Documentation/devicetree/bindings/regulator/richtek,rtq6752-regulator.yaml

   1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/regulator/richtek,rtq6752-regulator.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Richtek RTQ6752 TFT LCD Voltage Regulator
   8
   9 maintainers:
  10   - ChiYuan Huang <cy_huang@richtek.com>
  11
  12 description: |
  13   The RTQ6752 is an I2C interface pgorammable power management IC. It includes
  14   two synchronous boost converter for PAVDD, and one synchronous NAVDD
  15   buck-boost. The device is suitable for automotive TFT-LCD panel.
  16
  17 properties:
  18   compatible:
  19     enum:
  20       - richtek,rtq6752
  21
  22   reg:
  23     maxItems: 1
  24
  25   enable-gpios:
  26     description: |
  27       A connection of the chip 'enable' gpio line. If not provided, treat it as
  28       external pull up.
  29     maxItems: 1
  30
  31   regulators:
  32     type: object
  33
  34     patternProperties:
  35       "^(p|n)avdd$":
  36         type: object
  37         $ref: regulator.yaml#
  38         unevaluatedProperties: false
  39         description: |
  40           regulator description for pavdd and navdd.
  41
  42     additionalProperties: false
  43
  44 required:
  45   - compatible
  46   - reg
  47   - regulators
  48
  49 additionalProperties: false
  50
  51 examples:
  52   - |
  53     i2c {
  54       #address-cells = <1>;
  55       #size-cells = <0>;
  56
  57       rtq6752@6b {
  58         compatible = "richtek,rtq6752";
  59         reg = <0x6b>;
  60         enable-gpios = <&gpio26 2 0>;
  61
  62         regulators {
  63           pavdd {
  64             regulator-name = "rtq6752-pavdd";
  65             regulator-min-microvolt = <5000000>;
  66             regulator-max-microvolt = <7300000>;
  67             regulator-boot-on;
  68           };
  69           navdd {
  70             regulator-name = "rtq6752-navdd";
  71             regulator-min-microvolt = <5000000>;
  72             regulator-max-microvolt = <7300000>;
  73             regulator-boot-on;
  74           };
  75         };
  76       };
  77     };