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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4A9A9C433EF for ; Mon, 2 May 2022 23:02:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:From:References:CC:To:Subject: MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=mkIIBrWijC4p/aH5O0VAQBayZAnssji7jrzxSE7gS3Q=; b=vna4v08YAXQ2dS e4L0ji39uJPm1YGz8/YfjM65WsGkHqzIfQMoO6CZH60WiJPpyxMlsSQDXwK1TGjTBTWi6JVy16TuI 2phnmU7gR5X+pZMeVnfhwrXsFzqXYitOgkCgIZO0JK+PAfd62cNLFZpl8TMUhAnDa/I2f8sW1ay1R 7JCnBjUC1Wp/ZEOlGrx6ihO2Mk7alZ5wphiIqO7xZPj40AH2aEYUPKNOmwQF+G+sU0kATK7LHg1nB 4+r13ybRLiswhdzVk0L+lfmRR0DwfXkeZmQ+WThkdTeN5oxE+q/wmqxutoA8EpCq9IDxcCGlWrn8U s57Uj+oWTwQju6N7bhMQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nlf2f-0032NY-S3; Mon, 02 May 2022 23:01:21 +0000 Received: from alexa-out-sd-01.qualcomm.com ([199.106.114.38]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nlf2d-0032Mn-8o for linux-arm-kernel@lists.infradead.org; Mon, 02 May 2022 23:01:20 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1651532479; x=1683068479; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=rbE6sU7GPVqQxj9BkFwHlP98+kDpzgDLB9cnLW3GKnU=; b=wc0IjKbtAFBKdB85tkxbyloNnxjzNCiDMkiyhjAPBXKF8wQLgNP+Zxyr 3mMg5vocLdqNyDz2fDn5zh8XrRlehNz5pQQtoRSuVsaMKzT8k6jWrqmP6 gihPLQCVGexAvMl9F86x/3iv41GTrz2kTKx6WcklzI19iVNyw8mimKkB3 s=; Received: from unknown (HELO ironmsg-SD-alpha.qualcomm.com) ([10.53.140.30]) by alexa-out-sd-01.qualcomm.com with ESMTP; 02 May 2022 16:01:16 -0700 X-QCInternal: smtphost Received: from unknown (HELO nasanex01a.na.qualcomm.com) ([10.52.223.231]) by ironmsg-SD-alpha.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 May 2022 16:01:16 -0700 Received: from [10.110.52.47] (10.80.80.8) by nasanex01a.na.qualcomm.com (10.52.223.231) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Mon, 2 May 2022 16:01:16 -0700 Message-ID: <53c3036e-9f19-5027-50a6-7964bc632fd8@quicinc.com> Date: Mon, 2 May 2022 16:01:15 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.6.1 Subject: Re: [PATCH V7 0/7] Add driver support for Data Capture and Compare Engine(DCC) for SM8150,SC7280,SC7180,SDM845 Content-Language: en-US To: Souradeep Chowdhury , Andy Gross , Bjorn Andersson , "Rob Herring" , Alex Elder CC: , , , , "Sai Prakash Ranjan" , Sibi Sankar , Rajendra Nayak , References: From: Trilok Soni In-Reply-To: X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nasanex01a.na.qualcomm.com (10.52.223.231) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220502_160119_384270_D19EAB4E X-CRM114-Status: UNSURE ( 9.98 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 3/2/2022 10:27 PM, Souradeep Chowdhury wrote: > DCC(Data Capture and Compare) is a DMA engine designed for debugging purposes. > In case of a system crash or manual software triggers by the user the DCC hardware > stores the value at the register addresses which can be used for debugging purposes. > The DCC driver provides the user with debugfs interface to configure the register > addresses. The options that the DCC hardware provides include reading from registers, > writing to registers, first reading and then writing to registers and looping > through the values of the same register. > Bjorn, can you please take a look at this series, it is pending review from last two months now. ---Trilok Soni _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel