From: Chanwoo Choi <cwchoi00@gmail.com>
To: Markus Reichl <m.reichl@fivetechno.de>
Cc: "myungjoo.ham@samsung.com" <myungjoo.ham@samsung.com>,
"Kyungmin Park" <kyungmin.park@samsung.com>,
"Krzysztof Kozłowski" <k.kozlowski@samsung.com>,
"Kukjin Kim" <kgene@kernel.org>,
"Sylwester Nawrocki" <s.nawrocki@samsung.com>,
"Tomasz Figa" <tomasz.figa@gmail.com>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
"Rob Herring" <robh+dt@kernel.org>,
"Pawel Moll" <pawel.moll@arm.com>,
"Mark Rutland" <mark.rutland@arm.com>,
"Ian Campbell" <ijc+devicetree@hellion.org.uk>,
"Kumar Gala" <galak@codeaurora.org>,
"Russell King - ARM Linux" <linux@arm.linux.org.uk>,
"Anand Moon" <linux.amoon@gmail.com>,
"Tobias Jakobi" <tjakobi@math.uni-bielefeld.de>,
"inki.dae@samsung.com" <inki.dae@samsung.com>,
linux-kernel <linux-kernel@vger.kernel.org>,
"linux-pm@vger.kernel.org" <linux-pm@vger.kernel.org>,
linux-samsung-soc <linux-samsung-soc@vger.kernel.org>,
linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
devicetree <devicetree@vger.kernel.org>
Subject: Re: [PATCH 0/7] PM / devfreq: Add NoCP devfreq-event and support busfreq on exyno5422-odroidxu3
Date: Sat, 9 Apr 2016 03:25:22 +0900 [thread overview]
Message-ID: <CAGTfZH1mzcOfu74Kw1vjJQggU1mKG7=re2Eaqdun3gCxhPq2dg@mail.gmail.com> (raw)
In-Reply-To: <5707AA47.7090506@fivetechno.de>
Hi Markus,
On Fri, Apr 8, 2016 at 9:55 PM, Markus Reichl <m.reichl@fivetechno.de> wrote:
> Hi Chanwoo,
>
> I tested both sets on odroid XU4 and U3.
> Tested-by: Markus Reichl <m.reichl@fivetechno.de>
Thanks for your test always.
Best Regards,
Chanwoo Choi
>
> Am 08.04.2016 um 07:00 schrieb Chanwoo Choi:
>> 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] https://lkml.org/lkml/2016/4/8/14
>> - [PATCH v8 00/20] PM / devferq: Add generic exynos bus frequency driver and new passive governor
>>
>> Chanwoo Choi (7):
>> PM / devfreq: event: Add new Exynos NoC probe driver
>> 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
>>
>> .../bindings/devfreq/event/exynos-nocp.txt | 86 +++++
>> .../devicetree/bindings/devfreq/exynos-bus.txt | 19 +
>> arch/arm/boot/dts/exynos5420.dtsi | 407 +++++++++++++++++++++
>> arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi | 99 +++++
>> drivers/clk/samsung/clk-exynos5420.c | 85 +++--
>> drivers/devfreq/event/Kconfig | 8 +
>> drivers/devfreq/event/Makefile | 2 +
>> drivers/devfreq/event/exynos-nocp.c | 247 +++++++++++++
>> drivers/devfreq/event/exynos-nocp.h | 78 ++++
>> include/dt-bindings/clock/exynos5420.h | 24 +-
>> 10 files changed, 1024 insertions(+), 31 deletions(-)
>> create mode 100644 Documentation/devicetree/bindings/devfreq/event/exynos-nocp.txt
>> create mode 100644 drivers/devfreq/event/exynos-nocp.c
>> create mode 100644 drivers/devfreq/event/exynos-nocp.h
>>
>
> Thanks,
> --
> Markus Reichl
>
next prev parent reply other threads:[~2016-04-08 18:25 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-08 5:00 [PATCH 0/7] PM / devfreq: Add NoCP devfreq-event and support busfreq on exyno5422-odroidxu3 Chanwoo Choi
2016-04-08 5:00 ` [PATCH 1/7] PM / devfreq: event: Add new Exynos NoC probe driver Chanwoo Choi
2016-04-12 8:07 ` Krzysztof Kozlowski
2016-04-15 5:13 ` Chanwoo Choi
2016-04-08 5:00 ` [PATCH 2/7] PM / devfreq: exynos: Add the detailed correlation for Exynos5422 bus Chanwoo Choi
2016-04-11 15:45 ` Rob Herring
2016-04-15 6:08 ` Chanwoo Choi
2016-04-08 5:00 ` [PATCH 3/7] ARM: dts: Add NoC Probe dt node for Exynos542x SoC Chanwoo Choi
2016-04-12 8:14 ` Krzysztof Kozlowski
2016-04-14 5:48 ` Chanwoo Choi
2016-04-08 5:00 ` [PATCH 4/7] dt-bindings: clock: Add the clock id for ACLK clock of " Chanwoo Choi
2016-04-12 11:29 ` Krzysztof Kozlowski
2016-04-08 5:00 ` [PATCH 5/7] clk: samsung: exynos542x: Add the clock id for ACLK Chanwoo Choi
2016-04-12 11:25 ` Krzysztof Kozlowski
2016-04-13 6:20 ` Tomasz Figa
2016-04-14 6:28 ` Chanwoo Choi
2016-04-08 5:00 ` [PATCH 6/7] ARM: dts: Add bus nodes using VDD_INT for Exynos542x SoC Chanwoo Choi
2016-04-12 10:53 ` Krzysztof Kozlowski
2016-04-13 23:16 ` Chanwoo Choi
2016-04-08 5:00 ` [PATCH 7/7] ARM: dts: Add support of Bus frequency using VDD_INT for exynos5422-odroidxu3 Chanwoo Choi
2016-04-12 10:59 ` Krzysztof Kozlowski
2016-04-13 23:14 ` Chanwoo Choi
2016-04-08 12:55 ` [PATCH 0/7] PM / devfreq: Add NoCP devfreq-event and support busfreq on exyno5422-odroidxu3 Markus Reichl
2016-04-08 18:25 ` Chanwoo Choi [this message]
2016-04-08 18:11 ` Anand Moon
2016-04-08 18:24 ` Chanwoo Choi
2016-04-11 2:16 ` Chanwoo Choi
2016-04-11 4:01 ` Anand Moon
2016-04-11 4:03 ` Chanwoo Choi
2016-04-11 4:15 ` Chanwoo Choi
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to='CAGTfZH1mzcOfu74Kw1vjJQggU1mKG7=re2Eaqdun3gCxhPq2dg@mail.gmail.com' \
--to=cwchoi00@gmail.com \
--cc=cw00.choi@samsung.com \
--cc=devicetree@vger.kernel.org \
--cc=galak@codeaurora.org \
--cc=ijc+devicetree@hellion.org.uk \
--cc=inki.dae@samsung.com \
--cc=k.kozlowski@samsung.com \
--cc=kgene@kernel.org \
--cc=kyungmin.park@samsung.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pm@vger.kernel.org \
--cc=linux-samsung-soc@vger.kernel.org \
--cc=linux.amoon@gmail.com \
--cc=linux@arm.linux.org.uk \
--cc=m.reichl@fivetechno.de \
--cc=mark.rutland@arm.com \
--cc=myungjoo.ham@samsung.com \
--cc=pawel.moll@arm.com \
--cc=rjw@rjwysocki.net \
--cc=robh+dt@kernel.org \
--cc=s.nawrocki@samsung.com \
--cc=tjakobi@math.uni-bielefeld.de \
--cc=tomasz.figa@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).