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