From patchwork Fri Feb 1 15:49:57 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabio Estevam X-Patchwork-Id: 2081031 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork1.kernel.org (Postfix) with ESMTP id 0002B40E3D for ; Fri, 1 Feb 2013 15:53:37 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1U1IsW-00041P-0M; Fri, 01 Feb 2013 15:50:12 +0000 Received: from mail-gh0-f172.google.com ([209.85.160.172]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1U1IsT-000418-F6 for linux-arm-kernel@lists.infradead.org; Fri, 01 Feb 2013 15:50:10 +0000 Received: by mail-gh0-f172.google.com with SMTP id z22so976308ghb.3 for ; Fri, 01 Feb 2013 07:50:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=x-received:from:to:cc:subject:date:message-id:x-mailer; bh=0plo6pMIygapSHhU5vHKrGs6iakn3rcVtk9a1VjzNgw=; b=ug1Szmz4rUMqKLE+gRouN/EKNi1xxFWlk72joTDDpcJGC2kHkqkgZ+aOcg5e8DGXhZ dSEkV55ubZj5f7OZ17JeR42P2LwXOx2CTUCyZrXFN/cAfrOi8cCiMZRUU2mulwjju3/y ihSDRID2Piz+dr122ZjuBJtVWbGOytdPK4iGvPn89cw0xB3SJa7UXGrvIt+O4+KWHxCN gD5MLnIyuwGkK7OtRqGD5BUMpafqef5aO31uWpuaJtetuNTFQ5LQbe++FvaFJo/KgMQP ieQefxj5cIphXnhkIu8kC3eQj/13dVo4U/s5mH6Igry9gdT5vNAUuv1ePTV9bUqbBHes aa1A== X-Received: by 10.101.139.35 with SMTP id r35mr4313731ann.46.1359733807961; Fri, 01 Feb 2013 07:50:07 -0800 (PST) Received: from fabio-Latitude-E6410.cps.virtua.com.br ([201.82.74.153]) by mx.google.com with ESMTPS id x8sm7606159ang.20.2013.02.01.07.50.05 (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Fri, 01 Feb 2013 07:50:07 -0800 (PST) From: Fabio Estevam To: shawn.guo@linaro.org Subject: [PATCH] ARM: mxs: Enable cpuidle Date: Fri, 1 Feb 2013 13:49:57 -0200 Message-Id: <1359733797-19538-1-git-send-email-festevam@gmail.com> X-Mailer: git-send-email 1.7.9.5 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130201_105009_558912_4B95443D X-CRM114-Status: UNSURE ( 9.69 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.7 (--) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-2.7 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (festevam[at]gmail.com) -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [209.85.160.172 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature Cc: Fabio Estevam , linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Fabio Estevam Enable CONFIG_CPU_IDLE, so that suspend/resume can be tested on mxs platforms. Tested on a mx28evk board: $ echo enabled > /sys/devices/80000000.apb/80040000.apbx/80074000.serial/tty/ttyAMA0/power/wakeup $ echo mem > /sys/power/state [ 507.040000] PM: Syncing filesystems ... done. [ 507.060000] mmc0: card e624 removed [ 507.160000] Freezing user space processes ... (elapsed 0.01 seconds) done. [ 507.180000] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [ 507.200000] Suspending console(s) (use no_console_suspend to debug) (Then send any character via AUART to wakeup the system). [ 507.220000] PM: suspend of devices complete after 10.468 msecs [ 507.220000] PM: late suspend of devices complete after 3.531 msecs [ 507.230000] PM: noirq suspend of devices complete after 5.187 msecs [ 507.230000] PM: noirq resume of devices complete after 2.312 msecs [ 507.230000] PM: early resume of devices complete after 2.437 msecs [ 507.320000] PM: resume of devices complete after 81.312 msecs [ 507.360000] Restarting tasks ... done. [ 507.530000] mmc0: new SDHC card at address e624 [ 507.550000] mmcblk0: mmc0:e624 SU04G 3.69 GiB [ 507.560000] mmcblk0: p1 p2 p3 [ 509.240000] libphy: 800f0000.etherne:01 - Link is Down [ 511.240000] libphy: 800f0000.etherne:01 - Link is Up Signed-off-by: Fabio Estevam --- arch/arm/configs/mxs_defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/configs/mxs_defconfig b/arch/arm/configs/mxs_defconfig index 7bf5351..7bf9aba 100644 --- a/arch/arm/configs/mxs_defconfig +++ b/arch/arm/configs/mxs_defconfig @@ -29,6 +29,7 @@ CONFIG_HIGH_RES_TIMERS=y CONFIG_PREEMPT_VOLUNTARY=y CONFIG_AEABI=y CONFIG_AUTO_ZRELADDR=y +CONFIG_CPU_IDLE=y CONFIG_FPE_NWFPE=y CONFIG_NET=y CONFIG_PACKET=y