maxim,max14577.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,max14577.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Maxim MAX14577/MAX77836 MicroUSB and Companion Power Management IC
    8 
    9 maintainers:
   10   - Krzysztof Kozlowski <krzk@kernel.org>
   11 
   12 description: |
   13   This is a part of device tree bindings for Maxim MAX14577/MAX77836 MicroUSB
   14   Integrated Circuit (MUIC).
   15 
   16   The Maxim MAX14577 is a MicroUSB and Companion Power Management IC which
   17   includes voltage safeout regulators, charger and MicroUSB management IC.
   18 
   19   The Maxim MAX77836 is a MicroUSB and Companion Power Management IC which
   20   includes voltage safeout and LDO regulators, charger, fuel-gauge and MicroUSB
   21   management IC.
   22 
   23 properties:
   24   compatible:
   25     enum:
   26       - maxim,max14577
   27       - maxim,max77836
   28 
   29   interrupts:
   30     maxItems: 1
   31 
   32   reg:
   33     maxItems: 1
   34 
   35   wakeup-source: true
   36 
   37   charger:
   38     $ref: /schemas/power/supply/maxim,max14577.yaml
   39 
   40   extcon:
   41     type: object
   42     properties:
   43       compatible:
   44         enum:
   45           - maxim,max14577-muic
   46           - maxim,max77836-muic
   47 
   48     required:
   49       - compatible
   50 
   51   regulators:
   52     $ref: /schemas/regulator/maxim,max14577.yaml
   53 
   54 required:
   55   - compatible
   56   - interrupts
   57   - reg
   58   - charger
   59 
   60 allOf:
   61   - if:
   62       properties:
   63         compatible:
   64           contains:
   65             const: maxim,max14577
   66     then:
   67       properties:
   68         charger:
   69           properties:
   70             compatible:
   71               const: maxim,max14577-charger
   72         extcon:
   73           properties:
   74             compatible:
   75               const: maxim,max14577-muic
   76         regulator:
   77           properties:
   78             compatible:
   79               const: maxim,max14577-regulator
   80     else:
   81       properties:
   82         charger:
   83           properties:
   84             compatible:
   85               const: maxim,max77836-charger
   86         extcon:
   87           properties:
   88             compatible:
   89               const: maxim,max77836-muic
   90         regulator:
   91           properties:
   92             compatible:
   93               const: maxim,max77836-regulator
   94 
   95 additionalProperties: false
   96 
   97 examples:
   98   - |
   99     #include <dt-bindings/interrupt-controller/irq.h>
  100 
  101     i2c {
  102         #address-cells = <1>;
  103         #size-cells = <0>;
  104 
  105         pmic@25 {
  106             compatible = "maxim,max14577";
  107             reg = <0x25>;
  108             interrupt-parent = <&gpx1>;
  109             interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
  110 
  111             extcon {
  112                 compatible = "maxim,max14577-muic";
  113             };
  114 
  115             regulators {
  116                 compatible = "maxim,max14577-regulator";
  117 
  118                 SAFEOUT {
  119                     regulator-name = "SAFEOUT";
  120                 };
  121 
  122                 CHARGER {
  123                     regulator-name = "CHARGER";
  124                     regulator-min-microamp = <90000>;
  125                     regulator-max-microamp = <950000>;
  126                     regulator-boot-on;
  127                 };
  128             };
  129 
  130             charger {
  131                 compatible = "maxim,max14577-charger";
  132 
  133                 maxim,constant-uvolt = <4350000>;
  134                 maxim,fast-charge-uamp = <450000>;
  135                 maxim,eoc-uamp = <50000>;
  136                 maxim,ovp-uvolt = <6500000>;
  137             };
  138         };
  139     };
  140 
  141   - |
  142     #include <dt-bindings/interrupt-controller/irq.h>
  143 
  144     i2c {
  145         #address-cells = <1>;
  146         #size-cells = <0>;
  147 
  148         pmic@25 {
  149             compatible = "maxim,max77836";
  150             interrupt-parent = <&gpx1>;
  151             interrupts = <5 IRQ_TYPE_NONE>;
  152             reg = <0x25>;
  153             wakeup-source;
  154 
  155             extcon {
  156                 compatible = "maxim,max77836-muic";
  157             };
  158 
  159             regulators {
  160                 compatible = "maxim,max77836-regulator";
  161 
  162                 SAFEOUT {
  163                     regulator-name = "SAFEOUT";
  164                 };
  165 
  166                 CHARGER {
  167                     regulator-name = "CHARGER";
  168                     regulator-min-microamp = <45000>;
  169                     regulator-max-microamp = <475000>;
  170                     regulator-boot-on;
  171                 };
  172 
  173                 LDO1 {
  174                     regulator-name = "MOT_2.7V";
  175                     regulator-min-microvolt = <1100000>;
  176                     regulator-max-microvolt = <2700000>;
  177                 };
  178 
  179                 LDO2 {
  180                     regulator-name = "UNUSED_LDO2";
  181                     regulator-min-microvolt = <800000>;
  182                     regulator-max-microvolt = <3950000>;
  183                 };
  184             };
  185 
  186             charger {
  187                 compatible = "maxim,max77836-charger";
  188 
  189                 maxim,constant-uvolt = <4350000>;
  190                 maxim,fast-charge-uamp = <225000>;
  191                 maxim,eoc-uamp = <7500>;
  192                 maxim,ovp-uvolt = <6500000>;
  193             };
  194         };
  195     };

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