dt-bindings: arm: hisilicon: convert hisilicon,cpuctrl bindings to json-schema

# 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

required:

  - compatible

  - reg

additionalProperties: false

...

Hisilicon CPU controller

Required properties:

- compatible : "hisilicon,cpuctrl"

- reg : Register address and size

The clock registers and power registers of secondary cores are defined

in CPU controller, especially in HIX5HD2 SoC.