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=-5.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 80BEAC76186 for ; Wed, 17 Jul 2019 13:26:21 +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 5551820659 for ; Wed, 17 Jul 2019 13:26:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="cSEt7lWS" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5551820659 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=the-dreams.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-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-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=FCoA5+R0+t6+NUD5JJgbr8srfroRzDfu8zy3mK0EDBA=; b=cSEt7lWSckA/Jwd7yooDANVc4 DuZdEqRbvfIuPLBnxfAf8wh+iKkiUfYuScXFru+rs0n3pVqe7qAfqSQk2UEa7wh94Tckj1pLtUmp3 XEezVvNmG0QpVg737qr5Xvn3Js1CwJKYbX19lECKY3xOszkXmrE3egWSfv1R7Fvvtr1ix+h4ef8rg F9JSCG3ba1DmPIXccaAgeFUGD2mQYVaVzwoIy/cD6GY3XphS1YXP3ZnM0EdUTZOAn8tauVuYWBmwZ vm5X38BrruFVdT402kFLegKC6fIR4GPWLLHY/4t9LfreY2xZmDQRJ/yZDp8UyWo3tGtYuxPif7hlK GWBxl3wCQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hnjwj-0007a0-N0; Wed, 17 Jul 2019 13:26:13 +0000 Received: from sauhun.de ([88.99.104.3] helo=pokefinder.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hnjwg-0007ZL-DQ for linux-arm-kernel@lists.infradead.org; Wed, 17 Jul 2019 13:26:12 +0000 Received: from localhost (p54B3309B.dip0.t-ipconnect.de [84.179.48.155]) by pokefinder.org (Postfix) with ESMTPSA id 5D41E3E4757; Wed, 17 Jul 2019 15:26:07 +0200 (CEST) Date: Wed, 17 Jul 2019 15:26:07 +0200 From: Wolfram Sang To: Simon Horman Subject: Re: [PATCH/RFC repost] arm64: dts: renesas: ebisu, draak: Limit EtherAVB to 100Mbps Message-ID: <20190717132607.GA1458@kunai> References: <20190717125739.21450-1-horms+renesas@verge.net.au> MIME-Version: 1.0 In-Reply-To: <20190717125739.21450-1-horms+renesas@verge.net.au> 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-20190717_062610_598432_5C68557C X-CRM114-Status: UNSURE ( 8.73 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-renesas-soc@vger.kernel.org, Andrew Lunn , Magnus Damm , linux-arm-kernel@lists.infradead.org, Geert Uytterhoeven Content-Type: multipart/mixed; boundary="===============7480327176105671637==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============7480327176105671637== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="45Z9DzgjV8m4Oswq" Content-Disposition: inline --45Z9DzgjV8m4Oswq Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Jul 17, 2019 at 02:57:39PM +0200, Simon Horman wrote: > * According to the R-Car Gen3 Hardware Manual Errata for Rev 1.00 of > August 24, 2018, the TX clock internal delay mode isn't supported > on R-Car E3 (r8a77990) and D3 (r8a77995). >=20 > * TX clock internal delay mode is required for reliable 1Gbps communicati= on > using the KSZ9031RNX phy present on the Ebisu and Draak boards. >=20 > Thus, the E3 based Ebisu and D3 based Draak boards reliably use 1Gbps and > the speed should be limited to 100Mbps. >=20 > Based on work by Kazuya Mizuguchi. >=20 > Signed-off-by: Simon Horman What about adding a short comment explaining the situation? --45Z9DzgjV8m4Oswq Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAl0vIesACgkQFA3kzBSg KbYXAQ//eY5vLCU8SydfxuIYBpGgt01P4ilDeKmuGFtqppatLHXhyUhtDR2n+yp/ bgARhaNVdJyBPpHzrfslUFYlIGZ4V/hISsmE8PgMIRSo3G5CfXpHcdKdD8oKvL+5 gyLpAxOW+qCaOPtgPkDxVh1Hl65XiODn7U4UwhqLW/TqDaosQGXW9/eVFgILg5HM UlOGbCxeVeWTt0vyyRayaVJZjNi85xUdArTWbw6WBxEwTFJWY/1M2GMostHAV9jN 6H8v/IqjsQNpzRrIsYYfyXIqKalxCFPzkVWSbDb4PK7kxjTlOOzRqGbaDUMowaDg NMWFTC4Yre+UfxY1vX6fbjzSZRvdjfVu4cx+7fwGwZx7SllAqdgzBCH8IerVd0Wm BetO1MvyLpTuO0Uzt0LI7EvIMfRCFcR1ckBAf+wwasYLRXxR6x4mXj/TnkjbOjI9 MMjayYzWopeEBh1wyYv/2E8hNoR2QHkCr/+8I7zedPTcXCBZ8MimDFT7eDg3M3jv kiugpAaun3+w3VRpCGExZwZjzPWxoaTeDWh/C4hGZ7iKM0hrW+y4FPcOrDCniVzb 25Ql0hAH3Zz6UN3lAKuXoy1WTlrAV1tvKh7IUCBFz85YnIT2tHQEKVMnlwDxReee uUJRwy0slD68jRbcGvkTVSRIkS+GnV8aY+vBKYSI0kAZDC8o+h8= =dsjm -----END PGP SIGNATURE----- --45Z9DzgjV8m4Oswq-- --===============7480327176105671637== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============7480327176105671637==--