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=-5.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_MUTT 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 A723BC04AA7 for ; Tue, 14 May 2019 00:45:56 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 76B662168B for ; Tue, 14 May 2019 00:45:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="fKYNDvCZ"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="UwPjuifr" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 76B662168B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender:Content-Type: Content-Transfer-Encoding:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=OZGo+mA0UIJ79bZqnZFLFY85tFBpwERdD+RIrJMxYEU=; b=fKYNDvCZHX9JDv+qNijLplrMb fv09c6w1LYUD0QL1NLOHN6jJAbXRQtsQV87VodIsQnuK28vZbJ+j965CRMZYVV7mF3YZbfHIOhFpI PQq++3rA1/IItjo0iSTWW5lJPAxLDVxVVhuPKR9xWf3cYcEFy1RwUt/A/qAu+izkME9gZYZYEwyLz 0EBKXMmaY6JM6+AX2yC+9Q06DCr3iNhOyLrUYNG8gtgGvwjzsVKzj0doMbaR1P87KVZmrDYWY87PF 0RsI1PNZETcPnq9B9gsT5I5gJh08S3caYUVkUgjrg6zArVMnzxiTRF66O91BzK54Q1jm5obG27Zvr 2T4P+/goA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hQLZh-0003S3-Fj; Tue, 14 May 2019 00:45:45 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hQLZe-0003Rj-Ne for linux-arm-kernel@lists.infradead.org; Tue, 14 May 2019 00:45:44 +0000 Received: from localhost (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 22DC22168B; Tue, 14 May 2019 00:45:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1557794741; bh=2dlFT5AfiE3crXCJA7cmneM0Ha+jZ7zu6pQo81eyP/c=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=UwPjuifrrPf4cd6uE/oE3jx5E0lMlLQCc7cV0BuarSJbDS90SopjgwZq9XUND0NBS I5ZLblUD2UWVFgCRxGulCLNeOBiu8p65CSAg9lOA3eibhICHlbTb25R1BbT5ES5ucj J0B66x/Cn93E9PO8huT8sm7hl8dKIwevyuoqrRqs= Date: Mon, 13 May 2019 20:45:39 -0400 From: Sasha Levin To: "George G. Davis" Subject: Re: [PATCH v3] ARM: dts: imx: Fix the AR803X phy-mode Message-ID: <20190514004539.GG11972@sasha-vm> References: <20190403221241.4753-1-festevam@gmail.com> <20190513171826.GA18591@mam-gdavis-lt> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190513171826.GA18591@mam-gdavis-lt> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190513_174542_791892_B3377395 X-CRM114-Status: GOOD ( 13.85 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: andrew@lunn.ch, baruch@tkos.co.il, Fabio Estevam , ken.lin@advantech.com, stable@vger.kernel.org, smoch@web.de, stwiss.opensource@diasemi.com, linux-imx@nxp.com, kernel@pengutronix.de, aford173@gmail.com, Marc Kleine-Budde , shawnguo@kernel.org, linux-arm-kernel@lists.infradead.org Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, May 13, 2019 at 01:18:27PM -0400, George G. Davis wrote: >Hello, > >On Wed, Apr 03, 2019 at 07:12:41PM -0300, Fabio Estevam wrote: >> Commit 6d4cd041f0af ("net: phy: at803x: disable delay only for RGMII mode") >> exposed an issue on imx DTS files using AR8031/AR8035 PHYs. >> >> The end result is that the boards can no longer obtain an IP address >> via UDHCP, for example. >> >> Quoting Andrew Lunn: >> >> "The problem here is, all the DTs were broken since day 0. However, >> because the PHY driver was also broken, nobody noticed and it >> worked. Now that the PHY driver has been fixed, all the bugs in the >> DTs now become an issue" >> >> To fix this problem, the phy-mode property needs to be "rgmii-id", which >> has the following meaning as per >> Documentation/devicetree/bindings/net/ethernet.txt: >> >> "RGMII with internal RX and TX delays provided by the PHY, the MAC should >> not add the RX or TX delays in this case)" >> >> Tested on imx6-sabresd, imx6sx-sdb and imx7d-pico boards with >> successfully restored networking. >> >> Based on the initial submission from Steve Twiss for the >> imx6qdl-sabresd. >> >> Signed-off-by: Fabio Estevam >> Tested-by: Baruch Siach >> Tested-by: Soeren Moch >> Tested-by: Steve Twiss >> Tested-by: Adam Thomson >> Signed-off-by: Steve Twiss >> Tested-by: Marc Kleine-Budde >> Signed-off-by: Marc Kleine-Budde >> --- >> Changes since v2: >> - Also fixed imx6q-ba16 >> - Removed stable tag as it does not apply cleanly on older >> stable trees. I can manually generate versions for stable >> trees after this one hits mainline. > >Please add this commit to the v5.1.x stable queue to resolve NFS root breakage >in v5.1. I can confirm that it applies cleanly to v5.1.1 and resolves NFS root >breakage that occurs on i.MX6 boards in v5.1.x, tested on imx6q-sabreauto.dts >and imx6q-sabresd.dts. Although the fix should be backported to pre-v5.1.x >stable series as well, it does not cause problems for pre-v5.1 but results in >NFS root breakage for v5.1.x. What's the commit id in Linus's tree? I don't see it. -- Thanks, Sasha _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel