From: Arnd Bergmann <arnd@arndb.de>
To: linux-arm-kernel@lists.infradead.org
Cc: Thomas Abraham <ta.omasab@gmail.com>,
cpufreq@vger.kernel.org, devicetree@vger.kernel.org,
l.majewski@samsung.com, kgene.kim@samsung.com,
mturquette@linaro.org, heiko@sntech.de, viresh.kumar@linaro.org,
t.figa@samsung.com, rjw@rjwysocki.net,
linux-samsung-soc@vger.kernel.org, thomas.ab@samsung.com,
shawn.guo@linaro.org
Subject: Re: [PATCH v4 0/8] cpufreq: use cpufreq-cpu0 driver for exynos based platforms
Date: Wed, 14 May 2014 14:51:22 +0200 [thread overview]
Message-ID: <7170433.Ah6fefFrHR@wuerfel> (raw)
In-Reply-To: <1400029876-5830-1-git-send-email-thomas.ab@samsung.com>
On Wednesday 14 May 2014 06:41:08 Thomas Abraham wrote:
>
> The patch series removes the use of Exynos specific cpufreq driver and enables
> the use of cpufreq-cpu0 driver for Exynos4210, Exynos4x12 and Exynos5250 based
> platforms. This is being done for few reasons.
>
> (a) The Exynos cpufreq driver reads/writes clock controller registers
> bypassing the Exynos CCF driver which is sort of problematic.
> (b) Removes the need for having clock controller register definitions
> in the cpufreq driver and also removes the need for statically
> io-remapping clock controller address space (helps in moving towards
> multiplatform kernel).
>
Thanks a lot for your continued effort. Looks great overall, but I have one
comment about the general way the cpu0 cpufreq driver works, not specific
to the exynos implementation. See my reply to patch 4.
Arnd
next prev parent reply other threads:[~2014-05-14 12:51 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-14 1:11 [PATCH v4 0/8] cpufreq: use cpufreq-cpu0 driver for exynos based platforms Thomas Abraham
2014-05-14 1:11 ` [PATCH v4 1/8] cpufreq: cpufreq-cpu0: allow use of optional boost mode frequencies Thomas Abraham
2014-05-14 3:46 ` Viresh Kumar
2014-05-14 6:17 ` Lukasz Majewski
2014-05-14 6:20 ` Viresh Kumar
2014-05-14 13:43 ` Thomas Abraham
2014-05-14 13:50 ` Viresh Kumar
2014-05-14 14:18 ` Thomas Abraham
2014-05-14 14:20 ` Viresh Kumar
2014-05-14 1:11 ` [PATCH v4 2/8] clk: samsung: change scope of samsung clock lock to global Thomas Abraham
2014-05-14 3:50 ` Viresh Kumar
2014-05-14 13:26 ` Thomas Abraham
2014-05-16 12:30 ` Tomasz Figa
2014-05-14 1:11 ` [PATCH v4 3/8] clk: samsung: add infrastructure to register cpu clocks Thomas Abraham
2014-05-15 18:18 ` Doug Anderson
2014-05-15 19:17 ` Heiko Stübner
2014-05-15 19:36 ` Doug Anderson
2014-05-15 20:12 ` Heiko Stübner
2014-05-15 20:26 ` Doug Anderson
2014-05-16 4:55 ` Thomas Abraham
2014-05-16 17:17 ` Tomasz Figa
2014-05-23 14:41 ` Thomas Abraham
2014-05-23 14:50 ` Tomasz Figa
2014-05-14 1:11 ` [PATCH v4 4/8] Documentation: devicetree: add cpu clock configuration data binding for Exynos4/5 Thomas Abraham
2014-05-16 23:24 ` Tomasz Figa
2014-05-17 0:00 ` Tomasz Figa
2014-05-26 6:05 ` Thomas Abraham
2014-05-26 11:02 ` Tomasz Figa
2014-05-14 1:11 ` [PATCH v4 5/8] clk: exynos: use cpu-clock provider type to represent arm clock Thomas Abraham
2014-05-14 21:37 ` Mike Turquette
2014-05-15 7:48 ` Thomas Abraham
2014-05-15 8:10 ` Lukasz Majewski
2014-05-15 9:59 ` Thomas Abraham
2014-05-16 5:14 ` Thomas Abraham
2014-05-16 23:57 ` Tomasz Figa
2014-05-14 1:11 ` [PATCH v4 6/8] ARM: dts: Exynos: add cpu nodes, opp and cpu clock configuration data Thomas Abraham
2014-05-16 23:16 ` Tomasz Figa
2014-05-14 1:11 ` [PATCH v4 7/8] ARM: Exynos: switch to using generic cpufreq-cpu0 driver Thomas Abraham
2014-05-14 12:50 ` Arnd Bergmann
2014-05-14 13:05 ` Viresh Kumar
2014-05-14 13:11 ` Heiko Stübner
2014-05-14 13:14 ` Viresh Kumar
2014-05-14 13:18 ` Arnd Bergmann
2014-05-14 13:45 ` Rob Herring
2014-05-14 14:33 ` Arnd Bergmann
2014-07-08 5:15 ` Viresh Kumar
2014-05-14 14:03 ` Thomas Abraham
2014-05-14 14:09 ` Sudeep Holla
2014-05-14 14:09 ` Thomas Abraham
2014-05-17 0:04 ` Tomasz Figa
2014-05-14 1:11 ` [PATCH v4 8/8] cpufreq: exynos: remove all exynos specific cpufreq driver support Thomas Abraham
2014-05-14 3:57 ` Viresh Kumar
2014-05-14 7:20 ` Lukasz Majewski
2014-05-14 13:53 ` Thomas Abraham
2014-05-14 12:51 ` Arnd Bergmann [this message]
2014-05-14 13:07 ` [PATCH v4 0/8] cpufreq: use cpufreq-cpu0 driver for exynos based platforms Viresh Kumar
2014-05-14 13:16 ` Arnd Bergmann
2014-05-17 0:14 ` Tomasz Figa
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