From patchwork Thu Jun 12 09:38:40 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jisheng Zhang X-Patchwork-Id: 4340241 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id F17C09F314 for ; Thu, 12 Jun 2014 09:44:25 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 451DF2034B for ; Thu, 12 Jun 2014 09:44:25 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 53D4120328 for ; Thu, 12 Jun 2014 09:44:24 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Wv1W2-0001Aq-TI; Thu, 12 Jun 2014 09:41:50 +0000 Received: from mx0a-0016f401.pphosted.com ([67.231.148.174]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Wv1Vz-000199-Oj for linux-arm-kernel@lists.infradead.org; Thu, 12 Jun 2014 09:41:48 +0000 Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.14.5/8.14.5) with SMTP id s5C9ellH001509; Thu, 12 Jun 2014 02:40:47 -0700 Received: from sc-owa04.marvell.com ([199.233.58.150]) by mx0a-0016f401.pphosted.com with ESMTP id 1mef91u97t-1 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=NOT); Thu, 12 Jun 2014 02:40:46 -0700 Received: from maili.marvell.com (10.93.76.43) by sc-owa02.marvell.com (10.93.76.33) with Microsoft SMTP Server id 8.3.327.1; Thu, 12 Jun 2014 02:40:46 -0700 Received: from xhacker.marvell.com (unknown [10.37.135.129]) by maili.marvell.com (Postfix) with ESMTP id 3F2A73F703F; Thu, 12 Jun 2014 02:40:44 -0700 (PDT) From: Jisheng Zhang To: , , , , , , , , Subject: [PATCH] ARM: dts: berlin2q.dtsi: set L2CC tag and data latency as 2 cycles Date: Thu, 12 Jun 2014 17:38:40 +0800 Message-ID: <1402565920-5636-1-git-send-email-jszhang@marvell.com> X-Mailer: git-send-email 2.0.0 MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:5.12.52, 1.0.14, 0.0.0000 definitions=2014-06-12_04:2014-06-11, 2014-06-12, 1970-01-01 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=7.0.1-1402240000 definitions=main-1406120120 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140612_024147_808201_7D8480EA X-CRM114-Status: UNSURE ( 8.91 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.7 (/) Cc: Jisheng Zhang , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-2.5 required=5.0 tests=BAYES_00,RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP For all BG2Q SoCs, 2 cycles is the best/correct value Signed-off-by: Jisheng Zhang --- arch/arm/boot/dts/berlin2q.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/berlin2q.dtsi b/arch/arm/boot/dts/berlin2q.dtsi index 635a16a..3f95dc5 100644 --- a/arch/arm/boot/dts/berlin2q.dtsi +++ b/arch/arm/boot/dts/berlin2q.dtsi @@ -90,6 +90,8 @@ compatible = "arm,pl310-cache"; reg = <0xac0000 0x1000>; cache-level = <2>; + arm,data-latency = <2 2 2>; + arm,tag-latency = <2 2 2>; }; scu: snoop-control-unit@ad0000 {