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=-10.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 831EEC433E0 for ; Sat, 13 Mar 2021 23:38:02 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (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 5692F64EC6 for ; Sat, 13 Mar 2021 23:38:01 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5692F64EC6 Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=mail.ee Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:Message-ID:Subject:Cc:To:From:Date: Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender :Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=T+bFBLSGn7ewxcRZjouwew/9pjl1Wwpw+Y1ZRFZ00t8=; b=h9CX4dqTBsoGTA9YgrR+EyHWxG 2yfMTiuMkw1IIRNqMnP0mfURFN0LjiqJmAod6v/MAtIHptd1eAVQxZbEHLBnl0CLPJ+bBAlUNQKKD kAH4UIB8D/ivMvt7AQmPpFqZeoui/+Sd9pxP5oi6K+JVjpAH+SPLo865Quc06Pw7UUagTLKWoO7zX RHhku07pEAQVoLKrjjLGABGBJrk5Xlw3z5KII+qmMjW+6RXg9w7a4FGpabV89rAPR7mffnaQEHCHU /fCjGWJqNv+KUTnwB5UfJYfWSWJLrwuGMLG41RP44n3pOW3k4pHtbAK261yviYmYw7GYcvZZVWsBp 0Vgbssvg==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lLDpK-00DiyW-Vl; Sat, 13 Mar 2021 23:37:47 +0000 Received: from eu-shark2.inbox.eu ([195.216.236.82]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lLDpG-00DiyC-VA for linux-mediatek@lists.infradead.org; Sat, 13 Mar 2021 23:37:45 +0000 Received: from eu-shark2.inbox.eu (localhost [127.0.0.1]) by eu-shark2-out.inbox.eu (Postfix) with ESMTP id 82D3A4612BF; Sun, 14 Mar 2021 01:37:40 +0200 (EET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=mail.ee; s=20150108; t=1615678660; bh=pvIBmRAw8d1VUyi9V/SeXV0tyYF89ThqAif8y8U7n3A=; h=Date:From:To:Cc:Subject; b=zht9rfBCY5gNRpSipU3V0FSXLxWa2evvyzeFaQYGj20zBl8q126KGE8Vrv7CKigZA KQJ8cJUGUlGFXFTiTPCzVYAOPk/nbvb/0ugBjUbINxD8ESdqNgS6cgmi+aTgv9Cvba UvbfOsnhuz9mln05OJV4DRlSemsfPO4S2/oqpyzo= Received: from mail.inbox.eu (eu-pop1 [127.0.0.1]) by eu-shark2-in.inbox.eu (Postfix) with ESMTP id 5E8614612B2; Sun, 14 Mar 2021 01:37:40 +0200 (EET) Received: from pc (unknown [185.176.222.57]) (Authenticated sender: arzamas-16@mail.ee) by mail.inbox.eu (Postfix) with ESMTPA id DF06F1BE0154; Sun, 14 Mar 2021 01:37:39 +0200 (EET) Date: Sun, 14 Mar 2021 02:37:35 +0300 From: Boris Lysov To: Rob Herring , Matthias Brugger Cc: devicetree@vger.kernel.org, linux-mediatek@lists.infradead.org Subject: [PATCH] arm: mediatek: dts: activate SMP for mt6589 Message-ID: <20210314023735.052d2d35@pc> MIME-Version: 1.0 X-Virus-Scanned: OK X-ESPOL: 6N1mkJY3ejOlglu/QnzYGwQ1rTRMW/GWher6j11F7wj3TUiYHDwAURW+m25+SXi8vSM= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210313_233743_192334_3B6D14D1 X-CRM114-Status: UNSURE ( 6.39 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org This simple patch activates SMP for mt6589 by adding the missing "enable-method" property. After applying this patch kernel log indicates all cores are brought up: [ 0.070122] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.071652] Setting up static identity map for 0x80100000 - 0x80100054 [ 0.072711] rcu: Hierarchical SRCU implementation. [ 0.073853] smp: Bringing up secondary CPUs ... [ 0.133675] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.193675] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002 [ 0.253675] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003 [ 0.253818] smp: Brought up 1 node, 4 CPUs [ 0.256930] SMP: Total of 4 processors activated (7982.28 BogoMIPS). [ 0.257855] CPU: All CPU(s) started in SVC mode. Before this change CPU cores 1-3 didn't start and the following lines were in kernel log: [ 0.070126] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.071640] Setting up static identity map for 0x80100000 - 0x80100054 [ 0.072706] rcu: Hierarchical SRCU implementation. [ 0.073850] smp: Bringing up secondary CPUs ... [ 0.076052] smp: Brought up 1 node, 1 CPU [ 0.076678] SMP: Total of 1 processors activated (2000.48 BogoMIPS). [ 0.077603] CPU: All CPU(s) started in SVC mode. Signed-off-by: Boris Lysov --- arch/arm/boot/dts/mt6589.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/mt6589.dtsi b/arch/arm/boot/dts/mt6589.dtsi index f3ccb70c0779..70df00a7bb26 100644 --- a/arch/arm/boot/dts/mt6589.dtsi +++ b/arch/arm/boot/dts/mt6589.dtsi @@ -17,6 +17,7 @@ cpus { #address-cells = <1>; #size-cells = <0>; + enable-method = "mediatek,mt6589-smp"; cpu@0 { device_type = "cpu"; -- 2.20.1 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek