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[2620:137:e000::1:20]) by mx.google.com with ESMTP id k62-20020a633d41000000b004991efb7281si29505450pga.423.2023.01.16.02.10.24; Mon, 16 Jan 2023 02:10:30 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232148AbjAPJgg (ORCPT + 51 others); Mon, 16 Jan 2023 04:36:36 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59958 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232332AbjAPJga (ORCPT ); Mon, 16 Jan 2023 04:36:30 -0500 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id DB2D816AFA; Mon, 16 Jan 2023 01:36:28 -0800 (PST) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id B73B9AD7; Mon, 16 Jan 2023 01:37:10 -0800 (PST) Received: from [10.57.89.182] (unknown [10.57.89.182]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id BCBC43F67D; Mon, 16 Jan 2023 01:36:25 -0800 (PST) Message-ID: Date: Mon, 16 Jan 2023 09:36:24 +0000 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.6.1 Subject: Re: [PATCH v16 6/8] Coresight: Add TPDA link driver To: Mao Jinlong , Mathieu Poirier , Alexander Shishkin , Konrad Dybcio , Mike Leach , Rob Herring , Krzysztof Kozlowski Cc: Leo Yan , Greg Kroah-Hartman , coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Tingwei Zhang , Yuanfang Zhang , Tao Zhang , Trilok Soni , Hao Zhang , linux-arm-msm@vger.kernel.org, Bjorn Andersson References: <20230106092119.20449-1-quic_jinlmao@quicinc.com> <20230106092119.20449-7-quic_jinlmao@quicinc.com> From: Suzuki K Poulose In-Reply-To: <20230106092119.20449-7-quic_jinlmao@quicinc.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-4.3 required=5.0 tests=BAYES_00,NICE_REPLY_A, RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 06/01/2023 09:21, Mao Jinlong wrote: > TPDA(Trace, Profiling and Diagnostics Aggregator) is > to provide packetization, funneling and timestamping of > TPDM data. Multiple monitors are connected to different > input ports of TPDA.This change is to add tpda > enable/disable/probe functions for coresight tpda driver. > > - - - - - - - - - - - - > | TPDM 0| | TPDM 1 | | TPDM 2| > - - - - - - - - - - - - > | | | > |_ _ _ _ _ _ | _ _ _ _ | > | | | > | | | > ------------------ > | TPDA | > ------------------ > > Signed-off-by: Tao Zhang > Signed-off-by: Mao Jinlong Reviewed-by: Suzuki K Poulose Btw, do we expect to see these devices on an ACPI system ? Suzuki