ARM: at91: PIT: Move the driver to drivers/clocksource

Now that we don't depend on anyting in the mach-at91 directory, we can just
move the driver to where it belongs.
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Boris BREZILLON <boris.brezillon@free-electrons.com>
Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

Conflicts:
	arch/arm/mach-at91/Kconfig
	arch/arm/mach-at91/Makefile

arch/arm/mach-at91/Kconfig

@@ -33,16 +33,11 @@ config OLD_IRQ_AT91
 	select MULTI_IRQ_HANDLER
 	select SPARSE_IRQ
 
-config AT91_SAM9_TIME
-	select CLKSRC_OF if OF
-	bool
-
 config HAVE_AT91_SMD
 	bool
 
 config SOC_AT91SAM9
 	bool
-	select AT91_SAM9_TIME
 	select ATMEL_AIC_IRQ if !OLD_IRQ_AT91
 	select CPU_ARM926T
 	select GENERIC_CLOCKEVENTS
@@ -51,7 +46,6 @@ config SOC_AT91SAM9
 
 config SOC_SAMA5
 	bool
-	select AT91_SAM9_TIME
 	select ATMEL_AIC5_IRQ
 	select CPU_V7
 	select GENERIC_CLOCKEVENTS

arch/arm/mach-at91/Makefile

@@ -9,7 +9,6 @@ obj-		:=
 
 obj-$(CONFIG_OLD_IRQ_AT91)	+= irq.o
 obj-$(CONFIG_OLD_CLK_AT91)	+= clock.o
-obj-$(CONFIG_AT91_SAM9_TIME)	+= at91sam926x_time.o
 obj-$(CONFIG_SOC_AT91SAM9)	+= sam9_smc.o
 
 # CPU-specific support

drivers/clocksource/Kconfig

@@ -120,6 +120,10 @@ config CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK
 	help
 	 Use ARM global timer clock source as sched_clock
 
+config ATMEL_PIT
+	select CLKSRC_OF if OF
+	def_bool SOC_AT91SAM9 || SOC_SAMA5
+
 config CLKSRC_METAG_GENERIC
 	def_bool y if METAG
 	help

drivers/clocksource/Makefile

 obj-$(CONFIG_CLKSRC_OF)	+= clksrc-of.o
+obj-$(CONFIG_ATMEL_PIT)		+= timer-atmel-pit.o
 obj-$(CONFIG_ATMEL_TCB_CLKSRC)	+= tcb_clksrc.o
 obj-$(CONFIG_X86_PM_TIMER)	+= acpi_pm.o
 obj-$(CONFIG_SCx200HR_TIMER)	+= scx200_hrt.o