2014-06-16 11:48:45 +02:00
										 
									 
								 
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								menu "Clock Source drivers"
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											2012-11-19 16:41:20 -07:00
										 
									 
								 
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								config CLKSRC_OF
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									bool
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											2011-05-08 18:47:58 +01:00
										 
									 
								 
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								config CLKSRC_I8253
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									bool
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											2011-05-08 14:06:52 +01:00
										 
									 
								 
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											2011-06-09 13:08:25 +00:00
										 
									 
								 
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								config CLKEVT_I8253
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									bool
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											2011-06-01 19:04:59 +01:00
										 
									 
								 
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								config I8253_LOCK
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									bool
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								config CLKBLD_I8253
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											2011-06-09 13:08:25 +00:00
										 
									 
								 
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									def_bool y if CLKSRC_I8253 || CLKEVT_I8253 || I8253_LOCK
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											2011-06-01 19:04:59 +01:00
										 
									 
								 
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											2011-05-08 14:06:52 +01:00
										 
									 
								 
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								config CLKSRC_MMIO
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									bool
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											2011-06-06 12:43:07 +01:00
										 
									 
								 
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											2015-01-26 20:35:18 +02:00
										 
									 
								 
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								config DIGICOLOR_TIMER
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									bool
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											2011-06-06 12:43:07 +01:00
										 
									 
								 
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								config DW_APB_TIMER
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									bool
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											2011-05-27 10:30:12 +02:00
										 
									 
								 
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											2012-07-11 15:13:16 -05:00
										 
									 
								 
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								config DW_APB_TIMER_OF
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									bool
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											2013-06-04 11:38:11 +02:00
										 
									 
								 
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									select DW_APB_TIMER
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											2013-06-04 11:38:42 +02:00
										 
									 
								 
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									select CLKSRC_OF
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											2012-07-11 15:13:16 -05:00
										 
									 
								 
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											2015-01-25 22:06:02 +01:00
										 
									 
								 
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								config ROCKCHIP_TIMER
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									bool
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									select CLKSRC_OF
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											2012-06-13 18:58:09 +02:00
										 
									 
								 
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								config ARMADA_370_XP_TIMER
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									bool
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											2013-09-18 20:55:09 +02:00
										 
									 
								 
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									select CLKSRC_OF
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											2012-06-13 18:58:09 +02:00
										 
									 
								 
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											2014-09-29 01:50:05 +02:00
										 
									 
								 
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								config MESON6_TIMER
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									bool
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											2014-11-18 16:41:20 +01:00
										 
									 
								 
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									select CLKSRC_MMIO
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											2014-09-29 01:50:05 +02:00
										 
									 
								 
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											2013-06-11 08:38:50 +02:00
										 
									 
								 
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								config ORION_TIMER
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									select CLKSRC_OF
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									select CLKSRC_MMIO
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									bool
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											2013-03-24 11:49:25 +01:00
										 
									 
								 
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								config SUN4I_TIMER
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											2013-10-14 21:07:46 +02:00
										 
									 
								 
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									select CLKSRC_MMIO
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											2012-11-12 15:07:50 +01:00
										 
									 
								 
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									bool
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											2013-11-07 12:01:48 +01:00
										 
									 
								 
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								config SUN5I_HSTIMER
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									select CLKSRC_MMIO
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									bool
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											2014-07-07 15:26:30 +02:00
										 
									 
								 
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								config TEGRA_TIMER
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									bool
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											2013-01-14 17:58:21 +13:00
										 
									 
								 
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								config VT8500_TIMER
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									bool
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											2013-03-20 10:46:01 +01:00
										 
									 
								 
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								config CADENCE_TTC_TIMER
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									bool
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											2012-10-18 14:01:25 +02:00
										 
									 
								 
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								config CLKSRC_NOMADIK_MTU
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									bool
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									depends on (ARCH_NOMADIK || ARCH_U8500)
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									select CLKSRC_MMIO
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									help
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									  Support for Multi Timer Unit. MTU provides access
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									  to multiple interrupt generating programmable
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									  32-bit free running decrementing counters.
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								config CLKSRC_NOMADIK_MTU_SCHED_CLOCK
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									bool
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									depends on CLKSRC_NOMADIK_MTU
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									help
							 | 
						
					
						
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									  Use the Multi Timer Unit as the sched_clock.
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											2011-05-27 10:30:12 +02:00
										 
									 
								 
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								config CLKSRC_DBX500_PRCMU
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									bool "Clocksource PRCMU Timer"
							 | 
						
					
						
							
								
									
										
										
										
											2012-04-13 13:16:31 +02:00
										 
									 
								 
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									depends on UX500_SOC_DB8500
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											2011-05-27 10:30:12 +02:00
										 
									 
								 
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									default y
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							 | 
							
								
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									help
							 | 
						
					
						
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									  Use the always on PRCMU Timer as clocksource
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								config CLKSRC_DBX500_PRCMU_SCHED_CLOCK
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									bool "Clocksource PRCMU Timer sched_clock"
							 | 
						
					
						
							
								
									
										
										
										
											2012-10-18 14:01:25 +02:00
										 
									 
								 
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									depends on (CLKSRC_DBX500_PRCMU && !CLKSRC_NOMADIK_MTU_SCHED_CLOCK)
							 | 
						
					
						
							
								
									
										
										
										
											2011-05-27 10:30:12 +02:00
										 
									 
								 
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									default y
							 | 
						
					
						
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							 | 
							
							
									help
							 | 
						
					
						
							| 
								
							 | 
							
								
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							 | 
							
							
									  Use the always on PRCMU Timer as sched_clock
							 | 
						
					
						
							
								
									
										
										
										
											2012-03-05 11:49:30 +00:00
										 
									 
								 
							 | 
							
								
									
										
									
								
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											2013-10-03 21:56:29 +02:00
										 
									 
								 
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								config CLKSRC_EFM32
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									bool "Clocksource for Energy Micro's EFM32 SoCs" if !ARCH_EFM32
							 | 
						
					
						
							| 
								
							 | 
							
								
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							 | 
							
							
									depends on OF && ARM && (ARCH_EFM32 || COMPILE_TEST)
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											2013-11-20 10:15:11 +08:00
										 
									 
								 
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									select CLKSRC_MMIO
							 | 
						
					
						
							
								
									
										
										
										
											2013-10-03 21:56:29 +02:00
										 
									 
								 
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									default ARCH_EFM32
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									help
							 | 
						
					
						
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							 | 
							
								
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							 | 
							
							
									  Support to use the timers of EFM32 SoCs as clock source and clock
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							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									  event device.
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							| 
								
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											2012-11-12 14:33:44 +00:00
										 
									 
								 
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								config ARM_ARCH_TIMER
							 | 
						
					
						
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									bool
							 | 
						
					
						
							
								
									
										
										
										
											2013-04-10 18:27:51 -05:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
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									select CLKSRC_OF if OF
							 | 
						
					
						
							
								
									
										
										
										
											2012-10-09 10:54:39 +01:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2013-08-23 15:32:29 +01:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								config ARM_ARCH_TIMER_EVTSTREAM
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									bool "Support for ARM architected timer event stream generation"
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									default y if ARM_ARCH_TIMER
							 | 
						
					
						
							
								
									
										
										
										
											2013-11-20 12:02:03 -08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
									depends on ARM_ARCH_TIMER
							 | 
						
					
						
							
								
									
										
										
										
											2013-08-23 15:32:29 +01:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
									help
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									  This option enables support for event stream generation based on
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									  the ARM architected timer. It is used for waking up CPUs executing
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									  the wfe instruction at a frequency represented as a power-of-2
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									  divisor of the clock rate.
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									  The main use of the event stream is wfe-based timeouts of userspace
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									  locking implementations. It might also be useful for imposing timeout
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									  on wfe to safeguard against any programming errors in case an expected
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									  event is not generated.
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									  This must be disabled for hardware validation purposes to detect any
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									  hardware anomalies of missing events.
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2013-06-26 12:48:38 +01:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								config ARM_GLOBAL_TIMER
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									bool
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									select CLKSRC_OF if OF
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									help
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									  This options enables support for the ARM global timer unit
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								config CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									bool
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									depends on ARM_GLOBAL_TIMER
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									default y
							 | 
						
					
						
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									help
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									 Use ARM global timer clock source as sched_clock
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											2014-09-02 18:12:35 +02:00
										 
									 
								 
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								config ATMEL_PIT
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									select CLKSRC_OF if OF
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									def_bool SOC_AT91SAM9 || SOC_SAMA5
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											2012-10-09 10:54:39 +01:00
										 
									 
								 
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								config CLKSRC_METAG_GENERIC
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									def_bool y if METAG
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									help
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									  This option enables support for the Meta per-thread timers.
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											2013-03-09 16:16:13 +09:00
										 
									 
								 
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								config CLKSRC_EXYNOS_MCT
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									def_bool y if ARCH_EXYNOS
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											2014-07-05 06:43:26 +09:00
										 
									 
								 
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									depends on !ARM64
							 | 
						
					
						
							
								
									
										
										
										
											2013-03-09 16:16:13 +09:00
										 
									 
								 
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									help
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									  Support for Multi Core Timer controller on Exynos SoCs.
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											2013-05-06 23:49:09 +02:00
										 
									 
								 
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											2013-04-20 23:22:13 +02:00
										 
									 
								 
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								config CLKSRC_SAMSUNG_PWM
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											2013-04-23 17:46:23 +02:00
										 
									 
								 
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									bool
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											2013-04-20 23:22:13 +02:00
										 
									 
								 
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									help
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									  This is a new clocksource driver for the PWM timer found in
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									  Samsung S3C, S5P and Exynos SoCs, replacing an earlier driver
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									  for all devicetree enabled platforms. This driver will be
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									  needed only on systems that do not have the Exynos MCT available.
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											2013-05-29 10:12:17 +02:00
										 
									 
								 
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											2014-05-23 10:12:04 +02:00
										 
									 
								 
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								config FSL_FTM_TIMER
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									bool
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									help
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									  Support for Freescale FlexTimer Module (FTM) timer.
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											2013-05-29 10:12:17 +02:00
										 
									 
								 
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								config VF_PIT_TIMER
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									bool
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									help
							 | 
						
					
						
							| 
								
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							 | 
							
							
									  Support for Period Interrupt Timer on Freescale Vybrid Family SoCs.
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											2014-02-20 12:54:45 +01:00
										 
									 
								 
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								config SYS_SUPPORTS_SH_CMT
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								        bool
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											2014-07-18 11:36:43 +02:00
										 
									 
								 
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								config MTK_TIMER
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									select CLKSRC_OF
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									select CLKSRC_MMIO
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									bool
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											2014-02-20 12:54:45 +01:00
										 
									 
								 
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								config SYS_SUPPORTS_SH_MTU2
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								        bool
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								config SYS_SUPPORTS_SH_TMU
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								        bool
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								config SYS_SUPPORTS_EM_STI
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								        bool
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								config SH_TIMER_CMT
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									bool "Renesas CMT timer driver" if COMPILE_TEST
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											2014-03-20 15:05:50 +01:00
										 
									 
								 
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							 | 
							
							
									depends on GENERIC_CLOCKEVENTS
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											2014-02-20 12:54:45 +01:00
										 
									 
								 
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									default SYS_SUPPORTS_SH_CMT
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									help
							 | 
						
					
						
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									  This enables build of a clocksource and clockevent driver for
							 | 
						
					
						
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							 | 
							
							
									  the Compare Match Timer (CMT) hardware available in 16/32/48-bit
							 | 
						
					
						
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									  variants on a wide range of Mobile and Automotive SoCs from Renesas.
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								config SH_TIMER_MTU2
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									bool "Renesas MTU2 timer driver" if COMPILE_TEST
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											2014-03-20 15:05:50 +01:00
										 
									 
								 
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							 | 
							
							
									depends on GENERIC_CLOCKEVENTS
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											2014-02-20 12:54:45 +01:00
										 
									 
								 
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									default SYS_SUPPORTS_SH_MTU2
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									help
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							 | 
							
								
							 | 
							
							
									  This enables build of a clockevent driver for the Multi-Function
							 | 
						
					
						
							
								
									
										
										
										
											2014-07-18 11:36:36 +02:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
									  Timer Pulse Unit 2 (MTU2) hardware available on SoCs from Renesas.
							 | 
						
					
						
							
								
									
										
										
										
											2014-02-20 12:54:45 +01:00
										 
									 
								 
							 | 
							
								
									
										
									
								
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									  This hardware comes with 16 bit-timer registers.
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								config SH_TIMER_TMU
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									bool "Renesas TMU timer driver" if COMPILE_TEST
							 | 
						
					
						
