From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Tue, 25 May 2021 06:59:57 +0200 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1llPAZ-0006tu-Pd for lore@lore.pengutronix.de; Tue, 25 May 2021 06:59:57 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1llPAY-0003tA-S4 for lore@pengutronix.de; Tue, 25 May 2021 06:59:55 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:From:In-Reply-To:MIME-Version: References:Message-ID:Subject:Cc:To:Date:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=y7AMDB9sxVrDaU4MdGCDNvtHP3wefNCuGx5sASqGCuk=; b=fHZus3St52jts+9RfjnPDJJt+5 1XyCnEG+U5OCUBXrcdiAW8qsXfxYryxPJsSIv4ENDcNPF/rd+W9sg+PCnQmNhP5CCXRujsRZ40fA6 srhEs/0zy0ygzCpTw+XWFeTk2am6x3Ho+IQ7yjtKwpXHkC7mp0a8zsTiWK4hBbc/LohCsTWVEUaua BzutwwJouUMa19sPHbA4zREs6z440HKz+G6d+Vp2vBnYsCuVfbPmhmrKcImeV0ly/KXIMoML/LDBr 9Mz30Q+TTxG8dG96vBT5boJZq49GNGUbYop9/zb8eLBzorYri+4eBDYYWq5N3G54zeiQM3np7E/v8 ti+yJkeA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1llP8t-003Nah-Qm; Tue, 25 May 2021 04:58:11 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1llP8o-003Na1-DY for barebox@lists.infradead.org; Tue, 25 May 2021 04:58:07 +0000 Received: from ptx.hi.pengutronix.de ([2001:67c:670:100:1d::c0]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1llP8k-0003oI-Fy; Tue, 25 May 2021 06:58:02 +0200 Received: from sha by ptx.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1llP8j-0004Ui-A4; Tue, 25 May 2021 06:58:01 +0200 Date: Tue, 25 May 2021 06:58:01 +0200 To: Oleksij Rempel Cc: barebox@lists.infradead.org, Robin van der Gracht Message-ID: <20210525045801.GI19819@pengutronix.de> References: <20210518083707.15428-1-o.rempel@pengutronix.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210518083707.15428-1-o.rempel@pengutronix.de> X-Sent-From: Pengutronix Hildesheim X-URL: http://www.pengutronix.de/ X-IRC: #ptxdist @freenode X-Accept-Language: de,en X-Accept-Content-Type: text/plain X-Uptime: 06:57:46 up 96 days, 8:21, 75 users, load average: 0.35, 0.21, 0.18 User-Agent: Mutt/1.10.1 (2018-07-13) From: Sascha Hauer X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210524_215806_483859_59996A02 X-CRM114-Status: GOOD ( 22.09 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list 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" X-SA-Exim-Connect-IP: 2607:7c80:54:e::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.2 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE, URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH v1] ARM: protonic: vicut1: disable on-die termination to fix PHY bootstrapping X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) On Tue, May 18, 2021 at 10:37:07AM +0200, Oleksij Rempel wrote: > If on-die termination is enabled, the RXC pin of iMX6 will be pulled > high. Since we already have an 10K pull-down on board, the RXC level on > PHY reset will be ~800mV, which is mostly interpreted as 1. On some > reboots we get 0 instead and kernel can't detect the PHY properly. > > Since the default 0x020e07ac value is 0, it is sufficient to remove this > entry from the affected imxcfg files. > > Since we get stable 0 on pin PHYADDR[2], the PHY address is changed from > 4 to 0. > > Reported-by: Robin van der Gracht > Fixes: 00adc1e33ef8 ("ARM: add imx6 based Protonic boads") > Signed-off-by: Oleksij Rempel > --- > arch/arm/boards/protonic-imx6/flash-header-vicut1.imxcfg | 1 - > 1 file changed, 1 deletion(-) Applied, thanks Sascha -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox