[deliverable/linux.git] / drivers / clocksource / Kconfig

menu "Clock Source drivers"
	depends on !ARCH_USES_GETTIMEOFFSET

config CLKSRC_OF
	bool
	select CLKSRC_PROBE

config CLKSRC_ACPI
	bool
	select CLKSRC_PROBE

config CLKSRC_PROBE
	bool

config CLKSRC_I8253
	bool

config CLKEVT_I8253
	bool

config I8253_LOCK
	bool

config CLKBLD_I8253
	def_bool y if CLKSRC_I8253 || CLKEVT_I8253 || I8253_LOCK

config CLKSRC_MMIO
	bool

config BCM2835_TIMER
	bool "BCM2835 timer driver" if COMPILE_TEST
	depends on GENERIC_CLOCKEVENTS
	select CLKSRC_MMIO
	help
	  Enables the support for the BCM2835 timer driver.

config DIGICOLOR_TIMER
	bool "Digicolor timer driver" if COMPILE_TEST
	depends on GENERIC_CLOCKEVENTS
	select CLKSRC_MMIO
	depends on HAS_IOMEM
	help
	  Enables the support for the digicolor timer driver.

config DW_APB_TIMER
	bool "DW APB timer driver" if COMPILE_TEST
	depends on GENERIC_CLOCKEVENTS
	help
	  Enables the support for the dw_apb timer.

config DW_APB_TIMER_OF
	bool
	select DW_APB_TIMER
	select CLKSRC_OF

config ROCKCHIP_TIMER
	bool "Rockchip timer driver" if COMPILE_TEST
	depends on ARM || ARM64
	select CLKSRC_OF
	help
	  Enables the support for the rockchip timer driver.

config ARMADA_370_XP_TIMER
	bool "Armada 370 and XP timer driver" if COMPILE_TEST
	depends on ARM
	select CLKSRC_OF
	select CLKSRC_MMIO
	help
	  Enables the support for the Armada 370 and XP timer driver.

config MESON6_TIMER
	bool "Meson6 timer driver" if COMPILE_TEST
	depends on GENERIC_CLOCKEVENTS
	select CLKSRC_MMIO
	help
	  Enables the support for the Meson6 timer driver.

config ORION_TIMER
	bool "Orion timer driver" if COMPILE_TEST
	depends on ARM
	select CLKSRC_OF
	select CLKSRC_MMIO
	help
	  Enables the support for the Orion timer driver

config SUN4I_TIMER
	bool "Sun4i timer driver" if COMPILE_TEST
	depends on GENERIC_CLOCKEVENTS
	depends on HAS_IOMEM
	select CLKSRC_MMIO
	help
	  Enables support for the Sun4i timer.

config SUN5I_HSTIMER
	bool "Sun5i timer driver" if COMPILE_TEST
	select CLKSRC_MMIO
	depends on COMMON_CLK
	help
	  Enables support the Sun5i timer.

config TEGRA_TIMER
	bool "Tegra timer driver" if COMPILE_TEST
	select CLKSRC_MMIO
	depends on ARM
	help
	  Enables support for the Tegra driver.

config VT8500_TIMER
	bool "VT8500 timer driver" if COMPILE_TEST
	depends on GENERIC_CLOCKEVENTS
	depends on HAS_IOMEM
	help
	  Enables support for the VT8500 driver.

config CADENCE_TTC_TIMER
	bool "Cadence TTC timer driver" if COMPILE_TEST
	depends on COMMON_CLK
	help
	  Enables support for the cadence ttc driver.

config ASM9260_TIMER
	bool "ASM9260 timer driver" if COMPILE_TEST
	depends on GENERIC_CLOCKEVENTS
	select CLKSRC_MMIO
	select CLKSRC_OF
	help
	  Enables support for the ASM9260 timer.

config CLKSRC_NOMADIK_MTU
	bool "Nomakdik clocksource driver" if COMPILE_TEST
	depends on ARM
	select CLKSRC_MMIO
	help
	  Support for Multi Timer Unit. MTU provides access
	  to multiple interrupt generating programmable
	  32-bit free running decrementing counters.

config CLKSRC_NOMADIK_MTU_SCHED_CLOCK
	bool
	depends on CLKSRC_NOMADIK_MTU
	help
	  Use the Multi Timer Unit as the sched_clock.

