On 25/10/2022 03:25, Andrej Picej wrote: > Property "fsl,suspend-in-wait" suspends watchdog in "WAIT" mode which > corresponds to Linux's Suspend-to-Idle S0 mode. If this property is not > set and the device is put into Suspend-to-Idle mode, the watchdog > triggers a reset after 128 seconds. > > Signed-off-by: Andrej Picej <andrej.picej@xxxxxxxxx> > Reviewed-by: Fabio Estevam <festevam@xxxxxxxxx> > --- > Changes in v2: > - add a commit message, > - add a list of devices which support this functionality > --- > .../bindings/watchdog/fsl-imx-wdt.yaml | 22 +++++++++++++++++++ > 1 file changed, 22 insertions(+) > > diff --git a/Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.yaml b/Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.yaml > index fb7695515be1..9289de97859b 100644 > --- a/Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.yaml > +++ b/Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.yaml > @@ -55,6 +55,28 @@ properties: > If present, the watchdog device is configured to assert its > external reset (WDOG_B) instead of issuing a software reset. > > + fsl,suspend-in-wait: > + $ref: /schemas/types.yaml#/definitions/flag > + description: | > + If present, the watchdog device is suspended in WAIT mode > + (Suspend-to-Idle). Only supported on following devices: > + - "fsl,imx25-wdt", You need to define such allow/disallow in allOf:if:then, instead. Like example-schema is doing for foo-supply, just disallow it for some types or use "if: not: ..." Best regards, Krzysztof
