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=-10.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 CFAD2C433E0 for ; Sun, 2 Aug 2020 20:18:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BE9AD20738 for ; Sun, 2 Aug 2020 20:18:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="P3VymAVB" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727057AbgHBUSZ (ORCPT ); Sun, 2 Aug 2020 16:18:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34634 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725910AbgHBUSZ (ORCPT ); Sun, 2 Aug 2020 16:18:25 -0400 Received: from mail-pj1-x1041.google.com (mail-pj1-x1041.google.com [IPv6:2607:f8b0:4864:20::1041]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 55D54C06174A for ; Sun, 2 Aug 2020 13:18:25 -0700 (PDT) Received: by mail-pj1-x1041.google.com with SMTP id d4so368984pjx.5 for ; Sun, 02 Aug 2020 13:18:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=dNu/XYP6HDro95lenbTg7qxMzOWRMwaBg/c5gzzjhHw=; b=P3VymAVBQH5vD2fSXLlhCJX6YBgwP31rwZyqiHFAU4BQgxxrT/5A7ck+BQ6vd4GyIC AFFi7gPq7/h3jDgLH+pfkieHn53XdcQ/JErvEd7zzix28c6Rifb7SuLwtiA3yqb2VxeV q8hubn9ONAvW3z7cdd82U8okICMR5bOUpYUVg3pTT4uRliZm87VPf2eC1onZBAwmht4Y nFOHCbK+akqfavp0GJYHBnyaJWg1WmEwi/M65EtIGjrK7Hflcn97D2NxXukQYcQ2G6zc ktXo5Qm5HMrFPqbhGBpqH0/pb3jTFl2BOaFGAGYU5yczKxogBIGr9loA05o/0oPtLCIZ wRIw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=dNu/XYP6HDro95lenbTg7qxMzOWRMwaBg/c5gzzjhHw=; b=puELd8cM8Sz/8wS5TDp57D5CP43irWi5l/zItyDC+PzkIwn8GDgZ8S7Z2U2GQSlHnI kbT99Jqib7nVLBkMq63Tyg3kTEJOAh5IxfY3K7DMJWzVRsjS3OBIxqw++Ta3FVfJFWi5 kcsGdEE2r3ELk2w1uXfmApe3Kzhom4Vx40IwAXe80Bq1HJeo7rJzQD+v+Rdw7rf0Ntyb iEouo1SUh6tm/YhgBZgRced51RSlBqWe3ooyW074dudEhv1hRemYnTWBirKYkdFD9Qor K7WZFzUzcWs50j6Qj8NVUAQ5PnxbhlEfdGQid03b6P7MxGT6miwHNx6G2wyEy4KI5Z4I wdHA== X-Gm-Message-State: AOAM530ldgDpJV+JTrcVzn26T9HbpeOiFRhMCAgtOr6tBip/qZeh9K/r OHu+CnYZ1zitXzPwEk9Pjsw= X-Google-Smtp-Source: ABdhPJw0zweurMQ/DCP3/1UuSve5AWBdZb1jRbrZWf6rBF9NKfF30bqyzRY2HNNaapHhR8GyyAGyyw== X-Received: by 2002:a17:90a:2c0d:: with SMTP id m13mr14808844pjd.170.1596399504922; Sun, 02 Aug 2020 13:18:24 -0700 (PDT) Received: from [192.168.1.3] (ip68-111-84-250.oc.oc.cox.net. [68.111.84.250]) by smtp.gmail.com with ESMTPSA id u66sm17688462pfb.191.2020.08.02.13.18.23 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 02 Aug 2020 13:18:24 -0700 (PDT) Subject: Re: [PATCH v2 3/4 net-next] net: mdiobus: add reset-post-delay-us handling To: Bruno Thomsen , netdev Cc: Andrew Lunn , Fabio Estevam , Russell King - ARM Linux , Heiner Kallweit , Lars Alex Pedersen , Bruno Thomsen References: <20200730195749.4922-1-bruno.thomsen@gmail.com> <20200730195749.4922-4-bruno.thomsen@gmail.com> From: Florian Fainelli Message-ID: Date: Sun, 2 Aug 2020 13:18:23 -0700 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Firefox/68.0 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20200730195749.4922-4-bruno.thomsen@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On 7/30/2020 12:57 PM, Bruno Thomsen wrote: > Load new "reset-post-delay-us" value from MDIO properties, > and if configured to a greater then zero delay do a > flexible sleeping delay after MDIO bus reset deassert. > This allows devices to exit reset state before start > bus communication. > > Signed-off-by: Bruno Thomsen Reviewed-by: Florian Fainelli -- Florian