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 <krzysztof.kozlowski@canonical.com>
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/leds/maxim,max77693.yaml
39 additionalProperties: false
43 const: maxim,max77693-muic
50 additionalProperties: false
54 const: maxim,max77693-haptic
57 description: Power supply to the haptic motor
68 $ref: ../regulator/maxim,max77693.yaml
70 List of child nodes that specify the regulators.
77 additionalProperties: false
81 #include <dt-bindings/interrupt-controller/irq.h>
82 #include <dt-bindings/leds/common.h>
89 compatible = "maxim,max77693";
91 interrupt-parent = <&gpx1>;
92 interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
96 regulator-name = "ESAFEOUT1";
100 regulator-name = "ESAFEOUT2";
104 regulator-name = "CHARGER";
105 regulator-min-microamp = <60000>;
106 regulator-max-microamp = <2580000>;
111 compatible = "maxim,max77693-haptic";
112 haptic-supply = <&ldo26_reg>;
113 pwms = <&pwm 0 38022 0>;
117 compatible = "maxim,max77693-charger";
119 maxim,constant-microvolt = <4350000>;
120 maxim,min-system-microvolt = <3600000>;
121 maxim,thermal-regulation-celsius = <100>;
122 maxim,battery-overcurrent-microamp = <3500000>;
123 maxim,charge-input-threshold-microvolt = <4300000>;
127 compatible = "maxim,max77693-led";
128 maxim,boost-mode = <LEDS_BOOST_FIXED>;
129 maxim,boost-mvout = <5000>;
130 maxim,mvsys-min = <2400>;
133 label = "max77693-flash";
134 function = LED_FUNCTION_FLASH;
135 color = <LED_COLOR_ID_WHITE>;
136 led-sources = <0>, <1>;
137 led-max-microamp = <500000>;
138 flash-max-microamp = <1250000>;
139 flash-max-timeout-us = <1000000>;