Documentation/devicetree/bindings/watchdog/marvell,cn10624-wdt.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/watchdog/marvell,cn10624-wdt.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/watchdog/marvell,cn10624-wdt.yaml
Extension
.yaml
Size
1850 bytes
Lines
84
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/watchdog/marvell,cn10624-wdt.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Marvell Global Timer (GTI) system watchdog

maintainers:
  - Bharat Bhushan <bbhushan2@marvell.com>

allOf:
  - $ref: watchdog.yaml#

properties:
  compatible:
    oneOf:
      - enum:
          - marvell,cn9670-wdt
          - marvell,cn10624-wdt

      - items:
          - enum:
              - marvell,cn9880-wdt
              - marvell,cnf9535-wdt
          - const: marvell,cn9670-wdt

      - items:
          - enum:
              - marvell,cn10308-wdt
              - marvell,cnf10518-wdt
          - const: marvell,cn10624-wdt

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    maxItems: 1

  clock-names:
    items:
      - const: refclk

  marvell,wdt-timer-index:
    $ref: /schemas/types.yaml#/definitions/uint32
    minimum: 0
    maximum: 63
    description:
      An SoC have many timers (up to 64), firmware can reserve one or more timer
      for some other use case and configures one of the global timer as watchdog
      timer. Firmware will update this field with the timer number configured
      as watchdog timer.

required:
  - compatible
  - reg
  - interrupts
  - clocks
  - clock-names

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/arm-gic.h>
    soc {
        #address-cells = <2>;

Annotation

Implementation Notes