From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 864CAC432BE for ; Wed, 11 Aug 2021 15:00:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 66B816104F for ; Wed, 11 Aug 2021 15:00:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232916AbhHKPAc (ORCPT ); Wed, 11 Aug 2021 11:00:32 -0400 Received: from vps0.lunn.ch ([185.16.172.187]:45304 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232855AbhHKPA3 (ORCPT ); Wed, 11 Aug 2021 11:00:29 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Transfer-Encoding:Content-Disposition: Content-Type:MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:From: Sender:Reply-To:Subject:Date:Message-ID:To:Cc:MIME-Version:Content-Type: Content-Transfer-Encoding:Content-ID:Content-Description:Content-Disposition: In-Reply-To:References; bh=7bQV05XnMWhdDuuxH7FMFpb9864KxRDn5zp0OhtPXvw=; b=kH zTplGIEv9C7x/ovp/yn1HMn6dH3E1cwlN77Me/7Y3zrALRYHqiqHk3jNxgY99o/p57/VUj47jh0Wq LMy8isa1wTtGmuSRh367mEsjqm5h6x4IcoaN7jyIiGcYUdO51ljenhlUUvAi2Mlpc3kPH/tYZs2B7 ham3wL0W8myUpVg=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1mDphw-00H8Ni-3h; Wed, 11 Aug 2021 16:59:52 +0200 Date: Wed, 11 Aug 2021 16:59:52 +0200 From: Andrew Lunn To: Oleksij Rempel Cc: Heiner Kallweit , "David S. Miller" , Jakub Kicinski , Jean Delvare , Guenter Roeck , Pengutronix Kernel Team , linux-kernel@vger.kernel.org, netdev@vger.kernel.org, Marek Vasut , David Jander , linux-hwmon@vger.kernel.org Subject: Re: [PATCH net-next v2 1/1] net: phy: nxp-tja11xx: log critical health state Message-ID: References: <20210811063712.19695-1-o.rempel@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20210811063712.19695-1-o.rempel@pengutronix.de> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 Reviewed-by: Andrew Lunn Andrew