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=-3.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,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 05AF9C433DF for ; Mon, 6 Jul 2020 14:27:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D27272073E for ; Mon, 6 Jul 2020 14:27:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ri9Inqz1" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729245AbgGFO0l (ORCPT ); Mon, 6 Jul 2020 10:26:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55400 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729140AbgGFO0k (ORCPT ); Mon, 6 Jul 2020 10:26:40 -0400 Received: from mail-lj1-x243.google.com (mail-lj1-x243.google.com [IPv6:2a00:1450:4864:20::243]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 40491C061755; Mon, 6 Jul 2020 07:26:40 -0700 (PDT) Received: by mail-lj1-x243.google.com with SMTP id h19so45627677ljg.13; Mon, 06 Jul 2020 07:26:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=DBAdXo4SGfFpJlyGQs4ExbH0QX63pXE/JFKfuUgo/Kk=; b=ri9Inqz1Y1M6gML7IsqOb2sLY7CKx9MLwk/fF2WPFu/1kXQUZ6rO8H7LPC1q47oyfL OdnyHe93GsragA0HLj3aCDjIGv/OMC4EOUvqO4UL2mc59pNUiE1PQC/TUd6WPLCMkw/q I3dRrczBEi5m2IxKnGpjoHXfv82QIULP/0ZmGrmHuP7ynsHpdcFtAkLePgXnJ7xDKlnF pKS4FXRkyyHI5XLW/olHDQAKwGVaOzQ9JydV5yJOZGHHnnEwIpmhZ+Ft6coZMlPcRsNW cEKXg18d338cdtuNEOM1JKsWmkO+f2Hox4eQUp37J25A7kjIynCDo7bUhoO7FuDBPkFy oCTQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=DBAdXo4SGfFpJlyGQs4ExbH0QX63pXE/JFKfuUgo/Kk=; b=i6PqRTg4Lc+hQXVOPM1CKTMoCopM5bx16D7mQYbuw4iNBgHAnTryQ2Oqu3GwbGah3G MYbV3lnGhAt7Mqp85SB55exBf3w3gLlcJgN+H2TxeyKRlvFsQE+2mFzO3o1qzyfcAfR+ HyDdwxYEWA851O/VUaLymSUXeCnGNM4xcmDJrhbhju7WrSasdls9yL1SCvpKmN3nQL+/ bi9vVGkuzY74TeM8XU8ckgo0xPKmWxIrxOqNHmEvbyFpBNuwlridPfEComuiMLOBBcl7 GLGdmxOvbFju15XF0HCUJnOtppHeD6B93064/ZhREuBXeT1OXwrsjeU2Chsy9l3XdBrv 518g== X-Gm-Message-State: AOAM533vCq8T9AIucBhnXCiNmO8Zkv+5jlTLLkxzb4q1dXYhVtASXYuD xJ0hgme3OCQ+2lOp1w90K8z4db5y X-Google-Smtp-Source: ABdhPJyhHxGXn9kjFs0AA2boCiuEKpzQMWG/qld0dm3BXycDGqIUoTTq39h4VBPASffRTQFdKqAUMQ== X-Received: by 2002:a2e:5cc6:: with SMTP id q189mr17292207ljb.251.1594045598483; Mon, 06 Jul 2020 07:26:38 -0700 (PDT) Received: from osv.localdomain ([89.175.180.246]) by smtp.gmail.com with ESMTPSA id m14sm11744638lfp.18.2020.07.06.07.26.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Jul 2020 07:26:37 -0700 (PDT) From: Sergey Organov To: netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Fugang Duan , "David S. Miller" , Jakub Kicinski , Sergey Organov Subject: [PATCH 0/5] net: fec: fix external PTP PHY support Date: Mon, 6 Jul 2020 17:26:11 +0300 Message-Id: <20200706142616.25192-1-sorganov@gmail.com> X-Mailer: git-send-email 2.20.1 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 This is a collection of otherwise independent fixes that got developed out of attempt to use DP83640 PTP PHY connected to built-in fec1 (that has its own PTP support) of the iMX 6SX micro-controller. The first patch in the series is actual fix for appeared problems, while the rest are small style or behavior improvements made during development of the fix. NOTE: the patches are developed and tested on 4.9.146, and rebased on top of recent 'master', where, besides visual inspection, I only tested that they do compile. NOTE: for more background, please refer here: https://lore.kernel.org/netdev/87r1uqtybr.fsf@osv.gnss.ru/ Sergey Organov (5): net: fec: properly support external PTP PHY for hardware time stamping net: fec: enable to use PPS feature without time stamping net: fec: initialize clock with 0 rather than current kernel time net: fec: get rid of redundant code in fec_ptp_set() net: fec: replace snprintf() with strlcpy() in fec_ptp_init() drivers/net/ethernet/freescale/fec.h | 1 + drivers/net/ethernet/freescale/fec_main.c | 19 +++++++++++++++---- drivers/net/ethernet/freescale/fec_ptp.c | 24 ++++++++++++++---------- 3 files changed, 30 insertions(+), 14 deletions(-) -- 2.10.0.1.g57b01a3