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=-3.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 92A8FC433E0 for ; Wed, 17 Feb 2021 08:21:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4032F64DFF for ; Wed, 17 Feb 2021 08:21:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231812AbhBQIUx (ORCPT ); Wed, 17 Feb 2021 03:20:53 -0500 Received: from mail-ot1-f51.google.com ([209.85.210.51]:39271 "EHLO mail-ot1-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229459AbhBQIUr (ORCPT ); Wed, 17 Feb 2021 03:20:47 -0500 Received: by mail-ot1-f51.google.com with SMTP id d7so11331657otq.6; Wed, 17 Feb 2021 00:20:31 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=4ODAFomA7HrrIMo0Cmhejdld+UvrDf30s1jNkKVd5CU=; b=RDUh6pwOTIATokav8UyPvWee0izB5BPXT1W0UVLhqrJNeQtFGDW0A7rxOhnjJ56z+Q hNSK8QQnN70vRcJG+3PW/JNblaRfy8BmdKmfA/PtM/p6Kq4xcu2JKVps0Tw9sw8mRYhs jelg9Rl5YeD7XoRoxXeG03G4bx5hH0jlf9FrXA71RZnMQ+GwjdaCpCWs1RVypyxyUnsq Y9MD8N7WkuNXk85pjrtBQ67b2nK0Bam+q7Bjg/YWrr1QCZho3tpQ6f9N4xZNYi/GIJF8 w/LMcD9mltyfGxVEMo3+ML3UF1B5EyC6TRD8tn45dHGwLle/i6pGUCcAtjIEDt+G7hBN XJUQ== X-Gm-Message-State: AOAM531EKUq27VLL0yM8+QPAFAaMWbi/2PS/m1UG6QO/3pHI8rQNCk58 Q7C4S8Aqfokeaeso9SPTfSVP8Eq57pgaNi5+G6muFpJR X-Google-Smtp-Source: ABdhPJyKAN8M9BY1vd31PkK+F20XiPWL71kNEe+u3mzd11kEbWs0TTXPDHTkICbzdt6VeP2fLbMZwvCNXrCWRoQxnts= X-Received: by 2002:a05:6830:119:: with SMTP id i25mr17019987otp.107.1613550006189; Wed, 17 Feb 2021 00:20:06 -0800 (PST) MIME-Version: 1.0 References: <20210216174146.106639-1-jacopo+renesas@jmondi.org> <20210216174146.106639-17-jacopo+renesas@jmondi.org> In-Reply-To: <20210216174146.106639-17-jacopo+renesas@jmondi.org> From: Geert Uytterhoeven Date: Wed, 17 Feb 2021 09:19:55 +0100 Message-ID: Subject: Re: [PATCH 16/16] media: i2c: gmsl: Use 339Kbps I2C bit-rate To: Jacopo Mondi Cc: Kieran Bingham , Laurent Pinchart , =?UTF-8?Q?Niklas_S=C3=B6derlund?= , Mauro Carvalho Chehab , Linux Media Mailing List , Linux-Renesas , Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Feb 16, 2021 at 6:41 PM Jacopo Mondi wrote: > With the camera modules initialization routines now running with > the noise immunity threshold enabled, it is possible to restore > the bit rate of the I2C transactions transported on the GMSL control > channel to 339 Kbps. > > The 339 Kbps bit rate represents the default setting for the serializer > and the deserializer chips, and the setup/hold time and slave timeout > time in use are calibrate to support that rate. calibrated Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds