[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 BCM_KONA_TIMER
	bool "BCM mobile timer driver" if COMPILE_TEST
	depends on GENERIC_CLOCKEVENTS
	select CLKSRC_MMIO
	help
	  Enables the support for the BCM Kona mobile 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 CLPS711X_TIMER
	bool "Cirrus logic timer driver" if COMPILE_TEST
	depends on GENERIC_CLOCKEVENTS
	select CLKSRC_MMIO
	help
	  Enables support for the Cirrus Logic PS711 timer.

config ATLAS7_TIMER
	bool "Atlas7 timer driver" if COMPILE_TEST
	depends on GENERIC_CLOCKEVENTS
	select CLKSRC_MMIO
	help
	  Enables support for the Atlas7 timer.

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

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 "Support for the ARMv7M system time" if COMPILE_TEST
	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
1cad71e3 DL	37	config BCM_KONA_TIMER
	38	bool "BCM mobile timer driver" if COMPILE_TEST
	39	depends on GENERIC_CLOCKEVENTS
	40	select CLKSRC_MMIO
	41	help
	42	Enables the support for the BCM Kona mobile timer driver.
	43
9b8bb773	44	config DIGICOLOR_TIMER
e6c1db13	45	bool "Digicolor timer driver" if COMPILE_TEST
0901f184	46	depends on GENERIC_CLOCKEVENTS
2be6d9bf	47	select CLKSRC_MMIO
d7023e62	48	depends on HAS_IOMEM
e6c1db13 DL	49	help
e6c1db13 DL	50	Enables the support for the digicolor timer driver.
9b8bb773	51
06c3df49	52	config DW_APB_TIMER
5b097f6b	53	bool "DW APB timer driver" if COMPILE_TEST
0901f184	54	depends on GENERIC_CLOCKEVENTS
5b097f6b DL	55	help
5b097f6b DL	56	Enables the support for the dw_apb timer.
489bccea	57
cfda5901 DN	58	config DW_APB_TIMER_OF
cfda5901 DN	59	bool
1b4eca0f	60	select DW_APB_TIMER
10021488	61	select CLKSRC_OF
cfda5901	62
468b8c4c	63	config ROCKCHIP_TIMER
40ada2aa DL	64	bool "Rockchip timer driver" if COMPILE_TEST
40ada2aa DL	65	depends on ARM \|\| ARM64
468b8c4c	66	select CLKSRC_OF
40ada2aa DL	67	help
40ada2aa DL	68	Enables the support for the rockchip timer driver.
468b8c4c	69
6fe9cbd1	70	config ARMADA_370_XP_TIMER
9519e80c DL	71	bool "Armada 370 and XP timer driver" if COMPILE_TEST
9519e80c DL	72	depends on ARM
7b0dd72a	73	select CLKSRC_OF
2be6d9bf	74	select CLKSRC_MMIO
9519e80c DL	75	help
9519e80c DL	76	Enables the support for the Armada 370 and XP timer driver.
6fe9cbd1	77
e4a6b378	78	config MESON6_TIMER
0b7a7bb7	79	bool "Meson6 timer driver" if COMPILE_TEST
0901f184	80	depends on GENERIC_CLOCKEVENTS
7b6b0a45	81	select CLKSRC_MMIO
0b7a7bb7 DL	82	help
0b7a7bb7 DL	83	Enables the support for the Meson6 timer driver.
e4a6b378	84
0c1dcfd5	85	config ORION_TIMER
c9165549 DL	86	bool "Orion timer driver" if COMPILE_TEST
c9165549 DL	87	depends on ARM
0c1dcfd5 SH	88	select CLKSRC_OF
0c1dcfd5 SH	89	select CLKSRC_MMIO
c9165549 DL	90	help
c9165549 DL	91	Enables the support for the Orion timer driver
0c1dcfd5	92
119fd635	93	config SUN4I_TIMER
b4fcd48b	94	bool "Sun4i timer driver" if COMPILE_TEST
0901f184	95	depends on GENERIC_CLOCKEVENTS
d7023e62	96	depends on HAS_IOMEM
71c568c0	97	select CLKSRC_MMIO
b4fcd48b DL	98	help
b4fcd48b DL	99	Enables support for the Sun4i timer.
