On Fri, Apr 22, 2022 at 09:27:11AM +0200, Primoz Fiser wrote:
> Document the watchdog disable option which can be used if the hardware
> automatic suspend option is broken.
>
> Based on commit c514430c51ee8 ("dt-bindings: watchdog: da9062: add
> suspend disable option").
>
> Signed-off-by: Primoz Fiser <primoz.fiser@xxxxxxxxx>
> Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
> Reviewed-by: Adam Thomson <DLG-Adam.Thomson.Opensource@xxxxxxxxxxxxxx>
Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>
> ---
> Documentation/devicetree/bindings/mfd/da9063.txt | 9 ++++++---
> 1 file changed, 6 insertions(+), 3 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/mfd/da9063.txt b/Documentation/devicetree/bindings/mfd/da9063.txt
> index 91b79a21d403..aa8b800cc4ad 100644
> --- a/Documentation/devicetree/bindings/mfd/da9063.txt
> +++ b/Documentation/devicetree/bindings/mfd/da9063.txt
> @@ -64,10 +64,13 @@ Sub-nodes:
> and KEY_SLEEP.
>
> - watchdog : This node defines settings for the Watchdog timer associated
> - with the DA9063 and DA9063L. There are currently no entries in this
> - binding, however compatible = "dlg,da9063-watchdog" should be added
> - if a node is created.
> + with the DA9063 and DA9063L. The node should contain the compatible property
> + with the value "dlg,da9063-watchdog".
>
> + Optional watchdog properties:
> + - dlg,use-sw-pm: Add this property to disable the watchdog during suspend.
> + Only use this option if you can't use the watchdog automatic suspend
> + function during a suspend (see register CONTROL_B).
>
> Example:
>
