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=-2.0 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,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 03203C7618B for ; Fri, 26 Jul 2019 13:19:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A2061218D4 for ; Fri, 26 Jul 2019 13:19:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b="l8LCWcB8" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726804AbfGZNTS (ORCPT ); Fri, 26 Jul 2019 09:19:18 -0400 Received: from pandora.armlinux.org.uk ([78.32.30.218]:51182 "EHLO pandora.armlinux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726001AbfGZNTS (ORCPT ); Fri, 26 Jul 2019 09:19:18 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Sender:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc: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-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=1ide1S0VA9YNwqSMlXRfUIlxbpaz20nr8XX4lCcdPsk=; b=l8LCWcB8yjaQG0uSpG+DN990G pp2jnxAF1UjU37FQBaQviWeZ2M2bWm9Qh2PRjEVm2yytR/H6IOv0ur/jnhR02P3wRTI84qrmhYcgc W7HZEaQSKtE+X8AeSjpA0ITldNNZeXBbjyI0OAEhueG9g81rS5R3Lh2v78oNKi6cc+hXz4aIsiqm8 MYB+FFRMZPB3vv6MxTc/6mc8ti/PN6BktKtJp8PnioI4UXVibWejHtFOTvqkZls22SakiJi84OydL NvI2X8ykD/ET9QFQDkOWRoj6vDdhEfEarlex/ZlIKV2JNjJ8aRDFwgbYfb1kzTT8NLaRBs9/yLz5I ljWkMFtrw==; Received: from shell.armlinux.org.uk ([2002:4e20:1eda:1:5054:ff:fe00:4ec]:44778) by pandora.armlinux.org.uk with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1) (envelope-from ) id 1hr07t-0006Qj-L0; Fri, 26 Jul 2019 14:19:13 +0100 Received: from linux by shell.armlinux.org.uk with local (Exim 4.92) (envelope-from ) id 1hr07l-0006om-BN; Fri, 26 Jul 2019 14:19:05 +0100 Date: Fri, 26 Jul 2019 14:19:05 +0100 From: Russell King - ARM Linux admin To: Andrew Lunn Cc: =?iso-8859-1?Q?Ren=E9?= van Dorst , netdev@vger.kernel.org, frank-w@public-files.de, sean.wang@mediatek.com, f.fainelli@gmail.com, davem@davemloft.net, matthias.bgg@gmail.com, vivien.didelot@gmail.com, john@phrozen.org, linux-mediatek@lists.infradead.org, linux-mips@vger.kernel.org, robh+dt@kernel.org, devicetree@vger.kernel.org Subject: Re: [PATCH net-next 3/3] dt-bindings: net: ethernet: Update mt7622 docs and dts to reflect the new phylink API Message-ID: <20190726131905.GP1330@shell.armlinux.org.uk> References: <20190724192411.20639-1-opensource@vdorst.com> <20190725193123.GA32542@lunn.ch> <20190726071956.Horde.s4rfuzovwXB-d3LnV0PLRc8@www.vdorst.com> <20190726131604.GA18223@lunn.ch> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190726131604.GA18223@lunn.ch> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-mips-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org On Fri, Jul 26, 2019 at 03:16:04PM +0200, Andrew Lunn wrote: > Are you sure it is using SGMII and not 2500BaseX? Can you get access > to the signalling word? SGMII is supposed to indicate to the MAC what > speed it is using, via inband signalling. So there should not be any > need for a fixed-link. 2500BaseX however does not have such > signalling, so there would need to be a fixed link. > > Maybe we should really consider what phy-mode = "sgmii"; means. Should > this include the overclocked 2.5G speed, or should we add a 2500sgmii > link mode? Note that Documentation/networking/phy.rst now contains definitions for SGMII, 1000BASE-X and 2500BASE-X. -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTC broadband for 0.8mile line in suburbia: sync at 12.1Mbps down 622kbps up According to speedtest.net: 11.9Mbps down 500kbps up