From patchwork Fri Mar 14 19:25:33 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dave Gerlach X-Patchwork-Id: 3834861 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 17D559F1CD for ; Fri, 14 Mar 2014 19:27:24 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1DD792034C for ; Fri, 14 Mar 2014 19:27:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0727620328 for ; Fri, 14 Mar 2014 19:27:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756031AbaCNT0y (ORCPT ); Fri, 14 Mar 2014 15:26:54 -0400 Received: from devils.ext.ti.com ([198.47.26.153]:45291 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756026AbaCNT0w (ORCPT ); Fri, 14 Mar 2014 15:26:52 -0400 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id s2EJPtIg023844; Fri, 14 Mar 2014 14:25:55 -0500 Received: from DFLE72.ent.ti.com (dfle72.ent.ti.com [128.247.5.109]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id s2EJPtQr018286; Fri, 14 Mar 2014 14:25:55 -0500 Received: from dflp32.itg.ti.com (10.64.6.15) by DFLE72.ent.ti.com (128.247.5.109) with Microsoft SMTP Server id 14.3.174.1; Fri, 14 Mar 2014 14:25:55 -0500 Received: from legion.dal.design.ti.com (legion.dal.design.ti.com [128.247.22.53]) by dflp32.itg.ti.com (8.14.3/8.13.8) with ESMTP id s2EJPtuC025859; Fri, 14 Mar 2014 14:25:55 -0500 Received: from localhost (lta0274052.am.dhcp.ti.com [128.247.71.78]) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id s2EJPtt18998; Fri, 14 Mar 2014 14:25:55 -0500 (CDT) From: Dave Gerlach To: , , CC: , , , "Rafael J. Wysocki" , Jisheng Zhang , Anson Huang , Shawn Guo , Viresh Kumar , Nishanth Menon , Dave Gerlach Subject: [RFC 7/9] ARM: dts: omap4460: Add opp-modifier entry and add higher OPPs Date: Fri, 14 Mar 2014 14:25:33 -0500 Message-ID: <1394825135-60110-8-git-send-email-d-gerlach@ti.com> X-Mailer: git-send-email 1.9.0 In-Reply-To: <1394825135-60110-1-git-send-email-d-gerlach@ti.com> References: <1394825135-60110-1-git-send-email-d-gerlach@ti.com> MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add an entry for opp_modifier which configures OPPs on omap4460. Within this, nodes are defined with the opp-modifier propety that are defined as a list of frequency, offset from base register, and register value. The CPU node passes a phandle to the appropriate child node to get the correct table. This patch also adds higher eFused OPPs for omap4460. Signed-off-by: Dave Gerlach --- arch/arm/boot/dts/omap4460.dtsi | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/arch/arm/boot/dts/omap4460.dtsi b/arch/arm/boot/dts/omap4460.dtsi index 6b32f52..5271121 100644 --- a/arch/arm/boot/dts/omap4460.dtsi +++ b/arch/arm/boot/dts/omap4460.dtsi @@ -8,6 +8,7 @@ * kind, whether express or implied. */ #include "omap4.dtsi" +#include / { cpus { @@ -18,9 +19,13 @@ 350000 1025000 700000 1200000 920000 1313000 + 1200000 1380000 + 1500000 1390000 >; clock-latency = <300000>; /* From legacy driver */ + platform-opp-modifier = <&mpu_opp_modifier>; + /* cooling options */ cooling-min-level = <0>; cooling-max-level = <2>; @@ -50,6 +55,18 @@ #thermal-sensor-cells = <0>; }; + + opp_modifier: opp_modifier@0x4A002218 { + compatible = "opp-modifier-reg-bit"; + reg = <0x4A002218 0x04>; + + mpu_opp_modifier: mpu_opp_modifier { + opp-modifier = < + /* kHz offset value */ + 1500000 0 OMAP4_EFUSE_HAS_PERF_SILICON_BIT + >; + }; + }; }; };