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1# SPDX-License-Identifier: GPL-2.0-only2%YAML 1.23---4$id: http://devicetree.org/schemas/mfd/maxim,max14577.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: Maxim MAX14577/MAX77836 MicroUSB and Companion Power Management IC8 9maintainers:10 - Krzysztof Kozlowski <krzk@kernel.org>11 12description: |13 This is a part of device tree bindings for Maxim MAX14577/MAX77836 MicroUSB14 Integrated Circuit (MUIC).15 16 The Maxim MAX14577 is a MicroUSB and Companion Power Management IC which17 includes voltage safeout regulators, charger and MicroUSB management IC.18 19 The Maxim MAX77836 is a MicroUSB and Companion Power Management IC which20 includes voltage safeout and LDO regulators, charger, fuel-gauge and MicroUSB21 management IC.22 23properties:24 compatible:25 enum:26 - maxim,max1457727 - maxim,max7783628 29 interrupts:30 maxItems: 131 32 reg:33 maxItems: 134 35 wakeup-source: true36 37 charger:38 $ref: /schemas/power/supply/maxim,max14577.yaml39 40 extcon:41 type: object42 additionalProperties: false43 properties:44 compatible:45 enum:46 - maxim,max14577-muic47 - maxim,max77836-muic48 49 required:50 - compatible51 52 regulators:53 $ref: /schemas/regulator/maxim,max14577.yaml54 55required:56 - compatible57 - interrupts58 - reg59 - charger60 61allOf:62 - if:63 properties:64 compatible:65 contains:66 const: maxim,max1457767 then:68 properties:69 charger:70 properties:71 compatible:72 const: maxim,max14577-charger73 extcon:74 properties:75 compatible:76 const: maxim,max14577-muic77 regulator:78 properties:79 compatible:80 const: maxim,max14577-regulator81 else:82 properties:83 charger:84 properties:85 compatible:86 const: maxim,max77836-charger87 extcon:88 properties:89 compatible:90 const: maxim,max77836-muic91 regulator:92 properties:93 compatible:94 const: maxim,max77836-regulator95 96additionalProperties: false97 98examples: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 };197