From patchwork Mon Aug 29 18:15:20 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kevin Hilman X-Patchwork-Id: 1109822 Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by demeter2.kernel.org (8.14.4/8.14.4) with ESMTP id p7TII4db015782 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Mon, 29 Aug 2011 18:18:25 GMT Received: from canuck.infradead.org ([2001:4978:20e::1]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1Qy6P4-0001k8-U0; Mon, 29 Aug 2011 18:17:47 +0000 Received: from localhost ([127.0.0.1] helo=canuck.infradead.org) by canuck.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1Qy6P4-0008Iz-5a; Mon, 29 Aug 2011 18:17:46 +0000 Received: from na3sys009aog113.obsmtp.com ([74.125.149.209]) by canuck.infradead.org with smtps (Exim 4.76 #1 (Red Hat Linux)) id 1Qy6MQ-00080G-0i for linux-arm-kernel@lists.infradead.org; Mon, 29 Aug 2011 18:15:04 +0000 Received: from mail-pz0-f47.google.com ([209.85.210.47]) (using TLSv1) by na3sys009aob113.postini.com ([74.125.148.12]) with SMTP ID DSNKTlvXJNLRUWSBTQoNrQB2vYIwQ4fe0Jpk@postini.com; Mon, 29 Aug 2011 11:15:01 PDT Received: by mail-pz0-f47.google.com with SMTP id 2so12210172pzk.34 for ; Mon, 29 Aug 2011 11:15:00 -0700 (PDT) Received: by 10.142.226.20 with SMTP id y20mr2782063wfg.368.1314641700066; Mon, 29 Aug 2011 11:15:00 -0700 (PDT) Received: from localhost.localdomain (c-24-19-7-36.hsd1.wa.comcast.net. [24.19.7.36]) by mx.google.com with ESMTPS id e3sm19639386pbi.7.2011.08.29.11.14.58 (version=TLSv1/SSLv3 cipher=OTHER); Mon, 29 Aug 2011 11:14:59 -0700 (PDT) From: Kevin Hilman To: linux-omap@vger.kernel.org Subject: [PATCH 4/5] OMAP4: PM: TWL6030: fix ON/RET/OFF voltages Date: Mon, 29 Aug 2011 11:15:20 -0700 Message-Id: <1314641721-5172-5-git-send-email-khilman@ti.com> X-Mailer: git-send-email 1.7.6 In-Reply-To: <1314641721-5172-1-git-send-email-khilman@ti.com> References: <1314641721-5172-1-git-send-email-khilman@ti.com> X-CRM114-Version: 20090807-BlameThorstenAndJenny ( TRE 0.7.6 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20110829_141502_483261_A8854B8A X-CRM114-Status: GOOD ( 11.14 ) X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.3.1 on canuck.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at http://www.dnswl.org/, medium trust [74.125.149.209 listed in list.dnswl.org] Cc: linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.12 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 X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter2.kernel.org [140.211.167.43]); Mon, 29 Aug 2011 18:18:25 +0000 (UTC) From: Patrick Titiano According to latest OMAP4430 Data Manual v0.4 dated March 2011: - Retention voltage shall be set to 0.83V. See tables 2.2, 2.4 and 2.6 in DM. This allows saving a little more power in retention states. - OPP100 IVA nominal voltage is 1.188V. See table 2.4 in DM. This allows saving a little power when CPU wakes up until Smart-Reflex is not yet resumed. [nm@ti.com: ported to voltdm_c] Signed-off-by: Nishanth Menon Signed-off-by: Patrick Titiano --- arch/arm/mach-omap2/omap_twl.c | 24 ++++++++++++------------ 1 files changed, 12 insertions(+), 12 deletions(-) diff --git a/arch/arm/mach-omap2/omap_twl.c b/arch/arm/mach-omap2/omap_twl.c index b30adf3..4bc99fb 100644 --- a/arch/arm/mach-omap2/omap_twl.c +++ b/arch/arm/mach-omap2/omap_twl.c @@ -197,10 +197,10 @@ static struct omap_voltdm_pmic omap3_core_pmic = { static struct omap_voltdm_pmic omap4_mpu_pmic = { .slew_rate = 4000, .step_size = 12660, - .on_volt = 1350000, - .onlp_volt = 1350000, - .ret_volt = 837500, - .off_volt = 600000, + .on_volt = 1375000, + .onlp_volt = 1375000, + .ret_volt = 830000, + .off_volt = 0, .volt_setup_time = 0, .vp_erroroffset = OMAP4_VP_CONFIG_ERROROFFSET, .vp_vstepmin = OMAP4_VP_VSTEPMIN_VSTEPMIN, @@ -218,10 +218,10 @@ static struct omap_voltdm_pmic omap4_mpu_pmic = { static struct omap_voltdm_pmic omap4_iva_pmic = { .slew_rate = 4000, .step_size = 12660, - .on_volt = 1100000, - .onlp_volt = 1100000, - .ret_volt = 837500, - .off_volt = 600000, + .on_volt = 1188000, + .onlp_volt = 1188000, + .ret_volt = 830000, + .off_volt = 0, .volt_setup_time = 0, .vp_erroroffset = OMAP4_VP_CONFIG_ERROROFFSET, .vp_vstepmin = OMAP4_VP_VSTEPMIN_VSTEPMIN, @@ -239,10 +239,10 @@ static struct omap_voltdm_pmic omap4_iva_pmic = { static struct omap_voltdm_pmic omap4_core_pmic = { .slew_rate = 4000, .step_size = 12660, - .on_volt = 1100000, - .onlp_volt = 1100000, - .ret_volt = 837500, - .off_volt = 600000, + .on_volt = 1200000, + .onlp_volt = 1200000, + .ret_volt = 830000, + .off_volt = 0, .volt_setup_time = 0, .vp_erroroffset = OMAP4_VP_CONFIG_ERROROFFSET, .vp_vstepmin = OMAP4_VP_VSTEPMIN_VSTEPMIN,