From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932524AbcECKsb (ORCPT ); Tue, 3 May 2016 06:48:31 -0400 Received: from mailout2.samsung.com ([203.254.224.25]:42127 "EHLO mailout2.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750728AbcECKs3 (ORCPT ); Tue, 3 May 2016 06:48:29 -0400 MIME-version: 1.0 Content-type: text/plain; charset=utf-8 X-AuditID: cbfee68f-f79d26d0000014f6-65-572881f9ea39 Content-transfer-encoding: 8BIT Message-id: <572881F8.3020701@samsung.com> Date: Tue, 03 May 2016 19:48:24 +0900 From: Chanwoo Choi User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0 To: Krzysztof Kozlowski Cc: myungjoo.ham@samsung.com, kyungmin.park@samsung.com, tomasz.figa@gmail.com, s.nawrocki@samsung.com, kgene@kernel.org, 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, inki.dae@samsung.com, 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: [PATCH v2 0/8] PM / devfreq: Add NoCP devfreq-event and support busfreq on exyno5422-odroidxu3 References: <1460701975-24178-1-git-send-email-cw00.choi@samsung.com> <20160503102922.GD3956@kozik-lap> In-reply-to: <20160503102922.GD3956@kozik-lap> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFupileLIzCtJLcpLzFFi42JZI2JSrPuzUSPc4P5XNov5R86xWvS/Wchq ce7VSkaLSfcnsFi8fmFo0f/4NbPF2aY37BabHl9jtbi8aw6bxefeI4wWM87vY7JYt/EWu8Xt y7wWL4/8YLRYev0ik8XtxhVsFhOmr2WxOHP6EqtF694j7Bb/9+xgtzj8pp3Vom31B1aLVbv+ MDqIe6yZt4bRo6W5h83jcl8vk8etO/UeO2fdZfdYufwLm8emVZ1sHpuX1Hv8O8buseVqO4tH 35ZVjB6fN8kF8ERx2aSk5mSWpRbp2yVwZUx+dIO5YLNIxaPZ51kbGI8KdDFyckgImEjMujGD GcIWk7hwbz1bFyMXh5DACkaJO+sOATkcYEUf3ihBxJcyStx69AWsgVdAUOLH5HssIDXMAvIS Ry5lQ5jqElOm5IJUCAk8YJSYfNIFolpL4saXY6wgNouAqsTT65+YQGw2oPj+FzfANokKREh0 n6gECYsIGEoc3L2dCWQrs8A2FomjBxrBtgoL5Eos6GxlBKkXEsiU2D43BMTkFNCTeNaeD1Iu IfCDQ+L5nr1QqwQkvk0+xALxiKzEpgNQz0pKHFxxg2UCo9gsJK/MQnhlFsIrCxiZVzGKphYk FxQnpRcZ6xUn5haX5qXrJefnbmIEJpHT/57172C8e8D6EKMAB6MSD++CB+rhQqyJZcWVuYcY TYFumMgsJZqcD0xVeSXxhsZmRhamJqbGRuaWZkrivAulfgYLCaQnlqRmp6YWpBbFF5XmpBYf YmTi4JRqYOy6fOvw7cctZx95b32U8Ckpe6LhuvkbQ6Tucercvxtxrr825fa9iSzPdHcF3Su4 EKTNZe56tfWVJyfrktiFv44v3JveHvdxoRYDU6KY30qTNpWDG++9scxKnC0vt3OGslH+1Lpv Wx4eV+dbatjBKMJ2ZX1lmK7/qXvvIza9nP754fKKdZbW+uZKLMUZiYZazEXFiQBuZnzEHQMA AA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrOKsWRmVeSWpSXmKPExsVy+t9jAd0fjRrhBmcX2VjMP3KO1aL/zUJW i3OvVjJaTLo/gcXi9QtDi/7Hr5ktzja9YbfY9Pgaq8XlXXPYLD73HmG0mHF+H5PFuo232C1u X+a1eHnkB6PF0usXmSxuN65gs5gwfS2LxZnTl1gtWvceYbf4v2cHu8XhN+2sFm2rP7BarNr1 h9FB3GPNvDWMHi3NPWwel/t6mTxu3an32DnrLrvHyuVf2Dw2repk89i8pN7j3zF2jy1X21k8 +rasYvT4vEkugCeqgdEmIzUxJbVIITUvOT8lMy/dVsk7ON453tTMwFDX0NLCXEkhLzE31VbJ xSdA1y0zB+hrJYWyxJxSoFBAYnGxkr4dpgmhIW66FjCNEbq+IUFwPUYGaCBhDWPG5Ec3mAs2 i1Q8mn2etYHxqEAXIweHhICJxIc3Sl2MnECmmMSFe+vZuhi5OIQEljJK3Hr0hRkkwSsgKPFj 8j0WkHpmAXmJI5eyIUx1iSlTckEqhAQeMEpMPukCUa0lcePLMVYQm0VAVeLp9U9MIDYbUHz/ ixtsIK2iAhES3ScqQcIiAoYSB3dvZwLZyiywjUXi6IFGsK3CArkSCzpbGUHqhQQyJbbPDQEx OQX0JJ61509gFJiF5LRZCKfNQjhtASPzKkaJ1ILkguKk9FyjvNRyveLE3OLSvHS95PzcTYzg RPVMegfj4V3uhxgFOBiVeHgXPFAPF2JNLCuuzD3EKMHBrCTCu61KI1yINyWxsiq1KD++qDQn tfgQoynQcxOZpUST84FJNK8k3tDYxMzI0sjc0MLI2FxJnPfx/3VhQgLpiSWp2ampBalFMH1M HJxSDYxqxz20Z/4xTq1Nu5TQILPrSOBnh8hpotq/wrTPrRHzmPBUyKlg/3Lpo/tzdO6bdnzh /rTmN8fK5GOrvorO6f4Q/vBX0gwW3W+v/5ftufS6Jbam6vMkE6WPmytuxbpX/nwoubw0PpJ5 RYThIY2H/RPMzvBekmetqnRZK3W/5eLWSc9i1TTZVncpsRRnJBpqMRcVJwIAhjQsImoDAAA= 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 Hi Krzysztof, On 2016년 05월 03일 19:29, Krzysztof Kozlowski wrote: > On Fri, Apr 15, 2016 at 03:32:47PM +0900, Chanwoo Choi wrote: >> 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. >> >> 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 >> >> >> Changse from v1: >> (https://lkml.org/lkml/2016/4/8/28) >> - Simplify the documentation of exynos-nocp.txt >> - Check the return value of regmap function >> - Modify Device Tree node name using general device name >> : nocp_memX_X@ nocp_memX_X -> nocp_memX_X@ nocp >> - Fix wrong node name about nocp device tree node >> - Drop the CLK_SET_RATE_PARENT flag >> - Reorder bus device tree node alpabetically >> - Add the tested-by tag from Anand Moon and Markus Reichl >> - Add the reviewed-by tag to patch5/7 from Exynos SoC Maintainer >> - Add patch2 to modify the devfreq_event_get_edev_by_phandle() >> to get the instance of devfreq-event device by using the phandle >> >> Chanwoo Choi (8): >> PM / devfreq: event: Add new Exynos NoC probe driver >> PM / devfreq: event: Find the instance of devfreq-event device by using phandle >> PM / devfreq: exynos: Add the detailed correlation for Exynos5422 bus >> ARM: dts: Add NoC Probe dt node for Exynos542x SoC >> dt-bindings: clock: Add the clock id for ACLK clock of Exynos542x SoC >> clk: samsung: exynos542x: Add the clock id for ACLK >> ARM: dts: Add bus nodes using VDD_INT for Exynos542x SoC >> ARM: dts: Add support of Bus frequency using VDD_INT for exynos5422-odroidxu3 > > > Applied DTS patches for late v4.7 (hopefully). Thanks for your review and apply. Best Regards, Chanwoo Choi