| # SPDX-License-Identifier: GPL-2.0-only |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/mfd/maxim,max77693.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Maxim MAX77693 MicroUSB and Companion Power Management IC |
| |
| maintainers: |
| - Chanwoo Choi <cw00.choi@samsung.com> |
| - Krzysztof Kozlowski <krzk@kernel.org> |
| |
| description: | |
| This is a part of device tree bindings for Maxim MAX77693 MicroUSB |
| Integrated Circuit (MUIC). |
| |
| The Maxim MAX77693 is a MicroUSB and Companion Power Management IC which |
| includes voltage current regulators, charger, LED/flash, haptic motor driver |
| and MicroUSB management IC. |
| |
| properties: |
| compatible: |
| const: maxim,max77693 |
| |
| interrupts: |
| maxItems: 1 |
| |
| reg: |
| maxItems: 1 |
| |
| charger: |
| $ref: /schemas/power/supply/maxim,max77693.yaml |
| |
| led: |
| $ref: /schemas/leds/maxim,max77693.yaml |
| |
| max77693-muic: |
| type: object |
| additionalProperties: false |
| deprecated: true |
| |
| properties: |
| compatible: |
| const: maxim,max77693-muic |
| |
| required: |
| - compatible |
| |
| muic: |
| type: object |
| additionalProperties: false |
| |
| properties: |
| compatible: |
| const: maxim,max77693-muic |
| |
| connector: |
| $ref: /schemas/connector/usb-connector.yaml# |
| unevaluatedProperties: false |
| |
| required: |
| - compatible |
| |
| motor-driver: |
| type: object |
| additionalProperties: false |
| |
| properties: |
| compatible: |
| const: maxim,max77693-haptic |
| |
| haptic-supply: |
| description: Power supply to the haptic motor |
| |
| pwms: |
| maxItems: 1 |
| |
| required: |
| - compatible |
| - haptic-supply |
| - pwms |
| |
| regulators: |
| $ref: /schemas/regulator/maxim,max77693.yaml |
| description: |
| List of child nodes that specify the regulators. |
| |
| required: |
| - compatible |
| - interrupts |
| - reg |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/interrupt-controller/irq.h> |
| #include <dt-bindings/leds/common.h> |
| |
| i2c { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| pmic@66 { |
| compatible = "maxim,max77693"; |
| reg = <0x66>; |
| interrupt-parent = <&gpx1>; |
| interrupts = <5 IRQ_TYPE_LEVEL_LOW>; |
| |
| regulators { |
| ESAFEOUT1 { |
| regulator-name = "ESAFEOUT1"; |
| }; |
| |
| ESAFEOUT2 { |
| regulator-name = "ESAFEOUT2"; |
| }; |
| |
| CHARGER { |
| regulator-name = "CHARGER"; |
| regulator-min-microamp = <60000>; |
| regulator-max-microamp = <2580000>; |
| }; |
| }; |
| |
| muic { |
| compatible = "maxim,max77693-muic"; |
| |
| connector { |
| compatible = "samsung,usb-connector-11pin", |
| "usb-b-connector"; |
| label = "micro-USB"; |
| type = "micro"; |
| |
| ports { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| port@0 { |
| reg = <0>; |
| |
| muic_to_usb: endpoint { |
| remote-endpoint = <&usb_to_muic>; |
| }; |
| }; |
| |
| port@3 { |
| reg = <3>; |
| |
| muic_to_mhl: endpoint { |
| remote-endpoint = <&mhl_to_muic>; |
| }; |
| }; |
| }; |
| }; |
| }; |
| |
| motor-driver { |
| compatible = "maxim,max77693-haptic"; |
| haptic-supply = <&ldo26_reg>; |
| pwms = <&pwm 0 38022 0>; |
| }; |
| |
| charger { |
| compatible = "maxim,max77693-charger"; |
| |
| maxim,constant-microvolt = <4350000>; |
| maxim,min-system-microvolt = <3600000>; |
| maxim,thermal-regulation-celsius = <100>; |
| maxim,battery-overcurrent-microamp = <3500000>; |
| maxim,charge-input-threshold-microvolt = <4300000>; |
| }; |
| |
| led { |
| compatible = "maxim,max77693-led"; |
| maxim,boost-mode = <LEDS_BOOST_FIXED>; |
| maxim,boost-mvout = <5000>; |
| maxim,mvsys-min = <2400>; |
| |
| flash-led { |
| label = "max77693-flash"; |
| function = LED_FUNCTION_FLASH; |
| color = <LED_COLOR_ID_WHITE>; |
| led-sources = <0>, <1>; |
| led-max-microamp = <500000>; |
| flash-max-microamp = <1250000>; |
| flash-max-timeout-us = <1000000>; |
| }; |
| }; |
| }; |
| }; |
