From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e23smtp02.au.ibm.com (e23smtp02.au.ibm.com [202.81.31.144]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id BD4CE2C00A8 for ; Tue, 11 Feb 2014 18:02:02 +1100 (EST) Received: from /spool/local by e23smtp02.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 11 Feb 2014 17:01:59 +1000 Received: from d23relay05.au.ibm.com (d23relay05.au.ibm.com [9.190.235.152]) by d23dlp02.au.ibm.com (Postfix) with ESMTP id EDA602BB0052 for ; Tue, 11 Feb 2014 18:01:57 +1100 (EST) Received: from d23av04.au.ibm.com (d23av04.au.ibm.com [9.190.235.139]) by d23relay05.au.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id s1B6gLLl66387986 for ; Tue, 11 Feb 2014 17:42:22 +1100 Received: from d23av04.au.ibm.com (localhost [127.0.0.1]) by d23av04.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id s1B71ui8005084 for ; Tue, 11 Feb 2014 18:01:56 +1100 Subject: [PATCH v1 0/2] powernv: cpufreq support for IBM POWERNV platform To: Benjamin Herrenschmidt , Anton Blanchard From: Vaidyanathan Srinivasan Date: Tue, 11 Feb 2014 12:31:52 +0530 Message-ID: <20140211065757.21159.49689.stgit@drishya> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Cc: Preeti U Murthy , linuxppc-dev@lists.ozlabs.org, "Srivatsa S. Bhat" List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Hi, The following patch series implements the platform driver to support dynamic CPU frequency scaling on IBM POWERNV platforms. This patch series is based on Linux kernel 3.14-rc2 and tested on OPAL v3 based IBM POWERNV platform and IBM POWER8 processor. --Vaidy --- Srivatsa S. Bhat (1): powernv, cpufreq: Add per-core locking to serialize frequency transitions Vaidyanathan Srinivasan (1): powernv: cpufreq driver for powernv platform arch/powerpc/include/asm/reg.h | 4 + drivers/cpufreq/Kconfig.powerpc | 9 + drivers/cpufreq/Makefile | 1 drivers/cpufreq/powernv-cpufreq.c | 286 +++++++++++++++++++++++++++++++++++++ 4 files changed, 300 insertions(+) create mode 100644 drivers/cpufreq/powernv-cpufreq.c --