1 # SPDX-License-Identifier: GPL-2.0-only
4 $id: http://devicetree.org/schemas/mfd/maxim,max77693.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Maxim MAX77693 MicroUSB and Companion Power Management IC
10 - Chanwoo Choi <cw00.choi@samsung.com>
11 - Krzysztof Kozlowski <krzk@kernel.org>
14 This is a part of device tree bindings for Maxim MAX77693 MicroUSB
15 Integrated Circuit (MUIC).
17 The Maxim MAX77693 is a MicroUSB and Companion Power Management IC which
18 includes voltage current regulators, charger, LED/flash, haptic motor driver
19 and MicroUSB management IC.
32 $ref: /schemas/power/supply/maxim,max77693.yaml
35 $ref: /schemas/connector/usb-connector.yaml#
36 unevaluatedProperties: false
39 $ref: /schemas/leds/maxim,max77693.yaml
43 additionalProperties: false
47 const: maxim,max77693-muic
54 additionalProperties: false
58 const: maxim,max77693-haptic
61 description: Power supply to the haptic motor
72 $ref: ../regulator/maxim,max77693.yaml
74 List of child nodes that specify the regulators.
81 additionalProperties: false
85 #include <dt-bindings/interrupt-controller/irq.h>
86 #include <dt-bindings/leds/common.h>
93 compatible = "maxim,max77693";
95 interrupt-parent = <&gpx1>;
96 interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
100 regulator-name = "ESAFEOUT1";
104 regulator-name = "ESAFEOUT2";
108 regulator-name = "CHARGER";
109 regulator-min-microamp = <60000>;
110 regulator-max-microamp = <2580000>;
115 compatible = "maxim,max77693-haptic";
116 haptic-supply = <&ldo26_reg>;
117 pwms = <&pwm 0 38022 0>;
121 compatible = "maxim,max77693-charger";
123 maxim,constant-microvolt = <4350000>;
124 maxim,min-system-microvolt = <3600000>;
125 maxim,thermal-regulation-celsius = <100>;
126 maxim,battery-overcurrent-microamp = <3500000>;
127 maxim,charge-input-threshold-microvolt = <4300000>;
131 compatible = "maxim,max77693-led";
132 maxim,boost-mode = <LEDS_BOOST_FIXED>;
133 maxim,boost-mvout = <5000>;
134 maxim,mvsys-min = <2400>;
137 label = "max77693-flash";
138 function = LED_FUNCTION_FLASH;
139 color = <LED_COLOR_ID_WHITE>;
140 led-sources = <0>, <1>;
141 led-max-microamp = <500000>;
142 flash-max-microamp = <1250000>;
143 flash-max-timeout-us = <1000000>;