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|
# 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: ../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>;
};
};
};
};
|
