From patchwork Thu Jul 7 06:01:15 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jisheng Zhang X-Patchwork-Id: 9217833 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 8EA7560B16 for ; Thu, 7 Jul 2016 06:07:19 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 80E1628718 for ; Thu, 7 Jul 2016 06:07:19 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 751D828719; Thu, 7 Jul 2016 06:07:19 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 5CADD2871C for ; Thu, 7 Jul 2016 06:07:18 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1bL2RM-00019L-AD; Thu, 07 Jul 2016 06:05:36 +0000 Received: from mx0a-0016f401.pphosted.com ([67.231.148.174]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1bL2RJ-00018E-MU for linux-arm-kernel@lists.infradead.org; Thu, 07 Jul 2016 06:05:34 +0000 Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.16.0.17/8.16.0.17) with SMTP id u6761gNS016431; Wed, 6 Jul 2016 23:05:07 -0700 Received: from sc-exch01.marvell.com ([199.233.58.181]) by mx0a-0016f401.pphosted.com with ESMTP id 23xaykmub4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Wed, 06 Jul 2016 23:05:06 -0700 Received: from SC-EXCH04.marvell.com (10.93.176.84) by SC-EXCH01.marvell.com (10.93.176.81) with Microsoft SMTP Server (TLS) id 15.0.1104.5; Wed, 6 Jul 2016 23:05:05 -0700 Received: from maili.marvell.com (10.93.176.43) by SC-EXCH04.marvell.com (10.93.176.84) with Microsoft SMTP Server id 15.0.1104.5 via Frontend Transport; Wed, 6 Jul 2016 23:05:05 -0700 Received: from xhacker.marvell.com (shsp-lt4.marvell.com [10.37.130.124]) by maili.marvell.com (Postfix) with ESMTP id 649D53F7044; Wed, 6 Jul 2016 23:05:04 -0700 (PDT) From: Jisheng Zhang To: , , , , Subject: [PATCH v2] arm64: dts: berlin4ct: Add L2 cache topology Date: Thu, 7 Jul 2016 14:01:15 +0800 Message-ID: <1467871275-4000-1-git-send-email-jszhang@marvell.com> X-Mailer: git-send-email 2.8.1 MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2016-07-07_03:, , signatures=0 X-Proofpoint-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1604210000 definitions=main-1607070055 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160706_230533_790008_17052808 X-CRM114-Status: UNSURE ( 7.60 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jisheng Zhang , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP This patch adds the L2 cache topology for berlin4ct which has 1MB L2 cache. Signed-off-by: Jisheng Zhang --- Since V1: - use lower case for node label - remove useless "0" in node label and node name arch/arm64/boot/dts/marvell/berlin4ct.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/marvell/berlin4ct.dtsi b/arch/arm64/boot/dts/marvell/berlin4ct.dtsi index 099ad93..deea38b 100644 --- a/arch/arm64/boot/dts/marvell/berlin4ct.dtsi +++ b/arch/arm64/boot/dts/marvell/berlin4ct.dtsi @@ -68,6 +68,7 @@ device_type = "cpu"; reg = <0x0>; enable-method = "psci"; + next-level-cache = <&l2>; cpu-idle-states = <&CPU_SLEEP_0>; }; @@ -76,6 +77,7 @@ device_type = "cpu"; reg = <0x1>; enable-method = "psci"; + next-level-cache = <&l2>; cpu-idle-states = <&CPU_SLEEP_0>; }; @@ -84,6 +86,7 @@ device_type = "cpu"; reg = <0x2>; enable-method = "psci"; + next-level-cache = <&l2>; cpu-idle-states = <&CPU_SLEEP_0>; }; @@ -92,9 +95,14 @@ device_type = "cpu"; reg = <0x3>; enable-method = "psci"; + next-level-cache = <&l2>; cpu-idle-states = <&CPU_SLEEP_0>; }; + l2: l2-cache { + compatible = "cache"; + }; + idle-states { entry-method = "psci"; CPU_SLEEP_0: cpu-sleep-0 {