| # SPDX-License-Identifier: GPL-2.0-only |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/mfd/maxim,max14577.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Maxim MAX14577/MAX77836 MicroUSB and Companion Power Management IC |
| |
| maintainers: |
| - Krzysztof Kozlowski <krzk@kernel.org> |
| |
| description: | |
| This is a part of device tree bindings for Maxim MAX14577/MAX77836 MicroUSB |
| Integrated Circuit (MUIC). |
| |
| The Maxim MAX14577 is a MicroUSB and Companion Power Management IC which |
| includes voltage safeout regulators, charger and MicroUSB management IC. |
| |
| The Maxim MAX77836 is a MicroUSB and Companion Power Management IC which |
| includes voltage safeout and LDO regulators, charger, fuel-gauge and MicroUSB |
| management IC. |
| |
| properties: |
| compatible: |
| enum: |
| - maxim,max14577 |
| - maxim,max77836 |
| |
| interrupts: |
| maxItems: 1 |
| |
| reg: |
| maxItems: 1 |
| |
| wakeup-source: true |
| |
| charger: |
| $ref: /schemas/power/supply/maxim,max14577.yaml |
| |
| extcon: |
| type: object |
| additionalProperties: false |
| properties: |
| compatible: |
| enum: |
| - maxim,max14577-muic |
| - maxim,max77836-muic |
| |
| required: |
| - compatible |
| |
| regulators: |
| $ref: /schemas/regulator/maxim,max14577.yaml |
| |
| required: |
| - compatible |
| - interrupts |
| - reg |
| - charger |
| |
| allOf: |
| - if: |
| properties: |
| compatible: |
| contains: |
| const: maxim,max14577 |
| then: |
| properties: |
| charger: |
| properties: |
| compatible: |
| const: maxim,max14577-charger |
| extcon: |
| properties: |
| compatible: |
| const: maxim,max14577-muic |
| regulator: |
| properties: |
| compatible: |
| const: maxim,max14577-regulator |
| else: |
| properties: |
| charger: |
| properties: |
| compatible: |
| const: maxim,max77836-charger |
| extcon: |
| properties: |
| compatible: |
| const: maxim,max77836-muic |
| regulator: |
| properties: |
| compatible: |
| const: maxim,max77836-regulator |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/interrupt-controller/irq.h> |
| |
| i2c { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| pmic@25 { |
| compatible = "maxim,max14577"; |
| reg = <0x25>; |
| interrupt-parent = <&gpx1>; |
| interrupts = <5 IRQ_TYPE_LEVEL_LOW>; |
| |
| extcon { |
| compatible = "maxim,max14577-muic"; |
| }; |
| |
| regulators { |
| compatible = "maxim,max14577-regulator"; |
| |
| SAFEOUT { |
| regulator-name = "SAFEOUT"; |
| }; |
| |
| CHARGER { |
| regulator-name = "CHARGER"; |
| regulator-min-microamp = <90000>; |
| regulator-max-microamp = <950000>; |
| regulator-boot-on; |
| }; |
| }; |
| |
| charger { |
| compatible = "maxim,max14577-charger"; |
| |
| maxim,constant-uvolt = <4350000>; |
| maxim,fast-charge-uamp = <450000>; |
| maxim,eoc-uamp = <50000>; |
| maxim,ovp-uvolt = <6500000>; |
| }; |
| }; |
| }; |
| |
| - | |
| #include <dt-bindings/interrupt-controller/irq.h> |
| |
| i2c { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| pmic@25 { |
| compatible = "maxim,max77836"; |
| interrupt-parent = <&gpx1>; |
| interrupts = <5 IRQ_TYPE_NONE>; |
| reg = <0x25>; |
| wakeup-source; |
| |
| extcon { |
| compatible = "maxim,max77836-muic"; |
| }; |
| |
| regulators { |
| compatible = "maxim,max77836-regulator"; |
| |
| SAFEOUT { |
| regulator-name = "SAFEOUT"; |
| }; |
| |
| CHARGER { |
| regulator-name = "CHARGER"; |
| regulator-min-microamp = <45000>; |
| regulator-max-microamp = <475000>; |
| regulator-boot-on; |
| }; |
| |
| LDO1 { |
| regulator-name = "MOT_2.7V"; |
| regulator-min-microvolt = <1100000>; |
| regulator-max-microvolt = <2700000>; |
| }; |
| |
| LDO2 { |
| regulator-name = "UNUSED_LDO2"; |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <3950000>; |
| }; |
| }; |
| |
| charger { |
| compatible = "maxim,max77836-charger"; |
| |
| maxim,constant-uvolt = <4350000>; |
| maxim,fast-charge-uamp = <225000>; |
| maxim,eoc-uamp = <7500>; |
| maxim,ovp-uvolt = <6500000>; |
| }; |
| }; |
| }; |
