Re: [PATCH v8 0/10] Add clock support for Mediatek MT2701

[erin.lo <erin.lo-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>]

On Tue, 2016-05-17 at 13:05 +0800, Erin Lo wrote:
> This series is based on clk-next, add clock and reset controller support
> for Mediatek MT2701.
> 
> This series also refined makefile and Kconfig to support configurable
> multiple SoC clock support.
> 
> There some code borrowed from [2] in clk-mtk.h, and may need to resolve
> conflicts while merging these two series.
> 
> changes since v7:
> - Rebase to clk-next.
> - Implement subsystem clocks in seperated files.
> - Replace critical clock enabling with CLK_IS_CRITICAL flag.
> - Reduce most clock registrations in CLK_OF_DECLARE().
> - Remove __init and __initconst from most init fucntions and data,
>   and replace driver registration with platform_driver_register().
> - Replace some common function or variable names with unique names.
> - Use real clock for UARTs.

If we have clock support, we must associate the correct clocks to UARTs.
Otherwise it will cause booting issue.
They should be sent together.
I work with James Liao to prepare these patches.

> 
> changes since v6:
> - Rebase to v4.6-rc1.
> - Register subsystem clocks in probe() instead of CLK_OF_DECLARE().
> - Add clocks that referred by subsystem clocks.
> - Fix clk_data size of apmixedsys.
> - Add config options for each subsystem clock provider.
> 
> changes since v5:
> - Rebase to v4.5-rc1 and [1].
> - Enable critical clocks for MT2701
> - Refine dt-binding documents, add reset controller support for hifsys.
> 
> changes since v4:
> - Rebase to v4.5-rc1.
> - Remove CLK_SET_RATE_PARENT from divider flags.
> - Add img_jpgdec_smi clock.
> - Move clk/mediatek/Kconfig into menu section in clk/Kconfig.
> 
> changes since v3:
> - Change the parent of mm_mdp_bls_26m from clk26m to pwm_sel.
> 
> changes since v2:
> - Fix ethsys definition.
> - Replace read-modify-write with regmap_update_bits() in clock operations.
> - Move mt2701-resets.h to include/dt-bindings/reset/.
> - Add hifsys reset patch from John Crispin.
> 
> changes since v1:
> - Document MT2701 compatible strings.
> 
> [1] https://patchwork.kernel.org/patch/8147901/
> [2] http://www.spinics.net/lists/dri-devel/msg106726.html
> 
> Erin Lo (1):
>   arm: dts: mt2701: Use real clock for UARTs
> 
> James Liao (5):
>   clk: fix initial state of critical clock's parents
>   clk: mediatek: remove __init from clk registration functions
>   clk: mediatek: Refine the makefile to support multiple clock drivers
>   dt-bindings: ARM: Mediatek: Document bindings for MT2701
>   arm: dts: mt2701: Add clock controller device nodes
> 
> Shunli Wang (4):
>   clk: mediatek: Add dt-bindings for MT2701 clocks
>   clk: mediatek: Add MT2701 clock support
>   reset: mediatek: Add MT2701 reset controller dt-binding file
>   reset: mediatek: Add MT2701 reset driver
> 
>  .../bindings/arm/mediatek/mediatek,apmixedsys.txt  |    3 +-
>  .../bindings/arm/mediatek/mediatek,bdpsys.txt      |   22 +
>  .../bindings/arm/mediatek/mediatek,ethsys.txt      |   22 +
>  .../bindings/arm/mediatek/mediatek,hifsys.txt      |   24 +
>  .../bindings/arm/mediatek/mediatek,imgsys.txt      |    3 +-
>  .../bindings/arm/mediatek/mediatek,infracfg.txt    |    3 +-
>  .../bindings/arm/mediatek/mediatek,mmsys.txt       |    3 +-
>  .../bindings/arm/mediatek/mediatek,pericfg.txt     |    3 +-
>  .../bindings/arm/mediatek/mediatek,topckgen.txt    |    3 +-
>  .../bindings/arm/mediatek/mediatek,vdecsys.txt     |    3 +-
>  arch/arm/boot/dts/mt2701.dtsi                      |   50 +-
>  drivers/clk/Kconfig                                |    1 +
>  drivers/clk/clk.c                                  |    9 +-
>  drivers/clk/mediatek/Kconfig                       |   73 ++
>  drivers/clk/mediatek/Makefile                      |   13 +-
>  drivers/clk/mediatek/clk-gate.c                    |   54 +-
>  drivers/clk/mediatek/clk-gate.h                    |    2 +
>  drivers/clk/mediatek/clk-mt2701-bdp.c              |  140 +++
>  drivers/clk/mediatek/clk-mt2701-eth.c              |   82 ++
>  drivers/clk/mediatek/clk-mt2701-hif.c              |   81 ++
>  drivers/clk/mediatek/clk-mt2701-img.c              |   82 ++
>  drivers/clk/mediatek/clk-mt2701-mm.c               |  125 +++
>  drivers/clk/mediatek/clk-mt2701-vdec.c             |   93 ++
>  drivers/clk/mediatek/clk-mt2701.c                  | 1037 ++++++++++++++++++++
>  drivers/clk/mediatek/clk-mtk.c                     |   52 +-
>  drivers/clk/mediatek/clk-mtk.h                     |   52 +-
>  drivers/clk/mediatek/clk-pll.c                     |    3 +-
>  include/dt-bindings/clock/mt2701-clk.h             |  486 +++++++++
>  include/dt-bindings/reset/mt2701-resets.h          |   83 ++
>  29 files changed, 2578 insertions(+), 29 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,bdpsys.txt
>  create mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,ethsys.txt
>  create mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,hifsys.txt
>  create mode 100644 drivers/clk/mediatek/Kconfig
>  create mode 100644 drivers/clk/mediatek/clk-mt2701-bdp.c
>  create mode 100644 drivers/clk/mediatek/clk-mt2701-eth.c
>  create mode 100644 drivers/clk/mediatek/clk-mt2701-hif.c
>  create mode 100644 drivers/clk/mediatek/clk-mt2701-img.c
>  create mode 100644 drivers/clk/mediatek/clk-mt2701-mm.c
>  create mode 100644 drivers/clk/mediatek/clk-mt2701-vdec.c
>  create mode 100644 drivers/clk/mediatek/clk-mt2701.c
>  create mode 100644 include/dt-bindings/clock/mt2701-clk.h
>  create mode 100644 include/dt-bindings/reset/mt2701-resets.h
> 
> --
> 1.9.1
> 
> 
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