b2ac5d75	100
67905540	101	config SUN5I_HSTIMER
f0c5afb7	102	bool "Sun5i timer driver" if COMPILE_TEST
67905540	103	select CLKSRC_MMIO
f0c5afb7 DL	104	depends on COMMON_CLK
	105	help
	106	Enables support the Sun5i timer.
67905540	107
910978e7	108	config TEGRA_TIMER
adce4bc8	109	bool "Tegra timer driver" if COMPILE_TEST
2be6d9bf	110	select CLKSRC_MMIO
adce4bc8 DL	111	depends on ARM
	112	help
	113	Enables support for the Tegra driver.
910978e7	114
ff7ec345	115	config VT8500_TIMER
b4bdf7ef	116	bool "VT8500 timer driver" if COMPILE_TEST
0901f184	117	depends on GENERIC_CLOCKEVENTS
d7023e62	118	depends on HAS_IOMEM
b4bdf7ef DL	119	help
b4bdf7ef DL	120	Enables support for the VT8500 driver.
ff7ec345	121
4f0f234f	122	config CADENCE_TTC_TIMER
57f49318 DL	123	bool "Cadence TTC timer driver" if COMPILE_TEST
	124	depends on COMMON_CLK
	125	help
	126	Enables support for the cadence ttc driver.
4f0f234f	127
a8b1b9fc	128	config ASM9260_TIMER
b9755841	129	bool "ASM9260 timer driver" if COMPILE_TEST
0901f184	130	depends on GENERIC_CLOCKEVENTS
a8b1b9fc DL	131	select CLKSRC_MMIO
a8b1b9fc DL	132	select CLKSRC_OF
b9755841 DL	133	help
b9755841 DL	134	Enables support for the ASM9260 timer.
a8b1b9fc	135
694e33a7	136	config CLKSRC_NOMADIK_MTU
70329653 DL	137	bool "Nomakdik clocksource driver" if COMPILE_TEST
70329653 DL	138	depends on ARM
694e33a7 LW	139	select CLKSRC_MMIO
	140	help
	141	Support for Multi Timer Unit. MTU provides access
	142	to multiple interrupt generating programmable
	143	32-bit free running decrementing counters.
	144
	145	config CLKSRC_NOMADIK_MTU_SCHED_CLOCK
	146	bool
	147	depends on CLKSRC_NOMADIK_MTU
	148	help
	149	Use the Multi Timer Unit as the sched_clock.
	150
489bccea	151	config CLKSRC_DBX500_PRCMU
1becd6ed	152	bool "Clocksource PRCMU Timer" if COMPILE_TEST
0901f184	153	depends on GENERIC_CLOCKEVENTS
d7023e62	154	depends on HAS_IOMEM
489bccea MW	155	help
	156	Use the always on PRCMU Timer as clocksource
	157
ecf0efdc DL	158	config CLPS711X_TIMER
	159	bool "Cirrus logic timer driver" if COMPILE_TEST
	160	depends on GENERIC_CLOCKEVENTS
	161	select CLKSRC_MMIO
	162	help
	163	Enables support for the Cirrus Logic PS711 timer.
	164
b56d5d21 DL	165	config ATLAS7_TIMER
	166	bool "Atlas7 timer driver" if COMPILE_TEST
	167	depends on GENERIC_CLOCKEVENTS
	168	select CLKSRC_MMIO
	169	help
	170	Enables support for the Atlas7 timer.
	171
419be9e3 DL	172	config MOXART_TIMER
	173	bool "Moxart timer driver" if COMPILE_TEST
	174	depends on GENERIC_CLOCKEVENTS
	175	select CLKSRC_MMIO
	176	help
	177	Enables support for the Moxart timer.
	178
489bccea MW	179	config CLKSRC_DBX500_PRCMU_SCHED_CLOCK
489bccea MW	180	bool "Clocksource PRCMU Timer sched_clock"
694e33a7	181	depends on (CLKSRC_DBX500_PRCMU && !CLKSRC_NOMADIK_MTU_SCHED_CLOCK)
489bccea MW	182	default y
	183	help
	184	Use the always on PRCMU Timer as sched_clock
985c0679	185
9c9b7818 UKK	186	config CLKSRC_EFM32
	187	bool "Clocksource for Energy Micro's EFM32 SoCs" if !ARCH_EFM32
	188	depends on OF && ARM && (ARCH_EFM32 \|\| COMPILE_TEST)
09ca2757	189	select CLKSRC_MMIO
9c9b7818 UKK	190	default ARCH_EFM32
	191	help
	192	Support to use the timers of EFM32 SoCs as clock source and clock
	193	event device.
	194
050dd322	195	config CLKSRC_LPC32XX
ddcf48c7	196	bool "Clocksource for LPC32XX" if COMPILE_TEST
863ee050	197	depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
1b18fd20	198	depends on ARM
050dd322 JE	199	select CLKSRC_MMIO
050dd322 JE	200	select CLKSRC_OF
ddcf48c7 DL	201	help
ddcf48c7 DL	202	Support for the LPC32XX clocksource.
050dd322	203
84583983	204	config CLKSRC_PISTACHIO
dfdb1652	205	bool "Clocksource for Pistachio SoC" if COMPILE_TEST
863ee050	206	depends on HAS_IOMEM
84583983	207	select CLKSRC_OF
dfdb1652 DL	208	help
dfdb1652 DL	209	Enables the clocksource for the Pistachio SoC.
84583983	210
fe851f56 FB	211	config CLKSRC_TI_32K
fe851f56 FB	212	bool "Texas Instruments 32.768 Hz Clocksource" if COMPILE_TEST
dfedaf10	213	depends on GENERIC_SCHED_CLOCK
fe851f56 FB	214	select CLKSRC_OF if OF
	215	help
	216	This option enables support for Texas Instruments 32.768 Hz clocksource
	217	available on many OMAP-like platforms.
	218
a5322457 NC	219	config CLKSRC_NPS
	220	bool "NPS400 clocksource driver" if COMPILE_TEST
	221	depends on !PHYS_ADDR_T_64BIT
	222	select CLKSRC_MMIO
	223	select CLKSRC_OF if OF
	224	help
	225	NPS400 clocksource support.
	226	Got 64 bit counter with update rate up to 1000MHz.
	227	This counter is accessed via couple of 32 bit memory mapped registers.
	228
e37e4593	229	config CLKSRC_STM32
1cb6c215 PG	230	bool "Clocksource for STM32 SoCs" if !ARCH_STM32
1cb6c215 PG	231	depends on OF && ARM && (ARCH_STM32 \|\| COMPILE_TEST)
e37e4593 MC	232	select CLKSRC_MMIO
e37e4593 MC	233
0302637f VM	234	config CLKSRC_MPS2
	235	bool "Clocksource for MPS2 SoCs" if COMPILE_TEST
	236	depends on GENERIC_SCHED_CLOCK
	237	select CLKSRC_MMIO
	238	select CLKSRC_OF
	239
8a4da6e3 MR	240	config ARM_ARCH_TIMER
8a4da6e3 MR	241	bool
0583fe47	242	select CLKSRC_OF if OF
ae281cbd	243	select CLKSRC_ACPI if ACPI
a2c5d4ed	244
037f6377 WD	245	config ARM_ARCH_TIMER_EVTSTREAM
	246	bool "Support for ARM architected timer event stream generation"
	247	default y if ARM_ARCH_TIMER
77f7ce9a	248	depends on ARM_ARCH_TIMER
037f6377 WD	249	help
	250	This option enables support for event stream generation based on
	251	the ARM architected timer. It is used for waking up CPUs executing
	252	the wfe instruction at a frequency represented as a power-of-2
	253	divisor of the clock rate.
	254	The main use of the event stream is wfe-based timeouts of userspace
	255	locking implementations. It might also be useful for imposing timeout
	256	on wfe to safeguard against any programming errors in case an expected
	257	event is not generated.
	258	This must be disabled for hardware validation purposes to detect any
	259	hardware anomalies of missing events.
	260
c1b40e44 SM	261	config ARM_GLOBAL_TIMER
	262	bool
	263	select CLKSRC_OF if OF
	264	help
	265	This options enables support for the ARM global timer unit
	266
0b7402dc SH	267	config ARM_TIMER_SP804
0b7402dc SH	268	bool "Support for Dual Timer SP804 module"