config CLKSRC_DBX500_PRCMU
	bool "Clocksource PRCMU Timer" if COMPILE_TEST
	depends on GENERIC_CLOCKEVENTS
	depends on HAS_IOMEM
	help
	  Use the always on PRCMU Timer as clocksource

config CLKSRC_DBX500_PRCMU_SCHED_CLOCK
	bool "Clocksource PRCMU Timer sched_clock"
	depends on (CLKSRC_DBX500_PRCMU && !CLKSRC_NOMADIK_MTU_SCHED_CLOCK)
	default y
	help
	  Use the always on PRCMU Timer as sched_clock

config CLKSRC_EFM32
	bool "Clocksource for Energy Micro's EFM32 SoCs" if !ARCH_EFM32
	depends on OF && ARM && (ARCH_EFM32 || COMPILE_TEST)
	select CLKSRC_MMIO
	default ARCH_EFM32
	help
	  Support to use the timers of EFM32 SoCs as clock source and clock
	  event device.

config CLKSRC_LPC32XX
	bool "Clocksource for LPC32XX" if COMPILE_TEST
	depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
	depends on ARM
	select CLKSRC_MMIO
	select CLKSRC_OF
	help
	  Support for the LPC32XX clocksource.

config CLKSRC_PISTACHIO
	bool "Clocksource for Pistachio SoC" if COMPILE_TEST
	depends on HAS_IOMEM
	select CLKSRC_OF
	help
	  Enables the clocksource for the Pistachio SoC.

config CLKSRC_TI_32K
	bool "Texas Instruments 32.768 Hz Clocksource" if COMPILE_TEST
	depends on GENERIC_SCHED_CLOCK
	select CLKSRC_OF if OF
	help
	  This option enables support for Texas Instruments 32.768 Hz clocksource
	  available on many OMAP-like platforms.

config CLKSRC_NPS
	bool "NPS400 clocksource driver" if COMPILE_TEST
	depends on !PHYS_ADDR_T_64BIT
	select CLKSRC_MMIO
	select CLKSRC_OF if OF
	help
	  NPS400 clocksource support.
	  Got 64 bit counter with update rate up to 1000MHz.
	  This counter is accessed via couple of 32 bit memory mapped registers.

config CLKSRC_STM32
	bool "Clocksource for STM32 SoCs" if !ARCH_STM32
	depends on OF && ARM && (ARCH_STM32 || COMPILE_TEST)
	select CLKSRC_MMIO

config CLKSRC_MPS2
	bool "Clocksource for MPS2 SoCs" if COMPILE_TEST
	depends on GENERIC_SCHED_CLOCK
	select CLKSRC_MMIO
	select CLKSRC_OF

config ARM_ARCH_TIMER
	bool
	select CLKSRC_OF if OF
	select CLKSRC_ACPI if ACPI

config ARM_ARCH_TIMER_EVTSTREAM
	bool "Support for ARM architected timer event stream generation"
	default y if ARM_ARCH_TIMER
	depends on ARM_ARCH_TIMER
	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.

config ARM_GLOBAL_TIMER
	bool
	select CLKSRC_OF if OF
	help
	  This options enables support for the ARM global timer unit

config ARM_TIMER_SP804
	bool "Support for Dual Timer SP804 module"
	depends on GENERIC_SCHED_CLOCK && CLKDEV_LOOKUP
	select CLKSRC_MMIO
	select CLKSRC_OF if OF

config CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK
	bool
	depends on ARM_GLOBAL_TIMER
	default y
	help
	 Use ARM global timer clock source as sched_clock

config ARMV7M_SYSTICK
	bool
	select CLKSRC_OF if OF
	select CLKSRC_MMIO
	help
	  This options enables support for the ARMv7M system timer unit

config ATMEL_PIT
	select CLKSRC_OF if OF
	def_bool SOC_AT91SAM9 || SOC_SAMA5

config ATMEL_ST
	bool
	select CLKSRC_OF
	select MFD_SYSCON

config CLKSRC_METAG_GENERIC
	def_bool y if METAG
	help
	  This option enables support for the Meta per-thread timers.

config CLKSRC_EXYNOS_MCT
	bool "Exynos multi core timer driver" if COMPILE_TEST
	depends on ARM
	help
	  Support for Multi Core Timer controller on Exynos SoCs.

config CLKSRC_SAMSUNG_PWM
	bool "PWM timer driver for Samsung S3C, S5P" if COMPILE_TEST
	depends on GENERIC_CLOCKEVENTS
	depends on HAS_IOMEM
	help
	  This is a new clocksource driver for the PWM timer found in
	  Samsung S3C, S5P and Exynos SoCs, replacing an earlier driver
	  for all devicetree enabled platforms. This driver will be
	  needed only on systems that do not have the Exynos MCT available.

