linux-kernel - Re: [PATCH 2/3] dt-bindings: watchdog: da9062: add suspend disable option

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Date:   Thu, 23 Jan 2020 12:50:39 -0800
From:   Guenter Roeck <linux@...ck-us.net>
To:     Marco Felsch <m.felsch@...gutronix.de>
Cc:     support.opensource@...semi.com, robh+dt@...nel.org,
        lee.jones@...aro.org, stwiss.opensource@...semi.com,
        Adam.Thomson.Opensource@...semi.com,
        linux-watchdog@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, kernel@...gutronix.de
Subject: Re: [PATCH 2/3] dt-bindings: watchdog: da9062: add suspend disable
 option

On Wed, Jan 08, 2020 at 10:57:03AM +0100, Marco Felsch wrote:
> Document the watchdog disable option which can be used if the hardware
> automatic suspend option is broken.
> 
> Signed-off-by: Marco Felsch <m.felsch@...gutronix.de>
> Reviewed-by: Adam Thomson <Adam.Thomson.Opensource@...semi.com>
> Reviewed-by: Rob Herring <robh@...nel.org>

Reviewed-by: Guenter Roeck <linux@...ck-us.net>

> ---
>  Documentation/devicetree/bindings/watchdog/da9062-wdt.txt | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/watchdog/da9062-wdt.txt b/Documentation/devicetree/bindings/watchdog/da9062-wdt.txt
> index b935b526d2f3..950e4fba8dbc 100644
> --- a/Documentation/devicetree/bindings/watchdog/da9062-wdt.txt
> +++ b/Documentation/devicetree/bindings/watchdog/da9062-wdt.txt
> @@ -6,6 +6,11 @@ Required properties:
>  	"dlg,da9061-watchdog", "dlg,da9062-watchdog"
>  	"dlg,da9062-watchdog"
>  
> +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).
> +
>  Example: DA9062
>  
>  	pmic0: da9062@58 {