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=-8.1 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,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable 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 E5E18C433E7 for ; Sun, 11 Oct 2020 08:56:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9DAEA21655 for ; Sun, 11 Oct 2020 08:56:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="kOgDEeS6" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387424AbgJKI43 (ORCPT ); Sun, 11 Oct 2020 04:56:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48904 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387397AbgJKI42 (ORCPT ); Sun, 11 Oct 2020 04:56:28 -0400 Received: from mail-lj1-x241.google.com (mail-lj1-x241.google.com [IPv6:2a00:1450:4864:20::241]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 04684C0613CE; Sun, 11 Oct 2020 01:56:26 -0700 (PDT) Received: by mail-lj1-x241.google.com with SMTP id f21so13846841ljh.7; Sun, 11 Oct 2020 01:56:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:organization:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=Av8iAeeJxUiyFO/5WdyIDg1zCHvYHT1L81w3SGv8akA=; b=kOgDEeS6BoOVfPvzdy+8ZqJ4Dw0PYzHZzdDTfdSjH+RnAcpJg6HNcLeppjjocH2af2 ttICfqYhuH+XpMqcpXFJU+feojPisEiqHBCvdMsV5pOc331p9/wMLJVOUvExwTw8Js8S bRf/9c9FJ+lZhjeYASAAmPReoUFosLjbJnlK0Xped+o7R8s+KlOzyWCBEYK+NiYTqcBL ZGqL+GISx2gaRFc1b3cFpLWpCW38SfLa3rmHfIck9T4w3h16xOIEOk8BKE+GwWBFz1fr xapxoIU94QwUYcqqTKd6tWGrKFUVvgrfD5/vfQql8ENZg8h6LdLVOdCrK9Pj2L7eR1/f DEWw== 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:organization :message-id:date:user-agent:mime-version:in-reply-to :content-language:content-transfer-encoding; bh=Av8iAeeJxUiyFO/5WdyIDg1zCHvYHT1L81w3SGv8akA=; b=fiXgAKV4ZGMPf4mDA/+7klAV08dg0KOg7nr5w3g9kaYld3+oc3utlx5vEhdQ5PzG+R omohWUR78sga4gSgy0VvGAG6nMYVCmdAPUJR4ToA7HlYa3Nn9KUOiPETOBpZJNFz1vmk kIqeZR7fG9/yRsI+/ZmlraaNKRrPUTm9M0SP0GNyaKDXrcwkKA4MNqWQ60WgFmwBawTE 7rzFGceFU6i73kf2sAGlXDn259WZyhGg7C02D1zLPGAG0enIE+lO71LcZ9PF2NdL6qCb vh7zFcTxWW+oilqz9FD6Xk3vYMYagP7lHPxZRv6tC6n9goQUpzQnGJUEVcUjoD0FWPce X53A== X-Gm-Message-State: AOAM533O/g7Mv5mWYjUpUFoaNrJ52OBL6U0ICkf1jQUq3VxMPNyWRWy3 CcAgegfIDTGowmrD2oxtV2eKHE+nfcXKww== X-Google-Smtp-Source: ABdhPJx35lBDessle3fqVVBE1Qxfco3IimdGm/48RbiIgMJQXQhamZwV+P2ukrfdUZCsu91d7rbhVw== X-Received: by 2002:a2e:681a:: with SMTP id c26mr8685853lja.56.1602406585182; Sun, 11 Oct 2020 01:56:25 -0700 (PDT) Received: from ?IPv6:2a00:1fa0:4275:c0a:6554:d910:ceb:9024? ([2a00:1fa0:4275:c0a:6554:d910:ceb:9024]) by smtp.gmail.com with ESMTPSA id g9sm2450350lfd.1.2020.10.11.01.56.23 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 11 Oct 2020 01:56:24 -0700 (PDT) Subject: Re: [PATCH 13/18] dt-bindings: usb: dwc3: Add Tx De-emphasis restrictions To: Serge Semin , Mathias Nyman , Felipe Balbi , Greg Kroah-Hartman , Rob Herring Cc: Serge Semin , Alexey Malahov , Pavel Parkhomenko , Andy Gross , Bjorn Andersson , Manu Gautam , Roger Quadros , Lad Prabhakar , Yoshihiro Shimoda , Neil Armstrong , Kevin Hilman , linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20201010224121.12672-1-Sergey.Semin@baikalelectronics.ru> <20201010224121.12672-14-Sergey.Semin@baikalelectronics.ru> From: Sergei Shtylyov Organization: Brain-dead Software Message-ID: <4b256e47-d058-a74f-0ad1-677886a03e74@gmail.com> Date: Sun, 11 Oct 2020 11:56:21 +0300 User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.12.1 MIME-Version: 1.0 In-Reply-To: <20201010224121.12672-14-Sergey.Semin@baikalelectronics.ru> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org On 11.10.2020 1:41, Serge Semin wrote: > In accordance with the driver comments the PIPE3 de-emphasis can be tunned Tuned. > to be either -6dB, or -2.5dB or disabled. Let's add the de-emphasis Either -6dB, -2.5dB, or disabled? > property restriction so the DT schema would make sure the controller DT > node is equipped with correct values. > > Signed-off-by: Serge Semin [...] MBR, Sergei