config FSL_FTM_TIMER
	bool "Freescale FlexTimer Module driver" if COMPILE_TEST
	depends on GENERIC_CLOCKEVENTS
	depends on HAS_IOMEM
	select CLKSRC_MMIO
	help
	  Support for Freescale FlexTimer Module (FTM) timer.

config VF_PIT_TIMER
	bool
	select CLKSRC_MMIO
	help
	  Support for Period Interrupt Timer on Freescale Vybrid Family SoCs.

config OXNAS_RPS_TIMER
	bool "Oxford Semiconductor OXNAS RPS Timers driver" if COMPILE_TEST
	depends on GENERIC_CLOCKEVENTS
	select CLKSRC_OF
	select CLKSRC_MMIO
	help
	  This enables support for the Oxford Semiconductor OXNAS RPS timers.

config SYS_SUPPORTS_SH_CMT
        bool

config MTK_TIMER
	bool "Mediatek timer driver" if COMPILE_TEST
	depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
	select CLKSRC_OF
	select CLKSRC_MMIO
	help
	  Support for Mediatek timer driver.

config SYS_SUPPORTS_SH_MTU2
        bool

config SYS_SUPPORTS_SH_TMU
        bool

config SYS_SUPPORTS_EM_STI
        bool

config SH_TIMER_CMT
	bool "Renesas CMT timer driver" if COMPILE_TEST
	depends on GENERIC_CLOCKEVENTS
	depends on HAS_IOMEM
	default SYS_SUPPORTS_SH_CMT
	help
	  This enables build of a clocksource and clockevent driver for
	  the Compare Match Timer (CMT) hardware available in 16/32/48-bit
	  variants on a wide range of Mobile and Automotive SoCs from Renesas.

config SH_TIMER_MTU2
	bool "Renesas MTU2 timer driver" if COMPILE_TEST
	depends on GENERIC_CLOCKEVENTS
	depends on HAS_IOMEM
	default SYS_SUPPORTS_SH_MTU2
	help
	  This enables build of a clockevent driver for the Multi-Function
	  Timer Pulse Unit 2 (MTU2) hardware available on SoCs from Renesas.
	  This hardware comes with 16 bit-timer registers.

config SH_TIMER_TMU
	bool "Renesas TMU timer driver" if COMPILE_TEST
	depends on GENERIC_CLOCKEVENTS
	depends on HAS_IOMEM
	default SYS_SUPPORTS_SH_TMU
	help
	  This enables build of a clocksource and clockevent driver for
	  the 32-bit Timer Unit (TMU) hardware available on a wide range
	  SoCs from Renesas.

config EM_TIMER_STI
	bool "Renesas STI timer driver" if COMPILE_TEST
	depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
	default SYS_SUPPORTS_EM_STI
	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.

config CLKSRC_QCOM
	bool "Qualcomm MSM timer" if COMPILE_TEST
	depends on ARM
	select CLKSRC_OF
	help
	  This enables the clocksource and the per CPU clockevent driver for the
	  Qualcomm SoCs.

config CLKSRC_VERSATILE
	bool "ARM Versatile (Express) reference platforms clock source"
	depends on PLAT_VERSATILE && GENERIC_SCHED_CLOCK && !ARCH_USES_GETTIMEOFFSET
	select CLKSRC_OF
	default y if MFD_VEXPRESS_SYSREG
	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.

config CLKSRC_MIPS_GIC
	bool
	depends on MIPS_GIC
	select CLKSRC_OF

config CLKSRC_TANGO_XTAL
	bool "Clocksource for Tango SoC" if COMPILE_TEST
	depends on ARM
	select CLKSRC_OF
	select CLKSRC_MMIO
	help
	  This enables the clocksource for Tango SoC

config CLKSRC_PXA
	bool "Clocksource for PXA or SA-11x0 platform" if COMPILE_TEST
	depends on GENERIC_CLOCKEVENTS
	depends on HAS_IOMEM
	select CLKSRC_MMIO
	help
	  This enables OST0 support available on PXA and SA-11x0
	  platforms.

config H8300_TMR8
        bool "Clockevent timer for the H8300 platform" if COMPILE_TEST
        depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
	help
	  This enables the 8 bits timer for the H8300 platform.

config H8300_TMR16
        bool "Clockevent timer for the H83069 platform" if COMPILE_TEST
        depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
	help
	  This enables the 16 bits timer for the H8300 platform with the
	  H83069 cpu.

config H8300_TPU
        bool "Clocksource for the H8300 platform" if COMPILE_TEST
        depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
	help
	  This enables the clocksource for the H8300 platform with the
	  H8S2678 cpu.

config CLKSRC_IMX_GPT
	bool "Clocksource using i.MX GPT" if COMPILE_TEST
	depends on ARM && CLKDEV_LOOKUP
	select CLKSRC_MMIO

config CLKSRC_ST_LPC
	bool "Low power clocksource found in the LPC" if COMPILE_TEST
	select CLKSRC_OF if OF
	depends on HAS_IOMEM
	select CLKSRC_MMIO
	help
	  Enable this option to use the Low Power controller timer
	  as clocksource.

endmenu
Commit	Line	Data
58394271	1	menu "Clock Source drivers"
3da6d49e	2	depends on !ARCH_USES_GETTIMEOFFSET
58394271	3
ae278a93 SW	4	config CLKSRC_OF
ae278a93 SW	5	bool
aad83b15 MZ	6	select CLKSRC_PROBE
	7
	8	config CLKSRC_ACPI
	9	bool
	10	select CLKSRC_PROBE
	11
	12	config CLKSRC_PROBE
	13	bool
ae278a93	14
89c0b8e2 RK	15	config CLKSRC_I8253
89c0b8e2 RK	16	bool
442c8176	17
e6220bdc TG	18	config CLKEVT_I8253
	19	bool
	20
15f304b6 RB	21	config I8253_LOCK
	22	bool
	23
	24	config CLKBLD_I8253
e6220bdc	25	def_bool y if CLKSRC_I8253 \|\| CLKEVT_I8253 \|\| I8253_LOCK
15f304b6	26
442c8176 RK	27	config CLKSRC_MMIO
442c8176 RK	28	bool
06c3df49	29
2ea879a7 DL	30	config BCM2835_TIMER
	31	bool "BCM2835 timer driver" if COMPILE_TEST
	32	depends on GENERIC_CLOCKEVENTS
	33	select CLKSRC_MMIO
	34	help
	35	Enables the support for the BCM2835 timer driver.
	36
9b8bb773	37	config DIGICOLOR_TIMER
e6c1db13	38	bool "Digicolor timer driver" if COMPILE_TEST
0901f184	39	depends on GENERIC_CLOCKEVENTS
2be6d9bf	40	select CLKSRC_MMIO
d7023e62	41	depends on HAS_IOMEM
e6c1db13 DL	42	help
e6c1db13 DL	43	Enables the support for the digicolor timer driver.
9b8bb773	44
06c3df49	45	config DW_APB_TIMER
5b097f6b	46	bool "DW APB timer driver" if COMPILE_TEST
0901f184	47	depends on GENERIC_CLOCKEVENTS
5b097f6b DL	48	help
5b097f6b DL	49	Enables the support for the dw_apb timer.
489bccea	50
cfda5901 DN	51	config DW_APB_TIMER_OF
cfda5901 DN	52	bool
1b4eca0f	53	select DW_APB_TIMER
10021488	54	select CLKSRC_OF
cfda5901	55
468b8c4c	56	config ROCKCHIP_TIMER
40ada2aa DL	57	bool "Rockchip timer driver" if COMPILE_TEST
40ada2aa DL	58	depends on ARM \|\| ARM64
468b8c4c	59	select CLKSRC_OF
40ada2aa DL	60	help
40ada2aa DL	61	Enables the support for the rockchip timer driver.
468b8c4c	62
6fe9cbd1	63	config ARMADA_370_XP_TIMER
9519e80c DL	64	bool "Armada 370 and XP timer driver" if COMPILE_TEST
9519e80c DL	65	depends on ARM
7b0dd72a	66	select CLKSRC_OF
2be6d9bf	67	select CLKSRC_MMIO
9519e80c DL	68	help
9519e80c DL	69	Enables the support for the Armada 370 and XP timer driver.
6fe9cbd1	70
e4a6b378	71	config MESON6_TIMER
0b7a7bb7	72	bool "Meson6 timer driver" if COMPILE_TEST
0901f184	73	depends on GENERIC_CLOCKEVENTS
7b6b0a45	74	select CLKSRC_MMIO
0b7a7bb7 DL	75	help
0b7a7bb7 DL	76	Enables the support for the Meson6 timer driver.
e4a6b378	77
0c1dcfd5	78	config ORION_TIMER
c9165549 DL	79	bool "Orion timer driver" if COMPILE_TEST
c9165549 DL	80	depends on ARM
0c1dcfd5 SH	81	select CLKSRC_OF
0c1dcfd5 SH	82	select CLKSRC_MMIO
c9165549 DL	83	help
c9165549 DL	84	Enables the support for the Orion timer driver
0c1dcfd5	85
119fd635	86	config SUN4I_TIMER
b4fcd48b	87	bool "Sun4i timer driver" if COMPILE_TEST
0901f184	88	depends on GENERIC_CLOCKEVENTS
d7023e62	89	depends on HAS_IOMEM
71c568c0	90	select CLKSRC_MMIO
b4fcd48b DL	91	help
b4fcd48b DL	92	Enables support for the Sun4i timer.
b2ac5d75	93
67905540	94	config SUN5I_HSTIMER
f0c5afb7	95	bool "Sun5i timer driver" if COMPILE_TEST
67905540	96	select CLKSRC_MMIO
f0c5afb7 DL	97	depends on COMMON_CLK
	98	help
	99	Enables support the Sun5i timer.
67905540	100
910978e7	101	config TEGRA_TIMER
adce4bc8	102	bool "Tegra timer driver" if COMPILE_TEST
2be6d9bf	103	select CLKSRC_MMIO
adce4bc8 DL	104	depends on ARM
	105	help
	106	Enables support for the Tegra driver.
910978e7	107
ff7ec345	108	config VT8500_TIMER
b4bdf7ef	109	bool "VT8500 timer driver" if COMPILE_TEST
0901f184	110	depends on GENERIC_CLOCKEVENTS
d7023e62	111	depends on HAS_IOMEM
b4bdf7ef DL	112	help
b4bdf7ef DL	113	Enables support for the VT8500 driver.
ff7ec345	114
4f0f234f	115	config CADENCE_TTC_TIMER
57f49318 DL	116	bool "Cadence TTC timer driver" if COMPILE_TEST
	117	depends on COMMON_CLK
	118	help
	119	Enables support for the cadence ttc driver.
4f0f234f	120
a8b1b9fc	121	config ASM9260_TIMER
b9755841	122	bool "ASM9260 timer driver" if COMPILE_TEST
0901f184	123	depends on GENERIC_CLOCKEVENTS
a8b1b9fc DL	124	select CLKSRC_MMIO
a8b1b9fc DL	125	select CLKSRC_OF
b9755841 DL	126	help
b9755841 DL	127	Enables support for the ASM9260 timer.
a8b1b9fc	128
694e33a7	129	config CLKSRC_NOMADIK_MTU
70329653 DL	130	bool "Nomakdik clocksource driver" if COMPILE_TEST
70329653 DL	131	depends on ARM
694e33a7 LW	132	select CLKSRC_MMIO
	133	help
	134	Support for Multi Timer Unit. MTU provides access
	135	to multiple interrupt generating programmable
	136	32-bit free running decrementing counters.
	137
	138	config CLKSRC_NOMADIK_MTU_SCHED_CLOCK
	139	bool
	140	depends on CLKSRC_NOMADIK_MTU
	141	help
	142	Use the Multi Timer Unit as the sched_clock.
	143
489bccea	144	config CLKSRC_DBX500_PRCMU
1becd6ed	145	bool "Clocksource PRCMU Timer" if COMPILE_TEST
0901f184	146	depends on GENERIC_CLOCKEVENTS
d7023e62	147	depends on HAS_IOMEM
489bccea MW	148	help
	149	Use the always on PRCMU Timer as clocksource
	150
	151	config CLKSRC_DBX500_PRCMU_SCHED_CLOCK
	152	bool "Clocksource PRCMU Timer sched_clock"
694e33a7	153	depends on (CLKSRC_DBX500_PRCMU && !CLKSRC_NOMADIK_MTU_SCHED_CLOCK)
489bccea MW	154	default y
	155	help
	156	Use the always on PRCMU Timer as sched_clock
985c0679	157
9c9b7818 UKK	158	config CLKSRC_EFM32
	159	bool "Clocksource for Energy Micro's EFM32 SoCs" if !ARCH_EFM32
	160	depends on OF && ARM && (ARCH_EFM32 \|\| COMPILE_TEST)
09ca2757	161	select CLKSRC_MMIO
9c9b7818 UKK	162	default ARCH_EFM32
	163	help
	164	Support to use the timers of EFM32 SoCs as clock source and clock
	165	event device.
	166
050dd322	167	config CLKSRC_LPC32XX
ddcf48c7	168	bool "Clocksource for LPC32XX" if COMPILE_TEST
863ee050	169	depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
1b18fd20	170	depends on ARM
050dd322 JE	171	select CLKSRC_MMIO
050dd322 JE	172	select CLKSRC_OF
ddcf48c7 DL	173	help
ddcf48c7 DL	174	Support for the LPC32XX clocksource.
050dd322	175
84583983	176	config CLKSRC_PISTACHIO
dfdb1652	177	bool "Clocksource for Pistachio SoC" if COMPILE_TEST
863ee050	178	depends on HAS_IOMEM
84583983	179	select CLKSRC_OF
dfdb1652 DL	180	help
dfdb1652 DL	181	Enables the clocksource for the Pistachio SoC.
84583983	182
fe851f56 FB	183	config CLKSRC_TI_32K
fe851f56 FB	184	bool "Texas Instruments 32.768 Hz Clocksource" if COMPILE_TEST
dfedaf10	185	depends on GENERIC_SCHED_CLOCK
fe851f56 FB	186	select CLKSRC_OF if OF
	187	help
	188	This option enables support for Texas Instruments 32.768 Hz clocksource
	189	available on many OMAP-like platforms.
	190
a5322457 NC	191	config CLKSRC_NPS
	192	bool "NPS400 clocksource driver" if COMPILE_TEST
	193	depends on !PHYS_ADDR_T_64BIT
	194	select CLKSRC_MMIO
	195	select CLKSRC_OF if OF
	196	help
	197	NPS400 clocksource support.
	198	Got 64 bit counter with update rate up to 1000MHz.
	199	This counter is accessed via couple of 32 bit memory mapped registers.
	200
e37e4593	201	config CLKSRC_STM32
1cb6c215 PG	202	bool "Clocksource for STM32 SoCs" if !ARCH_STM32
1cb6c215 PG	203	depends on OF && ARM && (ARCH_STM32 \|\| COMPILE_TEST)
e37e4593 MC	204	select CLKSRC_MMIO
e37e4593 MC	205
0302637f VM	206	config CLKSRC_MPS2
	207	bool "Clocksource for MPS2 SoCs" if COMPILE_TEST
	208	depends on GENERIC_SCHED_CLOCK
	209	select CLKSRC_MMIO
	210	select CLKSRC_OF
	211
8a4da6e3 MR	212	config ARM_ARCH_TIMER
8a4da6e3 MR	213	bool
0583fe47	214	select CLKSRC_OF if OF
ae281cbd	215	select CLKSRC_ACPI if ACPI
a2c5d4ed	216
037f6377 WD	217	config ARM_ARCH_TIMER_EVTSTREAM
	218	bool "Support for ARM architected timer event stream generation"
	219	default y if ARM_ARCH_TIMER
77f7ce9a	220	depends on ARM_ARCH_TIMER
037f6377 WD	221	help
	222	This option enables support for event stream generation based on
	223	the ARM architected timer. It is used for waking up CPUs executing
	224	the wfe instruction at a frequency represented as a power-of-2
	225	divisor of the clock rate.
	226	The main use of the event stream is wfe-based timeouts of userspace
	227	locking implementations. It might also be useful for imposing timeout
	228	on wfe to safeguard against any programming errors in case an expected
	229	event is not generated.
	230	This must be disabled for hardware validation purposes to detect any
	231	hardware anomalies of missing events.
	232
c1b40e44 SM	233	config ARM_GLOBAL_TIMER
	234	bool
	235	select CLKSRC_OF if OF
	236	help
	237	This options enables support for the ARM global timer unit
	238
0b7402dc SH	239	config ARM_TIMER_SP804
0b7402dc SH	240	bool "Support for Dual Timer SP804 module"
002af195	241	depends on GENERIC_SCHED_CLOCK && CLKDEV_LOOKUP
0b7402dc SH	242	select CLKSRC_MMIO
	243	select CLKSRC_OF if OF
	244
c1b40e44 SM	245	config CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK
	246	bool
	247	depends on ARM_GLOBAL_TIMER
	248	default y
	249	help
	250	Use ARM global timer clock source as sched_clock
	251
4958ebb3 MC	252	config ARMV7M_SYSTICK
	253	bool
	254	select CLKSRC_OF if OF
	255	select CLKSRC_MMIO
	256	help
	257	This options enables support for the ARMv7M system timer unit
	258
b052ff30 MR	259	config ATMEL_PIT
	260	select CLKSRC_OF if OF
	261	def_bool SOC_AT91SAM9 \|\| SOC_SAMA5
	262
b53cdd03 AB	263	config ATMEL_ST
	264	bool
	265	select CLKSRC_OF
7ab7ef74	266	select MFD_SYSCON
b53cdd03	267
a2c5d4ed JH	268	config CLKSRC_METAG_GENERIC
	269	def_bool y if METAG
	270	help
	271	This option enables support for the Meta per-thread timers.
