From: "Turquette, Mike" <mturquette@ti.com>
To: linux@arm.linux.org.uk
Cc: linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, jeremy.kerr@canonical.com,
paul@pwsan.com, broonie@opensource.wolfsonmicro.com,
tglx@linutronix.de, linus.walleij@stericsson.com,
amit.kucheria@linaro.org, dsaxena@linaro.org, patches@linaro.org,
linaro-dev@lists.linaro.org, grant.likely@secretlab.ca,
sboyd@quicinc.com, shawn.guo@freescale.com, skannan@quicinc.com,
magnus.damm@gmail.com, arnd.bergmann@linaro.org,
eric.miao@linaro.org, richard.zhao@linaro.org,
mturquette@linaro.org, mturquette@ti.com, andrew@lunn.ch
Subject: Re: [PATCH v4 0/6] common clk framework
Date: Tue, 13 Dec 2011 20:02:42 -0800 [thread overview]
Message-ID: <CAJOA=zOnbUZAyNab5z-upeOHJPiLBYwTpiHogY+teSLcKMoKxw@mail.gmail.com> (raw)
In-Reply-To: <1323834838-2206-1-git-send-email-mturquette@linaro.org>
On Tue, Dec 13, 2011 at 7:53 PM, Mike Turquette <mturquette@linaro.org> wrote:
> From: Mike Turquette <mturquette@ti.com>
>
> The common clk framework is an attempt to define a generic struct clk
> which most platforms can use to build a clk tree and perform a set of
> well-defined operations.
Forgot to mention: these patches are based on v3.2-rc5 and can be pulled from:
http://git.linaro.org/gitweb?p=people/mturquette/linux.git;a=shortlog;h=refs/heads/v3.2-rc5-clkv4
git://git.linaro.org/people/mturquette/linux.git v3.2-rc5-clk-v4
Regards,
Mike
> The previous patchset, v3, can be found at,
> http://article.gmane.org/gmane.linux.kernel/1218622
>
> New stuff in v4:
> * clk rate change notifiers
> * clk debug info via debugfs (instead of sysfs)
> * lots of bug fixes
>
> Stuff that is known to be missing in v4:
> * basic mux and divider clk types
> * fix for migrating clk_prepare_count/clk_enable_count in
> clk_set_parent
> * minor rework comments from v3
> * Documentation/clk.txt needs love
>
> All of the mising items above will be rolled into v5 ASAP. I wanted to
> go ahead and push out the new notifier changes for review and gather
> comments on those since those were a big gap in the v3 patchset.
>
> Paul W. also had some good comments about the greater clk API, and the
> opportunity to fix some of that stuff while this patchset is still under
> discussion. I didn't address those here because they require more
> thought, and more comments from reviewers.
>
> Finally, OMAP4 support for the common struct clk will be posted
> immediately after this patch series to LAKML and LOML, along with some
> hack patches that show how to use the recursive clk_set_rate for
> propagating rate changes up the tree for CPUfreq and how to use the new
> clk rate change notifiers in a driver.
>
> Mike Turquette (6):
> clk: Kconfig: add entry for HAVE_CLK_PREPARE
> Documentation: common clk API
> clk: introduce the common clock framework
> clk: introduce rate change notifiers
> clk: basic gateable and fixed-rate clks
> clk: export the clk tree topology to debugfs
>
> Documentation/clk.txt | 312 +++++++++++++++
> drivers/clk/Kconfig | 23 ++
> drivers/clk/Makefile | 4 +-
> drivers/clk/clk-basic.c | 208 ++++++++++
> drivers/clk/clk.c | 992 +++++++++++++++++++++++++++++++++++++++++++++++
> include/linux/clk.h | 230 +++++++++++-
> 6 files changed, 1765 insertions(+), 4 deletions(-)
> create mode 100644 Documentation/clk.txt
> create mode 100644 drivers/clk/clk-basic.c
> create mode 100644 drivers/clk/clk.c
>
> --
> 1.7.5.4
>
prev parent reply other threads:[~2011-12-14 4:03 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-14 3:53 [PATCH v4 0/6] common clk framework Mike Turquette
2011-12-14 3:53 ` [PATCH v4 1/6] clk: Kconfig: add entry for HAVE_CLK_PREPARE Mike Turquette
2011-12-14 3:53 ` [PATCH v4 2/6] Documentation: common clk API Mike Turquette
2012-01-05 14:31 ` Amit Kucheria
2012-01-05 20:04 ` Turquette, Mike
2011-12-14 3:53 ` [PATCH v4 3/6] clk: introduce the common clock framework Mike Turquette
2011-12-14 4:52 ` Ryan Mallon
2011-12-14 19:07 ` Turquette, Mike
2011-12-14 7:50 ` Richard Zhao
2011-12-14 13:18 ` Thomas Gleixner
2011-12-17 0:45 ` Turquette, Mike
2011-12-17 11:04 ` Russell King - ARM Linux
2012-01-14 4:18 ` Saravana Kannan
2012-01-14 4:39 ` Turquette, Mike
2012-01-14 4:51 ` Saravana Kannan
2012-01-04 2:15 ` Richard Zhao
2012-01-04 14:32 ` Rob Herring
2012-01-05 1:01 ` Turquette, Mike
2012-01-05 1:23 ` Richard Zhao
2012-01-05 2:11 ` Rob Herring
2012-01-05 4:07 ` Turquette, Mike
2012-01-12 13:13 ` Amit Kucheria
2012-01-13 0:04 ` Saravana Kannan
2012-01-13 0:48 ` Rob Herring
2012-01-13 1:19 ` Saravana Kannan
2012-01-13 14:53 ` Shawn Guo
2011-12-14 3:53 ` [PATCH v4 4/6] clk: introduce rate change notifiers Mike Turquette
2011-12-14 3:53 ` [PATCH v4 5/6] clk: basic gateable and fixed-rate clks Mike Turquette
2011-12-14 5:15 ` Ryan Mallon
2011-12-17 0:57 ` Turquette, Mike
2011-12-14 3:53 ` [PATCH v4 6/6] clk: export the clk tree topology to debugfs Mike Turquette
2011-12-14 4:02 ` Turquette, Mike [this message]
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