From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Abraham Subject: Re: [PATCH v7 0/6] cpufreq: use generic cpufreq drivers for exynos platforms Date: Fri, 18 Jul 2014 07:34:10 +0530 Message-ID: References: <1405345118-4269-1-git-send-email-thomas.ab@samsung.com> <53C86DF3.1040303@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Return-path: Received: from mail-lb0-f180.google.com ([209.85.217.180]:36664 "EHLO mail-lb0-f180.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751093AbaGRCEM (ORCPT ); Thu, 17 Jul 2014 22:04:12 -0400 In-Reply-To: <53C86DF3.1040303@samsung.com> Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: Chanwoo Choi Cc: "linux-pm@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-samsung-soc@vger.kernel.org" , Mike Turquette , Kukjin Kim , Tomasz Figa , Lukasz Majewski , Viresh Kumar , =?UTF-8?Q?Heiko_St=C3=BCbner?= On Fri, Jul 18, 2014 at 6:14 AM, Chanwoo Choi wrote: > Hi Thomas, > > On 07/17/2014 02:58 PM, Thomas Abraham wrote: >> Hi Mike, >> >> On Tue, Jul 15, 2014 at 9:20 AM, Thomas Abraham wrote: >>> Hi Tomasz, >>> >>> On Mon, Jul 14, 2014 at 7:08 PM, Thomas Abraham wrote: >>>> Changes since v6: >>>> - Fixes suggested by Amit Daniel . >>>> >>>> This patch series removes the use of Exynos4210 and Exynos5250 specific cpufreq >>>> drivers and enables the use of cpufreq-cpu0 driver for these platforms. This >>>> series also enabled cpufreq support for Exynos5420 using arm_big_little cpufreq >>>> driver. >>>> >>>> Thomas Abraham (6): >>>> clk: samsung: add infrastructure to register cpu clocks >>>> clk: samsung: register exynos5420 apll/kpll configuration data >>>> clk: exynos: use cpu-clock provider type to represent arm clock >>>> ARM: dts: Exynos: add cpu nodes, opp and cpu clock configuration data >>>> ARM: Exynos: switch to using generic cpufreq driver for exynos4210/5250 >>>> cpufreq: exynos: remove exynos4210/5250 specific cpufreq driver support >>> >>> In this series, support for Exynos5420 has been included. If there are >>> any more changes required, could you please let me know. >> >> This patch series migrates exynos cpufreq support to use generic >> cpufreq drivers. For this, cpu clock blocks are encapsulated into a >> cpu clock type and cpufreq driver operates the cpu clock type. >> >> We had discussed in the [1] about using coordinated clocks. This >> series is not using the concept of coordinated clocks but the code in >> this series can be migrated to use coordinated clocks when it is >> available. >> >> Is it okay to consider this series for v3.17-rc1. I will update this >> code to use coordinated clocks when it is available. This series helps >> with cpufreq support for newer Exynos SoCs such as Exynos5420/3250. >> >> [1] http://www.spinics.net/lists/cpufreq/msg10042.html >> > > I tested this patchset with Exynos3250 cpufreq patchset[1] on Exynos3250 SoC. > [1] https://lkml.org/lkml/2014/6/18/126 > > Tested-by: Chanwoo Choi Hi Chanwoo, Thanks for using these patches for Exynos3250 cpufreq support. Regards, Thomas. > > Best Regards, > Chanwoo Choi > From mboxrd@z Thu Jan 1 00:00:00 1970 From: ta.omasab@gmail.com (Thomas Abraham) Date: Fri, 18 Jul 2014 07:34:10 +0530 Subject: [PATCH v7 0/6] cpufreq: use generic cpufreq drivers for exynos platforms In-Reply-To: <53C86DF3.1040303@samsung.com> References: <1405345118-4269-1-git-send-email-thomas.ab@samsung.com> <53C86DF3.1040303@samsung.com> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, Jul 18, 2014 at 6:14 AM, Chanwoo Choi wrote: > Hi Thomas, > > On 07/17/2014 02:58 PM, Thomas Abraham wrote: >> Hi Mike, >> >> On Tue, Jul 15, 2014 at 9:20 AM, Thomas Abraham wrote: >>> Hi Tomasz, >>> >>> On Mon, Jul 14, 2014 at 7:08 PM, Thomas Abraham wrote: >>>> Changes since v6: >>>> - Fixes suggested by Amit Daniel . >>>> >>>> This patch series removes the use of Exynos4210 and Exynos5250 specific cpufreq >>>> drivers and enables the use of cpufreq-cpu0 driver for these platforms. This >>>> series also enabled cpufreq support for Exynos5420 using arm_big_little cpufreq >>>> driver. >>>> >>>> Thomas Abraham (6): >>>> clk: samsung: add infrastructure to register cpu clocks >>>> clk: samsung: register exynos5420 apll/kpll configuration data >>>> clk: exynos: use cpu-clock provider type to represent arm clock >>>> ARM: dts: Exynos: add cpu nodes, opp and cpu clock configuration data >>>> ARM: Exynos: switch to using generic cpufreq driver for exynos4210/5250 >>>> cpufreq: exynos: remove exynos4210/5250 specific cpufreq driver support >>> >>> In this series, support for Exynos5420 has been included. If there are >>> any more changes required, could you please let me know. >> >> This patch series migrates exynos cpufreq support to use generic >> cpufreq drivers. For this, cpu clock blocks are encapsulated into a >> cpu clock type and cpufreq driver operates the cpu clock type. >> >> We had discussed in the [1] about using coordinated clocks. This >> series is not using the concept of coordinated clocks but the code in >> this series can be migrated to use coordinated clocks when it is >> available. >> >> Is it okay to consider this series for v3.17-rc1. I will update this >> code to use coordinated clocks when it is available. This series helps >> with cpufreq support for newer Exynos SoCs such as Exynos5420/3250. >> >> [1] http://www.spinics.net/lists/cpufreq/msg10042.html >> > > I tested this patchset with Exynos3250 cpufreq patchset[1] on Exynos3250 SoC. > [1] https://lkml.org/lkml/2014/6/18/126 > > Tested-by: Chanwoo Choi Hi Chanwoo, Thanks for using these patches for Exynos3250 cpufreq support. Regards, Thomas. > > Best Regards, > Chanwoo Choi >