002af195	269	depends on GENERIC_SCHED_CLOCK && CLKDEV_LOOKUP
0b7402dc SH	270	select CLKSRC_MMIO
	271	select CLKSRC_OF if OF
	272
c1b40e44 SM	273	config CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK
	274	bool
	275	depends on ARM_GLOBAL_TIMER
	276	default y
	277	help
	278	Use ARM global timer clock source as sched_clock
	279
4958ebb3	280	config ARMV7M_SYSTICK
e2146d86	281	bool "Support for the ARMv7M system time" if COMPILE_TEST
4958ebb3 MC	282	select CLKSRC_OF if OF
	283	select CLKSRC_MMIO
	284	help
	285	This options enables support for the ARMv7M system timer unit
	286
b052ff30 MR	287	config ATMEL_PIT
	288	select CLKSRC_OF if OF
	289	def_bool SOC_AT91SAM9 \|\| SOC_SAMA5
	290
b53cdd03 AB	291	config ATMEL_ST
	292	bool
	293	select CLKSRC_OF
7ab7ef74	294	select MFD_SYSCON
b53cdd03	295
a2c5d4ed JH	296	config CLKSRC_METAG_GENERIC
	297	def_bool y if METAG
	298	help
	299	This option enables support for the Meta per-thread timers.
6938d75a TA	300
6938d75a TA	301	config CLKSRC_EXYNOS_MCT
39366ef4 DL	302	bool "Exynos multi core timer driver" if COMPILE_TEST
39366ef4 DL	303	depends on ARM
6938d75a TA	304	help
6938d75a TA	305	Support for Multi Core Timer controller on Exynos SoCs.
241a9871	306
f1189989	307	config CLKSRC_SAMSUNG_PWM
de37b0b5	308	bool "PWM timer driver for Samsung S3C, S5P" if COMPILE_TEST
0901f184	309	depends on GENERIC_CLOCKEVENTS
d7023e62	310	depends on HAS_IOMEM
f1189989 TF	311	help
	312	This is a new clocksource driver for the PWM timer found in
	313	Samsung S3C, S5P and Exynos SoCs, replacing an earlier driver
	314	for all devicetree enabled platforms. This driver will be
	315	needed only on systems that do not have the Exynos MCT available.
c1967249	316
2529c3a3	317	config FSL_FTM_TIMER
ef49336b	318	bool "Freescale FlexTimer Module driver" if COMPILE_TEST
0901f184	319	depends on GENERIC_CLOCKEVENTS
d7023e62	320	depends on HAS_IOMEM
03724ac3	321	select CLKSRC_MMIO
2529c3a3 XL	322	help
	323	Support for Freescale FlexTimer Module (FTM) timer.
	324
c1967249 JL	325	config VF_PIT_TIMER
c1967249 JL	326	bool
2be6d9bf	327	select CLKSRC_MMIO
c1967249 JL	328	help
c1967249 JL	329	Support for Period Interrupt Timer on Freescale Vybrid Family SoCs.
fd3f1270	330
89355274 NA	331	config OXNAS_RPS_TIMER
	332	bool "Oxford Semiconductor OXNAS RPS Timers driver" if COMPILE_TEST
	333	depends on GENERIC_CLOCKEVENTS
	334	select CLKSRC_OF
	335	select CLKSRC_MMIO
	336	help
	337	This enables support for the Oxford Semiconductor OXNAS RPS timers.
	338
fd3f1270 MD	339	config SYS_SUPPORTS_SH_CMT
	340	bool
	341
ecb3530d	342	config MTK_TIMER
fbca9eab	343	bool "Mediatek timer driver" if COMPILE_TEST
863ee050	344	depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
ecb3530d MB	345	select CLKSRC_OF
ecb3530d MB	346	select CLKSRC_MMIO
fbca9eab DL	347	help
fbca9eab DL	348	Support for Mediatek timer driver.
ecb3530d	349
fd3f1270 MD	350	config SYS_SUPPORTS_SH_MTU2
	351	bool
	352
	353	config SYS_SUPPORTS_SH_TMU
	354	bool
	355
	356	config SYS_SUPPORTS_EM_STI
	357	bool
	358
	359	config SH_TIMER_CMT
	360	bool "Renesas CMT timer driver" if COMPILE_TEST
87291a92	361	depends on GENERIC_CLOCKEVENTS
11bc26fe	362	depends on HAS_IOMEM
fd3f1270 MD	363	default SYS_SUPPORTS_SH_CMT
	364	help
	365	This enables build of a clocksource and clockevent driver for
	366	the Compare Match Timer (CMT) hardware available in 16/32/48-bit
	367	variants on a wide range of Mobile and Automotive SoCs from Renesas.
	368
	369	config SH_TIMER_MTU2
	370	bool "Renesas MTU2 timer driver" if COMPILE_TEST
87291a92	371	depends on GENERIC_CLOCKEVENTS
11bc26fe	372	depends on HAS_IOMEM
fd3f1270 MD	373	default SYS_SUPPORTS_SH_MTU2
	374	help
	375	This enables build of a clockevent driver for the Multi-Function
7e139187	376	Timer Pulse Unit 2 (MTU2) hardware available on SoCs from Renesas.
fd3f1270 MD	377	This hardware comes with 16 bit-timer registers.