6938d75a TA	272
6938d75a TA	273	config CLKSRC_EXYNOS_MCT
39366ef4 DL	274	bool "Exynos multi core timer driver" if COMPILE_TEST
39366ef4 DL	275	depends on ARM
6938d75a TA	276	help
6938d75a TA	277	Support for Multi Core Timer controller on Exynos SoCs.
241a9871	278
f1189989	279	config CLKSRC_SAMSUNG_PWM
de37b0b5	280	bool "PWM timer driver for Samsung S3C, S5P" if COMPILE_TEST
0901f184	281	depends on GENERIC_CLOCKEVENTS
d7023e62	282	depends on HAS_IOMEM
f1189989 TF	283	help
	284	This is a new clocksource driver for the PWM timer found in
	285	Samsung S3C, S5P and Exynos SoCs, replacing an earlier driver
	286	for all devicetree enabled platforms. This driver will be
	287	needed only on systems that do not have the Exynos MCT available.
c1967249	288
2529c3a3	289	config FSL_FTM_TIMER
ef49336b	290	bool "Freescale FlexTimer Module driver" if COMPILE_TEST
0901f184	291	depends on GENERIC_CLOCKEVENTS
d7023e62	292	depends on HAS_IOMEM
03724ac3	293	select CLKSRC_MMIO
2529c3a3 XL	294	help
	295	Support for Freescale FlexTimer Module (FTM) timer.
	296
c1967249 JL	297	config VF_PIT_TIMER
c1967249 JL	298	bool
2be6d9bf	299	select CLKSRC_MMIO
c1967249 JL	300	help
c1967249 JL	301	Support for Period Interrupt Timer on Freescale Vybrid Family SoCs.
fd3f1270	302
89355274 NA	303	config OXNAS_RPS_TIMER
	304	bool "Oxford Semiconductor OXNAS RPS Timers driver" if COMPILE_TEST
	305	depends on GENERIC_CLOCKEVENTS
	306	select CLKSRC_OF
	307	select CLKSRC_MMIO
	308	help
	309	This enables support for the Oxford Semiconductor OXNAS RPS timers.
	310
fd3f1270 MD	311	config SYS_SUPPORTS_SH_CMT
	312	bool
	313
ecb3530d	314	config MTK_TIMER
fbca9eab	315	bool "Mediatek timer driver" if COMPILE_TEST
863ee050	316	depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
ecb3530d MB	317	select CLKSRC_OF
ecb3530d MB	318	select CLKSRC_MMIO
fbca9eab DL	319	help
fbca9eab DL	320	Support for Mediatek timer driver.
ecb3530d	321
fd3f1270 MD	322	config SYS_SUPPORTS_SH_MTU2
	323	bool
	324
	325	config SYS_SUPPORTS_SH_TMU
	326	bool
	327
	328	config SYS_SUPPORTS_EM_STI
	329	bool
	330
	331	config SH_TIMER_CMT
	332	bool "Renesas CMT timer driver" if COMPILE_TEST
87291a92	333	depends on GENERIC_CLOCKEVENTS
11bc26fe	334	depends on HAS_IOMEM
fd3f1270 MD	335	default SYS_SUPPORTS_SH_CMT
	336	help
	337	This enables build of a clocksource and clockevent driver for
	338	the Compare Match Timer (CMT) hardware available in 16/32/48-bit
	339	variants on a wide range of Mobile and Automotive SoCs from Renesas.
	340
	341	config SH_TIMER_MTU2
	342	bool "Renesas MTU2 timer driver" if COMPILE_TEST
87291a92	343	depends on GENERIC_CLOCKEVENTS
11bc26fe	344	depends on HAS_IOMEM
fd3f1270 MD	345	default SYS_SUPPORTS_SH_MTU2
	346	help
	347	This enables build of a clockevent driver for the Multi-Function
7e139187	348	Timer Pulse Unit 2 (MTU2) hardware available on SoCs from Renesas.
fd3f1270 MD	349	This hardware comes with 16 bit-timer registers.
	350
	351	config SH_TIMER_TMU
	352	bool "Renesas TMU timer driver" if COMPILE_TEST
87291a92	353	depends on GENERIC_CLOCKEVENTS
11bc26fe	354	depends on HAS_IOMEM
fd3f1270 MD	355	default SYS_SUPPORTS_SH_TMU
	356	help
	357	This enables build of a clocksource and clockevent driver for
	358	the 32-bit Timer Unit (TMU) hardware available on a wide range
