[PATCH 00/15] Final Samsung PWM support cleanup
Tomasz Figa
tomasz.figa at gmail.com
Wed Jun 12 17:48:56 EDT 2013
Hi,
On Wednesday 05 of June 2013 23:18:05 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:
>
> Tested-by: Tomasz Figa <tomasz.figa at gmail.com>
>
> Needs testing on other platforms as I could only compile test for them.
>
> Tomasz Figa (15):
> ARM: SAMSUNG: Unify base address definitions of timer block
> ARM: SAMSUNG: Add new PWM platform device
> ARM: SAMSUNG: Set PWM platform data
> ARM: SAMSUNG: Move all platforms to new clocksource driver
> ARM: SAMSUNG: Remove old samsung-time driver
> ARM: SAMSUNG: Remove unused PWM timer IRQ chip code
> pwm: samsung: Rename to pwm-samsung-legacy
> pwm: Add new pwm-samsung driver
> ARM: SAMSUNG: Rework private data handling in dev-backlight
> ARM: SAMSUNG: Modify board files to use new PWM platform device
> pwm: Remove superseded pwm-samsung-legacy driver
> ARM: SAMSUNG: Remove old PWM timer platform devices
> ARM: SAMSUNG: Remove pwm-clock infrastructure
> ARM: SAMSUNG: Remove remaining uses of plat/regs-timer.h header
> ARM: SAMSUNG: Remove plat/regs-timer.h header
>
> arch/arm/Kconfig | 1 -
> arch/arm/mach-exynos/common.c | 3 +
> arch/arm/mach-exynos/include/mach/irqs.h | 3 +-
> arch/arm/mach-exynos/include/mach/map.h | 1 +
> arch/arm/mach-exynos/mach-nuri.c | 4 +-
> arch/arm/mach-exynos/mach-origen.c | 3 +-
> arch/arm/mach-exynos/mach-smdk4x12.c | 3 +-
> arch/arm/mach-exynos/mach-smdkv310.c | 3 +-
> arch/arm/mach-s3c24xx/Kconfig | 12 +-
> arch/arm/mach-s3c24xx/clock-s3c2410.c | 1 -
> arch/arm/mach-s3c24xx/clock-s3c2412.c | 1 -
> arch/arm/mach-s3c24xx/clock-s3c2416.c | 2 -
> arch/arm/mach-s3c24xx/clock-s3c2443.c | 2 -
> arch/arm/mach-s3c24xx/common.c | 27 +
> arch/arm/mach-s3c24xx/include/mach/map.h | 2 +
> arch/arm/mach-s3c24xx/mach-h1940.c | 4 +-
> arch/arm/mach-s3c24xx/mach-rx1950.c | 5 +-
> arch/arm/mach-s3c64xx/Kconfig | 4 +-
> arch/arm/mach-s3c64xx/clock.c | 2 -
> arch/arm/mach-s3c64xx/common.c | 32 +-
> arch/arm/mach-s3c64xx/include/mach/irqs.h | 8 -
> arch/arm/mach-s3c64xx/include/mach/map.h | 1 +
> arch/arm/mach-s3c64xx/irq-pm.c | 2 -
> arch/arm/mach-s3c64xx/mach-crag6410.c | 4 +-
> arch/arm/mach-s3c64xx/mach-hmt.c | 4 +-
> arch/arm/mach-s3c64xx/mach-smartq.c | 4 +-
> arch/arm/mach-s3c64xx/mach-smdk6410.c | 1 +
> arch/arm/mach-s5p64x0/Kconfig | 4 +-
> arch/arm/mach-s5p64x0/clock-s5p6440.c | 2 -
> arch/arm/mach-s5p64x0/clock-s5p6450.c | 2 -
> arch/arm/mach-s5p64x0/common.c | 27 +
> arch/arm/mach-s5p64x0/include/mach/irqs.h | 2 -
> arch/arm/mach-s5p64x0/include/mach/map.h | 1 +
> arch/arm/mach-s5p64x0/mach-smdk6440.c | 1 +
> arch/arm/mach-s5p64x0/mach-smdk6450.c | 1 +
> arch/arm/mach-s5p64x0/pm.c | 3 -
> arch/arm/mach-s5pc100/Kconfig | 2 +-
> arch/arm/mach-s5pc100/clock.c | 2 -
> arch/arm/mach-s5pc100/common.c | 28 +
> arch/arm/mach-s5pc100/include/mach/irqs.h | 2 -
> arch/arm/mach-s5pc100/include/mach/map.h | 1 +
> arch/arm/mach-s5pc100/mach-smdkc100.c | 1 +
> arch/arm/mach-s5pv210/Kconfig | 2 +-
> arch/arm/mach-s5pv210/clock.c | 1 -
> arch/arm/mach-s5pv210/common.c | 28 +
> arch/arm/mach-s5pv210/include/mach/irqs.h | 2 -
> arch/arm/mach-s5pv210/include/mach/map.h | 1 +
> arch/arm/mach-s5pv210/mach-smdkv210.c | 1 +
> arch/arm/mach-s5pv210/pm.c | 10 -
> arch/arm/plat-samsung/Kconfig | 14 -
> arch/arm/plat-samsung/Makefile | 3 -
> arch/arm/plat-samsung/dev-backlight.c | 61 ++-
> arch/arm/plat-samsung/devs.c | 42 +-
> arch/arm/plat-samsung/include/plat/clock.h | 4 -
> arch/arm/plat-samsung/include/plat/devs.h | 1 +
> arch/arm/plat-samsung/include/plat/irq-vic-timer.h | 13 -
> arch/arm/plat-samsung/include/plat/irqs.h | 9 -
> arch/arm/plat-samsung/include/plat/pwm-clock.h | 81 ---
> arch/arm/plat-samsung/include/plat/pwm-core.h | 24 +
> arch/arm/plat-samsung/include/plat/regs-timer.h | 124 -----
> arch/arm/plat-samsung/include/plat/samsung-time.h | 23 -
> arch/arm/plat-samsung/irq-vic-timer.c | 98 ----
> arch/arm/plat-samsung/pwm-clock.c | 474
> ----------------- arch/arm/plat-samsung/s5p-irq.c |
> 4 -
> arch/arm/plat-samsung/samsung-time.c | 394 --------------
> drivers/pwm/pwm-samsung.c | 575
> ++++++++++++++------- 66 files changed, 627 insertions(+), 1580
> deletions(-)
> delete mode 100644 arch/arm/plat-samsung/include/plat/irq-vic-timer.h
> delete mode 100644 arch/arm/plat-samsung/include/plat/pwm-clock.h
> create mode 100644 arch/arm/plat-samsung/include/plat/pwm-core.h
> delete mode 100644 arch/arm/plat-samsung/include/plat/regs-timer.h
> delete mode 100644 arch/arm/plat-samsung/irq-vic-timer.c
> delete mode 100644 arch/arm/plat-samsung/pwm-clock.c
> delete mode 100644 arch/arm/plat-samsung/samsung-time.c
Any comments for this series?
Best regards,
Tomasz
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