xref: /openbmc/linux/Documentation/devicetree/bindings/reset/microchip,rst.yaml (revision a65f2cf6)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/reset/microchip,rst.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Microchip Sparx5 Switch Reset Controller

maintainers:
  - Steen Hegelund <steen.hegelund@microchip.com>
  - Lars Povlsen <lars.povlsen@microchip.com>

description: |
  The Microchip Sparx5 Switch provides reset control and implements the following
  functions
    - One Time Switch Core Reset (Soft Reset)

properties:
  $nodename:
    pattern: "^reset-controller@[0-9a-f]+$"

  compatible:
    enum:
      - microchip,sparx5-switch-reset
      - microchip,lan966x-switch-reset

  reg:
    items:
      - description: global control block registers

  reg-names:
    items:
      - const: gcb

  "#reset-cells":
    const: 1

  cpu-syscon:
    $ref: /schemas/types.yaml#/definitions/phandle
    description: syscon used to access CPU reset

required:
  - compatible
  - reg
  - reg-names
  - "#reset-cells"
  - cpu-syscon

additionalProperties: false

examples:
  - |
    reset: reset-controller@11010008 {
        compatible = "microchip,sparx5-switch-reset";
        reg = <0x11010008 0x4>;
        reg-names = "gcb";
        #reset-cells = <1>;
        cpu-syscon = <&cpu_ctrl>;
    };