From patchwork Tue Mar 19 17:53:04 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Nishanth Menon X-Patchwork-Id: 2303511 Return-Path: X-Original-To: patchwork-linux-pm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork2.kernel.org (Postfix) with ESMTP id BB852DFB79 for ; Tue, 19 Mar 2013 17:53:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933272Ab3CSRxb (ORCPT ); Tue, 19 Mar 2013 13:53:31 -0400 Received: from comal.ext.ti.com ([198.47.26.152]:38019 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933267Ab3CSRxa (ORCPT ); Tue, 19 Mar 2013 13:53:30 -0400 Received: from dlelxv30.itg.ti.com ([172.17.2.17]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id r2JHrEQP006936; 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 r2JHrEqR000377; 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 12:53:13 -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 r2JHrDPP017659; Tue, 19 Mar 2013 12:53:13 -0500 From: Nishanth Menon To: CC: Nishanth Menon , Kevin Hilman , Jon Hunter , =?UTF-8?q?Beno=C3=AEt=20Cousson?= , Santosh Shilimkar , Shawn Guo , Keerthy , , , , Subject: [PATCH V2 2/8] ARM: dts: OMAP36xx: Add CPU OPP table Date: Tue, 19 Mar 2013 12:53:04 -0500 Message-ID: <1363715590-5131-3-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 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Add DT OPP table for OMAP36xx/37xx family of devices. This data is decoded by OF with of_init_opp_table() helper function. OPP data here is based on existing opp3xxx_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 opp3xxx_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: - donot delete the OPP table entries in omap3xxx_data.c - little more verbose commit log V1: https://patchwork.kernel.org/patch/2273681/ arch/arm/boot/dts/omap36xx.dtsi | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm/boot/dts/omap36xx.dtsi b/arch/arm/boot/dts/omap36xx.dtsi index 96bf028..b89233e 100644 --- a/arch/arm/boot/dts/omap36xx.dtsi +++ b/arch/arm/boot/dts/omap36xx.dtsi @@ -15,6 +15,19 @@ serial3 = &uart4; }; + cpus { + /* OMAP3630/OMAP37xx 'standard device' variants OPP50 to OPP130 */ + cpu@0 { + operating-points = < + /* kHz uV */ + 300000 975000 + 600000 1075000 + 800000 1200000 + >; + clock-latency = <300000>; /* From legacy driver */ + }; + }; + ocp { uart4: serial@49042000 { compatible = "ti,omap3-uart";