Documentation/devicetree/bindings/regulator/adi,max77857.yaml

   1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2 # Copyright 2022 Analog Devices Inc.
   3 %YAML 1.2
   4 ---
   5 $id: http://devicetree.org/schemas/regulator/adi,max77857.yaml#
   6 $schema: http://devicetree.org/meta-schemas/core.yaml#
   7
   8 title: Analog Devices MAX77857 Buck-Boost Converter
   9
  10 maintainers:
  11   - Ibrahim Tilki <Ibrahim.Tilki@analog.com>
  12   - Okan Sahin <Okan.Sahin@analog.com>
  13
  14 description: Analog Devices MAX77857 Buck-Boost Converter
  15
  16 properties:
  17   compatible:
  18     enum:
  19       - adi,max77831
  20       - adi,max77857
  21       - adi,max77859
  22       - adi,max77859a
  23
  24   reg:
  25     description: I2C address of the device
  26     items:
  27       - enum: [0x66, 0x67, 0x6E, 0x6F]
  28
  29   interrupts:
  30     maxItems: 1
  31
  32   adi,switch-frequency-hz:
  33     description: Switching frequency of the Buck-Boost converter in Hz.
  34     items:
  35       - enum: [1200000, 1500000, 1800000, 2100000]
  36
  37   adi,rtop-ohms:
  38     description: Top feedback resistor value in ohms for external feedback.
  39     minimum: 150000
  40     maximum: 330000
  41
  42   adi,rbot-ohms:
  43     description: Bottom feedback resistor value in ohms for external feedback.
  44
  45 dependencies:
  46   adi,rtop-ohms: [ 'adi,rbot-ohms' ]
  47   adi,rbot-ohms: [ 'adi,rtop-ohms' ]
  48
  49 required:
  50   - compatible
  51   - reg
  52
  53 allOf:
  54   - $ref: regulator.yaml#
  55   - if:
  56       properties:
  57         compatible:
  58           contains:
  59             enum:
  60               - adi,max77831
  61
  62     then:
  63       properties:
  64         adi,switch-frequency-hz:
  65           items:
  66             enum: [1200000, 1500000, 1800000]
  67
  68 unevaluatedProperties: false
  69
  70 examples:
  71   - |
  72     #include <dt-bindings/interrupt-controller/irq.h>
  73     i2c {
  74         #address-cells = <1>;
  75         #size-cells = <0>;
  76
  77         regulator@66 {
  78             reg = <0x66>;
  79             compatible = "adi,max77857";
  80             interrupt-parent = <&gpio>;
  81             interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
  82
  83             adi,rtop-ohms = <312000>;
  84             adi,rbot-ohms = <12000>;
  85         };
  86     };