Documentation/devicetree/bindings/mfd/ti,lp87524-q1.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/mfd/ti,lp87524-q1.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: TI LP87524-Q1 four 1-phase output buck converter
   8
   9 maintainers:
  10   - Keerthy <j-keerthy@ti.com>
  11
  12 properties:
  13   compatible:
  14     const: ti,lp87524-q1
  15
  16   reg:
  17     description: I2C slave address
  18     const: 0x60
  19
  20   gpio-controller: true
  21
  22   '#gpio-cells':
  23     description:
  24       The first cell is the pin number.
  25       The second cell is is used to specify flags.
  26       See ../gpio/gpio.txt for more information.
  27     const: 2
  28
  29   regulators:
  30     type: object
  31
  32     patternProperties:
  33       "^buck[0123]$":
  34         type: object
  35         $ref: /schemas/regulator/regulator.yaml#
  36
  37     required:
  38       - buck0
  39       - buck1
  40       - buck2
  41       - buck3
  42
  43     additionalProperties: false
  44
  45 patternProperties:
  46   "^buck[0123]-in-supply$":
  47     description: Voltage regulator supply for each BUCK converter
  48
  49 required:
  50   - compatible
  51   - reg
  52   - gpio-controller
  53   - '#gpio-cells'
  54   - buck0-in-supply
  55   - buck1-in-supply
  56   - buck2-in-supply
  57   - buck3-in-supply
  58   - regulators
  59
  60 additionalProperties: false
  61
  62 examples:
  63   - |
  64     i2c@0 {
  65         reg = <0x0 0x100>;
  66         #address-cells = <1>;
  67         #size-cells = <0>;
  68
  69         pmic@60 {
  70             compatible = "ti,lp87524-q1";
  71             reg = <0x60>;
  72             gpio-controller;
  73             #gpio-cells = <2>;
  74
  75             buck0-in-supply = <&vdd_5v0>;
  76             buck1-in-supply = <&vdd_5v0>;
  77             buck2-in-supply = <&vdd_5v0>;
  78             buck3-in-supply = <&vdd_5v0>;
  79
  80             regulators {
  81                 buck0_reg: buck0 {
  82                     regulator-name = "buck0";
  83                     regulator-min-microvolt = <3300000>;
  84                     regulator-max-microvolt = <3300000>;
  85                     regulator-always-on;
  86                 };
  87
  88                 buck1_reg: buck1 {
  89                     regulator-name = "buck1";
  90                     regulator-min-microvolt = <1350000>;
  91                     regulator-max-microvolt = <1350000>;
  92                     regulator-always-on;
  93                 };
  94
  95                 buck2_reg: buck2 {
  96                     regulator-name = "buck2";
  97                     regulator-min-microvolt = <950000>;
  98                     regulator-max-microvolt = <950000>;
  99                     regulator-always-on;
 100                 };
 101
 102                 buck3_reg: buck3 {
 103                     regulator-name = "buck3";
 104                     regulator-min-microvolt = <1800000>;
 105                     regulator-max-microvolt = <1800000>;
 106                     regulator-always-on;
 107                 };
 108             };
 109         };
 110     };
 111
 112 ...