| 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,max77693.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Maxim MAX77693 MicroUSB and Companion Power Management IC |
| 8 | |
| 9 | maintainers: |
| 10 | - Chanwoo Choi <cw00.choi@samsung.com> |
| 11 | - Krzysztof Kozlowski <krzk@kernel.org> |
| 12 | |
| 13 | description: | |
| 14 | This is a part of device tree bindings for Maxim MAX77693 MicroUSB |
| 15 | Integrated Circuit (MUIC). |
| 16 | |
| 17 | The Maxim MAX77693 is a MicroUSB and Companion Power Management IC which |
| 18 | includes voltage current regulators, charger, LED/flash, haptic motor driver |
| 19 | and MicroUSB management IC. |
| 20 | |
| 21 | properties: |
| 22 | compatible: |
| 23 | const: maxim,max77693 |
| 24 | |
| 25 | interrupts: |
| 26 | maxItems: 1 |
| 27 | |
| 28 | reg: |
| 29 | maxItems: 1 |
| 30 | |
| 31 | charger: |
| 32 | $ref: /schemas/power/supply/maxim,max77693.yaml |
| 33 | |
| 34 | led: |
| 35 | $ref: /schemas/leds/maxim,max77693.yaml |
| 36 | |
| 37 | max77693-muic: |
| 38 | type: object |
| 39 | additionalProperties: false |
| 40 | deprecated: true |
| 41 | |
| 42 | properties: |
| 43 | compatible: |
| 44 | const: maxim,max77693-muic |
| 45 | |
| 46 | required: |
| 47 | - compatible |
| 48 | |
| 49 | muic: |
| 50 | type: object |
| 51 | additionalProperties: false |
| 52 | |
| 53 | properties: |
| 54 | compatible: |
| 55 | const: maxim,max77693-muic |
| 56 | |
| 57 | connector: |
| 58 | $ref: /schemas/connector/usb-connector.yaml# |
| 59 | unevaluatedProperties: false |
| 60 | |
| 61 | required: |
| 62 | - compatible |
| 63 | |
| 64 | motor-driver: |
| 65 | type: object |
| 66 | additionalProperties: false |
| 67 | |
| 68 | properties: |
| 69 | compatible: |
| 70 | const: maxim,max77693-haptic |
| 71 | |
| 72 | haptic-supply: |
| 73 | description: Power supply to the haptic motor |
| 74 | |
| 75 | pwms: |
| 76 | maxItems: 1 |
| 77 | |
| 78 | required: |
| 79 | - compatible |
| 80 | - haptic-supply |
| 81 | - pwms |
| 82 | |
| 83 | regulators: |
| 84 | $ref: ../regulator/maxim,max77693.yaml |
| 85 | description: |
| 86 | List of child nodes that specify the regulators. |
| 87 | |
| 88 | required: |
| 89 | - compatible |
| 90 | - interrupts |
| 91 | - reg |
| 92 | |
| 93 | additionalProperties: false |
| 94 | |
| 95 | examples: |
| 96 | - | |
| 97 | #include <dt-bindings/interrupt-controller/irq.h> |
| 98 | #include <dt-bindings/leds/common.h> |
| 99 | |
| 100 | i2c { |
| 101 | #address-cells = <1>; |
| 102 | #size-cells = <0>; |
| 103 | |
| 104 | pmic@66 { |
| 105 | compatible = "maxim,max77693"; |
| 106 | reg = <0x66>; |
| 107 | interrupt-parent = <&gpx1>; |
| 108 | interrupts = <5 IRQ_TYPE_LEVEL_LOW>; |
| 109 | |
| 110 | regulators { |
| 111 | ESAFEOUT1 { |
| 112 | regulator-name = "ESAFEOUT1"; |
| 113 | }; |
| 114 | |
| 115 | ESAFEOUT2 { |
| 116 | regulator-name = "ESAFEOUT2"; |
| 117 | }; |
| 118 | |
| 119 | CHARGER { |
| 120 | regulator-name = "CHARGER"; |
| 121 | regulator-min-microamp = <60000>; |
| 122 | regulator-max-microamp = <2580000>; |
| 123 | }; |
| 124 | }; |
| 125 | |
| 126 | muic { |
| 127 | compatible = "maxim,max77693-muic"; |
| 128 | |
| 129 | connector { |
| 130 | compatible = "samsung,usb-connector-11pin", |
| 131 | "usb-b-connector"; |
| 132 | label = "micro-USB"; |
| 133 | type = "micro"; |
| 134 | |
| 135 | ports { |
| 136 | #address-cells = <1>; |
| 137 | #size-cells = <0>; |
| 138 | |
| 139 | port@0 { |
| 140 | reg = <0>; |
| 141 | |
| 142 | muic_to_usb: endpoint { |
| 143 | remote-endpoint = <&usb_to_muic>; |
| 144 | }; |
| 145 | }; |
| 146 | |
| 147 | port@3 { |
| 148 | reg = <3>; |
| 149 | |
| 150 | muic_to_mhl: endpoint { |
| 151 | remote-endpoint = <&mhl_to_muic>; |
| 152 | }; |
| 153 | }; |
| 154 | }; |
| 155 | }; |
| 156 | }; |
| 157 | |
| 158 | motor-driver { |
| 159 | compatible = "maxim,max77693-haptic"; |
| 160 | haptic-supply = <&ldo26_reg>; |
| 161 | pwms = <&pwm 0 38022 0>; |
| 162 | }; |
| 163 | |
| 164 | charger { |
| 165 | compatible = "maxim,max77693-charger"; |
| 166 | |
| 167 | maxim,constant-microvolt = <4350000>; |
| 168 | maxim,min-system-microvolt = <3600000>; |
| 169 | maxim,thermal-regulation-celsius = <100>; |
| 170 | maxim,battery-overcurrent-microamp = <3500000>; |
| 171 | maxim,charge-input-threshold-microvolt = <4300000>; |
| 172 | }; |
| 173 | |
| 174 | led { |
| 175 | compatible = "maxim,max77693-led"; |
| 176 | maxim,boost-mode = <LEDS_BOOST_FIXED>; |
| 177 | maxim,boost-mvout = <5000>; |
| 178 | maxim,mvsys-min = <2400>; |
| 179 | |
| 180 | flash-led { |
| 181 | label = "max77693-flash"; |
| 182 | function = LED_FUNCTION_FLASH; |
| 183 | color = <LED_COLOR_ID_WHITE>; |
| 184 | led-sources = <0>, <1>; |
| 185 | led-max-microamp = <500000>; |
| 186 | flash-max-microamp = <1250000>; |
| 187 | flash-max-timeout-us = <1000000>; |
| 188 | }; |
| 189 | }; |
| 190 | }; |
| 191 | }; |