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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 381D6C43219 for ; Fri, 18 Nov 2022 09:08:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241682AbiKRJIr (ORCPT ); Fri, 18 Nov 2022 04:08:47 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56698 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241753AbiKRJIm (ORCPT ); Fri, 18 Nov 2022 04:08:42 -0500 Received: from mail-lj1-x233.google.com (mail-lj1-x233.google.com [IPv6:2a00:1450:4864:20::233]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 129B9716D2 for ; Fri, 18 Nov 2022 01:08:41 -0800 (PST) Received: by mail-lj1-x233.google.com with SMTP id h12so5975794ljg.9 for ; Fri, 18 Nov 2022 01:08:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=f/GIKJQPDtbyPElWmPmnXsNgez4/dpq7lQpHZOG4QHc=; b=pk66q0EDRvCmCVMDmWvTh2UL47PsK2sftvJPJSRCjtkVrcH43yv6HjG1pRL09BxLxM MG40CT0Pp1nkJW4KpPitzf4JQV5hOmK6YuaPPj+nmO9j6vVnx7H0AQEaT4xaQSEjVFkP q9l+Y70omXwms1X4nMnOvIteUo+Q4HWEtNLBnlGA0wttmFvrtOZofsTYzpxs9A30PIlU sLF8HGp+cT/hwiXocnceonP5rubFj33KnWWAD2HonvhMevVXv1TroqhEK8r1izJyVMn+ FoQAOzrLLfZkuUD3x/r9ZT5HeUCiV7CODtlbH64/CX7uauMoLyNprE4WD/XBmzsA/g4u 1uFQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=f/GIKJQPDtbyPElWmPmnXsNgez4/dpq7lQpHZOG4QHc=; b=Hfme01WnmsnbX9C66BGYSiJnlpEpUhPbWniX27gN4ZgZNmomgbT68p8nBHYvILqSC7 tbhQ63NmXIDrmDob+h5ySvbwEIRUmjAm2S0WiE0ZHUZsgXEQ4zNxTuksQX1+2zSU9gxz 9cD0qBCjhHIiwUzXf2y20Zk67l4gh7HvPFcJUWJZTk+4nN7XW38/KNhRml2imgb/D/UE nJlwySqUf/Oug2Q29CjlDP0JJKnDTDYLjpq9JdWeCU9Q0W7+ilAeQF1eKD72N1gPXtiA CAL51tugLI3ZjRewbC+JRUbbOQO+dKQ9W3tmHLo+922hI669SNnea7GwhdUlgqp2fnft JP3g== X-Gm-Message-State: ANoB5pm7eBLDC2bj2RAhp9KJNJAyYCEETc0uWCjylWdnJ8Sd9fLTjAFp sYtjPPfUVP5ny8j6j08dF2a2Qqe52aFiUpJs X-Google-Smtp-Source: AA0mqf55q9S8aBa3JJBzEEZIPCxGwoEZhJv72tq6K9jcDfzJk13GaaQjX5grHtQggSNmlogTnsZnCw== X-Received: by 2002:a05:651c:238a:b0:26e:5b4:52ee with SMTP id bk10-20020a05651c238a00b0026e05b452eemr2036216ljb.460.1668762519369; Fri, 18 Nov 2022 01:08:39 -0800 (PST) Received: from [192.168.0.20] (088156142067.dynamic-2-waw-k-3-2-0.vectranet.pl. [88.156.142.67]) by smtp.gmail.com with ESMTPSA id k4-20020ac257c4000000b004a2511b8224sm579365lfo.103.2022.11.18.01.08.38 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 18 Nov 2022 01:08:39 -0800 (PST) Message-ID: <69afdac0-8313-d6d3-78d2-ddf8e0310836@linaro.org> Date: Fri, 18 Nov 2022 10:08:38 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.2 Subject: Re: [PATCH v2 2/6] dt-bindings: i2c: qcom-geni: document I2C Master Hub serial I2C engine Content-Language: en-US To: Neil Armstrong , Rob Herring , Krzysztof Kozlowski , Bjorn Andersson , Konrad Dybcio , Andy Gross Cc: linux-kernel@vger.kernel.org, Konrad Dybcio , devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-i2c@vger.kernel.org References: <20221114-narmstrong-sm8550-upstream-i2c-master-hub-v2-0-aadaa6997b28@linaro.org> <20221114-narmstrong-sm8550-upstream-i2c-master-hub-v2-2-aadaa6997b28@linaro.org> From: Krzysztof Kozlowski In-Reply-To: <20221114-narmstrong-sm8550-upstream-i2c-master-hub-v2-2-aadaa6997b28@linaro.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 18/11/2022 09:45, Neil Armstrong wrote: > The I2C Master Hub is a stripped down version of the GENI Serial Engine > QUP Wrapper Controller but only supporting I2C serial engines without > DMA support. > > Document the I2C Serial Engine variant used within the I2C Master > Hub Wrapper. > > This serial engine variant lacks DMA support, requires a core clock, > and since DMA support is lacking the memory interconnect path isn't > needed. Reviewed-by: Krzysztof Kozlowski Best regards, Krzysztof