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clk: intel: Add a new driver for a new clock controller IP

From:  Rahul Tanwar <rahul.tanwar-AT-linux.intel.com>
To:  mturquette-AT-baylibre.com, sboyd-AT-kernel.org, robh+dt-AT-kernel.org, mark.rutland-AT-arm.com
Subject:  [PATCH v2 0/2] clk: intel: Add a new driver for a new clock controller IP
Date:  Fri, 20 Dec 2019 11:31:06 +0800
Message-ID:  <cover.1576811332.git.rahul.tanwar@linux.intel.com>
Cc:  linux-clk-AT-vger.kernel.org, devicetree-AT-vger.kernel.org, linux-kernel-AT-vger.kernel.org, andriy.shevchenko-AT-intel.com, yixin.zhu-AT-linux.intel.com, qi-ming.wu-AT-intel.com, Rahul Tanwar <rahul.tanwar-AT-linux.intel.com>
Archive-link:  Article

Hi,

This series adds clock driver for Clock Generation Unit(CGU) of
Lightning Mountain(LGM) SoC.

Patch 1 adds common clock framework based clock driver for CGU.
Patch 2 adds bindings document & include file for CGU.

These patches are baselined upon Linux 5.5-rc1 at below Git link:
git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git

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   |  43 ++
 drivers/clk/Kconfig                                |   8 +
 drivers/clk/x86/Makefile                           |   1 +
 drivers/clk/x86/clk-cgu-pll.c                      | 194 +++++++
 drivers/clk/x86/clk-cgu.c                          | 559 +++++++++++++++++++++
 drivers/clk/x86/clk-cgu.h                          | 296 +++++++++++
 drivers/clk/x86/clk-lgm.c                          | 351 +++++++++++++
 include/dt-bindings/clock/intel,lgm-clk.h          | 150 ++++++
 8 files changed, 1602 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/clock/intel,cgu-lgm.yaml
 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

-- 
2.11.0



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