projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| ecbc0f27 NM |
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 | $schema: http://devicetree.org/meta-schemas/core.yaml# | |
| 6 | ||
| 7 | title: TI LP873X Power Management Integrated Circuit | |
| 8 | ||
| 9 | maintainers: | |
| 10 | - J Keerthy <j-keerthy@ti.com> | |
| 11 | ||
| 12 | description: | |
| 13 | PMIC with two high-current buck converters and two linear regulators. | |
| 14 | ||
| 15 | properties: | |
| 16 | compatible: | |
| 17 | enum: | |
| 18 | - ti,lp8732 | |
| 19 | - ti,lp8733 | |
| 20 | ||
| 21 | reg: | |
| 22 | maxItems: 1 | |
| 23 | ||
| 24 | gpio-controller: true | |
| 25 | ||
| 26 | '#gpio-cells': | |
| 27 | const: 2 | |
| 28 | ||
| 29 | regulators: | |
| 30 | description: | |
| 31 | List of child nodes that specify the regulator initialization data. | |
| 32 | type: object | |
| 33 | patternProperties: | |
| 34 | "^buck[01]|ldo[01]$": | |
| 35 | type: object | |
| 36 | $ref: /schemas/regulator/regulator.yaml# | |
| 37 | unevaluatedProperties: false | |
| 38 | additionalProperties: false | |
| 39 | ||
| 40 | patternProperties: | |
| 41 | '^(buck[01]|ldo[01])-in-supply$': | |
| 42 | description: Phandle to parent supply of each regulator populated under regulators node. | |
| 43 | ||
| 44 | required: | |
| 45 | - compatible | |
| 46 | - reg | |
| 47 | - regulators | |
| 48 | - buck0-in-supply | |
| 49 | - buck1-in-supply | |
| 50 | - ldo0-in-supply | |
| 51 | - ldo1-in-supply | |
| 52 | ||
| 53 | additionalProperties: false | |
| 54 | ||
| 55 | examples: | |
| 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 | }; |