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 DA906{1,2,3} 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     oneOf:
  18       - enum:
  19           - dlg,da9062-watchdog
  20           - dlg,da9063-watchdog
  21       - items:
  22           - const: dlg,da9061-watchdog
  23           - const: dlg,da9062-watchdog
  24
  25   dlg,use-sw-pm:
  26     type: boolean
  27     description:
  28       Add this property to disable the watchdog during suspend.
  29       Only use this option if you can't use the watchdog automatic suspend
  30       function during a suspend (see register CONTROL_B).
  31
  32   dlg,wdt-sd:
  33     $ref: /schemas/types.yaml#/definitions/uint32
  34     enum: [0, 1]
  35     description:
  36       Set what happens on watchdog timeout. If this bit is set the
  37       watchdog timeout triggers SHUTDOWN, if cleared the watchdog triggers
  38       POWERDOWN. Can be 0 or 1. Only use this option if you want to change the
  39       default chip's OTP setting for WATCHDOG_SD bit. If this property is NOT
  40       set the WATCHDOG_SD bit and on timeout watchdog behavior will match the
  41       chip's OTP settings.
  42
  43 required:
  44   - compatible
  45
  46 unevaluatedProperties: false
  47
  48 examples:
  49   - |
  50     watchdog {
  51       compatible = "dlg,da9062-watchdog";
  52       dlg,use-sw-pm;
  53       dlg,wdt-sd = <1>;
  54     };