xref: /kernel/linux/linux-6.6/Documentation/devicetree/bindings/arm/hisilicon/controller/cpuctrl.yaml

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/arm/hisilicon/controller/cpuctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Hisilicon CPU controller

maintainers:
  - Wei Xu <xuwei5@hisilicon.com>

description: |
  The clock registers and power registers of secondary cores are defined
  in CPU controller, especially in HIX5HD2 SoC.

properties:
  compatible:
    items:
      - const: hisilicon,cpuctrl

  reg:
    maxItems: 1

  "#address-cells":
    const: 1

  "#size-cells":
    const: 1

  ranges: true

patternProperties:
  "^clock@[0-9a-f]+$":
    type: object
    additionalProperties: false

    properties:
      compatible:
        const: hisilicon,hix5hd2-clock

      reg:
        maxItems: 1

      "#clock-cells":
        const: 1

    required:
      - compatible
      - reg
      - "#clock-cells"

required:
  - compatible
  - reg

additionalProperties:
  type: object

examples:
  - |
    cpuctrl@a22000 {
        compatible = "hisilicon,cpuctrl";
        #address-cells = <1>;
        #size-cells = <1>;
        reg = <0x00a22000 0x2000>;
        ranges = <0 0x00a22000 0x2000>;

        clock: clock@0 {
            compatible = "hisilicon,hix5hd2-clock";
            reg = <0 0x2000>;
            #clock-cells = <1>;
        };
    };
...