From patchwork Tue Mar 19 17:53:08 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Nishanth Menon X-Patchwork-Id: 2303611 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 4C2843FC8A for ; Tue, 19 Mar 2013 17:57:04 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1UI0ix-0006aO-Dq; Tue, 19 Mar 2013 17:53:23 +0000 Received: from devils.ext.ti.com ([198.47.26.153]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1UI0it-0006YT-1s for linux-arm-kernel@lists.infradead.org; Tue, 19 Mar 2013 17:53:20 +0000 Received: from dlelxv30.itg.ti.com ([172.17.2.17]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id r2JHrE9c026248; Tue, 19 Mar 2013 12:53:14 -0500 Received: from DLEE70.ent.ti.com (dlee70.ent.ti.com [157.170.170.113]) by dlelxv30.itg.ti.com (8.13.8/8.13.8) with ESMTP id r2JHrEZp000387; Tue, 19 Mar 2013 12:53:14 -0500 Received: from dlelxv22.itg.ti.com (172.17.1.197) by DLEE70.ent.ti.com (157.170.170.113) with Microsoft SMTP Server id 14.2.342.3; Tue, 19 Mar 2013 12:53:14 -0500 Received: from localhost (kahuna.am.dhcp.ti.com [128.247.75.12]) by dlelxv22.itg.ti.com (8.13.8/8.13.8) with ESMTP id r2JHrE4N017671; Tue, 19 Mar 2013 12:53:14 -0500 From: Nishanth Menon To: Subject: [PATCH V2 6/8] ARM: dts: OMAP4460: Add CPU OPP table Date: Tue, 19 Mar 2013 12:53:08 -0500 Message-ID: <1363715590-5131-7-git-send-email-nm@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1363715590-5131-1-git-send-email-nm@ti.com> References: <1363715590-5131-1-git-send-email-nm@ti.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130319_135319_202972_D9DC09C5 X-CRM114-Status: UNSURE ( 9.57 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -9.4 (---------) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-9.4 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at http://www.dnswl.org/, high trust [198.47.26.153 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -2.5 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: Nishanth Menon , =?UTF-8?q?Beno=C3=AEt=20Cousson?= , linux-pm@vger.kernel.org, Kevin Hilman , Keerthy , devicetree-discuss@lists.ozlabs.org, cpufreq@vger.kernel.org, Santosh Shilimkar , Jon Hunter , Shawn Guo , linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Add DT OPP table for OMAP4460 family of devices. This data is decoded by OF with of_init_opp_table() helper function. OPP data here is based on existing opp4xxx_data.c This is in preparation to use generic cpufreq-cpu0 driver for device tree enabled boot. Legacy non device tree enabled boot continues to use omap-cpufreq.c and opp4xxx_data.c. Cc: Kevin Hilman Cc: Jon Hunter Cc: "Benoît Cousson" Cc: Santosh Shilimkar Cc: Shawn Guo Cc: Keerthy Cc: linux-omap@vger.kernel.org Cc: devicetree-discuss@lists.ozlabs.org Cc: linux-arm-kernel@lists.infradead.org Cc: cpufreq@vger.kernel.org Cc: linux-pm@vger.kernel.org Signed-off-by: Nishanth Menon --- Changes in V2: - depend on 4460.dtsi available in benoit/for_3.10/dts branch - donot delete the OPP table entries in omap4xxx_data.c - little more verbose commit log V1: https://patchwork.kernel.org/patch/2273611/ arch/arm/boot/dts/omap4460.dtsi | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm/boot/dts/omap4460.dtsi b/arch/arm/boot/dts/omap4460.dtsi index e09b3e1..7c2c23c 100644 --- a/arch/arm/boot/dts/omap4460.dtsi +++ b/arch/arm/boot/dts/omap4460.dtsi @@ -10,6 +10,19 @@ /include/ "omap4.dtsi" / { + cpus { + /* OMAP446x 'standard device' variants OPP50 to OPPTurbo */ + cpu@0 { + operating-points = < + /* kHz uV */ + 350000 975000 + 700000 1075000 + 920000 1200000 + >; + clock-latency = <300000>; /* From legacy driver */ + }; + }; + pmu { compatible = "arm,cortex-a9-pmu"; interrupts = <0 54 0x4>,