From: Andrew Lunn <andrew@lunn.ch>
To: Oleksij Rempel <o.rempel@pengutronix.de>
Cc: Heiner Kallweit <hkallweit1@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Jean Delvare <jdelvare@suse.com>,
Guenter Roeck <linux@roeck-us.net>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
Marek Vasut <marex@denx.de>, David Jander <david@protonic.nl>,
linux-hwmon@vger.kernel.org
Subject: Re: [PATCH net-next v2 1/1] net: phy: nxp-tja11xx: log critical health state
Date: Wed, 11 Aug 2021 16:59:52 +0200 [thread overview]
Message-ID: <YRPl6NVyxU9q98AS@lunn.ch> (raw)
In-Reply-To: <20210811063712.19695-1-o.rempel@pengutronix.de>
On Wed, Aug 11, 2021 at 08:37:12AM +0200, Oleksij Rempel wrote:
> TJA1102 provides interrupt notification for the critical health states
> like overtemperature and undervoltage.
>
> The overtemperature bit is set if package temperature is beyond 155C°.
> This functionality was tested by heating the package up to 200C°
>
> The undervoltage bit is set if supply voltage drops beyond some critical
> threshold. Currently not tested.
>
> In a typical use case, both of this events should be logged and stored
> (or send to some remote system) for further investigations.
>
> Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Andrew
next prev parent reply other threads:[~2021-08-11 15:00 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-11 6:37 [PATCH net-next v2 1/1] net: phy: nxp-tja11xx: log critical health state Oleksij Rempel
2021-08-11 14:59 ` Andrew Lunn [this message]
2021-08-12 10:00 ` patchwork-bot+netdevbpf
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