							
								
									
										
										
										
											2014-03-20 15:05:50 +01:00
										 
									 
								 
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									depends on GENERIC_CLOCKEVENTS
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											2014-02-20 12:54:45 +01:00
										 
									 
								 
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									default SYS_SUPPORTS_SH_TMU
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									help
							 | 
						
					
						
							| 
								
							 | 
							
								
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							 | 
							
							
									  This enables build of a clocksource and clockevent driver for
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									  the 32-bit Timer Unit (TMU) hardware available on a wide range
							 | 
						
					
						
							| 
								
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							 | 
							
								
							 | 
							
							
									  SoCs from Renesas.
							 | 
						
					
						
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								config EM_TIMER_STI
							 | 
						
					
						
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									bool "Renesas STI timer driver" if COMPILE_TEST
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											2014-07-08 20:39:40 +08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
									depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
							 | 
						
					
						
							
								
									
										
										
										
											2014-02-20 12:54:45 +01:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
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									default SYS_SUPPORTS_EM_STI
							 | 
						
					
						
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							 | 
							
							
									help
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									  This enables build of a clocksource and clockevent driver for
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									  the 48-bit System Timer (STI) hardware available on a SoCs
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									  such as EMEV2 from former NEC Electronics.
							 | 
						
					
						
							
								
									
										
										
										
											2014-04-05 13:51:19 -07:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
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											2014-01-29 16:17:30 -06:00
										 
									 
								 
							 | 
							
								
									
										
									
								
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							 | 
							
							
								config CLKSRC_QCOM
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							 | 
							
							
									bool
							 | 
						
					
						
							
								
									
										
										
										
											2014-04-16 18:22:59 +01:00
										 
									 
								 
							 | 
							
								
									
										
									
								
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							| 
								
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							 | 
							
							
								config CLKSRC_VERSATILE
							 | 
						
					
						
							| 
								
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							 | 
							
							
									bool "ARM Versatile (Express) reference platforms clock source"
							 | 
						
					
						
							
								
									
										
										
										
											2014-05-26 17:25:22 +02:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
									depends on GENERIC_SCHED_CLOCK && !ARCH_USES_GETTIMEOFFSET
							 | 
						
					
						
							
								
									
										
										
										
											2014-04-16 18:22:59 +01:00
										 
									 
								 
							 | 
							
								
									
										
									
								
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									select CLKSRC_OF
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									default y if MFD_VEXPRESS_SYSREG
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									help
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									  This option enables clock source based on free running
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									  counter available in the "System Registers" block of
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									  ARM Versatile, RealView and Versatile Express reference
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									  platforms.
							 | 
						
					
						
							
								
									
										
										
										
											2014-06-16 11:48:45 +02:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2014-10-20 12:03:58 -07:00
										 
									 
								 
							 | 
							
								
									
										
									
								
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								config CLKSRC_MIPS_GIC
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									bool
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									depends on MIPS_GIC
							 | 
						
					
						
							
								
									
										
										
										
											2014-11-12 11:43:39 -08:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
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									select CLKSRC_OF
							 | 
						
					
						
							
								
									
										
										
										
											2014-10-20 12:03:58 -07:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2014-12-21 16:07:09 +01:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								config CLKSRC_PXA
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									def_bool y if ARCH_PXA || ARCH_SA1100
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									select CLKSRC_OF if USE_OF
							 | 
						
					
						
							| 
								
							 | 
							
								
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							 | 
							
							
									help
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									  This enables OST0 support available on PXA and SA-11x0
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									  platforms.
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2015-01-08 10:07:22 +01:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								config ASM9260_TIMER
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									bool "Alphascale ASM9260 timer driver"
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									depends on GENERIC_CLOCKEVENTS
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									select CLKSRC_MMIO
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									select CLKSRC_OF
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									default y if MACH_ASM9260
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									help
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									  This enables build of a clocksource and clockevent driver for
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
									  the 32-bit System Timer hardware available on a Alphascale ASM9260.
							 | 
						
					
						
							| 
								
							 | 
							
								
							 | 
							
								
							 | 
							
							
								
							 | 
						
					
						
							
								
									
										
										
										
											2014-06-16 11:48:45 +02:00
										 
									 
								 
							 | 
							
								
									
										
									
								
							 | 
							
								
							 | 
							
							
								endmenu
							 |