Documentation/devicetree/bindings/watchdog/dlg,da9062-watchdog.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/dlg,da9062-watchdog.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Dialog Semiconductor DA9062/61 Watchdog Timer
   8
   9 maintainers:
  10   - Steve Twiss <stwiss.opensource@diasemi.com>
  11
  12 allOf:
  13   - $ref: watchdog.yaml#
  14
  15 properties:
  16   compatible:
  17     enum:
  18       - dlg,da9061-watchdog
  19       - dlg,da9062-watchdog
  20
  21   dlg,use-sw-pm:
  22     type: boolean
  23     description:
  24       Add this property to disable the watchdog during suspend.
  25       Only use this option if you can't use the watchdog automatic suspend
  26       function during a suspend (see register CONTROL_B).
  27
  28   dlg,wdt-sd:
  29     $ref: /schemas/types.yaml#/definitions/uint32
  30     enum: [0, 1]
  31     description:
  32       Set what happens on watchdog timeout. If this bit is set the
  33       watchdog timeout triggers SHUTDOWN, if cleared the watchdog triggers
  34       POWERDOWN. Can be 0 or 1. Only use this option if you want to change the
  35       default chip's OTP setting for WATCHDOG_SD bit. If this property is NOT
  36       set the WATCHDOG_SD bit and on timeout watchdog behavior will match the
  37       chip's OTP settings.
  38
  39 required:
  40   - compatible
  41
  42 unevaluatedProperties: false
  43
  44 examples:
  45   - |
  46     watchdog {
  47       compatible = "dlg,da9062-watchdog";
  48       dlg,use-sw-pm;
  49       dlg,wdt-sd = <1>;
  50     };