From patchwork Thu Jun 18 02:46:22 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Scott Shu X-Patchwork-Id: 6632591 Return-Path: X-Original-To: patchwork-linux-mediatek@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 9FF269F3A0 for ; Thu, 18 Jun 2015 02:47:19 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id C2E22207C5 for ; Thu, 18 Jun 2015 02:47:18 +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 CE859207D0 for ; Thu, 18 Jun 2015 02:47:17 +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 1Z5PrJ-0007ef-0W; Thu, 18 Jun 2015 02:47:17 +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 1Z5PrF-0007Zh-9d for linux-mediatek@lists.infradead.org; Thu, 18 Jun 2015 02:47:14 +0000 X-Listener-Flag: 11101 Received: from mtkhts07.mediatek.inc [(172.21.101.69)] by mailgw02.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 1004095376; Thu, 18 Jun 2015 10:46:45 +0800 Received: from mtkslt201.mediatek.inc (10.21.15.54) by mtkhts07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 14.3.181.6; Thu, 18 Jun 2015 10:46:44 +0800 From: Scott Shu To: Subject: [PATCH 1/6] Document: bindings: DT: Add SMP enable method for MT6580 SoC platform Date: Thu, 18 Jun 2015 10:46:22 +0800 Message-ID: <1434595587-25466-2-git-send-email-scott.shu@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1434595587-25466-1-git-send-email-scott.shu@mediatek.com> References: <1434595587-25466-1-git-send-email-scott.shu@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-20150617_194713_573098_D63A609A X-CRM114-Status: UNSURE ( 5.01 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 1.3 (+) Cc: scott.shu@gmail.com, linux-mediatek@lists.infradead.org, jades.shih@mediatek.com, srv_wsdupstream@mediatek.com, Miles.Chen@mediatek.com, Mars.Cheng@mediatek.com, MY.Chuang@mediatek.com, Scott Shu X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.8 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 For MT6580 SoC platform, the secondary cores are in powered off state as default, so compared with MT65xx series SoC, one new enable method is needed. This method using the SPM (System Power Manager) inside the SCYSYS to control the CPU power. --- Documentation/devicetree/bindings/arm/cpus.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/arm/cpus.txt b/Documentation/devicetree/bindings/arm/cpus.txt index ac2903d..fb80b2e 100644 --- a/Documentation/devicetree/bindings/arm/cpus.txt +++ b/Documentation/devicetree/bindings/arm/cpus.txt @@ -194,6 +194,7 @@ nodes to be present and contain the properties described below. "marvell,armada-380-smp" "marvell,armada-390-smp" "marvell,armada-xp-smp" + "mediatek,mt6580-smp" "mediatek,mt65xx-smp" "mediatek,mt81xx-tz-smp" "qcom,gcc-msm8660"