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=-2.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 20090C7618B for ; Wed, 24 Jul 2019 10:52:34 +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 E6FB622387 for ; Wed, 24 Jul 2019 10:52:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="sbPRhbJv" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E6FB622387 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=verge.net.au 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=nMIHAE8V3i4XGxCdHKDm/AK9e+UDcBjUW2HN67D+wxg=; b=sbPRhbJvNp0sJx pJyx/mS3qlQiBrI4Rw1mTiVec6lRlGtwij3TuyWYQmtoEOuXQ5o5fKimZpTt9w29pq6XLZTWLXo8Q 2ExKACVvnOzSI4EpOuPMr6+tvSpEQoOfwz+3OzvO0E+XI13fOpPw440+AqDpFTd4wbPV9d6UXhDWg /xMykTgsEnSbwSg2XveEbFrNxrQWyJBBbtchFoHe+OFG4n54ndlvrTCQNIGoE+9z+a7CjlJikpGzF NCruJihpOm8UyoaDqpMosDY9NwgQLJdjD986qAaWHLVbR1FGNXB9yoGNEaAdqzO6cYDHpTl6q9ELP VLx+JDI5Xw3b6VDUVIPg==; 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 1hqEsj-0000m7-OR; Wed, 24 Jul 2019 10:52:25 +0000 Received: from kirsty.vergenet.net ([202.4.237.240]) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hqEsg-0000jx-46 for linux-arm-kernel@lists.infradead.org; Wed, 24 Jul 2019 10:52:23 +0000 Received: from penelope.horms.nl (ip4dab7138.direct-adsl.nl [77.171.113.56]) by kirsty.vergenet.net (Postfix) with ESMTPA id 3220D25BE43; Wed, 24 Jul 2019 20:52:21 +1000 (AEST) Received: by penelope.horms.nl (Postfix, from userid 7100) id 3E442E22041; Wed, 24 Jul 2019 12:52:19 +0200 (CEST) Date: Wed, 24 Jul 2019 12:52:19 +0200 From: Simon Horman To: Kieran Bingham Subject: Re: [PATCH/RFC repost] arm64: dts: renesas: ebisu, draak: Limit EtherAVB to 100Mbps Message-ID: <20190724105218.xgs66elsmyohdelv@verge.net.au> References: <20190717125739.21450-1-horms+renesas@verge.net.au> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: Organisation: Horms Solutions BV User-Agent: NeoMutt/20170113 (1.7.2) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190724_035222_320609_4F0B2869 X-CRM114-Status: GOOD ( 10.54 ) 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: Andrew Lunn , Geert Uytterhoeven , Wolfram Sang , Magnus Damm , linux-renesas-soc@vger.kernel.org, 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 On Wed, Jul 17, 2019 at 02:24:51PM +0100, Kieran Bingham wrote: > Hi Simon, > > On 17/07/2019 13:57, 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). > > > > * TX clock internal delay mode is required for reliable 1Gbps communication > > using the KSZ9031RNX phy present on the Ebisu and Draak boards. > > > > Thus, the E3 based Ebisu and D3 based Draak boards reliably use 1Gbps and > > the speed should be limited to 100Mbps. > > I believe you might mean 'can not' reliable use 1Gbps here :-) Yes, indeed. Thanks for noticing. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel