ARM: EXYNOS: move mct driver to drivers/clocksource

Move the multi core timer (mct) driver to from mach-exynos
to drivers/clocksource and update the Kconfig and makefiles.

Cc: Changhwan Youn <chaos.youn@samsung.com>
Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 5b71469..94a0628 100644 (file)
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1650,7 +1650,7 @@ config LOCAL_TIMERS
        bool "Use local timer interrupts"
        depends on SMP
        default y
-       select HAVE_ARM_TWD if (!ARCH_MSM_SCORPIONMP && !EXYNOS4_MCT)
+       select HAVE_ARM_TWD if (!ARCH_MSM_SCORPIONMP && !CLKSRC_EXYNOS_MCT)
        help
          Enable support for local timers on SMP platforms, rather then the
          legacy IPI broadcast method.  Local timers allows the system

diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 52f51e7..b0802eb 100644 (file)
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -79,12 +79,6 @@ config SOC_EXYNOS5440
        help
          Enable EXYNOS5440 SoC support
 
-config EXYNOS4_MCT
-       bool
-       default y
-       help
-         Use MCT (Multi Core Timer) as kernel timers
-
 config EXYNOS_DEV_DMA
        bool
        help

diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile
index 435757e..daf289b 100644 (file)
--- a/arch/arm/mach-exynos/Makefile
+++ b/arch/arm/mach-exynos/Makefile
@@ -26,8 +26,6 @@ obj-$(CONFIG_ARCH_EXYNOS)     += pmu.o
 
 obj-$(CONFIG_SMP)              += platsmp.o headsmp.o
 
-obj-$(CONFIG_EXYNOS4_MCT)      += mct.o
-
 obj-$(CONFIG_HOTPLUG_CPU)      += hotplug.o
 
 # machine support

diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index e507ab7..e8c4532 100644 (file)
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -67,3 +67,8 @@ config CLKSRC_METAG_GENERIC
        def_bool y if METAG
        help
          This option enables support for the Meta per-thread timers.
+
+config CLKSRC_EXYNOS_MCT
+       def_bool y if ARCH_EXYNOS
+       help
+         Support for Multi Core Timer controller on Exynos SoCs.

diff --git a/drivers/clocksource/Makefile b/drivers/clocksource/Makefile
index 4d8283a..1c1b15d 100644 (file)
--- a/drivers/clocksource/Makefile
+++ b/drivers/clocksource/Makefile
@@ -19,6 +19,7 @@ obj-$(CONFIG_ARCH_BCM2835)    += bcm2835_timer.o
 obj-$(CONFIG_SUNXI_TIMER)      += sunxi_timer.o
 obj-$(CONFIG_ARCH_TEGRA)       += tegra20_timer.o
 obj-$(CONFIG_VT8500_TIMER)     += vt8500_timer.o
+obj-$(CONFIG_CLKSRC_EXYNOS_MCT)        += exynos_mct.o
 
 obj-$(CONFIG_ARM_ARCH_TIMER)           += arm_arch_timer.o
 obj-$(CONFIG_CLKSRC_METAG_GENERIC)     += metag_generic.o

diff --git a/arch/arm/mach-exynos/mct.c b/drivers/clocksource/exynos_mct.c
similarity index 100%
rename from arch/arm/mach-exynos/mct.c
rename to drivers/clocksource/exynos_mct.c