dt-bindings: arm: airoha: Add the chip-scu node for EN7581 SoC

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

%YAML 1.2

---

$id: http://devicetree.org/schemas/arm/airoha,en7581-chip-scu.yaml#

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

title: Airoha Chip SCU Controller for EN7581 SoC

maintainers:

  - Lorenzo Bianconi <lorenzo@kernel.org>

description:

  The airoha chip-scu block provides a configuration interface for clock,

  io-muxing and other functionalities used by multiple controllers (e.g. clock,

  pinctrl, ecc) on EN7581 SoC.

properties:

  compatible:

    items:

      - enum:

          - airoha,en7581-chip-scu

      - const: syscon

  reg:

    maxItems: 1

required:

  - compatible

  - reg

additionalProperties: false

examples:

  - |

    soc {

      #address-cells = <2>;

      #size-cells = <2>;

      syscon@1fa20000 {

        compatible = "airoha,en7581-chip-scu", "syscon";

        reg = <0x0 0x1fa20000 0x0 0x388>;

      };

    };