On Friday 21 June 2013, Tomasz Figa wrote: > Since we now have a proper Samsung PWM clocksource driver in place, > we can proceed with further cleanup of PWM timers support on Samsung SoCs. > > This series attempts to achieve this goal by: > 1) moving remaining Samsung platforms to the new clocksource driver > 2) removing old clocksource driver > 3) adding new multiplatform- and DT-aware PWM driver > 4) moving all Samsung platforms to use the new PWM driver > 5) removing old PWM driver > 6) removing all PWM-related code that is not used anymore > > Cleaning up the PWM driver is a bit tricky, because the design of current > driver makes it completely unsuitable for DT and multiplatform and would > require a heavy rework to make it usable, breaking any existing Samsung PWM > users by the way. To avoid any breakage I decided to keep the old driver, > add new one, move all platforms to it and then remove the old one. > > See particular patches for more detailed descriptions. > > On S3C6410-based Tiny6410 (Mini6410-compatible), after enabling pwm-beeper > and Exynos4210-based Origen board (with PWM0 attached to a scope): > > Tested-by: Tomasz Figa <tomasz.figa@xxxxxxxxx> > Looks good to me, Acked-by: Arnd Bergmann <arnd@xxxxxxxx> Two small comments: * always use 'git format-patch -M' to detect renames (patch 10) * for new code, don't use __raw_readl and similar functions but use readl_relaxed or plain readl. Arnd -- 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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