From patchwork Thu Jan 28 20:38:41 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nishanth Menon X-Patchwork-Id: 75610 X-Patchwork-Delegate: khilman@deeprootsystems.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter.kernel.org (8.14.3/8.14.3) with ESMTP id o0SKd5ro007062 for ; Thu, 28 Jan 2010 20:39:05 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753705Ab0A1UjF (ORCPT ); Thu, 28 Jan 2010 15:39:05 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753313Ab0A1UjE (ORCPT ); Thu, 28 Jan 2010 15:39:04 -0500 Received: from devils.ext.ti.com ([198.47.26.153]:57322 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751845Ab0A1UjD (ORCPT ); Thu, 28 Jan 2010 15:39:03 -0500 Received: from dlep33.itg.ti.com ([157.170.170.112]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id o0SKcl6j004539 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Thu, 28 Jan 2010 14:38:47 -0600 Received: from legion.dal.design.ti.com (localhost [127.0.0.1]) by dlep33.itg.ti.com (8.13.7/8.13.7) with ESMTP id o0SKchAS006580; Thu, 28 Jan 2010 14:38:43 -0600 (CST) Received: from senorita (senorita.am.dhcp.ti.com [128.247.75.1]) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id o0SKchZ14872; Thu, 28 Jan 2010 14:38:43 -0600 (CST) Received: by senorita (Postfix, from userid 1000) id 51CF1C1D1; Thu, 28 Jan 2010 14:38:43 -0600 (CST) From: Nishanth Menon To: linux-omap Cc: Nishanth Menon , Andrew Murray , Kevin Hilman , Romit Dasgupta , Benoit Cousson Subject: [PM-WIP-OPP] [PATCH v2] omap3: pm: cpufreq: populate l3 opp1 again Date: Thu, 28 Jan 2010 14:38:41 -0600 Message-Id: <1264711121-16873-1-git-send-email-nm@ti.com> X-Mailer: git-send-email 1.6.3.3 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter.kernel.org [140.211.167.41]); Thu, 28 Jan 2010 20:39:06 +0000 (UTC) diff --git a/arch/arm/mach-omap2/cpufreq34xx.c b/arch/arm/mach-omap2/cpufreq34xx.c index 07873e8..9882451 100644 --- a/arch/arm/mach-omap2/cpufreq34xx.c +++ b/arch/arm/mach-omap2/cpufreq34xx.c @@ -42,8 +42,15 @@ static struct omap_opp_def __initdata omap34xx_mpu_rate_table[] = { }; static struct omap_opp_def __initdata omap34xx_l3_rate_table[] = { - /* OPP1 */ - OMAP_OPP_DEF(false, 0, 975000), + /* + * OPP1 - 41.5 MHz is disabled because: The voltage for that OPP is + * almost the same than the one at 83MHz thus providing very little + * gain for the power point of view. In term of energy it will even + * increase the consumption due to the very negative performance + * impact that frequency will do to the MPU and the whole system in + * general. + */ + OMAP_OPP_DEF(false, 41500000, 975000), /* OPP2 */ OMAP_OPP_DEF(true, 83000000, 1050000), /* OPP3 */