Documentation/devicetree/bindings/mfd/ti,lp87565-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,lp87565-q1.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: TI LP87565-Q1 / LP87565 dual 2-phase output buck converter
   8
   9 maintainers:
  10   - Keerthy <j-keerthy@ti.com>
  11
  12 properties:
  13   compatible:
  14     oneOf:
  15       - const: ti,lp87565
  16       - const: ti,lp87565-q1
  17
  18   reg:
  19     description: I2C slave address
  20     const: 0x60
  21
  22   gpio-controller: true
  23
  24   '#gpio-cells':
  25     description:
  26       The first cell is the pin number.
  27       The second cell is is used to specify flags.
  28       See ../gpio/gpio.txt for more information.
  29     const: 2
  30
  31   buck10-in-supply:
  32     description:
  33       Voltage regulator supply for BUCK0 and BUCK1 converters.
  34
  35   buck23-in-supply:
  36     description:
  37       Voltage regulator supply for BUCK2 and BUCK3 converters.
  38
  39   regulators:
  40     type: object
  41
  42     patternProperties:
  43       "^buck(10|23)$":
  44         type: object
  45         $ref: /schemas/regulator/regulator.yaml#
  46
  47     required:
  48       - buck10
  49       - buck23
  50
  51     additionalProperties: false
  52
  53 required:
  54   - compatible
  55   - reg
  56   - gpio-controller
  57   - '#gpio-cells'
  58   - buck10-in-supply
  59   - buck23-in-supply
  60
  61 additionalProperties: false
  62
  63 examples:
  64   - |
  65     i2c@0 {
  66         reg = <0x0 0x100>;
  67         #address-cells = <1>;
  68         #size-cells = <0>;
  69
  70         pmic@60 {
  71             compatible = "ti,lp87565-q1";
  72             reg = <0x60>;
  73             gpio-controller;
  74             #gpio-cells = <2>;
  75
  76             buck10-in-supply = <&vsys_3v3>;
  77             buck23-in-supply = <&vsys_3v3>;
  78
  79             regulators {
  80                 buck10_reg: buck10 {
  81                     /* VDD_MPU */
  82                     regulator-name = "buck10";
  83                     regulator-min-microvolt = <850000>;
  84                     regulator-max-microvolt = <1250000>;
  85                     regulator-always-on;
  86                     regulator-boot-on;
  87                 };
  88
  89                 buck23_reg: buck23 {
  90                     /* VDD_GPU */
  91                     regulator-name = "buck23";
  92                     regulator-min-microvolt = <850000>;
  93                     regulator-max-microvolt = <1250000>;
  94                     regulator-boot-on;
  95                     regulator-always-on;
  96                 };
  97             };
  98         };
  99     };
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