dt-bindings: mfd: Add document bindings for mp2629

# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause

%YAML 1.2

---

$id: http://devicetree.org/schemas/mfd/mps,mp2629.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#

title: MP2629 Battery Charger PMIC from Monolithic Power System.

maintainers:

  - Saravanan Sekar <sravanhome@gmail.com>

description: |

  MP2629 is a PMIC providing battery charging and power supply for smartphones,

  wireless camera and portable devices. Chip is controlled over I2C.

  The battery charge management device handles battery charger controller and

  ADC IIO device for battery, system voltage

properties:

  compatible:

    const: mps,mp2629

  reg:

    maxItems: 1

  interrupts:

    maxItems: 1

  interrupt-controller: true

  "#interrupt-cells":

    const: 2

    description:

      The first cell is the IRQ number, the second cell is the trigger type.

required:

  - compatible

  - reg

  - interrupts

  - interrupt-controller

  - "#interrupt-cells"

additionalProperties: false

examples:

  - |

    #include <dt-bindings/interrupt-controller/irq.h>

    #include <dt-bindings/input/linux-event-codes.h>

    i2c {

        #address-cells = <1>;

        #size-cells = <0>;

        pmic@4b {

            compatible = "mps,mp2629";

            reg = <0x4b>;

            interrupt-controller;

            interrupt-parent = <&gpio2>;

            #interrupt-cells = <2>;

            interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;

        };

    };