| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0-only |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/mfd/maxim,max14577.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Maxim MAX14577/MAX77836 MicroUSB and Companion Power Management IC |
| 8 | |
| 9 | maintainers: |
| 10 | - Krzysztof Kozlowski <krzk@kernel.org> |
| 11 | |
| 12 | description: | |
| 13 | This is a part of device tree bindings for Maxim MAX14577/MAX77836 MicroUSB |
| 14 | Integrated Circuit (MUIC). |
| 15 | |
| 16 | The Maxim MAX14577 is a MicroUSB and Companion Power Management IC which |
| 17 | includes voltage safeout regulators, charger and MicroUSB management IC. |
| 18 | |
| 19 | The Maxim MAX77836 is a MicroUSB and Companion Power Management IC which |
| 20 | includes voltage safeout and LDO regulators, charger, fuel-gauge and MicroUSB |
| 21 | management IC. |
| 22 | |
| 23 | properties: |
| 24 | compatible: |
| 25 | enum: |
| 26 | - maxim,max14577 |
| 27 | - maxim,max77836 |
| 28 | |
| 29 | interrupts: |
| 30 | maxItems: 1 |
| 31 | |
| 32 | reg: |
| 33 | maxItems: 1 |
| 34 | |
| 35 | wakeup-source: true |
| 36 | |
| 37 | charger: |
| 38 | $ref: /schemas/power/supply/maxim,max14577.yaml |
| 39 | |
| 40 | extcon: |
| 41 | type: object |
| 42 | additionalProperties: false |
| 43 | properties: |
| 44 | compatible: |
| 45 | enum: |
| 46 | - maxim,max14577-muic |
| 47 | - maxim,max77836-muic |
| 48 | |
| 49 | required: |
| 50 | - compatible |
| 51 | |
| 52 | regulators: |
| 53 | $ref: /schemas/regulator/maxim,max14577.yaml |
| 54 | |
| 55 | required: |
| 56 | - compatible |
| 57 | - interrupts |
| 58 | - reg |
| 59 | - charger |
| 60 | |
| 61 | allOf: |
| 62 | - if: |
| 63 | properties: |
| 64 | compatible: |
| 65 | contains: |
| 66 | const: maxim,max14577 |
| 67 | then: |
| 68 | properties: |
| 69 | charger: |
| 70 | properties: |
| 71 | compatible: |
| 72 | const: maxim,max14577-charger |
| 73 | extcon: |
| 74 | properties: |
| 75 | compatible: |
| 76 | const: maxim,max14577-muic |
| 77 | regulator: |
| 78 | properties: |
| 79 | compatible: |
| 80 | const: maxim,max14577-regulator |
| 81 | else: |
| 82 | properties: |
| 83 | charger: |
| 84 | properties: |
| 85 | compatible: |
| 86 | const: maxim,max77836-charger |
| 87 | extcon: |
| 88 | properties: |
| 89 | compatible: |
| 90 | const: maxim,max77836-muic |
| 91 | regulator: |
| 92 | properties: |
| 93 | compatible: |
| 94 | const: maxim,max77836-regulator |
| 95 | |
| 96 | additionalProperties: false |
| 97 | |
| 98 | examples: |
| 99 | - | |
| 100 | #include <dt-bindings/interrupt-controller/irq.h> |
| 101 | |
| 102 | i2c { |
| 103 | #address-cells = <1>; |
| 104 | #size-cells = <0>; |
| 105 | |
| 106 | pmic@25 { |
| 107 | compatible = "maxim,max14577"; |
| 108 | reg = <0x25>; |
| 109 | interrupt-parent = <&gpx1>; |
| 110 | interrupts = <5 IRQ_TYPE_LEVEL_LOW>; |
| 111 | |
| 112 | extcon { |
| 113 | compatible = "maxim,max14577-muic"; |
| 114 | }; |
| 115 | |
| 116 | regulators { |
| 117 | compatible = "maxim,max14577-regulator"; |
| 118 | |
| 119 | SAFEOUT { |
| 120 | regulator-name = "SAFEOUT"; |
| 121 | }; |
| 122 | |
| 123 | CHARGER { |
| 124 | regulator-name = "CHARGER"; |
| 125 | regulator-min-microamp = <90000>; |
| 126 | regulator-max-microamp = <950000>; |
| 127 | regulator-boot-on; |
| 128 | }; |
| 129 | }; |
| 130 | |
| 131 | charger { |
| 132 | compatible = "maxim,max14577-charger"; |
| 133 | |
| 134 | maxim,constant-uvolt = <4350000>; |
| 135 | maxim,fast-charge-uamp = <450000>; |
| 136 | maxim,eoc-uamp = <50000>; |
| 137 | maxim,ovp-uvolt = <6500000>; |
| 138 | }; |
| 139 | }; |
| 140 | }; |
| 141 | |
| 142 | - | |
| 143 | #include <dt-bindings/interrupt-controller/irq.h> |
| 144 | |
| 145 | i2c { |
| 146 | #address-cells = <1>; |
| 147 | #size-cells = <0>; |
| 148 | |
| 149 | pmic@25 { |
| 150 | compatible = "maxim,max77836"; |
| 151 | interrupt-parent = <&gpx1>; |
| 152 | interrupts = <5 IRQ_TYPE_NONE>; |
| 153 | reg = <0x25>; |
| 154 | wakeup-source; |
| 155 | |
| 156 | extcon { |
| 157 | compatible = "maxim,max77836-muic"; |
| 158 | }; |
| 159 | |
| 160 | regulators { |
| 161 | compatible = "maxim,max77836-regulator"; |
| 162 | |
| 163 | SAFEOUT { |
| 164 | regulator-name = "SAFEOUT"; |
| 165 | }; |
| 166 | |
| 167 | CHARGER { |
| 168 | regulator-name = "CHARGER"; |
| 169 | regulator-min-microamp = <45000>; |
| 170 | regulator-max-microamp = <475000>; |
| 171 | regulator-boot-on; |
| 172 | }; |
| 173 | |
| 174 | LDO1 { |
| 175 | regulator-name = "MOT_2.7V"; |
| 176 | regulator-min-microvolt = <1100000>; |
| 177 | regulator-max-microvolt = <2700000>; |
| 178 | }; |
| 179 | |
| 180 | LDO2 { |
| 181 | regulator-name = "UNUSED_LDO2"; |
| 182 | regulator-min-microvolt = <800000>; |
| 183 | regulator-max-microvolt = <3950000>; |
| 184 | }; |
| 185 | }; |
| 186 | |
| 187 | charger { |
| 188 | compatible = "maxim,max77836-charger"; |
| 189 | |
| 190 | maxim,constant-uvolt = <4350000>; |
| 191 | maxim,fast-charge-uamp = <225000>; |
| 192 | maxim,eoc-uamp = <7500>; |
| 193 | maxim,ovp-uvolt = <6500000>; |
| 194 | }; |
| 195 | }; |
| 196 | }; |