Documentation/devicetree/bindings/watchdog/nxp,lpc1850-wwdt.yaml


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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/watchdog/nxp,lpc1850-wwdt.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: NXP LPC18xx Watchdog Timer (WDT)

maintainers:
  - Animesh Agarwal <animeshagarwal28@gmail.com>

properties:
  compatible:
    const: nxp,lpc1850-wwdt

  reg:
    maxItems: 1

  clocks:
    items:
      - description: Watchdog counter clock
      - description: Register interface clock

  clock-names:
    items:
      - const: wdtclk
      - const: reg

  interrupts:
    maxItems: 1

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

additionalProperties: false

examples:
  - |
    #include <dt-bindings/clock/lpc18xx-cgu.h>
    #include <dt-bindings/clock/lpc18xx-ccu.h>

    watchdog@40080000 {
        compatible = "nxp,lpc1850-wwdt";
        reg = <0x40080000 0x24>;
        clocks = <&cgu BASE_SAFE_CLK>, <&ccu1 CLK_CPU_WWDT>;
        clock-names = "wdtclk", "reg";
        interrupts = <49>;
    };