From mboxrd@z Thu Jan 1 00:00:00 1970 From: mturquette@linaro.org (Mike Turquette) Date: Mon, 05 Aug 2013 12:02:16 -0700 Subject: [PATCH v2 0/8] Common Clock Framework support for Samsung S3C64xx In-Reply-To: <51FFEB63.6060901@samsung.com> References: <1374536965-3545-1-git-send-email-tomasz.figa@gmail.com> <51FFDA70.7080900@samsung.com> <20130805180625.5348.79570@quantum> <51FFEB63.6060901@samsung.com> Message-ID: <20130805190216.5348.8595@quantum> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Quoting Kukjin Kim (2013-08-05 11:13:55) > On 08/06/13 03:06, Mike Turquette wrote: > > Quoting Kukjin Kim (2013-08-05 10:01:36) > >> 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 > >>> > >>> For v1: > >>> > >>> Acked-by: Mike Turquette > >>> > >>> 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... > > > > Patches 1-3 can go into the clk tree. 4-6 should go through their > > respective trees. > > > > If you want I can take 7& 8 through the clk tree. > > > > Alternatively I can provide patches 1-3 in a separate stable topic > > branch for you to pull in as a dependency. We'll both merge that stable > > topic branch into our trees and you can make a note of it for the > > arm-soc folks. > > > Thanks for your quick response. Would be helpful to samsung tree if you > could provide a separate stable topic branch what you suggested for clk > stuff in this series. git://git.linaro.org/people/mturquette/linux.git clk-next-s3c64xx Topic branch contains patches 1-3 of this series on top of v3.11-rc2. I have already merged the same into the clk-next branch. Regards, Mike > > Of course, I will inform when I send pull-request for this series to > arm-soc. > > Thanks, > Kukjin