Documentation/devicetree/bindings/watchdog/renesas,rzn1-wdt.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/watchdog/renesas,rzn1-wdt.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/watchdog/renesas,rzn1-wdt.yaml
Extension
.yaml
Size
1038 bytes
Lines
50
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.

Dependency Surface

Detected Declarations

Annotated Snippet

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/watchdog/renesas,rzn1-wdt.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Renesas RZ/N1 Watchdog Timer (WDT) Controller

maintainers:
  - Wolfram Sang <wsa+renesas@sang-engineering.com>

properties:
  compatible:
    items:
      - const: renesas,r9a06g032-wdt # RZ/N1D
      - const: renesas,rzn1-wdt      # RZ/N1

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    maxItems: 1

  timeout-sec: true

required:
  - compatible
  - reg
  - clocks

allOf:
  - $ref: watchdog.yaml#

additionalProperties: false

examples:
  - |
    #include <dt-bindings/clock/r9a06g032-sysctrl.h>
    #include <dt-bindings/interrupt-controller/arm-gic.h>

    watchdog@40008000 {
            compatible = "renesas,r9a06g032-wdt", "renesas,rzn1-wdt";
            reg = <0x40008000 0x1000>;
            interrupts = <GIC_SPI 73 IRQ_TYPE_EDGE_RISING>;
            clocks = <&sysctrl R9A06G032_CLK_WATCHDOG>;
    };

Annotation

Implementation Notes