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=-4.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS, URIBL_BLOCKED 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 9F8CCC169C4 for ; Fri, 8 Feb 2019 16:55:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6C23420863 for ; Fri, 8 Feb 2019 16:55:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="JlcR7owN" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727503AbfBHQza (ORCPT ); Fri, 8 Feb 2019 11:55:30 -0500 Received: from mail-pl1-f196.google.com ([209.85.214.196]:37560 "EHLO mail-pl1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726524AbfBHQz2 (ORCPT ); Fri, 8 Feb 2019 11:55:28 -0500 Received: by mail-pl1-f196.google.com with SMTP id b5so1958419plr.4; Fri, 08 Feb 2019 08:55:28 -0800 (PST) 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=Pulm6HOf/6nO7CFL+OWCO30RBWKiP3+NiGVFtJLPlEc=; b=JlcR7owNrLK1sY4nEl2ziFcrSh8MqlJLbINZ4RdiMB828pOTs4CstdzJMmkQn2ZAc/ g6SuMOKUgzp9MmA2md6Du4WpXWJMDHMSDt8u88ILvWZ/8NXGZDh6Xk8VtJuYBNjHdI6E lWAimA65b/tGVKWcchcnacnN6p3MZlP/TGNk+R3QdsDz5qSKSafHyWcQOvLuAAMfDunf 0co+bZavUZhzHDt8aIS1WcczpXJCAnRTU9Z4x7KqlX8wpM9CVqyt1tpx7nzo54O2imqT eSpN9xLj18CzzIYyDRLezlfASuPqM0uY7eHJR6b+Nz0ejmhFiUFEOSLM9xl3ilE3Oyme govw== 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=Pulm6HOf/6nO7CFL+OWCO30RBWKiP3+NiGVFtJLPlEc=; b=UOnEYiSdfPKI9igzEOL3A4aoKsm2ZluOZ6UvWO4ku6ki05UvjSGAN01lRwqCf6a/N3 O4E9ZGarDVnATgo+Qpsmgv0X00NnK62kkahTLWy1uJ2EQA/Yo3EgsXc/maKFMbjVaBoV puqyUX9QBEsbw8v6rGGoNHDe9FcN7xxfoZsGnw47+MTGxr7R0z3UJfh2cO2U2MuCnCL5 vvj9+1Ju3KGY0Xhym3OgUefsQ0h0VXgkUCRpo0vvT6DrTkIVVmclhzwG89Lu+smtDwkm RDD1eYVzjFRUpKPLMna/WrfsHVv4A7u9ULD1tTyyHZmGi56X7HkTTbEm4Oh0uDRSoS2f Z2Cw== X-Gm-Message-State: AHQUAubhNhmf3hbRWDHnBWBChwRJHg8r1Oflcom7F9O7yaTCm5h2yAyj zkhc+yI7QijSJV/Deq2xP2BFlpRh X-Google-Smtp-Source: AHgI3IZ4+h3I63Gm9TaQrfOIftPOPI+r6mQtgA9kIMllm7+sQjVHhBR7gnLFoLGrJSaC+fgxGbw9OA== X-Received: by 2002:a17:902:bccc:: with SMTP id o12mr13108999pls.273.1549644927491; Fri, 08 Feb 2019 08:55:27 -0800 (PST) Received: from [192.168.2.145] (ppp91-79-175-49.pppoe.mtu-net.ru. [91.79.175.49]) by smtp.googlemail.com with ESMTPSA id r3sm10852843pgn.48.2019.02.08.08.55.21 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 08 Feb 2019 08:55:26 -0800 (PST) Subject: Re: [PATCH V16 6/6] i2c: tegra: add i2c interface timing support To: Sowjanya Komatineni , thierry.reding@gmail.com, jonathanh@nvidia.com, mkarthik@nvidia.com, smohammed@nvidia.com, talho@nvidia.com Cc: linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org References: <1549644314-1481-1-git-send-email-skomatineni@nvidia.com> <1549644314-1481-6-git-send-email-skomatineni@nvidia.com> From: Dmitry Osipenko Message-ID: <98c866b4-7924-91df-5680-f7f23dddfaaf@gmail.com> Date: Fri, 8 Feb 2019 19:55:17 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.5.0 MIME-Version: 1.0 In-Reply-To: <1549644314-1481-6-git-send-email-skomatineni@nvidia.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 08.02.2019 19:45, Sowjanya Komatineni пишет: > This patch adds I2C interface timing registers support for > proper bus rate configuration along with meeting the I2C spec > setup and hold times based on the tuning performed on Tegra210, > Tegra186 and Tegra194 platforms. > > I2C_INTERFACE_TIMING_0 register contains TLOW and THIGH field > and Tegra I2C controller design uses them as a part of internal > clock divisor. > > I2C_INTERFACE_TIMING_1 register contains the setup and hold times > for start and stop conditions. > > Acked-by: Thierry Reding > Signed-off-by: Sowjanya Komatineni > --- Reviewed-by: Dmitry Osipenko Tested-by: Dmitry Osipenko