From patchwork Fri Jun 14 08:12:40 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Wolfram Sang X-Patchwork-Id: 804340 Received: from mail.zeus03.de (zeus03.de [194.117.254.33]) (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 56D7C1836D3 for ; Fri, 14 Jun 2024 08:12:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=194.117.254.33 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718352775; cv=none; b=CMIjI2Surd4rFxIiSijVCmhh09TWRuFLt+hbVdSjmMQIBJAVuwb2fQ5hzK2WyU3su5wT95r3MJfJ6Vw6MQVkAwBy3zop+qKISTVq8yL5mOGn060GQE3y+4+BbedQHCo0TlBAsb9rfk+41tdsrjdJh5Swg6SojMYTTzner2hUYf4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718352775; c=relaxed/simple; bh=tLa3YjKzTjbALrEqcR62zhXe0F7RUglCnTOQTHelM9A=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=G2tiV6hhT3ZkPO0pOnt0vc4DfARtzZYeo2xYeSbDkBLItDrSEMa86UVHwjPmxOlr9dMht6j6oOFFHxevr0/vRxnACBVYt35x7KN30Yb+zeKgcF4EvwtnwvHJjLtAuTNVYxso3ia/EMcFD+uYcr2SX2XriYTJv/LKfu0QJwd88JE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sang-engineering.com; spf=pass smtp.mailfrom=sang-engineering.com; dkim=pass (2048-bit key) header.d=sang-engineering.com header.i=@sang-engineering.com header.b=Vdwrf4hU; arc=none smtp.client-ip=194.117.254.33 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sang-engineering.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sang-engineering.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=sang-engineering.com header.i=@sang-engineering.com header.b="Vdwrf4hU" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= sang-engineering.com; h=from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-type :content-transfer-encoding; s=k1; bh=ns0TUqgMIMc2G1ba8motoRRT6bt z+ty/Oyg8gP8SWmY=; b=Vdwrf4hUr1b2PQDAjBWcFH3KuJqYXDZLc3hkMPaxSkx scwyfv91PRPF44bhZXdieA7XWJqXJOvyl9UPamOg9oyRMatjlp65mcotuemR0+p1 XmbpCXxT6fjRkwpuE7wLH14MqRpkF0UGhnplmxkIPT1n6GLSJBFHM2FRDtexQImu iZMw6T+jb9jj4ujDR0YjA5rNmJ1qegp1HLtqMmo39BliSPHSyc1ladt5Kd04Lw0R 6ak/6gRz2drvGMICconvQHgnX4OfmBCsFudYyBMYFRuN4PvgTgLby5tSi3rVzwhn SUn1Hz78V2Ir5jZly1wDdvENjqB/StAulE0JzGKJr2w== Received: (qmail 1438126 invoked from network); 14 Jun 2024 10:12:49 +0200 Received: by mail.zeus03.de with ESMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 14 Jun 2024 10:12:49 +0200 X-UD-Smtp-Session: l3s3148p1@cn1jLtUaCoIgAwDPXzjQABqqX1QYyOSW From: Wolfram Sang To: linux-i2c@vger.kernel.org Cc: Easwar Hariharan , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, Andi Shyti , Wolfram Sang Subject: [PATCH v3 2/6] docs: i2c: summary: update I2C specification link Date: Fri, 14 Jun 2024 10:12:40 +0200 Message-ID: <20240614081239.7128-10-wsa+renesas@sang-engineering.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240614081239.7128-8-wsa+renesas@sang-engineering.com> References: <20240614081239.7128-8-wsa+renesas@sang-engineering.com> Precedence: bulk X-Mailing-List: linux-i2c@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Luckily, the specs are directly downloadable again, so update the link. Also update its title to the original name "I²C". Signed-off-by: Wolfram Sang Reviewed-by: Easwar Hariharan --- Documentation/i2c/summary.rst | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/Documentation/i2c/summary.rst b/Documentation/i2c/summary.rst index 28ff80a2302b..e3ab1d414014 100644 --- a/Documentation/i2c/summary.rst +++ b/Documentation/i2c/summary.rst @@ -11,11 +11,9 @@ systems. Some systems use variants that don't meet branding requirements, and so are not advertised as being I2C but come under different names, e.g. TWI (Two Wire Interface), IIC. -The latest official I2C specification is the `"I2C-bus specification and user -manual" (UM10204) `_ -published by NXP Semiconductors. However, you need to log-in to the site to -access the PDF. An older version of the specification (revision 6) is archived -`here `_. +The latest official I2C specification is the `"I²C-bus specification and user +manual" (UM10204) `_ +published by NXP Semiconductors, version 7 as of this writing. SMBus (System Management Bus) is based on the I2C protocol, and is mostly a subset of I2C protocols and signaling. Many I2C devices will work on an