xref: /freebsd/sys/contrib/device-tree/Bindings/reset/altr,rst-mgr.yaml (revision aa1a8ff2d6dbc51ef058f46f3db5a8bb77967145)

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

title: Altera SOCFPGA Reset Manager

maintainers:
  - Dinh Nguyen <dinguyen@kernel.org>

properties:
  compatible:
    oneOf:
      - description: Cyclone5/Arria5/Arria10
        const: altr,rst-mgr
      - description: Stratix10 ARM64 SoC
        items:
          - const: altr,stratix10-rst-mgr
          - const: altr,rst-mgr

  reg:
    maxItems: 1

  altr,modrst-offset:
    $ref: /schemas/types.yaml#/definitions/uint32
    description: Offset of the first modrst register

  '#reset-cells':
    const: 1

required:
  - compatible
  - reg
  - '#reset-cells'

if:
  properties:
    compatible:
      contains:
        const: altr,stratix10-rst-mgr
then:
  properties:
    altr,modrst-offset: false

additionalProperties: false

examples:
  - |
    rstmgr@ffd05000 {
        compatible = "altr,rst-mgr";
        reg = <0xffd05000 0x1000>;
        altr,modrst-offset = <0x10>;
        #reset-cells = <1>;
    };