linux-kernel - RE: [PATCH v5 3/5] watchdog: da9062: reset board on watchdog timeout

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Message-ID: <DB9PR10MB4652F0C952D173B857308F96806D9@DB9PR10MB4652.EURPRD10.PROD.OUTLOOK.COM>
Date:   Mon, 6 Dec 2021 20:16:05 +0000
From:   Adam Thomson <Adam.Thomson.Opensource@...semi.com>
To:     Andrej Picej <andrej.picej@...ik.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>,
        "cniedermaier@...electronics.com" <cniedermaier@...electronics.com>
Subject: RE: [PATCH v5 3/5] watchdog: da9062: reset board on watchdog timeout

On 06 December 2021 06:48, 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 behaviour
> 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 da9061/2 multi function device.
> 
> Signed-off-by: Andrej Picej <andrej.picej@...ik.com>
> ---

Reviewed-by: Adam Thomson <Adam.Thomson.Opensource@...semi.com>