Documentation/devicetree/bindings/watchdog/fsl-imx7ulp-wdt.yaml

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/watchdog/fsl-imx7ulp-wdt.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Freescale i.MX7ULP Watchdog Timer (WDT) Controller

maintainers:
  - Anson Huang <Anson.Huang@nxp.com>

allOf:
  - $ref: "watchdog.yaml#"

properties:
  compatible:
    enum:
      - fsl,imx7ulp-wdt

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    maxItems: 1

  assigned-clocks:
    maxItems: 1

  assigned-clocks-parents:
    maxItems: 1

  timeout-sec: true

required:
  - compatible
  - interrupts
  - reg
  - clocks

additionalProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/arm-gic.h>
    #include <dt-bindings/clock/imx7ulp-clock.h>

    watchdog@403d0000 {
        compatible = "fsl,imx7ulp-wdt";
        reg = <0x403d0000 0x10000>;
        interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
        clocks = <&pcc2 IMX7ULP_CLK_WDG1>;
        assigned-clocks = <&pcc2 IMX7ULP_CLK_WDG1>;
        assigned-clocks-parents = <&scg1 IMX7ULP_CLK_FIRC_BUS_CLK>;
        timeout-sec = <40>;
    };

...