regulator: bindings: Drop document bindings for mpq7920

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

%YAML 1.2

---

$id: http://devicetree.org/schemas/regulator/mps,mpq7920.yaml#

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

title: Monolithic Power System MPQ7920 PMIC

maintainers:

  - Saravanan Sekar <sravanhome@gmail.com>

properties:

  $nodename:

    pattern: "pmic@[0-9a-f]{1,2}"

  compatible:

    enum:

      - mps,mpq7920

  reg:

    maxItems: 1

  regulators:

    type: object

    description: |

      list of regulators provided by this controller, must be named

      after their hardware counterparts BUCK[1-4], one LDORTC, and LDO[2-5]

      mps,switch-freq:

        description: |

          switching frequency must be one of following corresponding value

          1.1MHz, 1.65MHz, 2.2MHz, 2.75MHz

        $ref: "/schemas/types.yaml#/definitions/uint8"

        enum: [ 0, 1, 2, 3 ]

        default: 2

      buck1:

        type: object

        $ref: "regulator.yaml#"

        description: |

          4.5A DC-DC step down converter

        mps,buck-softstart:

           $ref: "/schemas/types.yaml#/definitions/uint8"

           enum: [ 0, 1, 2, 3 ]

           default: 1

           description: |

             defines the soft start time of this buck, must be one of the following

             corresponding values 150us, 300us, 610us, 920us

         mps,buck-phase-delay:

           $ref: "/schemas/types.yaml#/definitions/uint8"

           enum: [ 0, 1, 2, 3 ]

           default: 0

           description: |

             defines the phase delay of this buck, must be one of the following

             corresponding values 0deg, 90deg, 180deg, 270deg

         mps,buck-ovp-disable:

           type: boolean

           description: |

             disables over voltage protection of this buck

      buck2:

        type: object

        $ref: "regulator.yaml#"

        description: |

          2.5A DC-DC step down converter

        mps,buck-softstart:

          description: |

            defines the soft start time of this buck, must be one of the following

            corresponding values 150us, 300us, 610us, 920us

          $ref: "/schemas/types.yaml#/definitions/uint8"

          enum: [ 0, 1, 2, 3 ]

          default: 1

        mps,buck-phase-delay:

          description: |

            defines the phase delay of this buck, must be one of the following

            corresponding values 0deg, 90deg, 180deg, 270deg

          $ref: "/schemas/types.yaml#/definitions/uint8"

          enum: [ 0, 1, 2, 3 ]

          default: 0

        mps,buck-ovp-disable:

          description: |

            disables over voltage protection of this buck

          type: boolean

      buck3:

        type: object

        $ref: "regulator.yaml#"

        description: |

          4.5A DC-DC step down converter

        mps,buck-softstart:

           description: |

             defines the soft start time of this buck, must be one of the following

             corresponding values 150us, 300us, 610us, 920us

           $ref: "/schemas/types.yaml#/definitions/uint8"

           enum: [ 0, 1, 2, 3 ]

           default: 1

         mps,buck-phase-delay:

           description: |

             defines the phase delay of this buck, must be one of the following

             corresponding values 0deg, 90deg, 180deg, 270deg

           $ref: "/schemas/types.yaml#/definitions/uint8"

           enum: [ 0, 1, 2, 3 ]

           default: 1

         mps,buck-ovp-disable:

           description: |

             disables over voltage protection of this buck

           type: boolean

      buck4:

        type: object

        $ref: "regulator.yaml#"

        description: |

          2.5A DC-DC step down converter

        mps,buck-softstart:

          description: |

            defines the soft start time of this buck, must be one of the following

            corresponding values 150us, 300us, 610us, 920us

          $ref: "/schemas/types.yaml#/definitions/uint8"

          enum: [ 0, 1, 2, 3 ]

          default: 1

        mps,buck-phase-delay:

          description: |

            defines the phase delay of this buck, must be one of the following

            corresponding values 0deg, 90deg, 180deg, 270deg

          $ref: "/schemas/types.yaml#/definitions/uint8"

          enum: [ 0, 1, 2, 3 ]

          default: 1

        mps,buck-ovp-disable:

          description: |

            disables over voltage protection of this buck

          type: boolean

      ldortc:

        $ref: "regulator.yaml#"

        description: |

          regulator with 0.65V-3.5875V for RTC, always enabled

      ldo2:

        $ref: "regulator.yaml#"

        description: |

          regulator with 0.65V-3.5875V

      ldo3:

        $ref: "regulator.yaml#"

        description: |

          regulator with 0.65V-3.5875V

      ldo4:

        $ref: "regulator.yaml#"

        description: |

          regulator with 0.65V-3.5875V

      ldo5:

        $ref: "regulator.yaml#"

        description: |

          regulator with 0.65V-3.5875V

examples:

  - |

    i2c {

        #address-cells = <1>;

        #size-cells = <0>;

        pmic@69 {

          compatible = "mps,mpq7920";

          reg = <0x69>;

          regulators {

            mps,switch-freq = <1>;

            buck1 {

             regulator-name = "buck1";

             regulator-min-microvolt = <400000>;

             regulator-max-microvolt = <3587500>;

             regulator-min-microamp  = <460000>;

             regulator-max-microamp  = <7600000>;

             regulator-boot-on;

             mps,buck-ovp-disable;

             mps,buck-phase-delay = <2>;

             mps,buck-softstart = <1>;

            };

            ldo2 {

             regulator-name = "ldo2";

             regulator-min-microvolt = <650000>;

             regulator-max-microvolt = <3587500>;

            };

         };

       };

     };

...