From patchwork Fri Jul 10 06:04:04 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Scott Shu X-Patchwork-Id: 6761891 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 A19E19F2F0 for ; Fri, 10 Jul 2015 06:05:37 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 698292078F for ; Fri, 10 Jul 2015 06:05:34 +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 5624C20791 for ; Fri, 10 Jul 2015 06:05:31 +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 1ZDRRD-0004sE-2q; Fri, 10 Jul 2015 06:05:31 +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 1ZDRQh-0003EO-K0; Fri, 10 Jul 2015 06:05:00 +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 1856034391; Fri, 10 Jul 2015 14:04:29 +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; Fri, 10 Jul 2015 14:04:28 +0800 From: Scott Shu To: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Matthias Brugger , Russell King , Arnd Bergmann , Catalin Marinas , Heiko Stuebner , Yingjoe Chen , Marc Carino , Lorenzo Pieralisi , Radha Mohan Chintakuntla , , , , Subject: [PATCH v2 1/6] Document: bindings: DT: Add SMP enable method for MT6580 SoC platform Date: Fri, 10 Jul 2015 14:04:04 +0800 Message-ID: <1436508249-49338-2-git-send-email-scott.shu@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1436508249-49338-1-git-send-email-scott.shu@mediatek.com> References: <1436508249-49338-1-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-20150709_230459_878099_4D29721A X-CRM114-Status: GOOD ( 15.70 ) X-Spam-Score: -1.1 (-) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Scott Shu , scott.shu@gmail.com, loda.chou@mediatek.com, wsd_upstream@mediatek.com, jades.shih@mediatek.com Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP 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 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 SCPSYS to control the CPU power. Signed-off-by: Scott Shu --- 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 be35054..eaee089 100644 --- a/Documentation/devicetree/bindings/arm/cpus.txt +++ b/Documentation/devicetree/bindings/arm/cpus.txt @@ -195,6 +195,7 @@ 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"