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=-6.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,USER_AGENT_NEOMUTT autolearn=ham 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 DBDD9C169C4 for ; Mon, 11 Feb 2019 10:37:06 +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 957372084D for ; Mon, 11 Feb 2019 10:37:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="f7Ta4nls" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 957372084D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de 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-Transfer-Encoding:Content-Type: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=HA07tz2WMCdkMFVNTIwUXlFE+9b5OXPS0fTsiZcrZ0o=; b=f7Ta4nlsIkGzO4 7C01ng0+ccangdek5rM/NLcnJRU64b99/EvkAnIcHSXR0GlcPu5fZYgg00s4nM+keX9pExh/Tjf0/ LtOWi1jVJEAGXlK9wotNRz8MLL7mKf2+FRT1rzimnzEJQ38s38aXU7bYmgp6P3Tf9GbZs3qmuGqse HImdrKhs1LB5B7Dhl18bxWOVae5MhsAH2URdFDeDVSLcZY9MHjSC8DMXtRMVwZfwIHSo6CKXJk2jY A4Ewwp0Kgt0WbRt9TqWod944Z9eOFfhtx4dvo20dasS/RrvkZFLqEMsfOXeIuou8XuGyNH6AUpluO YFiA/ON5yMM8JmEJ/WAw==; 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 1gt8xT-0006Pt-DF; Mon, 11 Feb 2019 10:37:03 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gt8xQ-0006PT-E7 for linux-arm-kernel@lists.infradead.org; Mon, 11 Feb 2019 10:37:01 +0000 Received: from wicke.hi.pengutronix.de ([2001:67c:670:100:2e4d:54ff:fe9d:8eb7]) by metis.ext.pengutronix.de with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1gt8xK-0003fo-7f; Mon, 11 Feb 2019 11:36:54 +0100 Received: from mfe by wicke.hi.pengutronix.de with local (Exim 4.89) (envelope-from ) id 1gt8xI-0003Va-Pe; Mon, 11 Feb 2019 11:36:52 +0100 Date: Mon, 11 Feb 2019 11:36:52 +0100 From: Marco Felsch To: Shawn Guo Subject: Re: [PATCH 2/2] ARM: dts: pfla02: add ksz9031 clock skew values Message-ID: <20190211103652.hq77ftu56c34zeas@pengutronix.de> References: <20190204152956.13471-1-m.felsch@pengutronix.de> <20190204152956.13471-2-m.felsch@pengutronix.de> <20190211023639.GG22487@dragon> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190211023639.GG22487@dragon> 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: 11:34:14 up 7 days, 20 min, 1 user, load average: 0.10, 0.19, 0.13 User-Agent: NeoMutt/20170113 (1.7.2) X-SA-Exim-Connect-IP: 2001:67c:670:100:2e4d:54ff:fe9d:8eb7 X-SA-Exim-Mail-From: mfe@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-arm-kernel@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190211_023700_632282_5D227CC4 X-CRM114-Status: GOOD ( 15.91 ) 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: devicetree@vger.kernel.org, Philipp Zabel , robh+dt@kernel.org, linux-imx@nxp.com, kernel@pengutronix.de, c.hemp@phytec.de, fabio.estevam@nxp.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Shawn, On 19-02-11 10:36, Shawn Guo wrote: > On Mon, Feb 04, 2019 at 04:29:56PM +0100, Marco Felsch wrote: > > From: Philipp Zabel > > > > The pfla02 SoM has a Micrel KSZ9031RNX ethernet phy connected to the FEC, > > which needs RX and TX clock skew settings to compensate for differences > > in line length. The skew values are taken from barebox commit > > 4c65c20f1071 ("ARM: pfla02: Set new ethernet phy tx timings"), which > > is based on patches originally provided by Phytec: > > > > TX_CLK line is approx. 54mm longer than other TX lines which adds > > a delay of 0.36ns. RGMII need a delay of min. 1.0ns. This mean we > > have to add a delay of 0.64ns. We choose 0.78 to have a little gap. > > This can be done by setting GTX pad skew value to 11100 > > Also add a delay for the RX delay lines, needed for the Duallite > > variant. => Set register 2.8 (RGMII Clock Pad Skew) to 0x039F. > > > > Cc: Christian Hemp > > Signed-off-by: Philipp Zabel > > Signed-off-by: Marco Felsch > > Applied, thanks. Thanks, for applying. Just for me, is something wrong with the first patch? Regards, Marco _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel