From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754027Ab3KNPGl (ORCPT ); Thu, 14 Nov 2013 10:06:41 -0500 Received: from mail-wi0-f174.google.com ([209.85.212.174]:45410 "EHLO mail-wi0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753157Ab3KNPGf (ORCPT ); Thu, 14 Nov 2013 10:06:35 -0500 From: Tomasz Figa To: linux-arm-kernel@lists.infradead.org Cc: Yadwinder Singh Brar , Yadwinder Singh Brar , linux-samsung-soc , Viresh Kumar , Tomasz Figa , linux-kernel , "Rafael J. Wysocki" , MyungJoo Ham , Thomas Abraham , Kukjin Kim Subject: Re: [RFC 0/4] Add basic support for ASV Date: Thu, 14 Nov 2013 16:06:33 +0100 Message-ID: <1906951.EFsdgbeaob@flatron> User-Agent: KMail/4.11.3 (Linux/3.12.0-gentoo; KDE/4.11.3; x86_64; ; ) In-Reply-To: References: <1378898048-25205-1-git-send-email-yadi.brar@samsung.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Yadwinder, On Monday 11 of November 2013 23:27:08 Yadwinder Singh Brar wrote: > gentle ping for suggestions/reviews .. Hmm, I must have somehow missed this series when you orignally sent it. Can I ask you to resend it, as I don't have it in my e-mail client archive any longer? While at it, I would also ask you to add my private e-mail address (this one) and linux-pm mailing list to Cc list. Thanks in advance. Best regards, Tomasz > > > On Wed, Sep 11, 2013 at 8:14 PM, Yadwinder Singh Brar > wrote: > > This series is to add basic common infrastructure for ASV. > > Basically ASV is a technique used on samsung SoCs, which provides the > > recommended supply voltage for dvfs of arm, mif etc. For a given operating > > frequency, the voltage is recommended based on SoC's ASV group. > > ASV group gets fussed on SoCs during process of mass production. > > > > This series includes: > > - basic common infrastructue for ASV. It provides common APIs for user drivers > > like cpufreq & devfreq and and an interface for SoC specific drivers to > > register ASV members(instances) > > - a common platform driver to register ASV members for exynos SoCs > > - an example providing minimal support (only for ARM ASV) for exynos5250 chips > > > > Its just basic skelton which I wanted to get it reviewed or discussed in > > early stage, before going ahead on further development based on it. > > Presently example is based on static ASV table provided in SoC specific file, > > which I expects to go into DT. But exactly how and where needs to be discussed, > > may be in next revisions once we get through the basic skelton. > > Also the location of driver in kernel may also seem odd to someone and > > many more things :). > > > > Looking for your valuable reviews and suggestions. > > > > Thanks > > > > Yadwinder Singh Brar (4): > > power: asv: Add common ASV support for samsung SoCs > > power: asv: Add a common asv driver for exynos SoCs. > > power: asv: Add support for exynos5250 > > arm: exynos5: Register static platform device for ASV. > > > > arch/arm/mach-exynos/mach-exynos5-dt.c | 3 + > > drivers/power/Kconfig | 1 + > > drivers/power/Makefile | 1 + > > drivers/power/asv/Kconfig | 24 ++++ > > drivers/power/asv/Makefile | 2 + > > drivers/power/asv/exynos-asv.c | 81 ++++++++++++++ > > drivers/power/asv/exynos-asv.h | 22 ++++ > > drivers/power/asv/exynos5250-asv.c | 141 ++++++++++++++++++++++++ > > drivers/power/asv/samsung-asv.c | 175 ++++++++++++++++++++++++++++++ > > include/linux/power/samsung-asv-driver.h | 61 +++++++++++ > > include/linux/power/samsung-asv.h | 37 +++++++ > > 11 files changed, 548 insertions(+), 0 deletions(-) > > create mode 100644 drivers/power/asv/Kconfig > > create mode 100644 drivers/power/asv/Makefile > > create mode 100644 drivers/power/asv/exynos-asv.c > > create mode 100644 drivers/power/asv/exynos-asv.h > > create mode 100644 drivers/power/asv/exynos5250-asv.c > > create mode 100644 drivers/power/asv/samsung-asv.c > > create mode 100644 include/linux/power/samsung-asv-driver.h > > create mode 100644 include/linux/power/samsung-asv.h > > > > > > _______________________________________________ > > linux-arm-kernel mailing list > > linux-arm-kernel@lists.infradead.org > > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel