linux-kernel - Re: [PATCH v2 3/4] dt-bindings: watchdog: da9062: add watchdog timeout mode

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Message-ID: <14ac09ca-749a-0d4c-da1a-46ce7c4f2fc2@norik.com>
Date:   Tue, 30 Nov 2021 14:54:54 +0100
From:   Andrej Picej <andrej.picej@...ik.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     support.opensource@...semi.com, wim@...ux-watchdog.org,
        linux@...ck-us.net, linux-watchdog@...r.kernel.org,
        linux-kernel@...r.kernel.org, robh+dt@...nel.org,
        devicetree@...r.kernel.org, shawnguo@...nel.org,
        s.hauer@...gutronix.de, kernel@...gutronix.de, festevam@...il.com,
        linux-imx@....com, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v2 3/4] dt-bindings: watchdog: da9062: add watchdog
 timeout mode



On 30. 11. 21 14:42, Andrej Picej wrote:
> Document the watchdog timeout mode property. If this property is used
> the user can select what happens on watchdog timeout. Set this property
> to 1 to enable SHUTDOWN (the device resets), set it to 0 and the device
> will go to POWERDOWN on watchdog timeout.
> 
> Signed-off-by: Andrej Picej <andrej.picej@...ik.com>
> ---
>   Documentation/devicetree/bindings/watchdog/da9062-wdt.txt | 3 +++
>   1 file changed, 3 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/watchdog/da9062-wdt.txt b/Documentation/devicetree/bindings/watchdog/da9062-wdt.txt
> index 950e4fba8dbc..e3e6e56cee21 100644
> --- a/Documentation/devicetree/bindings/watchdog/da9062-wdt.txt
> +++ b/Documentation/devicetree/bindings/watchdog/da9062-wdt.txt
> @@ -10,6 +10,9 @@ Optional 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).
> +- dlg,wdt-sd: Set what happens on watchdog timeout. If this bit is set the
> +	watchdog timeout triggers SHUTDOWN, if cleared the watchdog triggers
> +	POWERDOWN. Can be 0 or 1.
>   
>   Example: DA9062
>   
> 
Changes in v2:
  - new patch, document new DT binding