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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E0CEFC4332F for ; Thu, 14 Dec 2023 16:53:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230245AbjLNQxn (ORCPT ); Thu, 14 Dec 2023 11:53:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33516 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229848AbjLNQxl (ORCPT ); Thu, 14 Dec 2023 11:53:41 -0500 Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [IPv6:2001:4d48:ad52:32c8:5054:ff:fe00:142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2314511A; Thu, 14 Dec 2023 08:53:46 -0800 (PST) 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=fIFfoB7fiP8F9z4MEfp2p7LeH1J7dMGPo+SgIwKTuLg=; b=roL2mfkdCdllhG5ba7BvkgzOJL SLmYEZllRxYjOi5gMKJ2mMPy8ZXP6JQ43ymwuSaUUL4gAM1RBEz3dpcaW+8qwQUTxnKGezR0NSqYU pVSoCWM2SEIr1QE2eS7MawzRCUHMJ02ORvvrq/rC4vFT0Z5iFqOZBnDTqJnLZQHYf5oTXVEeh9vZB 4NnoHFeEDs7jzURkZA8m7zMwtJok6ourk+Rv7IL/rgludRqWhXD11XJNtjYmXoY+myDFeK75AOpS9 15sDC3tHt3ysJNEN+RwqqrrJsAQN9SkmsRHYdUSmYqv/FvamYF2ROAKNBJT38cbtuEWxhz5YQSvua O7WsnXPw==; Received: from shell.armlinux.org.uk ([fd8f:7570:feb6:1:5054:ff:fe00:4ec]:55304) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1rDoxo-0001iC-0z; Thu, 14 Dec 2023 16:53:32 +0000 Received: from linux by shell.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1rDoxo-0002hO-KC; Thu, 14 Dec 2023 16:53:32 +0000 Date: Thu, 14 Dec 2023 16:53:32 +0000 From: "Russell King (Oracle)" To: Luo Jie Cc: andrew@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, hkallweit1@gmail.com, corbet@lwn.net, p.zabel@pengutronix.de, f.fainelli@gmail.com, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org Subject: Re: [PATCH v7 01/14] net: phy: introduce core support for phy-mode = "10g-qxgmii" Message-ID: References: <20231214094813.24690-1-quic_luoj@quicinc.com> <20231214094813.24690-2-quic_luoj@quicinc.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231214094813.24690-2-quic_luoj@quicinc.com> Sender: Russell King (Oracle) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Dec 14, 2023 at 05:48:00PM +0800, Luo Jie wrote: > From: Vladimir Oltean > > 10G-QXGMII is a MAC-to-PHY interface defined by the USXGMII multiport > specification. It uses the same signaling as USXGMII, but it multiplexes > 4 ports over the link, resulting in a maximum speed of 2.5G per port. > > Some in-tree SoCs like the NXP LS1028A use "usxgmii" when they mean > either the single-port USXGMII or the quad-port 10G-QXGMII variant, and > they could get away just fine with that thus far. But there is a need to > distinguish between the 2 as far as SerDes drivers are concerned. > > Signed-off-by: Vladimir Oltean > Signed-off-by: Luo Jie Reviewed-by: Russell King (Oracle) Thanks! -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!