Re: [PATCH v7 0/2] clk: intel: Add a new driver for a new clock controller IP
From: Tanwar, Rahul
Date: Sun Mar 29 2020 - 23:31:25 EST
Hi Stephen Boyd,
After few rounds of review comments/updates from you & other reviewers,
this patch series seems to be lost :-\. No further review concerns or
acks from past 2 months.
I am wondering if this is due to any outstanding concerns/expectations
or it is just bad luck. Since you are the clk maintainer, may i ask you
to clarify what is it that i am missing. Thanks.
Regards,
Rahul
On 24/3/2020 12:05 pm, Rahul Tanwar wrote:
> Hi,
>
> This series adds clock driver for Clock Generation Unit(CGU) of
> Lightning Mountain(LGM) SoC.
>
> Patch 1 adds bindings document & include file for CGU.
> Patch 2 adds common clock framework based clock driver for CGU.
>
> These patches are baselined upon Linux 5.6-rc1 at below Git link:
> git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
>
> v7:
> - Fix a mistake in comments explaining structure fields.
>
> v6:
> - Resolve Kconfig dependencies issues (Randy Dunlap)
>
> v5:
> - Address review concerns - mainly below mentioned. (Stephen Boyd)
> - Improve commit message, add COMPILE_TEST in KConfig dependency.
> - Remove unused header include files, drop unnecessary casts.
> - Switch to using readl_poll_timeout() instead of implementing timeout routine.
> - Avoid using small functions which are called just once. Inline them or
> remove them.
> - const static --> static const
> - Fix coding style/convention related review concerns.
> - Use __iomem for all IO addresses variables.
> - Consolidate clk_enable & clk_disable ops into a common clk_enable_disable
> routine to avoid redundant code.
> - Remove unnecessary dev pointers for clk data structures.
> - Redesign code to use new way of specifying clk_parents i.e. use
> clk_parent_data.fw_name instead of older parent_name strings.
> - Switch from raw_spin_locks() to normal spin_locks() and realign locking.
> - Drop __initconst, __init, __refdata.
> - Reorder patch series - make dt-binding patch as first patch.
> - Add pointer to include file in dt-bindings document.
> - Remove CLK_IS_CRITICAL flag for clks for which IGNORE_UNUSED flag is enough.
> Add comments for clks which are marked as CRITICAL.
> - Fix $id path in dt-bindings - drop bindings. (Rob Herring).
> - Add Reviewed-by tag from Rob Herring. Thanks Rob.
>
> v4:
> - Add drivers/clk/x86/Kconfig file which got missed in v3 by mistake.
>
> v3:
> - Address review concerns:
> Add Kconfig entry in x86 folder instead of modifying clk/Kconfig. (Andy Shevchenko)
> Fix coding style/convention related concerns. (Andy Shevchenko)
> Improve description, licensing info, rename node name correctly in dt bindings
> document & remove CLK_NR_CLKS from dt-bindings header file. (Stephen Boyd)
> Fix a build warning reported by kbuild test robot & Nathan Chancellor
> - Add few new clocks & rename few existing clocks.
> - Add more ops for ddiv & divider clk_ops.
> - Fix few minor bugs.
> - Use CLK_IS_CRITICAL flag for clocks which shall never be disabled.
>
> v2:
> - Move the driver to x86 folder.
> - Remove syscon usage.
> - Remove regmap based access. Use direct readl()/write() instead. Add spinlocks.
> - Change all enum values to capitals.
> - Rename all data structures & functions from intel_* to lgm_*.
> - Remove multiple header files. Keep only one header file.
> - Make probe fail when any of the clk/pll registration fails.
> - Fix few bugs with clk_init_data assignement.
> - Address review concerns for code quality/style/convention.
>
> v1:
> - Initial version.
>
>
> Rahul Tanwar (1):
> dt-bindings: clk: intel: Add bindings document & header file for CGU
>
> rtanwar (1):
> clk: intel: Add CGU clock driver for a new SoC
>
> .../devicetree/bindings/clock/intel,cgu-lgm.yaml | 44 ++
> drivers/clk/Kconfig | 1 +
> drivers/clk/x86/Kconfig | 8 +
> drivers/clk/x86/Makefile | 1 +
> drivers/clk/x86/clk-cgu-pll.c | 156 +++++
> drivers/clk/x86/clk-cgu.c | 636 +++++++++++++++++++++
> drivers/clk/x86/clk-cgu.h | 335 +++++++++++
> drivers/clk/x86/clk-lgm.c | 492 ++++++++++++++++
> include/dt-bindings/clock/intel,lgm-clk.h | 165 ++++++
> 9 files changed, 1838 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/clock/intel,cgu-lgm.yaml
> create mode 100644 drivers/clk/x86/Kconfig
> create mode 100644 drivers/clk/x86/clk-cgu-pll.c
> create mode 100644 drivers/clk/x86/clk-cgu.c
> create mode 100644 drivers/clk/x86/clk-cgu.h
> create mode 100644 drivers/clk/x86/clk-lgm.c
> create mode 100644 include/dt-bindings/clock/intel,lgm-clk.h
>