Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/watchdog/arm-smc-wdt.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: ARM Secure Monitor Call based watchdog
   8
   9 allOf:
  10   - $ref: "watchdog.yaml#"
  11
  12 maintainers:
  13   - Julius Werner <jwerner@chromium.org>
  14
  15 properties:
  16   compatible:
  17     enum:
  18       - arm,smc-wdt
  19   arm,smc-id:
  20     allOf:
  21       - $ref: /schemas/types.yaml#/definitions/uint32
  22     description: |
  23       The ATF smc function id used by the firmware.
  24       Defaults to 0x82003D06 if unset.
  25
  26 required:
  27   - compatible
  28
  29 examples:
  30   - |
  31     watchdog {
  32       compatible = "arm,smc-wdt";
  33       arm,smc-id = <0x82003D06>;
  34       timeout-sec = <15>;
  35     };
  36
  37 ...