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=-3.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 9D2F1C43331 for ; Mon, 11 Nov 2019 19:52:47 +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 6E6C22067B for ; Mon, 11 Nov 2019 19:52:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="YFIHuxyD"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=gmx.net header.i=@gmx.net header.b="kY3FqCT7" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6E6C22067B 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+infradead-linux-arm-kernel=archiver.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=74fKaaXdjAfjmkkhbLE2Oct9+stdKMDXfiNgPlDpQfY=; b=YFI HuxyD8xju7LBtFRg+fOz4YO0IH61pmM4Kxr1/XNLVVHCW53//PA+wpKf3rmppNtf2B6XnVluhFUWw alGuoq+7LR3j3ka3ckf1T64yIfZ36t9/M0ym5+MfMGA1af/2AUHTMjnyEA2tEKboY/8aSGHZVt4AK tJCYtngwKm4TbPBnZRrrS7ZtEyymoqCafgA0+h/ioprHMsLdLnesf17ZS8c9F7iNXvR/e/NvCd/DS vsDVZY4o005V6dZWPsKoHad9n+GmygTmortkjrHL2PgRX8Faun4PVbSlDCsnPoyCGn+x4hM3vOatt 2IzTIgwpxas4eRXwoBjcVDKs/w7i5Fg==; 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 1iUFjx-0002pF-Iq; Mon, 11 Nov 2019 19:52:45 +0000 Received: from mout.gmx.net ([212.227.15.18]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iUFih-0001cw-0Y for linux-arm-kernel@lists.infradead.org; Mon, 11 Nov 2019 19:51:31 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1573501790; bh=xi27iTDjcDpnSMVKDfT12Ab/Na1O4J3NDmJZO0y75tU=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date; b=kY3FqCT7Gl0cbyXCF81zKfL++TQWx6NhtCRrEtvb0KAAqRydkfgoy8ckrn5z0izza yQbK+9M243Lku6pp40OPjWrQqSDgToSg2PWMBAJBvcq8vLMktyZI1PTEoyekRgHmLt fzPAZ+YViqlT3lTDSHshHj1M3UfyY2eGuEsSiu9c= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from localhost.localdomain ([37.4.249.112]) by mail.gmx.com (mrgmx004 [212.227.17.190]) with ESMTPSA (Nemesis) id 1N9MpS-1hrdfu19O8-015ING; Mon, 11 Nov 2019 20:49:50 +0100 From: Stefan Wahren To: Matthias Brugger , Matthias Brugger , "David S . Miller" , Rob Herring , Florian Fainelli Subject: [PATCH V5 net-next 0/7] ARM: Enable GENET support for RPi 4 Date: Mon, 11 Nov 2019 20:49:19 +0100 Message-Id: <1573501766-21154-1-git-send-email-wahrenst@gmx.net> X-Mailer: git-send-email 2.7.4 X-Provags-ID: V03:K1:sjjegBo9YJ4+FLoHPimLpHajqn+WYg1I1Rp8rwOjLXsa7L/nY7q oTpQIHadPsrmBmEnpRdl1CUiPy85n2bqRaBFQFGo1wc93JCv5PbLe6OJ0Rd/nf7HR0/nRiV BqB1PmNXYZ7zKSaz15G5R86QIlR2bNB+5uJ+uZpQ8TE+m9RkKbWDG/k9xDl3SVeVcYwQwL2 AiE9AhJIUZpNSgaDeEf5A== X-UI-Out-Filterresults: notjunk:1;V03:K0:5rnjUq1GL6Q=:h2srEYoWauvk3KmY7i1/z5 D16sVhzBFyhW6kZvltK/ah5N6QJGmqoQ5IcPqRfIIrJY6tJWNes75FYgyUqJ19Vyj6SIm/aNq MBcEVKxPiGsIJoCoXCde60zAspD++Qctu/Tv+nP9cXSjAVu34PCUH08B8bpTp92denTakOMqU jIo4OEkTH86xrR04RvRabLNLclmN2rm+ATRMRe/feNdrGgehFET7jkcryliTkuRXKmtkad4Cf xkQAQ/mhSApq2rAWoJO6Gvt4cqQrBv/qvuNDc0+h85kywi29RqDQLe1/e1A7T148BbPagDok0 xhX9NlqrU2Gk2YA4wv8A68xvhOFEJBmgJrqi5WeoHKs6JNphC3st1yWBYAs8y4aYzEypgABhm 9yvYdsqbu38BOts0vwDVX93H4bCgdtXLoYMTSrzVO4lEG1oRwJeKN8esGEDwONSkRgq6weikJ Y4V+b+WGSRrB4DJboswb2mvJ3l86pg/5+dSfz/SR5eqOx1juruKXvhCqYXR0nhtUlGPe4vvSt gcNHQawN2O+LS8N4i/Vef+E9zyf8gX2XRioxmQdlVkBXKCd9aJzqAuhPSEnSxYSG2wfFrrge/ BcPjLtuOLE8RgxK7uq+Rr/Lunc7XBW9cx6S62VlEHARWW1/vnrBju5Hx9RzSCxPMyzr25YwTA gG1z+cVjpLr54/4aGMD3DCV878cnHjQwuXX30Gl/6zOWWfHX+gnraIcg+emaUmyHq9xUkQbpl knHMTJ7feFMRsx2iN99S1q+lkkXx8O7nOvlya79ME0PdjBiS+LFs4O6qHMhQ0u3xmEMNbjNMK JOUVJ26xqf3t80kX77SRa2aohmtzj7N0UwA/MGw7iWPV73u/8dkRQFiHpoOw8La/Q7fkMxEAj whJ43wwDoKFxAmCruu73mFM3bDDgFsGawpnsYTqDU4viuxhHa9n6JehtupsVS0gM0HDx98sWY qE+Um9GWD8R2Cae/izH8s6PNYPM/yw2gj7SaIVF+Vm2mI7j4OHuH7m7y9di6DfeULH8+Jdn/Z tOe4UUIu3ve6zKL+cv6oD1mljxyz3PBn2dCel0F6TRUSeHt3ekCEOWa+UFZduWgpV4zXqhcxS vxJ0c3yd9/wo5IrtdsSYV+2Cum3t1uf08kOQaQvS1TN9fFryVr7HMbf6clKVy6Xx9jvRgkEAT gjPJstZJ6WOU3MahlQ91hU4iGLIFKsb0XzHHo5ijJbA8PGYDuOS2pu7x2f8aoqsGUjXHsm+qP 22FT4TYAzDyVMEfDh5tX90dvpFC3cTm9UTFVHww== X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191111_115127_350644_FDF21DBF X-CRM114-Status: GOOD ( 13.40 ) 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: devicetree@vger.kernel.org, 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 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.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. Additionally the patch series has some IRQ retrieval improvements and adds support for a missing PHY mode. This series based on Matthias Brugger's V1 series [1]. [1] - https://patchwork.kernel.org/cover/11186193/ Changes in V5: - address Doug's comment Changes in V4: - rebased on current net-next - remove RGMII_ID support - remove fixes tag from patch 1 - add Florian's suggestions to patch 5 Changes in V3: - introduce SoC-specific compatibles for GENET (incl. dt-binding) - use platform_get_irq_optional for optional IRQ - remove Fixes tag from IRQ error handling change - move most of MDIO stuff to bcm2711.dtsi 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 Stefan Wahren (7): net: bcmgenet: Avoid touching non-existent interrupt net: bcmgenet: Fix error handling on IRQ retrieval dt-bindings: net: bcmgenet: Add BCM2711 support net: bcmgenet: Add BCM2711 support net: bcmgenet: Refactor register access in bcmgenet_mii_config net: bcmgenet: Add RGMII_RXID support ARM: dts: bcm2711-rpi-4: Enable GENET support .../devicetree/bindings/net/brcm,bcmgenet.txt | 2 +- arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 17 +++++ arch/arm/boot/dts/bcm2711.dtsi | 26 ++++++++ drivers/net/ethernet/broadcom/genet/bcmgenet.c | 74 ++++++++++++++++++---- drivers/net/ethernet/broadcom/genet/bcmgenet.h | 1 + drivers/net/ethernet/broadcom/genet/bcmmii.c | 47 +++++++------- 6 files changed, 130 insertions(+), 37 deletions(-) -- 2.7.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel