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=-3.9 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS 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 CC41EC433DF for ; Fri, 10 Jul 2020 11:36:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AA8AF2078D for ; Fri, 10 Jul 2020 11:36:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="F3UW57Hi"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="j7UAB4Qw" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728082AbgGJLg3 (ORCPT ); Fri, 10 Jul 2020 07:36:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45312 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727995AbgGJLg2 (ORCPT ); Fri, 10 Jul 2020 07:36:28 -0400 Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C280CC08C5CE; Fri, 10 Jul 2020 04:36:27 -0700 (PDT) From: Kurt Kanzenbach DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1594380985; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=kW5iQKvueihTm+gqITX1I5662N3JykpJnqULwrfoYXg=; b=F3UW57HiPJVUzuaUa7iGjFBjr29/zjLFDHfAHUH54Sf8dHydlkCvr4QehzsrrUcpVB/5wi QYdRN8FOciXhOxno5cQTTfgGtMRwcydodmLOzgws/65EP4Dwr57Qyfu8hQpGE5mFcWrDZg uK7+uaTUlQfF8PO69NeUt5HHgf6QlpAc+YnP238IF6aCOxeCJq2ASiWKeDQvo3gXxUak8N vLpmrf9KXZ2IoEIJ4id+sPf8aeYPv9W56jk0lyxC8uOsOxrtRzNhGZ8eEtyPSclpf1DvaQ 8211QUtvlk2UarVynT5ytiUn0BYoINrBNgBJwLRDhMHsvdxmWs/FG0NN1Bzitw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1594380985; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=kW5iQKvueihTm+gqITX1I5662N3JykpJnqULwrfoYXg=; b=j7UAB4Qw9a9cPHPk+Fhn0Xn6AOJxkO0vr98THZKvUbxSsYA20Kiis8LVUBl9aKTmrkUUn0 oBF+1nNTBcDQXEAw== To: Andrew Lunn , Vivien Didelot , Florian Fainelli Cc: "David S. Miller" , Jakub Kicinski , netdev@vger.kernel.org, Rob Herring , devicetree@vger.kernel.org, Sebastian Andrzej Siewior , Richard Cochran , Kamil Alkhouri , ilias.apalodimas@linaro.org, Vladimir Oltean , Kurt Kanzenbach Subject: [PATCH v1 0/8] Hirschmann Hellcreek DSA driver Date: Fri, 10 Jul 2020 13:36:03 +0200 Message-Id: <20200710113611.3398-1-kurt@linutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hi, this series adds a DSA driver for the Hirschmann Hellcreek TSN switch IP. Characteristics of that IP: * Full duplex Ethernet interface at 100/1000 Mbps on three ports * IEEE 802.1Q-compliant Ethernet Switch * IEEE 802.1Qbv Time-Aware scheduling support * IEEE 1588 and IEEE 802.1AS support That IP is used e.g. in https://www.arrow.com/en/campaigns/arrow-kairos Due to the hardware setup the switch driver is implemented using DSA. A special tagging protocol is leveraged. Furthermore, this driver supports PTP, hardware timestamping and TAPRIO offloading. This work is part of the AccessTSN project: https://www.accesstsn.com/ The RFC version can be found here: https://lkml.kernel.org/netdev/20200618064029.32168-1-kurt@linutronix.de/ Changes since RFC ordered by reviewers: * Andrew Lunn * Use dev_dbg for debug messages * Get rid of __ function names where possible * Use reverse xmas tree variable ordering * Remove redundant/useless checks * Improve comments e.g. for PTP * Fix Kconfig ordering * Make LED handling more generic and provide info via DT * Setup advertisement of PHYs according to hardware * Drop debugfs patch * Jakub Kicinski * Fix compiler warnings * Florian Fainelli * Switch to YAML DT bindings * Richard Cochran * Fix typo * Add missing NULL checks And two problems I found myself: * Fix reg property in DT * Fix wrong comments Please note, that this series depends on https://lkml.kernel.org/netdev/20200710090618.28945-2-kurt@linutronix.de/ Tested on top of 5.8.0-rc2. Thanks, Kurt Kamil Alkhouri (2): net: dsa: hellcreek: Add PTP clock support net: dsa: hellcreek: Add support for hardware timestamping Kurt Kanzenbach (6): net: dsa: Add tag handling for Hirschmann Hellcreek switches net: dsa: Add DSA driver for Hirschmann Hellcreek switches net: dsa: hellcreek: Add TAPRIO offloading support net: dsa: hellcreek: Add PTP status LEDs dt-bindings: Add vendor prefix for Hirschmann dt-bindings: net: dsa: Add documentation for Hellcreek switches .../bindings/net/dsa/hellcreek.yaml | 132 ++ .../devicetree/bindings/vendor-prefixes.yaml | 2 + drivers/net/dsa/Kconfig | 2 + drivers/net/dsa/Makefile | 1 + drivers/net/dsa/hirschmann/Kconfig | 7 + drivers/net/dsa/hirschmann/Makefile | 5 + drivers/net/dsa/hirschmann/hellcreek.c | 1555 +++++++++++++++++ drivers/net/dsa/hirschmann/hellcreek.h | 301 ++++ .../net/dsa/hirschmann/hellcreek_hwtstamp.c | 498 ++++++ .../net/dsa/hirschmann/hellcreek_hwtstamp.h | 58 + drivers/net/dsa/hirschmann/hellcreek_ptp.c | 452 +++++ drivers/net/dsa/hirschmann/hellcreek_ptp.h | 76 + include/net/dsa.h | 2 + net/dsa/Kconfig | 6 + net/dsa/Makefile | 1 + net/dsa/tag_hellcreek.c | 101 ++ 16 files changed, 3199 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/dsa/hellcreek.yaml create mode 100644 drivers/net/dsa/hirschmann/Kconfig create mode 100644 drivers/net/dsa/hirschmann/Makefile create mode 100644 drivers/net/dsa/hirschmann/hellcreek.c create mode 100644 drivers/net/dsa/hirschmann/hellcreek.h create mode 100644 drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c create mode 100644 drivers/net/dsa/hirschmann/hellcreek_hwtstamp.h create mode 100644 drivers/net/dsa/hirschmann/hellcreek_ptp.c create mode 100644 drivers/net/dsa/hirschmann/hellcreek_ptp.h create mode 100644 net/dsa/tag_hellcreek.c -- 2.20.1