From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-lj1-x22f.google.com ([2a00:1450:4864:20::22f]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jnjMV-0004mz-QU for barebox@lists.infradead.org; Tue, 23 Jun 2020 13:53:21 +0000 Received: by mail-lj1-x22f.google.com with SMTP id e4so23527004ljn.4 for ; Tue, 23 Jun 2020 06:53:17 -0700 (PDT) MIME-Version: 1.0 References: <925732743.424285.1592919941556@mail.vodafone.de> In-Reply-To: <925732743.424285.1592919941556@mail.vodafone.de> From: Fabio Estevam Date: Tue, 23 Jun 2020 10:53:01 -0300 Message-ID: List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: Re: reset / watchdog on an imx7d soc To: Giorgio Dal Molin Cc: Barebox List Hi Giorgio, On Tue, Jun 23, 2020 at 10:48 AM Giorgio Dal Molin wrote: > Can anyone confirm that the current barebox is able to restart an imx7 soc without > using external signals ? You really need to use the WDOG_B pin to trigger the reset due to an i.MX7 erratum. Please check the i.MX7 errata document: https://www.nxp.com/docs/en/errata/IMX7DS_3N09P.pdf Search for "e10574 Watchdog: A watchdog timeout or software trigger will not reset the SOC" _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox