From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932518AbcECCRw (ORCPT ); Mon, 2 May 2016 22:17:52 -0400 Received: from mailout2.samsung.com ([203.254.224.25]:49946 "EHLO mailout2.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932252AbcECCRt (ORCPT ); Mon, 2 May 2016 22:17:49 -0400 MIME-version: 1.0 Content-type: text/plain; charset=utf-8 X-AuditID: cbfee68e-f79b26d0000013da-35-57280a4a4820 Content-transfer-encoding: 8BIT Message-id: <57280A49.6060609@samsung.com> Date: Tue, 03 May 2016 11:17:45 +0900 From: Chanwoo Choi User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0 To: myungjoo.ham@samsung.com, =?UTF-8?B?67CV6rK966+8?= , =?UTF-8?B?7YGs7Ims7Iuc7Yag7ZSE?= , "tomasz.figa@gmail.com" , Sylwester Nawrocki , "kgene@kernel.org" Cc: "robh@kernel.org" , "rjw@rjwysocki.net" , "robh+dt@kernel.org" , "pawel.moll@arm.com" , "mark.rutland@arm.com" , "ijc+devicetree@hellion.org.uk" , "galak@codeaurora.org" , "linux@arm.linux.org.uk" , "linux.amoon@gmail.com" , "m.reichl@fivetechno.de" , "tjakobi@math.uni-bielefeld.de" , =?UTF-8?B?64yA7J246riw?= , "linux-kernel@vger.kernel.org" , "linux-pm@vger.kernel.org" , "linux-samsung-soc@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "devicetree@vger.kernel.org" Subject: Re: Fwd: [PATCH v2 0/8] PM / devfreq: Add NoCP devfreq-event and support busfreq on exyno5422-odroidxu3 References: <1894783822.297231462168123817.JavaMail.weblogic@ep2mlwas04a> In-reply-to: <1894783822.297231462168123817.JavaMail.weblogic@ep2mlwas04a> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFupnleLIzCtJLcpLzFFi42JZI2JSoOvFpRFu8GmrrMX8I+dYLfrfLGS1 OPdqJaPFpPsTWCxevzC06H/8mtnibNMbdotNj6+xWlzeNYfN4nPvEUaLGef3MVms23iL3eL2 ZV6Ll0d+MFosvX6RyeJ24wo2iwnT17JYnDl9idWide8Rdov/e3awWxx+085q0bb6A6vFql1/ GB3EPdbMW8Po0dLcw+Zxua+XyePWnXqPnbPusnusXP6FzWPTqk42j81L6j3+HWP32HK1ncWj b8sqRo/Pm+QCeKK4bFJSczLLUov07RK4MuY97WcsmCBQMfl+O3MD43zeLkZODgkBE4k7sx4x QdhiEhfurWfrYuTiEBJYwSgx4+NedpiiD6fvMkIkZjFKXL63CCzBKyAo8WPyPZYuRg4OZgF5 iSOXsiFMdYkpU3Ihyh8wSkxva2OGKNeS2N12BWwZi4CqxMLpH8DGsAHF97+4wQbSKyoQIdF9 ohKkV0RgLpPE8skLwA5iFtjOLnHsCsh1nBzCAkUSl77fZwSxhQQ8Ja5umskKYnMKeEls3niN BaRBQuAHh8TzxlOMENsEJL5NPgR2qISArMSmA8wQj0lKHFxxg2UCo9gsJO/MQnhnFsI7CxiZ VzGKphYkFxQnpRcZ6RUn5haX5qXrJefnbmIEppPT/5717WC8ecD6EKMAB6MSD6/HPfVwIdbE suLK3EOMpkA3TGSWEk3OByatvJJ4Q2MzIwtTE1NjI3NLMyVx3gSpn8FCAumJJanZqakFqUXx RaU5qcWHGJk4OKUaGG0VrFdUJmTv37qJ0/pei0/aOatF/8OPq7/8LBy2c/pfUfNMv8cTgzPO mOQHxkum/Ap3aHCvjd7kc5tL3PTe/jvVrJwGa52N/LboC2clXb/ipx7c5/v1/P/wsN6je2rO xVscenBeIPaXUtcOto7vIvz3tCLNFU8JzzV7wZF/ystaZkrOjBltSizFGYmGWsxFxYkAsDLy qyIDAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrDKsWRmVeSWpSXmKPExsVy+t9jQV0vLo1wgx9rRS3mHznHatH/ZiGr xblXKxktJt2fwGLx+oWhRf/j18wWZ5vesFtsenyN1eLyrjlsFp97jzBazDi/j8li3cZb7Ba3 L/NavDzyg9Fi6fWLTBa3G1ewWUyYvpbF4szpS6wWrXuPsFv837OD3eLwm3ZWi7bVH1gtVu36 w+gg7rFm3hpGj5bmHjaPy329TB637tR77Jx1l91j5fIvbB6bVnWyeWxeUu/x7xi7x5ar7Swe fVtWMXp83iQXwBPVwGiTkZqYklqkkJqXnJ+SmZduq+QdHO8cb2pmYKhraGlhrqSQl5ibaqvk 4hOg65aZA/S1kkJZYk4pUCggsbhYSd8O04TQEDddC5jGCF3fkCC4HiMDNJCwhjFj3tN+xoIJ AhWT77czNzDO5+1i5OSQEDCR+HD6LiOELSZx4d56ti5GLg4hgVmMEpfvLWIHSfAKCEr8mHyP pYuRg4NZQF7iyKVsCFNdYsqUXIjyB4wS09vamCHKtSR2t11hArFZBFQlFk7/ADaGDSi+/8UN NpBeUYEIie4TlSC9IgJzmSSWT14AtpdZYDu7xLErIEdwcggLFElc+n4f7DghAU+Jq5tmsoLY nAJeEps3XmOZwAh0JcJ5sxDOm4Vw3gJG5lWMEqkFyQXFSem5Rnmp5XrFibnFpXnpesn5uZsY wSnrmfQOxsO73A8xCnAwKvHwLnigHi7EmlhWXJl7iFGCg1lJhFfoO1CINyWxsiq1KD++qDQn tfgQoynQfxOZpUST84HpNK8k3tDYxMzI0sjc0MLI2FxJnPfx/3VhQgLpiSWp2ampBalFMH1M HJxSDYxaonu/dqyfsIfp8/y0YKeCX/WKK0yMrFdUnHlr45j5X2NR+S3ph8VsWxZfuzRvyayc N6nVzMFxYrP+zp8Yt3hJsd37E20PTp0vtWO7eyHiksSm2Vu4O0oaLqnGZ1kduLB/jX72jFc6 mTemnXJtEvK69e7o0sSWR9+ll07y8Hmx4rwdx6eOOa5GSizFGYmGWsxFxYkAIrx+2W8DAAA= DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Dear Myungjoo, On 2016년 05월 02일 14:48, MyungJoo Ham wrote: > Sender : 최찬우 S5(책임)/Change Agent/Tizen Platform Lab(S/W센터)/삼성전자 > Date : 2016-04-15 15:32 (GMT+09:00) >> >> This patchset support the AMBA bus frequency scaling on Exynos5422-based >> Odroid-XU3 board. But, this series only support the bus frequency scaling >> for INT (Internal) block using VDD_INT power line. > > Along with Devfreq/Passive patchset, the patchset is merged in > devfreq for-4.7 tree. > > https://git.kernel.org/cgit/linux/kernel/git/mzx/devfreq.git/log/?h=for-4.7 > > @Chanwoo: If there are commits to be merged by a tree other than Linux/PM, > please let me know. I'll send out pull-request soon. On Krzysztof Kozlowski's reply, dts patches will be merged on samsung-soc tree. and then the clock patches about exynos5420 was already merged to samsung-clk tree by Sylwester. Only devfreq patches should be merged on devfreq tree. We already discussed this topic on offline. I expect that you will again handle this patchset according to reply of both Krzysztof and me. Best Regards, Chanwoo Choi > > > Cheers, > MyungJoo > >> >> Also, to support the bus frequency scaling for Exynos542x SoC, >> Exynos542x SoC has the specific 'NoC (Network on Chip) Probe' device >> to measure the transfered data traffic on NoC (Network on Chip) >> instead of PPMU (Platform Performance Monitoring Unit). NoC Probe device >> provide the utilization for INT block of Exynos542x SoC. >> >> The generic exynos-bus frequency driver uses the 'NoC Probe' devfreq-event >> device (drivers/devfreq/event/exynos-nocp.c) without any modification. >> Just add the phandle of 'NoC Probe' dt node to bus dt node. >> >> Depend on: >> This patchset depends on patch[1] which support the generic exynos-bus >> frequency driver. >> [1] http://www.spinics.net/lists/arm-kernel/msg495976.html >> - [PATCH v9 00/20] PM / devferq: Add generic exynos bus frequency driver and new passive governor >> >>