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SubjectRe: [PATCH v4 0/6] common clk framework
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
>
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