On Mon, 15 Oct 2018 at 14:31, Marek Szyprowski <m.szyprowski@xxxxxxxxxxx> wrote: > > To get ARM Architected Timers working on Samsung Exynos SoCs, one has to > first configure and enable Exynos Multi-Core Timer, because they both > share some common hardware blocks. This patch adds a mode of cooperation > with arch_timer driver, so kernel can use CP15 based timer interface via > arch_timer driver, which is mandatory on ARM64. In such mode driver only > configures MCT registers and starts the timer but don't register any > clocksource or events in the system. Those are left to be handled by > arch_timer driver. > > Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx> > --- > drivers/clocksource/exynos_mct.c | 52 +++++++++++++++++++++----------- > 1 file changed, 35 insertions(+), 17 deletions(-) Reviewed-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx> Best regards, Krzysztof