ti,lp8732.yaml

  1# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/mfd/ti,lp8732.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: TI LP873X Power Management Integrated Circuit
  8
  9maintainers:
 10  - J Keerthy <j-keerthy@ti.com>
 11
 12description:
 13  PMIC with two high-current buck converters and two linear regulators.
 14
 15properties:
 16  compatible:
 17    enum:
 18      - ti,lp8732
 19      - ti,lp8733
 20
 21  reg:
 22    maxItems: 1
 23
 24  gpio-controller: true
 25
 26  '#gpio-cells':
 27    const: 2
 28
 29  regulators:
 30    description:
 31      List of child nodes that specify the regulator initialization data.
 32    type: object
 33    patternProperties:
 34      "^buck[01]|ldo[01]$":
 35        type: object
 36        $ref: /schemas/regulator/regulator.yaml#
 37        unevaluatedProperties: false
 38    additionalProperties: false
 39
 40patternProperties:
 41  '^(buck[01]|ldo[01])-in-supply$':
 42    description: Phandle to parent supply of each regulator populated under regulators node.
 43
 44required:
 45  - compatible
 46  - reg
 47  - regulators
 48  - buck0-in-supply
 49  - buck1-in-supply
 50  - ldo0-in-supply
 51  - ldo1-in-supply
 52
 53additionalProperties: false
 54
 55examples:
 56  - |
 57    i2c {
 58        #address-cells = <1>;
 59        #size-cells = <0>;
 60
 61        pmic: pmic@60 {
 62            compatible = "ti,lp8733";
 63            reg = <0x60>;
 64            gpio-controller;
 65            #gpio-cells = <2>;
 66
 67            buck0-in-supply = <&vsys_3v3>;
 68            buck1-in-supply = <&vsys_3v3>;
 69            ldo0-in-supply = <&vsys_3v3>;
 70            ldo1-in-supply = <&vsys_3v3>;
 71
 72            regulators {
 73                buck0: buck0 {
 74                    regulator-name = "buck0";
 75                    regulator-min-microvolt = <800000>;
 76                    regulator-max-microvolt = <1400000>;
 77                    regulator-min-microamp = <1500000>;
 78                    regulator-max-microamp = <4000000>;
 79                    regulator-ramp-delay = <10000>;
 80                    regulator-always-on;
 81                    regulator-boot-on;
 82                };
 83
 84                buck1: buck1 {
 85                    regulator-name = "buck1";
 86                    regulator-min-microvolt = <800000>;
 87                    regulator-max-microvolt = <1400000>;
 88                    regulator-min-microamp = <1500000>;
 89                    regulator-max-microamp = <4000000>;
 90                    regulator-ramp-delay = <10000>;
 91                    regulator-boot-on;
 92                    regulator-always-on;
 93                };
 94
 95                ldo0: ldo0 {
 96                    regulator-name = "ldo0";
 97                    regulator-min-microvolt = <800000>;
 98                    regulator-max-microvolt = <3000000>;
 99                    regulator-boot-on;
100                    regulator-always-on;
101                };
102
103                ldo1: ldo1 {
104                    regulator-name = "ldo1";
105                    regulator-min-microvolt = <800000>;
106                    regulator-max-microvolt = <3000000>;
107                    regulator-always-on;
108                    regulator-boot-on;
109                };
110            };
111        };
112    };