# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/reset/hisilicon,hi3660-reset.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Hisilicon System Reset Controller

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

description: |
  Please also refer to reset.txt in this directory for common reset
  controller binding usage.
  The reset controller registers are part of the system-ctl block on
  hi3660 and hi3670 SoCs.

properties:
  compatible:
    oneOf:
      - items:
          - const: hisilicon,hi3660-reset
      - items:
          - const: hisilicon,hi3670-reset
          - const: hisilicon,hi3660-reset

  hisi,rst-syscon:
    deprecated: true
    description: phandle of the reset's syscon, use hisilicon,rst-syscon instead
    $ref: /schemas/types.yaml#/definitions/phandle

  hisilicon,rst-syscon:
    description: phandle of the reset's syscon.
    $ref: /schemas/types.yaml#/definitions/phandle

  '#reset-cells':
    description: |
      Specifies the number of cells needed to encode a reset source.
      Cell #1 : offset of the reset assert control register from the syscon
                register base
                offset + 4: deassert control register
                offset + 8: status control register
      Cell #2 : bit position of the reset in the reset control register
    const: 2

required:
  - compatible

additionalProperties: false

examples:
  - |
    iomcu_rst_controller {
        compatible = "hisilicon,hi3660-reset";
        hisilicon,rst-syscon = <&iomcu>;
        #reset-cells = <2>;
    };
...