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path: root/arch/arm/mach-ep93xx/timer-ep93xx.c
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* clocksource: Use a plain u64 instead of cycle_tThomas Gleixner2016-12-25
| | | | | | | | | | | | | | | | | | | | | There is no point in having an extra type for extra confusion. u64 is unambiguous. Conversion was done with the following coccinelle script: @rem@ @@ -typedef u64 cycle_t; @fix@ typedef cycle_t; @@ -cycle_t +u64 Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: John Stultz <john.stultz@linaro.org>
* ARM: ep93xx/timer: Migrate to new 'set-state' interfaceViresh Kumar2015-08-13
| | | | | | | | | | | | | | Migrate EP93xx driver to the new 'set-state' interface provided by clockevents core, the earlier 'set-mode' interface is marked obsolete now. This also enables us to implement callbacks for new states of clockevent devices, for example: ONESHOT_STOPPED. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Acked-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: Olof Johansson <olof@lixom.net>
* ARM: ep93xx: update comment on timer usageLinus Walleij2015-07-17
| | | | | | | | When refactoring the EP93xx timer some of the documentation git out of date. Update it. Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
* ARM: ep93xx: switch clockevent to timer 3Linus Walleij2015-07-08
| | | | | | | | | If we switch clock events to timer 3 we will have more bits to use and can sleep longer when using NO_HZ. Tested-by: H Hartley Sweeten <hsweeten@visionengravers.com> Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
* ARM: ep93xx: use non-raw accessors for timerLinus Walleij2015-07-08
| | | | | | | | | | The timer has no business using __raw accessors, in this case the readl/writel makes perfect sense as the changes really need to hit these registers before we continue. Tested-by: H Hartley Sweeten <hsweeten@visionengravers.com> Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
* ARM: ep93xx: switch to GENERIC_CLOCKEVENTSLinus Walleij2015-07-08
| | | | | | | | | | This switches the EP93xx to use GENERIC_CLOCKEVENTS and CLKSRC_MMIO. Also implements a sched_clock() hook. Tested on the SIM.ONE. Use only oneshot events. Tested-by: H Hartley Sweeten <hsweeten@visionengravers.com> Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
* ARM: ep93xx: move timer to its own fileLinus Walleij2015-07-08
This breaks the timer code out of the core file in preparation for refactoring. Tested-by: H Hartley Sweeten <hsweeten@visionengravers.com> Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>