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[2604:1380:45d1:ec00::1]) by mx.google.com with ESMTPS id d75a77b69052e-441eecbb00dsi69859451cf.0.2024.06.15.11.07.41 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 15 Jun 2024 11:07:41 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-215977-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) client-ip=2604:1380:45d1:ec00::1; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b="OGXy8Fp/"; arc=pass (i=1 dkim=pass dkdomain=kernel.org); spf=pass (google.com: domain of linux-kernel+bounces-215977-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-215977-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id 6F6421C2101E for ; Sat, 15 Jun 2024 18:07:41 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 7C3F654907; Sat, 15 Jun 2024 18:07:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="OGXy8Fp/" Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9D0FC1870; Sat, 15 Jun 2024 18:07:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718474853; cv=none; b=jKm/wTpJtAItygzPoZs9HVMFFaDPfYimwoGOGMoBRN3SMteqH0ZjHxugwwCibwZm+kxPCdFV0VT1iHVa4hHylF6/3vFLk4FfJEx5whViCpF5xpNcHmNoAxg5bO3RnSvngrFmxV24fwZkqAph6jbYFJa74cJHZBIw4Hhv3l9ZjZA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718474853; c=relaxed/simple; bh=9NR8eeQbajusaYpez6Kf5UH33FTgd/OTA7c7X3rT2Bk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=qWQXxUv0663XI5spzD0kV252MQIlkJr4k1f+G1Mgd9X/DArp9rfMVSQKx2YhXdr4GvmVJ7F9NRG+9v4nFy3tVjHE21s5AszvzCn5EFmwBneBAkaU3lyZrM4ldpj/u1HorJT0EQZK3JNlz8oCNICHsnxp/4RtBorXD/FNLSxAWeQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=OGXy8Fp/; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5ED11C116B1; Sat, 15 Jun 2024 18:07:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1718474853; bh=9NR8eeQbajusaYpez6Kf5UH33FTgd/OTA7c7X3rT2Bk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=OGXy8Fp/kP5grSvun2zzV/F+91qS3bhKOeS4sVAMgKd4pmXFGpZp8CG/t33rF8dMi Y4s2emXdfnqLFMmer8mEPOZli0e6ZXVmDoRJWDsvOsCQ8sejMGACHIKF7lo2dvS3pD 1mmR52pw7PkF0u5joIckyOWNL11CQnyNqFZDwgbVbrNBfrnGFBaGaGBZijyfGasJIB 6YmZD5iDXW+pdtIjNhlChCdajvFE5elyGWkttRWPjForO7jYS2FJgRAyHwiwhtw2W3 K9skAoRBHcr/qJLTSWVos36g2kRw4y3Y2+7C4AoEGAMdSpbpPyWcyDKZ9Mzeo5unht E6Fz+Fsq5sAQQ== Date: Sat, 15 Jun 2024 20:07:28 +0200 From: Andi Shyti To: Wolfram Sang Cc: linux-i2c@vger.kernel.org, Easwar Hariharan , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 3/6] docs: i2c: summary: update speed mode description Message-ID: References: <20240614081239.7128-8-wsa+renesas@sang-engineering.com> <20240614081239.7128-11-wsa+renesas@sang-engineering.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20240614081239.7128-11-wsa+renesas@sang-engineering.com> Hi Wolfram, On Fri, Jun 14, 2024 at 10:12:41AM GMT, Wolfram Sang wrote: > Fastest I2C mode is 5 MHz. Update the docs and reword the paragraph > slightly. > Signed-off-by: Wolfram Sang > Reviewed-by: Easwar Hariharan > --- > Documentation/i2c/summary.rst | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/Documentation/i2c/summary.rst b/Documentation/i2c/summary.rst > index e3ab1d414014..a1e5c0715f8b 100644 > --- a/Documentation/i2c/summary.rst > +++ b/Documentation/i2c/summary.rst > @@ -3,8 +3,8 @@ Introduction to I2C and SMBus > ============================= > > I?C (pronounce: I squared C and written I2C in the kernel documentation) is > -a protocol developed by Philips. It is a slow two-wire protocol (variable > -speed, up to 400 kHz), with a high speed extension (3.4 MHz). It provides > +a protocol developed by Philips. It is a two-wire protocol with variable > +speed (typically up to 400 kHz, high speed modes up to 5 MHz). It provides In a single sentence explanation this is correct :-) Reviewed-by: Andi Shyti Thanks, Andi > an inexpensive bus for connecting many types of devices with infrequent or > low bandwidth communications needs. I2C is widely used with embedded > systems. Some systems use variants that don't meet branding requirements, > -- > 2.43.0 >