maxim,max77693.yaml

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    1 # SPDX-License-Identifier: GPL-2.0-only
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/mfd/maxim,max77693.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Maxim MAX77693 MicroUSB and Companion Power Management IC
    8 
    9 maintainers:
   10   - Chanwoo Choi <cw00.choi@samsung.com>
   11   - Krzysztof Kozlowski <krzk@kernel.org>
   12 
   13 description: |
   14   This is a part of device tree bindings for Maxim MAX77693 MicroUSB
   15   Integrated Circuit (MUIC).
   16 
   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.
   20 
   21 properties:
   22   compatible:
   23     const: maxim,max77693
   24 
   25   interrupts:
   26     maxItems: 1
   27 
   28   reg:
   29     maxItems: 1
   30 
   31   charger:
   32     $ref: /schemas/power/supply/maxim,max77693.yaml
   33 
   34   led:
   35     $ref: /schemas/leds/maxim,max77693.yaml
   36 
   37   max77693-muic:
   38     type: object
   39     additionalProperties: false
   40 
   41     properties:
   42       compatible:
   43         const: maxim,max77693-muic
   44 
   45     required:
   46       - compatible
   47 
   48   motor-driver:
   49     type: object
   50     additionalProperties: false
   51 
   52     properties:
   53       compatible:
   54         const: maxim,max77693-haptic
   55 
   56       haptic-supply:
   57         description: Power supply to the haptic motor
   58 
   59       pwms:
   60         maxItems: 1
   61 
   62     required:
   63       - compatible
   64       - haptic-supply
   65       - pwms
   66 
   67   regulators:
   68     $ref: ../regulator/maxim,max77693.yaml
   69     description:
   70       List of child nodes that specify the regulators.
   71 
   72 required:
   73   - compatible
   74   - interrupts
   75   - reg
   76 
   77 additionalProperties: false
   78 
   79 examples:
   80   - |
   81     #include <dt-bindings/interrupt-controller/irq.h>
   82     #include <dt-bindings/leds/common.h>
   83 
   84     i2c {
   85         #address-cells = <1>;
   86         #size-cells = <0>;
   87 
   88         pmic@66 {
   89             compatible = "maxim,max77693";
   90             reg = <0x66>;
   91             interrupt-parent = <&gpx1>;
   92             interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
   93 
   94             regulators {
   95                 ESAFEOUT1 {
   96                     regulator-name = "ESAFEOUT1";
   97                 };
   98 
   99                 ESAFEOUT2 {
  100                     regulator-name = "ESAFEOUT2";
  101                 };
  102 
  103                 CHARGER {
  104                     regulator-name = "CHARGER";
  105                     regulator-min-microamp = <60000>;
  106                     regulator-max-microamp = <2580000>;
  107                 };
  108             };
  109 
  110             motor-driver {
  111                 compatible = "maxim,max77693-haptic";
  112                 haptic-supply = <&ldo26_reg>;
  113                 pwms = <&pwm 0 38022 0>;
  114             };
  115 
  116             charger {
  117                 compatible = "maxim,max77693-charger";
  118 
  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>;
  124             };
  125 
  126             led {
  127                 compatible = "maxim,max77693-led";
  128                 maxim,boost-mode = <LEDS_BOOST_FIXED>;
  129                 maxim,boost-mvout = <5000>;
  130                 maxim,mvsys-min = <2400>;
  131 
  132                 flash-led {
  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>;
  140                 };
  141             };
  142         };
  143     };

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