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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id D083CC982D8 for ; Sun, 20 Sep 2026 18:39:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc: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=jK+MXxevYAMhEVa6YMUO2D61yb2drn2U4IEWGkgcUew=; b=z/Xvgo8Lxzx4LB gPRXDFZCftBkkoinPf6A+tmrOtUVzio/wfwNp48M2JC1ClmoERyixqj/Hv6SLSKuDrtX6mGP56k7y 9gNTKivSbsPU48OmNs7+GZYxZQlOSqU1SsAHY1vzg9J7umA4s4IHTOsFRx71jamrfb8Gyo0eDZ9o1 gxYGLF+zZYojsu8oZy6jQEQldDHISfMqE62XlWbpp744ozRdoBfCM7fNh5/ijCeftsH90M/ddqQKe JOuQdv6bbr49d1FSo1aAYrqkoRtpBHWUnTP+ENxjL/qsevAJfCFSTHZyDxhLycrVq7/dk6YlFoYNq 3QiqB3LZGmQ1GAGILHIg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x8MS6-00000000FhP-1BsB; Sun, 20 Sep 2026 18:39:50 +0000 Received: from vps0.lunn.ch ([156.67.10.101]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x8MS3-00000000Fgm-36W2; Sun, 20 Sep 2026 18:39:48 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Disposition:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:From:Sender:Reply-To:Subject: Date:Message-ID:To:Cc:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:Content-Disposition:In-Reply-To:References; bh=PGAGqvFCwHGZEk2NRMEY90gRI3koAV1XWGGTvnMRxnw=; b=nzvzsbySuWS+Cjkysz0gvo9x8A eFoyFLn9Vu+yHmiXhkGUXAdnng8/b8TpZl6eDNE11GUy7ArHm2wCTXud+T/QqXAAMbxZRy747HVCX tgMMMjg9k4X9uehfknX8sZcYVaQVhDX352A9jRHw2DL++Ylhn785LLuj8zgZBnuyhP9w=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1x8MRi-006BXd-VL; Sun, 20 Sep 2026 20:39:26 +0200 Date: Sun, 20 Sep 2026 20:39:26 +0200 From: Andrew Lunn To: jan.petrous@oss.nxp.com Cc: Ciprian Marian Costea , NXP S32 Linux Team , Vinod Koul , Neil Armstrong , Manivannan Sadhasivam , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Ghennadi Procopciuc , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Geert Uytterhoeven , Magnus Damm , Lorenzo Pieralisi , Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= , Bjorn Helgaas , Bogdan Hamciuc , Ionut Vicovan , Heiner Kallweit , Russell King , Clark Wang , Philipp Zabel , Maxime Chevallier , Maxime Coquelin , Alexandre Torgue , Chester Lin , Matthias Brugger , Ghennadi Procopciuc , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Richard Cochran , linux-arm-kernel@lists.infradead.org, linux-phy@lists.infradead.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, imx@lists.linux.dev, linux-pci@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, Vincent Guittot Subject: Re: [PATCH RFC v3 04/12] net: pcs: add NXP SerDes XPCS shared core Message-ID: <07c5ed86-755a-4094-b45a-6316d10f4515@lunn.ch> References: <20260919-s32g_serdes-v3-0-9d68868c1e89@oss.nxp.com> <20260919-s32g_serdes-v3-4-9d68868c1e89@oss.nxp.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20260919-s32g_serdes-v3-4-9d68868c1e89@oss.nxp.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260920_113947_796840_1228CA40 X-CRM114-Status: UNSURE ( 8.26 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org On Sat, Sep 19, 2026 at 08:54:32AM +0200, Jan Petrous via B4 Relay wrote: > From: Clark Wang > > The SerDes subsystems found on NXP S32G and i.MX SoCs integrate a > Synopsys DesignWare Ethernet XPCS and an Ethernet PHY (PMA) with an > identical register layout. Only the register transport differs: indirect > memory mapped access on S32G, Clause 45 MDIO on i.MX. > > Add a transport agnostic phylink PCS core which operates on regmaps > provided by the platform glue. What is not transport agnostic with the current code. Think carefully about that, before you answer. Andrew -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy