| # SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/mfd/ti,lp8732.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: TI LP873X Power Management Integrated Circuit |
| |
| maintainers: |
| - J Keerthy <j-keerthy@ti.com> |
| |
| description: |
| PMIC with two high-current buck converters and two linear regulators. |
| |
| properties: |
| compatible: |
| enum: |
| - ti,lp8732 |
| - ti,lp8733 |
| |
| reg: |
| maxItems: 1 |
| |
| gpio-controller: true |
| |
| '#gpio-cells': |
| const: 2 |
| |
| regulators: |
| description: |
| List of child nodes that specify the regulator initialization data. |
| type: object |
| patternProperties: |
| "^buck[01]|ldo[01]$": |
| type: object |
| $ref: /schemas/regulator/regulator.yaml# |
| unevaluatedProperties: false |
| additionalProperties: false |
| |
| patternProperties: |
| '^(buck[01]|ldo[01])-in-supply$': |
| description: Phandle to parent supply of each regulator populated under regulators node. |
| |
| required: |
| - compatible |
| - reg |
| - regulators |
| - buck0-in-supply |
| - buck1-in-supply |
| - ldo0-in-supply |
| - ldo1-in-supply |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| i2c { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| pmic: pmic@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 { |
| buck0: buck0 { |
| regulator-name = "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; |
| }; |
| |
| buck1: buck1 { |
| regulator-name = "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; |
| }; |
| |
| ldo0: ldo0 { |
| regulator-name = "ldo0"; |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <3000000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| ldo1: ldo1 { |
| regulator-name = "ldo1"; |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <3000000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| }; |
| }; |
| }; |
