From patchwork Sat Nov 2 13:41:27 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Wahren X-Patchwork-Id: 11224111 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E789413BD for ; Sat, 2 Nov 2019 13:43:28 +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 C2FC4214AF for ; Sat, 2 Nov 2019 13:43:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="hyUnIDRJ"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=gmx.net header.i=@gmx.net header.b="GYl0Luga" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C2FC4214AF Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=gmx.net Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.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:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To: References:List-Owner; bh=/jF/rYpnOJ6FHjxwkiSjNkEbTTBhK4/NOFoRv2yLwVo=; b=hyU nIDRJ1a4ZExL8FX9XbzDq66nt2dJM5rw7GGJy87qJz7b8JQSNB8sDu9frY8a45+5UiVDhHEJEulMr hHIxdPK5oN3twyymL6d+wIB66z8jF10Iw4mp2kCxtV1VEeF0ExAehYYxxME3OX5PSvXqPGFT258lu WGXdgSTtvyH0H6gvag7Kb5PfHG6WXmrtTtnjnDzZJyuOoRuMN2XZ+0OWxtVFYWz4U2tgWu5wZbYzC KYG6a/tfNb5/FleO9E4sQeCjS1z4GxkFb4owalq+9DgLQ7xL+LU2bU0Vp91h0HAm9aZbWLkY1qAYT HZKRa3yJh+NXXidwpNCdfVs1MqVoqhA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iQtgd-0003hh-Ns; Sat, 02 Nov 2019 13:43:27 +0000 Received: from mout.gmx.net ([212.227.17.21]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iQtfW-0002aK-OB for linux-arm-kernel@lists.infradead.org; Sat, 02 Nov 2019 13:42:20 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1572702113; bh=EJB0kQR1amjzWWdjl620iXf6Op+BL0oXNO+UIOhHuNE=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date; b=GYl0LugaMUQzknrNe0E89cJqjXSxeOWDxjATK8ha+49YYIlQAs9aSFHbSP5X8742w 1LcH3blvlGhpCkRjP/7Hq/lRQp6m8vQ/Y56BjI//wIxSOOTNDkfajBjSKmaLFgjKyz 6P5yBTbSOhMa86AxxTcvgWMvAFewBVOD/200rXUI= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from localhost.localdomain ([37.4.249.112]) by mail.gmx.com (mrgmx105 [212.227.17.168]) with ESMTPSA (Nemesis) id 1MGQj7-1iAB4e1POH-00GnPF; Sat, 02 Nov 2019 14:41:53 +0100 From: Stefan Wahren To: Matthias Brugger , Matthias Brugger , "David S . Miller" , Florian Fainelli Subject: [PATCH RFC V2 0/6] ARM: Enable GENET support for RPi 4 Date: Sat, 2 Nov 2019 14:41:27 +0100 Message-Id: <1572702093-18261-1-git-send-email-wahrenst@gmx.net> X-Mailer: git-send-email 2.7.4 X-Provags-ID: V03:K1:eBFA/8UNxUBIxZRVAsUvYfXyOHy4QWtqysb2gI95RA11pGfwiUy QcxiTwav6B8Nh4m356ySTBed+5sOEdfsAtke8X36KZ9aZ/Rb1l/nYR2u5tb+eBeWWf9tMFl /qwiMSlwEs7hld8Gq4EyXU6MDYToS35JXjTXKKJ3vGRmkZc7H0bLtjIC9JFb+cZh1vueFEh c2/tcyHqFbUonB8lr1hgw== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:dkLlQCFhYBw=:+cG6eiq2T9cnM5gjU+PCmr D/7VSRb9ZW7RHMQ3eVegQczn2HNNkRufa87J9fn5BcQT6hltnYmchhu6SMhUQFPzTMMPmT1oZ SkBALaxdi0ql7nBKpCF9eC8Wa6coOUFANjHJDfUHh23pmWoeUGoEtQCQIlewzvJj8M51c4Gj0 DhVi/sz1tVk7cLLoGxJVxIfx0RX582yXzKDp7K3msACNblhhLbTHFd3lQ8nY7ivg3v2a2aXyI uU4ZS+zO87WBzKcI5nxhPWygHmL/Vmd3uJirIc8Q2YZIhsi5MLmtHX/htEPitw3zA41GsvMXB qY5h0nmgzpRx0I826KTtkpCfbSSw8ajpjrwLxcL1GoB7rxmfCdzIy06YbiEFcgo2CfLiUS67J