xref: /freebsd/sys/contrib/device-tree/Bindings/hwmon/pmbus/mps,mp2975.yaml (revision 5f62a964e9f8abc6a05d8338273fadd154f0a206)

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/hwmon/pmbus/mps,mp2975.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: MPS MP2975 Synchronous Buck Regulator

maintainers:
  - Naresh Solanki <naresh.solanki@9elements.com>

description:
  The MPS MP2971, MP2973 & MP2975 is a multi-phase voltage regulator
  designed for use in high-performance computing and server
  applications. It supports I2C/PMBus for control and monitoring.

properties:
  compatible:
    enum:
      - mps,mp2971
      - mps,mp2973
      - mps,mp2975

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  regulators:
    type: object
    description:
      List of regulators provided by this controller.

    patternProperties:
      "^vout[0-1]$":
        $ref: /schemas/regulator/regulator.yaml#
        type: object
        unevaluatedProperties: false

    additionalProperties: false

required:
  - compatible
  - reg

additionalProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/irq.h>
    i2c {
        #address-cells = <1>;
        #size-cells = <0>;

        regulator@58 {
            compatible = "mps,mp2973";
            reg = <0x58>;

            interrupt-parent = <&smb_pex_cpu1_event>;
            interrupts = <12 IRQ_TYPE_LEVEL_LOW>;

            regulators {
                vout0 {
                    regulator-name = "pvccin_cpu1";
                    regulator-enable-ramp-delay = <200>;
                };
                vout1 {
                    regulator-name = "pvccfa_ehv_fivra_cpu1";
                    regulator-enable-ramp-delay = <200>;
                };
            };
        };
    };