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=-5.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable 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 916CFC47247 for ; Tue, 5 May 2020 23:12:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 71B5D2075E for ; Tue, 5 May 2020 23:12:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="jhRV68V1" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728642AbgEEXMN (ORCPT ); Tue, 5 May 2020 19:12:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48564 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1727089AbgEEXMM (ORCPT ); Tue, 5 May 2020 19:12:12 -0400 Received: from mail-wr1-x442.google.com (mail-wr1-x442.google.com [IPv6:2a00:1450:4864:20::442]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9830CC061A0F; Tue, 5 May 2020 16:12:11 -0700 (PDT) Received: by mail-wr1-x442.google.com with SMTP id e16so4691924wra.7; Tue, 05 May 2020 16:12:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=5nCJ70q6OrlsQs6J0gSq3Rwu8I1zCE+Jl2YwAdQlPNo=; b=jhRV68V1BWkaeYFDVHBkeAYHqLuJC0/f4h1ReJijnx+ZItov5jdwfT05XcBfcUetfv PXYO2+tbZCam9dqETbyWzBUoUONNo3kfSBZ2dxujzNJh0MZvSs2yQEPSFXqk6gLTHtSN LRKkuaER46B8ADSCjz3pUbfNx0rnqxjbcXJwtmHrcz74h87/tXPzZbij0McQDXTXoFFP 0Gv9MWevJDZVHQZfruUjJFDVNP+/9K/8jLc2fGbEJwdD/0QqhMzNFWK9q0XZcSGoXiLS V9L2F0oFuvY6d0DzlcSv5z1uQ8w9YjNroxEBzN5sdIi3+iN7WNTuhg1+mkuInifqLtDy Z0DA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=5nCJ70q6OrlsQs6J0gSq3Rwu8I1zCE+Jl2YwAdQlPNo=; b=Kl8yWbLqldZVSDCqSTFG9sDnNl8MsptJUiq3c2wz6CMoE4m05sDgk+Q/dZ1WsS/CUq gGTNQ8fPIVy2lqDVjf6BjfC0cQ8oGQ0nMzt9d/Ne4RT3MkTWMCGyPZvX/w4yVzEy0vWk 5O/wBKhqwBix/iwpQIJ2qCuZUVm7TjTETWufqN1LAkKXN0ZVmOB+CikE9LMoQcN8cWDb iwA4mFbCEsTZsPbBSYfRFfjDWknNN5vlyEVQ0jGIuYVOQoJu2cOld5rv/8nhqKMse0U7 aNniukCP5RteKQkM1jILcdZ8zUkw/2WBDfa68Y5a7fwYNKh8Oj+mwvTlD+w8l9MBhNC4 qQmg== X-Gm-Message-State: AGi0PuY3/N96yNFlGNkXW5VeQotgGpZBGeO+8XUC9BFBer9DJ17Dg4Ok go36lfhVA43dFKCFxEaIwuo= X-Google-Smtp-Source: APiQypLVljBZkbjWKlDFFTM1aT8j4lcKSwyon9q9hMwYVKmrIlQZFEqUiRoqJmuhy2mjP/qcKlYT9Q== X-Received: by 2002:adf:dfcd:: with SMTP id q13mr4933591wrn.22.1588720329521; Tue, 05 May 2020 16:12:09 -0700 (PDT) Received: from localhost (p2E5BE57B.dip0.t-ipconnect.de. [46.91.229.123]) by smtp.gmail.com with ESMTPSA id w6sm106310wrt.39.2020.05.05.16.12.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 May 2020 16:12:07 -0700 (PDT) Date: Wed, 6 May 2020 01:12:05 +0200 From: Thierry Reding To: Jon Hunter Cc: devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, Peter Robinson , stable@vger.kernel.org Subject: Re: [PATCH] arm64: tegra: Fix ethernet phy-mode for Jetson Xavier Message-ID: <20200505231205.GA2682073@ulmo> References: <20200501072756.25348-1-jonathanh@nvidia.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="liOOAslEiF7prFVr" Content-Disposition: inline In-Reply-To: <20200501072756.25348-1-jonathanh@nvidia.com> User-Agent: Mutt/1.13.1 (2019-12-14) Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org --liOOAslEiF7prFVr Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, May 01, 2020 at 08:27:56AM +0100, Jon Hunter wrote: > The 'phy-mode' property is currently defined as 'rgmii' for Jetson > Xavier. This indicates that the RGMII RX and TX delays are set by the > MAC and the internal delays set by the PHY are not used. >=20 > If the Marvell PHY driver is enabled, such that it is used and not the > generic PHY, ethernet failures are seen (DHCP is failing to obtain an > IP address) and this is caused because the Marvell PHY driver is > disabling the internal RX and TX delays. For Jetson Xavier the internal > PHY RX and TX delay should be used and so fix this by setting the > 'phy-mode' to 'rgmii-id' and not 'rgmii'. >=20 > Cc: stable@vger.kernel.org >=20 > Signed-off-by: Jon Hunter > --- > arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Added a Fixes: tag and applied to for-5.8/arm64/dt, thanks. Thierry --liOOAslEiF7prFVr Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEiOrDCAFJzPfAjcif3SOs138+s6EFAl6x8q4ACgkQ3SOs138+ s6Hj4A//bZzyUQMMk8z/OhSarJzGUzrOqlYlezjQWrmfuCIkygHuWvV/VxPmaHPK PHCC9sdUBqlv2ZLRSlOxwMDYiZGCI8cht26eZwYSteHvaVm/IbIPs24y/nLf+FDB GXAN0dGim6OwcwHvJ1UiGzSbmwvp51YIdqTujH8UgQgjfUjHcf5ZQZ95cmXLi6gd RSSVQ5Pmmk/FG2wYq9y8w/wgBP0NQXegb0wsQ8U4AMP9EetQL1k+L5BlBIEvhCrp 9NHvPovmlyzCPic7qEPD637LNJViCT+It7lE46V2y1FWlKeFdFPwwmzipDwxX6i5 wKGx9x9QMCcg9s50uRRtbSrN81PNUZfR8bE2AITRqrLMF1i1u4wd9ERveLq3qMla c2WxvcfTOA2/MCHj62Qq+/WglXw31bzm7FbJyjIdjIz5jNM8oK5E15TWJShSc0MN /DGt0YQkZeoeqlzlyYsr1UMeAi087ToBvxA4KgfIX9kx093kM/YOUIvllqUn3GD7 eqYaoygiMJSQIHLqvHvpPvMLuS3PLBHucJozOjL7E47yzPrkuOZ8rWIQTQZiI4d6 g1Iyt5CSG5ZZ+XJUpTYuVMPdcTnBp0bdo+AmS6U3sVnpwT22Dr6BnsHKYyweci2A c89pQBxfY3quf7jj9XmPX2d8Zf0nQjDkoqAxQbP12CgD5UCUQr0= =dj8D -----END PGP SIGNATURE----- --liOOAslEiF7prFVr--