HXb09p6jfB1ow48wS/q6dbK/A4Ww0l4o+6gGRa3RJrwT/nSZiEAEvG2pdDh49aaFLK8ekm0nc PCXc4DlATOMvFTbEZywL2AqPWbNTZj5Q3mCZZsVPSRexQ8EPzbOnVAFUJA+7Qa4H7wVuj7ynp xrzzMD951kaHAOH2NTSVApStSIA7Xb1LjR3ltUDL0KI+v8bfkUpRhIwli9R7telafyllkzyTe p/wGvLb/mf8SZmm89YK3DAa+3iLXdzLuL4NyswW/eE1wNb5daMF4y7vG6/1L8MvJ8FOos7Iri p2vzEG2eqHt0Bvet9m1TkH7IeikPKD5wtuT+dvSyHHoW24iu3vvjQZTiQKg1ZKO9YfnFDqLqa mV+BFAvW3D3aA78sjh2aas6q7lnHkEvRQMlSIv9BWM7KMDFBfdCB0pdaBeukYkGR3JddFIIpB HPOWvVSCVuHQishm0gtMNOGPkoEeK4bAfFMn1SKZ3E96YF70DyYbLYoQffG0HbZmrdof5UYFy RDxiEo/YQGP3wwSmitUHV1Vhw+JSxdxvzNwntR2QntiYMbGOUiph3Fo74IdvTHiV8h4y0FDps R5lglW804GiZA0hNa/TVNalSSrMiXwKQD0OVazRSTX3fyhf3UGPtWv9WjHI5YMj8o4kGdcB+y T1hSmCC9n92p/qv4/EUv8D9gJKp3T0DgFbSxruNP7eAjtYE+69hzoA8xbJhg2okap7iXzuh+G qf2n22SXXyPfpGAUSIH6NuVTbLfgwXOZsXilNrOWxoSKlSDdKAmls6cHWDql4/3KAfIUby6rc yYSw3GSUCb1nCUdxItK+GTz0WbWYqSJPMl9BWfB/JlO2ByRmn4jaU7jWDjTT32idmEXjZ4/vg I25tILmJ2MfC09pkCUgEF1WXe4AZbtrOZSwIxuA== X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191102_064219_091476_0C14298A X-CRM114-Status: GOOD ( 11.08 ) X-Spam-Score: -0.9 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (wahrenst[at]gmx.net) 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at https://www.dnswl.org/, low trust [212.227.17.21 listed in list.dnswl.org] -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 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: Doug Berger , netdev@vger.kernel.org, Eric Anholt , bcm-kernel-feedback-list@broadcom.com, Nicolas Saenz Julienne , linux-arm-kernel@lists.infradead.org, Stefan Wahren MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Raspberry Pi 4 uses the broadcom genet chip in version five. This chip has a dma controller integrated. Up to now the maximal burst size was hard-coded to 0x10. But it turns out that Raspberry Pi 4 does only work with the smaller maximal burst size of 0x8. This series based on Matthias Brugger's V1 series [1], should help to put all missing pieces together and hand my changes over to him. So i doesn't address all comments from Florian and the series isn't ready to be merged. [1] - https://patchwork.kernel.org/cover/11186193/ Changes in V2: - add 2 fixes for IRQ retrieval - add support for missing PHY modes - declare PHY mode RGMII RXID based on the default settings - add alias to allow firmware append the MAC address Matthias Brugger (1): net: bcmgenet: use optional max DMA burst size property Stefan Wahren (5): net: bcmgenet: Fix error handling on IRQ retrieval net: bcmgenet: Avoid touching non-existent interrupt net: bcmgenet: Refactor register access in bcmgenet_mii_config net: bcmgenet: Add RGMII_RXID and RGMII_ID support ARM: dts: bcm2711-rpi-4: Enable GENET support arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 23 ++++++++++++ arch/arm/boot/dts/bcm2711.dtsi | 19 ++++++++++ drivers/net/ethernet/broadcom/genet/bcmgenet.c | 25 ++++++++++--- drivers/net/ethernet/broadcom/genet/bcmgenet.h | 1 + drivers/net/ethernet/broadcom/genet/bcmmii.c | 51 ++++++++++++++------------ 5 files changed, 90 insertions(+), 29 deletions(-) --- 2.7.4