From patchwork Tue Jul 14 05:18:30 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yingjoe Chen X-Patchwork-Id: 6783821 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 206879F380 for ; Tue, 14 Jul 2015 05:22:16 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id F10262061D for ; Tue, 14 Jul 2015 05:22:14 +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 780A120617 for ; Tue, 14 Jul 2015 05:22:13 +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 1ZEsdw-0004xm-7K; Tue, 14 Jul 2015 05:20:36 +0000 Received: from [210.61.82.184] (helo=mailgw02.mediatek.com) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZEsdh-0003TW-RP; Tue, 14 Jul 2015 05:20:22 +0000 X-Listener-Flag: 11101 Received: from mtkhts09.mediatek.inc [(172.21.101.70)] by mailgw02.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 1248060133; Tue, 14 Jul 2015 13:19:38 +0800 Received: from mtksdtcf02.mediatek.inc (10.21.12.142) by mtkhts09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 14.3.181.6; Tue, 14 Jul 2015 13:19:37 +0800 From: Yingjoe Chen To: Matthias Brugger Subject: [PATCH v3 4/5] ARM: dts: mt8135: enable basic SMP bringup for mt8135 Date: Tue, 14 Jul 2015 13:18:30 +0800 Message-ID: <1436851111-2369-5-git-send-email-yingjoe.chen@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1436851111-2369-1-git-send-email-yingjoe.chen@mediatek.com> References: <1436851111-2369-1-git-send-email-yingjoe.chen@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150713_222022_099189_53217B23 X-CRM114-Status: GOOD ( 13.31 ) X-Spam-Score: -1.1 (-) 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, Russell King , srv_heupstream@mediatek.com, Arnd Bergmann , Stephen Boyd , linux-kernel@vger.kernel.org, Rob Herring , linux-mediatek@lists.infradead.org, Sascha Hauer , Olof Johansson , Yingjoe Chen , 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=-5.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD,UNPARSEABLE_RELAY autolearn=ham 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 arch timer node to enable arch-timer support. MT8135 firmware doesn't correctly setup arch-timer frequency and CNTVOFF, add properties to workaround this. This also set cpu enable-method to enable SMP. Signed-off-by: Yingjoe Chen --- arch/arm/boot/dts/mt8135.dtsi | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm/boot/dts/mt8135.dtsi b/arch/arm/boot/dts/mt8135.dtsi index 0aba9eb..0264d2e 100644 --- a/arch/arm/boot/dts/mt8135.dtsi +++ b/arch/arm/boot/dts/mt8135.dtsi @@ -44,6 +44,7 @@ cpus { #address-cells = <1>; #size-cells = <0>; + enable-method = "mediatek,mt81xx-tz-smp"; cpu0: cpu@0 { device_type = "cpu"; @@ -96,6 +97,21 @@ }; + timer { + compatible = "arm,armv7-timer"; + interrupt-parent = <&gic>; + interrupts = , + , + , + ; + clock-frequency = <13000000>; + arm,cpu-registers-not-fw-configured; + }; + soc { #address-cells = <2>; #size-cells = <2>;