From patchwork Fri Dec 4 20:23:29 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kapil Hali X-Patchwork-Id: 7771641 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 [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 61D139F39B for ; Fri, 4 Dec 2015 20:27:26 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A1075205F3 for ; Fri, 4 Dec 2015 20:27:25 +0000 (UTC) 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.kernel.org (Postfix) with ESMTPS id CB6A5205E4 for ; Fri, 4 Dec 2015 20:27:24 +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 1a4wvC-0001eb-68; Fri, 04 Dec 2015 20:25:38 +0000 Received: from mail-gw2-out.broadcom.com ([216.31.210.63]) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1a4wua-00009U-QV for linux-arm-kernel@lists.infradead.org; Fri, 04 Dec 2015 20:25:02 +0000 X-IronPort-AV: E=Sophos;i="5.20,382,1444719600"; d="scan'208";a="82461531" Received: from irvexchcas08.broadcom.com (HELO IRVEXCHCAS08.corp.ad.broadcom.com) ([10.9.208.57]) by mail-gw2-out.broadcom.com with ESMTP; 04 Dec 2015 12:59:50 -0800 Received: from IRVEXCHSMTP1.corp.ad.broadcom.com (10.9.207.51) by IRVEXCHCAS08.corp.ad.broadcom.com (10.9.208.57) with Microsoft SMTP Server (TLS) id 14.3.235.1; Fri, 4 Dec 2015 12:24:39 -0800 Received: from mail-irva-13.broadcom.com (10.10.10.20) by IRVEXCHSMTP1.corp.ad.broadcom.com (10.9.207.51) with Microsoft SMTP Server id 14.3.235.1; Fri, 4 Dec 2015 12:24:39 -0800 Received: from xl-rtp-02.rtp.broadcom.com (unknown [10.27.128.235]) by mail-irva-13.broadcom.com (Postfix) with ESMTP id 3E3F440FE5; Fri, 4 Dec 2015 12:21:15 -0800 (PST) From: Kapil Hali To: Rob Herring , Pawel Moll , "Mark Rutland" , Ian Campbell , Kumar Gala , "Russell King" , Ray Jui , Scott Branden , Jon Mason , Florian Fainelli Subject: [PATCH v5 3/5] ARM: dts: Add SMP support for Broadcom NSP Date: Fri, 4 Dec 2015 15:23:29 -0500 Message-ID: <1449260611-24417-4-git-send-email-kapilh@broadcom.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1449260611-24417-1-git-send-email-kapilh@broadcom.com> References: <1449260611-24417-1-git-send-email-kapilh@broadcom.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20151204_122501_065885_89F18C00 X-CRM114-Status: UNSURE ( 8.56 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -4.2 (----) 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: devicetree@vger.kernel.org, Paul Walmsley , Hauke Mehrtens , Linus Walleij , Lee Jones , Kever Yang , linux-kernel@vger.kernel.org, Chen-Yu Tsai , bcm-kernel-feedback-list@broadcom.com, Gregory Fong , Olof Johansson , Maxime Ripard , Kapil Hali , 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-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_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 Add device tree changes required for providing SMP support for Broadcom Northstar Plus SoC. Signed-off-by: Kapil Hali --- arch/arm/boot/dts/bcm-nsp.dtsi | 33 +++++++++++++++++++++------------ 1 file changed, 21 insertions(+), 12 deletions(-) diff --git a/arch/arm/boot/dts/bcm-nsp.dtsi b/arch/arm/boot/dts/bcm-nsp.dtsi index 58aca27..d9f8b31 100644 --- a/arch/arm/boot/dts/bcm-nsp.dtsi +++ b/arch/arm/boot/dts/bcm-nsp.dtsi @@ -40,24 +40,33 @@ model = "Broadcom Northstar Plus SoC"; interrupt-parent = <&gic>; + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + next-level-cache = <&L2>; + reg = <0x0>; + }; + + cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + next-level-cache = <&L2>; + enable-method = "brcm,bcm-nsp-smp"; + secondary-boot-reg = <0xffff042c>; + reg = <0x1>; + }; + }; + mpcore { compatible = "simple-bus"; ranges = <0x00000000 0x19020000 0x00003000>; #address-cells = <1>; #size-cells = <1>; - cpus { - #address-cells = <1>; - #size-cells = <0>; - - cpu@0 { - device_type = "cpu"; - compatible = "arm,cortex-a9"; - next-level-cache = <&L2>; - reg = <0x0>; - }; - }; - L2: l2-cache { compatible = "arm,pl310-cache"; reg = <0x2000 0x1000>;