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|
# 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>;
};
};
};
|
