>;
            regulator-boot-on;
            regulator-always-on;
        };

        sm1_reg: sm1 {
            regulator-min-microvolt = < 725000>;
            regulator-max-microvolt = <1500000>;
            regulator-boot-on;
            regulator-always-on;
        };

        sm2_reg: sm2 {
            regulator-min-microvolt = <3000000>;
            regulator-max-microvolt = <4550000>;
            regulator-boot-on;
            regulator-always-on;
        };

        ldo0_reg: ldo0 {
            regulator-name = "PCIE CLK";
            regulator-min-microvolt = <3300000>;
            regulator-max-microvolt = <3300000>;
        };

        ldo1_reg: ldo1 {
            regulator-min-microvolt = < 725000>;
            regulator-max-microvolt = <1500000>;
        };

        ldo2_reg: ldo2 {
            regulator-min-microvolt = < 725000>;
            regulator-max-microvolt = <1500000>;
        };

        ldo3_reg: ldo3 {
            regulator-min-microvolt = <1250000>;
            regulator-max-microvolt = <3300000>;
        };

        ldo4_reg: ldo4 {
            regulator-min-microvolt = <1700000>;
            regulator-max-microvolt = <2475000>;
        };

        ldo5_reg: ldo5 {
            regulator-min-microvolt = <1250000>;
            regulator-max-microvolt = <3300000>;
        };

        ldo6_reg: ldo6 {
            regulator-min-microvolt = <1250000>;
            regulator-max-microvolt = <3300000>;
        };

        ldo7_reg: ldo7 {
            regulator-min-microvolt = <1250000>;
            regulator-max-microvolt = <3300000>;
        };

        ldo8_reg: ldo8 {
            regulator-min-microvolt = <1250000>;
            regulator-max-microvolt = <3300000>;
        };

        ldo9_reg: ldo9 {
            regulator-min-microvolt = <1250000>;
            regulator-max-microvolt = <3300000>;
        };
    };
};