linux-kernel - Re: [PATCH v4 2/4] watchdog: da9062: reset board on watchdog timeout

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Message-ID: <c6dec107-4866-50df-cdcf-db86542d8635@norik.com>
Date:   Thu, 2 Dec 2021 13:25:31 +0100
From:   Andrej Picej <andrej.picej@...ik.com>
To:     Adam Thomson <Adam.Thomson.Opensource@...semi.com>,
        Support Opensource <Support.Opensource@...semi.com>,
        "linux@...ck-us.net" <linux@...ck-us.net>,
        "linux-watchdog@...r.kernel.org" <linux-watchdog@...r.kernel.org>
Cc:     "wim@...ux-watchdog.org" <wim@...ux-watchdog.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        "s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
        "kernel@...gutronix.de" <kernel@...gutronix.de>,
        "festevam@...il.com" <festevam@...il.com>,
        "linux-imx@....com" <linux-imx@....com>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v4 2/4] watchdog: da9062: reset board on watchdog timeout



On 2. 12. 21 13:18, Adam Thomson wrote:
> On 02 December 2021 09:32, Andrej Picej wrote:
> 
>> Implement a method to change watchdog timeout configuration based on DT
>> binding ("dlg,wdt-sd"). There is a possibility to change the bahaviour
> 
> behaviour?

Of course.

> 
>> of watchdog reset. Setting WATCHDOG_SD bit enables SHUTDOWN mode, and
>> clearing it enables POWERDOWN mode on watchdog timeout.
>>
>> If no DT binding is specified the WATCHDOG_SD bit stays in default
>> configuration, not breaking behaviour of devices which might depend on
>> default fuse configuration.
>>
>> Note: This patch requires that the config register CONFIG_I is
>> configured as writable in the da9062 multi function device.
>>
>> Signed-off-by: Andrej Picej <andrej.picej@...ik.com>
>> ---
> 
> Spelling aside:
> 
> Reviewed-by: Adam Thomson <Adam.Thomson.Opensource@...semi.com>
>