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 X-Spam-Level: X-Spam-Status: No, score=-5.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED,USER_AGENT_SANE_2 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 28372C433DF for ; Tue, 7 Jul 2020 03:32:57 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id EDE98206E6 for ; Tue, 7 Jul 2020 03:32:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="TZfuITA2"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="cpTwCnUc" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EDE98206E6 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Date:To:From: Subject:Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ZdRcyND9rFh/t7wwMV43eWlOJir4qOfnn9s1+/A5ITg=; b=TZfuITA26uN6qLbMrZgeNgDPP /cgzdzatFwQGQkhTwwO+nWblez+brUHf9P0Q4yc0FBnS3qW0Ko+XycAJc9dkiVpjbxgsTb3SL+rR2 jczT0FZzLm3XmMHUuL0SFkWhxHXTM/HCfBfOQn3l+bsmYILehH2aPRbDJDfrb2jT6ElktgGn/Q3DK sW+lszBqfRUP8K+DWQHPXAbNgVtJFCV49B8lDhlAJD2ic07/tmKhJaFpeCaVSv1XCUyuNLU0NOWM5 SCkCAJ/En9zAI2jpFSVDkaL2VO39cZDm6qxkRRYm1GpqIBlTySM/y6JHvqZFLCZJEfS3BjFVOMhNE fe1xM3BxA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jseJj-0004rQ-5e; Tue, 07 Jul 2020 03:30:47 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jseJd-0004qJ-7Z; Tue, 07 Jul 2020 03:30:43 +0000 X-UUID: 4729176b9f8e45bb9336892abe9fa62e-20200706 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:MIME-Version:Content-Type:References:In-Reply-To:Date:CC:To:From:Subject:Message-ID; bh=xXfL3TuAtjkYQYWJISRyQ46uxdKVzkwh663c3FEQbZc=; b=cpTwCnUcSL4cDbKP4noOOdf9lFJN9QiOHYVhjoJgp0t14ShDnO9W7lXeDBBsN+nW0NibxuIlcDRn3Msflf98BKtuG+PgMbvqL08+F3H+o6I0OKsXjyfgBcaD06yWW1rGDxy+WFnnmGw8r95cElrz9TbHHaoyNupaEnNQp8zs2ik=; X-UUID: 4729176b9f8e45bb9336892abe9fa62e-20200706 Received: from mtkcas67.mediatek.inc [(172.29.193.45)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 712412229; Mon, 06 Jul 2020 19:30:38 -0800 Received: from MTKMBS02N2.mediatek.inc (172.21.101.101) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 6 Jul 2020 20:30:32 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs02n2.mediatek.inc (172.21.101.101) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 7 Jul 2020 11:30:30 +0800 Received: from [172.21.77.33] (172.21.77.33) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 7 Jul 2020 11:30:31 +0800 Message-ID: <1594092631.20820.4.camel@mtkswgap22> Subject: Re: [PATCH 2/2] soc: mediatek: devapc: add devapc-mt6779 driver From: Neal Liu To: Randy Dunlap Date: Tue, 7 Jul 2020 11:30:31 +0800 In-Reply-To: References: <1594027693-19530-1-git-send-email-neal.liu@mediatek.com> <1594027693-19530-3-git-send-email-neal.liu@mediatek.com> X-Mailer: Evolution 3.2.3-0ubuntu6 MIME-Version: 1.0 X-TM-SNTS-SMTP: 7C124BCAC688D580459B4BB001DA4F885A5228596ACC2F264F482A1C854A0E7C2000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200706_233041_404696_69D0BD50 X-CRM114-Status: GOOD ( 17.24 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, wsd_upstream@mediatek.com, lkml , Rob Herring , Neal Liu , Matthias Brugger , linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Randy, Thanks for your review. On Mon, 2020-07-06 at 09:13 -0700, Randy Dunlap wrote: > On 7/6/20 2:28 AM, Neal Liu wrote: > > diff --git a/drivers/soc/mediatek/devapc/Kconfig b/drivers/soc/mediatek/devapc/Kconfig > > new file mode 100644 > > index 0000000..b0f7d0e > > --- /dev/null > > +++ b/drivers/soc/mediatek/devapc/Kconfig > > @@ -0,0 +1,17 @@ > > +config MTK_DEVAPC > > + tristate "Mediatek Device APC Support" > > + help > > + Device APC is a HW IP controlling internal device security. > > preferably: s/HW/hardware/ > > > + MediaTek bus frabric provides TrustZone security support and data > > fabric > > > + protection to prevent slaves from being accessed by unexpected > > + bus masters. > > + Device APC prevents malicious access to internal devices. > > + > > +config DEVAPC_MT6779 > > + tristate "Mediatek MT6779 Device APC driver" > > + select MTK_DEVAPC > > + help > > + Say yes here to enable support Mediatek MT6779 Device APC driver. > > support for Mediatek > > > + This driver mainly used to handle the violation with 1 DEVAPC AO/PDs. > > This driver is mainly used ^^^^^^^^^^^^^^^^ > > What is that meaningless string of chars? ^^^^^^^ I did not see any meaningless string of chars from my original patch. Is there something wrong? [1] https://lkml.org/lkml/2020/7/6/168 > > > + The violation information are logged for further analysis or > > is > > > + countermeasures. > > thanks. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel