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 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: TI LP87565-Q1 / LP87565 dual 2-phase output buck converter
   8
   9 maintainers:
  10   - Keerthy <j-keerthy@ti.com>
  11
  12 properties:
  13   compatible:
  14     enum:
  15       - ti,lp87565
  16       - ti,lp87565-q1
  17
  18   reg:
  19     description: I2C slave address
  20     const: 0x60
  21
  22   reset-gpios:
  23     description: GPIO connected to NRST pin (active low reset, pin 20)
  24     maxItems: 1
  25
  26   gpio-controller: true
  27
  28   '#gpio-cells':
  29     description:
  30       The first cell is the pin number.
  31       The second cell is is used to specify flags.
  32       See ../gpio/gpio.txt for more information.
  33     const: 2
  34
  35   buck10-in-supply:
  36     description:
  37       Voltage regulator supply for BUCK0 and BUCK1 converters.
  38
  39   buck23-in-supply:
  40     description:
  41       Voltage regulator supply for BUCK2 and BUCK3 converters.
  42
  43   regulators:
  44     type: object
  45
  46     patternProperties:
  47       "^buck(10|23)$":
  48         type: object
  49         $ref: /schemas/regulator/regulator.yaml#
  50
  51     required:
  52       - buck10
  53       - buck23
  54
  55     additionalProperties: false
  56
  57 required:
  58   - compatible
  59   - reg
  60   - gpio-controller
  61   - '#gpio-cells'
  62   - buck10-in-supply
  63   - buck23-in-supply
  64
  65 additionalProperties: false
  66
  67 examples:
  68   - |
  69     i2c@0 {
  70         reg = <0x0 0x100>;
  71         #address-cells = <1>;
  72         #size-cells = <0>;
  73
  74         pmic@60 {
  75             compatible = "ti,lp87565-q1";
  76             reg = <0x60>;
  77             gpio-controller;
  78             #gpio-cells = <2>;
  79
  80             buck10-in-supply = <&vsys_3v3>;
  81             buck23-in-supply = <&vsys_3v3>;
  82
  83             regulators {
  84                 buck10_reg: buck10 {
  85                     /* VDD_MPU */
  86                     regulator-name = "buck10";
  87                     regulator-min-microvolt = <850000>;
  88                     regulator-max-microvolt = <1250000>;
  89                     regulator-always-on;
  90                     regulator-boot-on;
  91                 };
  92
  93                 buck23_reg: buck23 {
  94                     /* VDD_GPU */
  95                     regulator-name = "buck23";
  96                     regulator-min-microvolt = <850000>;
  97                     regulator-max-microvolt = <1250000>;
  98                     regulator-boot-on;
  99                     regulator-always-on;
 100                 };
 101             };
 102         };
 103     };
 104
 105 ...