[PATCH v2 0/8] Common Clock Framework support for Samsung S3C64xx
Kukjin Kim
kgene.kim at samsung.com
Mon Aug 5 13:01:36 EDT 2013
On 07/23/13 08:49, Tomasz Figa wrote:
> This series is an attempt to move clock support on Samsung S3C64xx SoCs
> to Common Clock Framework.
>
> First, support for PLL types present on S3C64xx SoCs is added to Samsung
> Common Clock Framework driver. Then the main clock driver for mentioned
> SoCs is introduced. Further patches contain fixes for drivers to make them
> compliant with CCF semantics, migration of platform code to use the new
> clock driver and removal of old clock management code.
>
> Depends on:
> - [PATCH v4 00/20] Samsung PWM support cleanup
> http://thread.gmane.org/gmane.linux.kernel.samsung-soc/20856
>
> On S3C6410-based Tiny6410 board (Mini6410-compatible):
>
> Tested-by: Tomasz Figa<tomasz.figa at gmail.com>
>
> For v1:
>
> Acked-by: Mike Turquette<mturquette at linaro.org>
>
> Changes since v1:
> - added patch for read-only muxes,
> - exported configurable muxes and dividers,
> - defined mout_syncmux as read-only mux,
> - in DT-enabled case fixed-clock binding is used to define external clocks.
>
> Tomasz Figa (8):
> clk: mux: Add support for read-only muxes.
> clk: samsung: pll: Add support for PLL6552 and PLL6553
> clk: samsung: Add clock driver for S3C64xx SoCs
> ARM: SAMSUNG: Add soc_is_s3c6400/s3c6410 macros
> ARM: s3c64xx: dma: Use clk_prepare_enable/clk_disable_unprepare
> usb: host: ohci-s3c2410 Use clk_prepare_enable/clk_disable_unprepare
> ARM: s3c64xx: Migrate clock handling to Common Clock Framework
> ARM: s3c64xx: Remove old clock management code
>
> .../bindings/clock/samsung,s3c64xx-clock.txt | 77 ++
> arch/arm/Kconfig | 2 +-
> arch/arm/mach-s3c64xx/Makefile | 2 +-
> arch/arm/mach-s3c64xx/clock.c | 1007 --------------------
> arch/arm/mach-s3c64xx/common.c | 21 +-
> arch/arm/mach-s3c64xx/common.h | 12 +-
> arch/arm/mach-s3c64xx/dma.c | 4 +-
> arch/arm/mach-s3c64xx/include/mach/regs-clock.h | 132 +--
> arch/arm/mach-s3c64xx/mach-anw6410.c | 2 +-
> arch/arm/mach-s3c64xx/mach-crag6410.c | 2 +-
> arch/arm/mach-s3c64xx/mach-hmt.c | 2 +-
> arch/arm/mach-s3c64xx/mach-mini6410.c | 2 +-
> arch/arm/mach-s3c64xx/mach-ncp.c | 2 +-
> arch/arm/mach-s3c64xx/mach-smartq.c | 11 +-
> arch/arm/mach-s3c64xx/mach-smdk6400.c | 2 +-
> arch/arm/mach-s3c64xx/mach-smdk6410.c | 2 +-
> arch/arm/mach-s3c64xx/pm.c | 21 -
> arch/arm/mach-s3c64xx/s3c6400.c | 6 -
> arch/arm/mach-s3c64xx/s3c6410.c | 7 -
> arch/arm/plat-samsung/include/plat/cpu.h | 4 +
> drivers/clk/clk-mux.c | 10 +-
> drivers/clk/samsung/Makefile | 1 +
> drivers/clk/samsung/clk-pll.c | 160 ++++
> drivers/clk/samsung/clk-pll.h | 4 +
> drivers/clk/samsung/clk-s3c64xx.c | 465 +++++++++
> drivers/usb/host/ohci-s3c2410.c | 8 +-
> include/dt-bindings/clock/samsung,s3c64xx-clock.h | 178 ++++
> include/linux/clk-provider.h | 2 +
> 28 files changed, 943 insertions(+), 1205 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/clock/samsung,s3c64xx-clock.txt
> delete mode 100644 arch/arm/mach-s3c64xx/clock.c
> create mode 100644 drivers/clk/samsung/clk-s3c64xx.c
> create mode 100644 include/dt-bindings/clock/samsung,s3c64xx-clock.h
>
Basically, this series looks good to me, but I'm not sure how this
should be handled because of dependency with PWM cleanup and clk stuff
in clk tree now...
- Kukjin
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