Documentation / devicetree / bindings / mfd / ti,lp87561-q1.yaml


Based on kernel version 6.11. Page generated on 2024-09-24 08:21 EST.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/mfd/ti,lp87561-q1.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: TI LP87561-Q1 single 4-phase output buck converter

maintainers:
  - Keerthy <j-keerthy@ti.com>

properties:
  compatible:
    const: ti,lp87561-q1

  reg:
    description: I2C slave address
    const: 0x60

  reset-gpios:
    description: GPIO connected to NRST pin (active low reset, pin 20)
    maxItems: 1

  gpio-controller: true
 
  '#gpio-cells':
    description:
      The first cell is the pin number.
      The second cell is is used to specify flags.
      See ../gpio/gpio.txt for more information.
    const: 2

  buck3210-in-supply:
    description:
      Voltage regulator supply for all the four BUCK converters.

  regulators:
    type: object

    properties:
      buck3210:
        type: object
        $ref: /schemas/regulator/regulator.yaml#
        unevaluatedProperties: false

    required:
      - buck3210

    additionalProperties: false

required:
  - compatible
  - reg
  - gpio-controller
  - '#gpio-cells'
  - buck3210-in-supply

additionalProperties: false

examples:
  - |
    i2c@0 {
        reg = <0x0 0x100>;
        #address-cells = <1>;
        #size-cells = <0>;
 
        pmic@60 {
            compatible = "ti,lp87561-q1";
            reg = <0x60>;
            gpio-controller;
            #gpio-cells = <2>;
 
            buck3210-in-supply = <&vsys_3v3>;
 
            regulators {
                buck3210_reg: buck3210 {
                    /* VDD_CORE */
                    regulator-name = "buck3210";
                    regulator-min-microvolt = <800000>;
                    regulator-max-microvolt = <800000>;
                    regulator-always-on;
                    regulator-boot-on;
                };
            };
        };
    };

...