	359	SoCs from Renesas.
	360
	361	config EM_TIMER_STI
	362	bool "Renesas STI timer driver" if COMPILE_TEST
40c96312	363	depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
fd3f1270 MD	364	default SYS_SUPPORTS_EM_STI
	365	help
	366	This enables build of a clocksource and clockevent driver for
	367	the 48-bit System Timer (STI) hardware available on a SoCs
	368	such as EMEV2 from former NEC Electronics.
dfc25e45	369
3f8e8cee	370	config CLKSRC_QCOM
3dc0e9f6 DL	371	bool "Qualcomm MSM timer" if COMPILE_TEST
	372	depends on ARM
	373	select CLKSRC_OF
	374	help
	375	This enables the clocksource and the per CPU clockevent driver for the
	376	Qualcomm SoCs.
220e2a8d PM	377
	378	config CLKSRC_VERSATILE
	379	bool "ARM Versatile (Express) reference platforms clock source"
ff37015b	380	depends on PLAT_VERSATILE && GENERIC_SCHED_CLOCK && !ARCH_USES_GETTIMEOFFSET
220e2a8d PM	381	select CLKSRC_OF
	382	default y if MFD_VEXPRESS_SYSREG
	383	help
	384	This option enables clock source based on free running
	385	counter available in the "System Registers" block of
	386	ARM Versatile, RealView and Versatile Express reference
	387	platforms.
58394271	388
fa5635a2 AB	389	config CLKSRC_MIPS_GIC
	390	bool
	391	depends on MIPS_GIC
e12aa828	392	select CLKSRC_OF
fa5635a2	393
ccd63ce4	394	config CLKSRC_TANGO_XTAL
5a7351f0 DL	395	bool "Clocksource for Tango SoC" if COMPILE_TEST
5a7351f0 DL	396	depends on ARM
ccd63ce4	397	select CLKSRC_OF
0881841f	398	select CLKSRC_MMIO
5a7351f0 DL	399	help
5a7351f0 DL	400	This enables the clocksource for Tango SoC
ccd63ce4	401
e074ff86	402	config CLKSRC_PXA
5ae996cb DL	403	bool "Clocksource for PXA or SA-11x0 platform" if COMPILE_TEST
5ae996cb DL	404	depends on GENERIC_CLOCKEVENTS
d7023e62	405	depends on HAS_IOMEM
5ae996cb	406	select CLKSRC_MMIO
e074ff86 DES	407	help
	408	This enables OST0 support available on PXA and SA-11x0
	409	platforms.
618b902d	410
97a23beb	411	config H8300_TMR8
46e7c3c6	412	bool "Clockevent timer for the H8300 platform" if COMPILE_TEST
863ee050	413	depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
46e7c3c6 DL	414	help
46e7c3c6 DL	415	This enables the 8 bits timer for the H8300 platform.
97a23beb	416
618b902d	417	config H8300_TMR16
46e7c3c6	418	bool "Clockevent timer for the H83069 platform" if COMPILE_TEST
863ee050	419	depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
46e7c3c6 DL	420	help
	421	This enables the 16 bits timer for the H8300 platform with the
	422	H83069 cpu.
618b902d YS	423
618b902d YS	424	config H8300_TPU
46e7c3c6	425	bool "Clocksource for the H8300 platform" if COMPILE_TEST
863ee050	426	depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
46e7c3c6 DL	427	help
	428	This enables the clocksource for the H8300 platform with the
	429	H8S2678 cpu.
618b902d	430
bea5af41 SG	431	config CLKSRC_IMX_GPT
	432	bool "Clocksource using i.MX GPT" if COMPILE_TEST
	433	depends on ARM && CLKDEV_LOOKUP
	434	select CLKSRC_MMIO
	435
70bef01c	436	config CLKSRC_ST_LPC
baacaf83	437	bool "Low power clocksource found in the LPC" if COMPILE_TEST
70bef01c	438	select CLKSRC_OF if OF
863ee050	439	depends on HAS_IOMEM
2be6d9bf	440	select CLKSRC_MMIO
70bef01c LJ	441	help
	442	Enable this option to use the Low Power controller timer
	443	as clocksource.
	444
58394271	445	endmenu