| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/mfd/maxim,max8925.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: MAX8925 PMIC from Maxim Integrated. |
| 8 | |
| 9 | maintainers: |
| 10 | - Lee Jones <lee@kernel.org> |
| 11 | |
| 12 | properties: |
| 13 | compatible: |
| 14 | const: maxim,max8925 |
| 15 | |
| 16 | reg: |
| 17 | maxItems: 1 |
| 18 | |
| 19 | interrupts: |
| 20 | maxItems: 1 |
| 21 | |
| 22 | interrupt-controller: true |
| 23 | |
| 24 | "#interrupt-cells": |
| 25 | const: 1 |
| 26 | description: |
| 27 | The cell is the IRQ number |
| 28 | |
| 29 | maxim,tsc-irq: |
| 30 | description: second interrupt from max8925 |
| 31 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 32 | |
| 33 | regulators: |
| 34 | type: object |
| 35 | |
| 36 | patternProperties: |
| 37 | "^SDV[1-3]$|^LDO[1-9]$|^LDO1[0-9]$|^LDO20$": |
| 38 | description: regulator configuration for SDV1-3 and LDO1-20 |
| 39 | $ref: /schemas/regulator/regulator.yaml |
| 40 | unevaluatedProperties: false |
| 41 | |
| 42 | additionalProperties: false |
| 43 | |
| 44 | backlight: |
| 45 | type: object |
| 46 | properties: |
| 47 | maxim,max8925-dual-string: |
| 48 | description: set to 1 to support dual string |
| 49 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 50 | enum: [0, 1] |
| 51 | default: 0 |
| 52 | |
| 53 | additionalProperties: false |
| 54 | |
| 55 | charger: |
| 56 | type: object |
| 57 | properties: |
| 58 | batt-detect: |
| 59 | description: set to 1 if battery detection via ID pin is supported |
| 60 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 61 | enum: [0, 1] |
| 62 | default: 0 |
| 63 | |
| 64 | topoff-threshold: |
| 65 | description: charging current in topoff mode, configures bits 5-6 in CHG_CNTL1 |
| 66 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 67 | minimum: 0 |
| 68 | maximum: 3 |
| 69 | default: 0 |
| 70 | |
| 71 | fast-charge: |
| 72 | description: set charging current in fast mode, configures bits 0-3 in CHG_CNTL1 |
| 73 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 74 | minimum: 0 |
| 75 | maximum: 7 |
| 76 | default: 0 |
| 77 | |
| 78 | no-temp-support: |
| 79 | description: set to 1 if temperature sensing is not supported |
| 80 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 81 | enum: [0, 1] |
| 82 | default: 0 |
| 83 | |
| 84 | no-insert-detect: |
| 85 | description: set to 1 if AC detection is not supported |
| 86 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 87 | enum: [0, 1] |
| 88 | default: 0 |
| 89 | |
| 90 | additionalProperties: false |
| 91 | |
| 92 | required: |
| 93 | - compatible |
| 94 | - reg |
| 95 | - interrupts |
| 96 | - interrupt-controller |
| 97 | - "#interrupt-cells" |
| 98 | - regulators |
| 99 | |
| 100 | additionalProperties: false |
| 101 | |
| 102 | examples: |
| 103 | - | |
| 104 | i2c { |
| 105 | #address-cells = <1>; |
| 106 | #size-cells = <0>; |
| 107 | |
| 108 | pmic@3c { |
| 109 | compatible = "maxim,max8925"; |
| 110 | reg = <0x3c>; |
| 111 | interrupts = <1>; |
| 112 | interrupt-parent = <&intcmux4>; |
| 113 | interrupt-controller; |
| 114 | #interrupt-cells = <1>; |
| 115 | maxim,tsc-irq = <0>; |
| 116 | |
| 117 | regulators { |
| 118 | SDV1 { |
| 119 | regulator-min-microvolt = <637500>; |
| 120 | regulator-max-microvolt = <1425000>; |
| 121 | regulator-boot-on; |
| 122 | regulator-always-on; |
| 123 | }; |
| 124 | |
| 125 | LDO1 { |
| 126 | regulator-min-microvolt = <750000>; |
| 127 | regulator-max-microvolt = <3900000>; |
| 128 | regulator-boot-on; |
| 129 | regulator-always-on; |
| 130 | }; |
| 131 | }; |
| 132 | |
| 133 | backlight { |
| 134 | maxim,max8925-dual-string = <0>; |
| 135 | }; |
| 136 | |
| 137 | charger { |
| 138 | batt-detect = <0>; |
| 139 | topoff-threshold = <1>; |
| 140 | fast-charge = <7>; |
| 141 | no-temp-support = <0>; |
| 142 | no-insert-detect = <0>; |
| 143 | }; |
| 144 | }; |
| 145 | }; |