| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 | }; |