From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kukjin Kim Subject: RE: [PATCH 0/4] ARM: S5PV310: Add support S5PV310/S5PC210 CPUFREQ Date: Wed, 20 Oct 2010 15:48:27 +0900 Message-ID: <05b301cb7022$ce47ebd0$6ad7c370$%kim@samsung.com> References: <1284777916-23257-1-git-send-email-kgene.kim@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7BIT Return-path: Received: from mailout1.samsung.com ([203.254.224.24]:49676 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758249Ab0JTGsq (ORCPT ); Wed, 20 Oct 2010 02:48:46 -0400 Received: from epmmp2 (mailout1.samsung.com [203.254.224.24]) by mailout1.samsung.com (Sun Java(tm) System Messaging Server 7u3-15.01 64bit (built Feb 12 2010)) with ESMTP id <0LAK0061ZTK7E930@mailout1.samsung.com> for linux-samsung-soc@vger.kernel.org; Wed, 20 Oct 2010 15:48:07 +0900 (KST) Received: from DOKGENEKIM02 ([12.23.103.104]) by mmp2.samsung.com (iPlanet Messaging Server 5.2 Patch 2 (built Jul 14 2004)) with ESMTPA id <0LAK00MZSTK7HR@mmp2.samsung.com> for linux-samsung-soc@vger.kernel.org; Wed, 20 Oct 2010 15:48:07 +0900 (KST) In-reply-to: <1284777916-23257-1-git-send-email-kgene.kim@samsung.com> Content-language: ko Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: 'Kukjin Kim' , linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Cc: ben-linux@fluff.org Kukjin Kim wrote: > > This patch adds support CPUFREQ driver for S5PV310 and S5PC210. > > NOTE: This patch dependes on following. > - ARM: S5PV310: Fix clkset_moutcore_list > - ARM: S5PV210: Add DMC map_desc table for supporting DMC access > > [PATCH 1/4] ARM: S5PV310: Update CMU registers for CPUFREQ > [PATCH 2/4] ARM: S5PV310: Add DMC registers and map_desc > [PATCH 3/4] ARM: S5PV310: Add support CPUFREQ > [PATCH 4/4] ARM: S5PV310: Update Kconfig and Makefile for supporting CPUFREQ > -- > To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" > in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html Hi, Basically, this CPUFREQ functionality has no problem, however, now ARCH_S5PV310 uses ARM private timer(localtimer) as event tick on each CPU core. It means that we need some handling on localtimer or anywhere about ARM clock changing by CPUFREQ driver...now it is not implemented..so I will drop this patches for -next...I think we can do it at 37-rc. Thanks. Best regards, Kgene. -- Kukjin Kim , Senior Engineer, SW Solution Development Team, Samsung Electronics Co., Ltd. From mboxrd@z Thu Jan 1 00:00:00 1970 From: kgene.kim@samsung.com (Kukjin Kim) Date: Wed, 20 Oct 2010 15:48:27 +0900 Subject: [PATCH 0/4] ARM: S5PV310: Add support S5PV310/S5PC210 CPUFREQ In-Reply-To: <1284777916-23257-1-git-send-email-kgene.kim@samsung.com> References: <1284777916-23257-1-git-send-email-kgene.kim@samsung.com> Message-ID: <05b301cb7022$ce47ebd0$6ad7c370$%kim@samsung.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Kukjin Kim wrote: > > This patch adds support CPUFREQ driver for S5PV310 and S5PC210. > > NOTE: This patch dependes on following. > - ARM: S5PV310: Fix clkset_moutcore_list > - ARM: S5PV210: Add DMC map_desc table for supporting DMC access > > [PATCH 1/4] ARM: S5PV310: Update CMU registers for CPUFREQ > [PATCH 2/4] ARM: S5PV310: Add DMC registers and map_desc > [PATCH 3/4] ARM: S5PV310: Add support CPUFREQ > [PATCH 4/4] ARM: S5PV310: Update Kconfig and Makefile for supporting CPUFREQ > -- > To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" > in > the body of a message to majordomo at vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html Hi, Basically, this CPUFREQ functionality has no problem, however, now ARCH_S5PV310 uses ARM private timer(localtimer) as event tick on each CPU core. It means that we need some handling on localtimer or anywhere about ARM clock changing by CPUFREQ driver...now it is not implemented..so I will drop this patches for -next...I think we can do it at 37-rc. Thanks. Best regards, Kgene. -- Kukjin Kim , Senior Engineer, SW Solution Development Team, Samsung Electronics Co., Ltd.