From mboxrd@z Thu Jan 1 00:00:00 1970 From: Luka Perkov Subject: Re: [PATCH 1/4] cpufreq: Add a cpufreq driver for Marvell Dove Date: Sun, 20 Oct 2013 01:09:08 +0200 Message-ID: <20131019230908.GA10934@w500.lan> References: <1382186261-14482-1-git-send-email-andrew@lunn.ch> <1382186261-14482-2-git-send-email-andrew@lunn.ch> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from arrakis.dune.hu ([78.24.191.176]:45070 "EHLO arrakis.dune.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750767Ab3JSXJO (ORCPT ); Sat, 19 Oct 2013 19:09:14 -0400 Content-Disposition: inline In-Reply-To: <1382186261-14482-2-git-send-email-andrew@lunn.ch> Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: Andrew Lunn Cc: Sebastian Hesselbarth , Jason Cooper , rjw@rjwysocki.net, viresh.kumar@linaro.org, linux ARM , linux-pm@vger.kernel.org Hi Andrew, On Sat, Oct 19, 2013 at 02:37:38PM +0200, Andrew Lunn wrote: > The Marvell Dove SoC can run the CPU at two frequencies. The high > frequencey is from a PLL, while the lower is the same as the DDR > clock. Add a cpufreq driver to swap between these frequences. > > Signed-off-by: Andrew Lunn > --- > drivers/cpufreq/Kconfig.arm | 7 ++ > drivers/cpufreq/Makefile | 1 + > drivers/cpufreq/dove-cpufreq.c | 276 +++++++++++++++++++++++++++++++++++++++++ > 3 files changed, 284 insertions(+) > create mode 100644 drivers/cpufreq/dove-cpufreq.c ... > --- /dev/null > +++ b/drivers/cpufreq/dove-cpufreq.c > @@ -0,0 +1,276 @@ > +/* > + * dove_freq.c: cpufreq driver for the Marvell dove > + * > + * Copyright (C) 2013 Andrew Lunn > + * > + * This program is free software; you can redistribute it and/or > + * modify it under the terms of the GNU General Public License > + * as published by the Free Software Foundation; either version > + * 2 of the License, or (at your option) any later version. > + */ > + > +#define DEBUG It seems to me that this define is not used at all... Luka From mboxrd@z Thu Jan 1 00:00:00 1970 From: luka@openwrt.org (Luka Perkov) Date: Sun, 20 Oct 2013 01:09:08 +0200 Subject: [PATCH 1/4] cpufreq: Add a cpufreq driver for Marvell Dove In-Reply-To: <1382186261-14482-2-git-send-email-andrew@lunn.ch> References: <1382186261-14482-1-git-send-email-andrew@lunn.ch> <1382186261-14482-2-git-send-email-andrew@lunn.ch> Message-ID: <20131019230908.GA10934@w500.lan> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Andrew, On Sat, Oct 19, 2013 at 02:37:38PM +0200, Andrew Lunn wrote: > The Marvell Dove SoC can run the CPU at two frequencies. The high > frequencey is from a PLL, while the lower is the same as the DDR > clock. Add a cpufreq driver to swap between these frequences. > > Signed-off-by: Andrew Lunn > --- > drivers/cpufreq/Kconfig.arm | 7 ++ > drivers/cpufreq/Makefile | 1 + > drivers/cpufreq/dove-cpufreq.c | 276 +++++++++++++++++++++++++++++++++++++++++ > 3 files changed, 284 insertions(+) > create mode 100644 drivers/cpufreq/dove-cpufreq.c ... > --- /dev/null > +++ b/drivers/cpufreq/dove-cpufreq.c > @@ -0,0 +1,276 @@ > +/* > + * dove_freq.c: cpufreq driver for the Marvell dove > + * > + * Copyright (C) 2013 Andrew Lunn > + * > + * This program is free software; you can redistribute it and/or > + * modify it under the terms of the GNU General Public License > + * as published by the Free Software Foundation; either version > + * 2 of the License, or (at your option) any later version. > + */ > + > +#define DEBUG It seems to me that this define is not used at all... Luka