Documentation/devicetree/bindings/reset/nuvoton,npcm750-reset.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/reset/nuvoton,npcm750-reset.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/reset/nuvoton,npcm750-reset.yaml
Extension
.yaml
Size
1663 bytes
Lines
77
Domain
Support Tooling And Documentation
Bucket
Documentation
Inferred role
Support Tooling And Documentation: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

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Detected Declarations

Annotated Snippet

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/reset/nuvoton,npcm750-reset.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Nuvoton NPCM Reset controller

maintainers:
  - Tomer Maimon <tmaimon77@gmail.com>

properties:
  compatible:
    enum:
      - nuvoton,npcm750-reset        # Poleg NPCM7XX SoC
      - nuvoton,npcm845-reset        # Arbel NPCM8XX SoC

  reg:
    maxItems: 1

  '#reset-cells':
    const: 2

  '#clock-cells':
    const: 1

  clocks:
    items:
      - description: specify external 25MHz reference clock.

  nuvoton,sysgcr:
    $ref: /schemas/types.yaml#/definitions/phandle
    description: a phandle to access GCR registers.

  nuvoton,sw-reset-number:
    $ref: /schemas/types.yaml#/definitions/uint32
    minimum: 1
    maximum: 4
    description: |
      Contains the software reset number to restart the SoC.
      If not specified, software reset is disabled.

required:
  - compatible
  - reg
  - '#reset-cells'
  - nuvoton,sysgcr

if:
  properties:
    compatible:
      contains:
        enum:
          - nuvoton,npcm845-reset
then:
  required:
    - '#clock-cells'
    - clocks

additionalProperties: false

examples:
  - |
    #include <dt-bindings/reset/nuvoton,npcm7xx-reset.h>
    rstc: rstc@f0801000 {
        compatible = "nuvoton,npcm750-reset";
        reg = <0xf0801000 0x70>;
        #reset-cells = <2>;
        nuvoton,sysgcr = <&gcr>;
        nuvoton,sw-reset-number = <2>;

Annotation

Implementation Notes