Re: [PATCH net-next v2 1/1] net: phy: nxp-tja11xx: log critical health state

From: Andrew Lunn
Date: Wed Aug 11 2021 - 11:00:11 EST


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@xxxxxxxxxxxxxx>

Reviewed-by: Andrew Lunn <andrew@xxxxxxx>

Andrew