On Thursday 04 of April 2013 18:36:57 Tomasz Figa wrote: > This series is an attempt to make the samsung-time clocksource driver > ready for multiplatform kernels. It moves the driver to > drivers/clocksource, cleans it up from uses of static platform-specific > definitions, simplifies timer interrupt handling and adds Device Tree > support. > > Only samsung-time driver is reworked to use the master driver at this > time, since the PWM driver can be already considered broken at the > moment and needs separate series of several patches to fix and clean it > up, which I am already working on. > > Tested on Universal C210 board with Device Tree. Not tested without > Device Tree, since it has been already broken before this series. > Compile tested for other related SoCs. > > Changes since v3: > (http://thread.gmane.org/gmane.linux.kernel.samsung-soc/16664/) > - Changed the design to use common (master) driver for operations that > can be done from both clocksource and PWM drivers (as suggested by > Arnd Bergmann) - needed to properly synchronize access to PWM > registers - Moved handling of PWM prescaler and divider to master > driver > > Changes since v2: > (http://thread.gmane.org/gmane.linux.kernel.samsung-soc/16158) > - Addressed comments from Rob Herring and Mark Rutland > - Removed unused register definitions > - Replaced samsung,source-timer and samsung,event-timer properties > with samsung,pwm-outputs property that defines which PWM channels > are reserved for PWM outputs on particular platform > - Split non-DT and DT initialization into two functions > - Fixed a copy paste error > > Changes since v1: > (http://thread.gmane.org/gmane.linux.kernel.samsung-soc/16005) > - Addressed comments from Mark Rutland > - Documented struct samsung_timer_variant > - Dropped inactive mail addresses from CC > > Tomasz Figa (14): > ARM: SAMSUNG: Move samsung-time to drivers/clocksource > clocksource: samsung-time: Drop useless defines from public header > clocksource: samsung-time: Use local register definitions > mfd: Add Samsung PWM/timer master driver > ARM: SAMSUNG: Unify base address definitions of timer block > ARM: SAMSUNG: Add new PWM platform device > ARM: SAMSUNG: Set PWM platform data > clocksource: samsung-time: Use Samsung PWM/timer master driver > clocksource: samsung-time: Use variant data to get SoC-specific bits > clocksource: samsung-time: Use master driver to configure dividers > clocksource: samsung-time: Use clk_prepare_enable > clocksource: samsung-time: Use master driver to control PWM channels > clocksource: samsung-time: Move IRQ mask/ack handling to the driver > ARM: SAMSUNG: Remove unused PWM timer IRQ chip code On FriendlyARM's Tiny6410 board (Mini6410-compatible), both with (using my patches adding S3C64xx Device Tree and pinctrl support) and without Device Tree: Tested-by: Tomasz Figa <tomasz.figa@xxxxxxxxx> Best regards, Tomasz -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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