	378
	379	config SH_TIMER_TMU
	380	bool "Renesas TMU timer driver" if COMPILE_TEST
87291a92	381	depends on GENERIC_CLOCKEVENTS
11bc26fe	382	depends on HAS_IOMEM
fd3f1270 MD	383	default SYS_SUPPORTS_SH_TMU
	384	help
	385	This enables build of a clocksource and clockevent driver for
	386	the 32-bit Timer Unit (TMU) hardware available on a wide range
	387	SoCs from Renesas.
	388
	389	config EM_TIMER_STI
	390	bool "Renesas STI timer driver" if COMPILE_TEST
40c96312	391	depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
fd3f1270 MD	392	default SYS_SUPPORTS_EM_STI
	393	help
	394	This enables build of a clocksource and clockevent driver for
	395	the 48-bit System Timer (STI) hardware available on a SoCs
	396	such as EMEV2 from former NEC Electronics.
dfc25e45	397
3f8e8cee	398	config CLKSRC_QCOM
3dc0e9f6 DL	399	bool "Qualcomm MSM timer" if COMPILE_TEST
	400	depends on ARM
	401	select CLKSRC_OF
	402	help
	403	This enables the clocksource and the per CPU clockevent driver for the
	404	Qualcomm SoCs.
220e2a8d PM	405
	406	config CLKSRC_VERSATILE
	407	bool "ARM Versatile (Express) reference platforms clock source"
ff37015b	408	depends on PLAT_VERSATILE && GENERIC_SCHED_CLOCK && !ARCH_USES_GETTIMEOFFSET
220e2a8d PM	409	select CLKSRC_OF
	410	default y if MFD_VEXPRESS_SYSREG
	411	help
	412	This option enables clock source based on free running
	413	counter available in the "System Registers" block of
	414	ARM Versatile, RealView and Versatile Express reference
	415	platforms.
58394271	416
fa5635a2 AB	417	config CLKSRC_MIPS_GIC
	418	bool
	419	depends on MIPS_GIC
e12aa828	420	select CLKSRC_OF
fa5635a2	421
ccd63ce4	422	config CLKSRC_TANGO_XTAL
5a7351f0 DL	423	bool "Clocksource for Tango SoC" if COMPILE_TEST
5a7351f0 DL	424	depends on ARM
ccd63ce4	425	select CLKSRC_OF
0881841f	426	select CLKSRC_MMIO
5a7351f0 DL	427	help
5a7351f0 DL	428	This enables the clocksource for Tango SoC
ccd63ce4	429
e074ff86	430	config CLKSRC_PXA
5ae996cb DL	431	bool "Clocksource for PXA or SA-11x0 platform" if COMPILE_TEST
5ae996cb DL	432	depends on GENERIC_CLOCKEVENTS
d7023e62	433	depends on HAS_IOMEM
5ae996cb	434	select CLKSRC_MMIO
e074ff86 DES	435	help
	436	This enables OST0 support available on PXA and SA-11x0
	437	platforms.
618b902d	438
97a23beb	439	config H8300_TMR8
46e7c3c6	440	bool "Clockevent timer for the H8300 platform" if COMPILE_TEST
863ee050	441	depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
46e7c3c6 DL	442	help
46e7c3c6 DL	443	This enables the 8 bits timer for the H8300 platform.
97a23beb	444
618b902d	445	config H8300_TMR16
46e7c3c6	446	bool "Clockevent timer for the H83069 platform" if COMPILE_TEST
863ee050	447	depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
46e7c3c6 DL	448	help
	449	This enables the 16 bits timer for the H8300 platform with the
	450	H83069 cpu.
618b902d YS	451
618b902d YS	452	config H8300_TPU
46e7c3c6	453	bool "Clocksource for the H8300 platform" if COMPILE_TEST
863ee050	454	depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
46e7c3c6 DL	455	help
	456	This enables the clocksource for the H8300 platform with the
	457	H8S2678 cpu.
618b902d	458
bea5af41 SG	459	config CLKSRC_IMX_GPT
	460	bool "Clocksource using i.MX GPT" if COMPILE_TEST
	461	depends on ARM && CLKDEV_LOOKUP
	462	select CLKSRC_MMIO
	463
70bef01c	464	config CLKSRC_ST_LPC
baacaf83	465	bool "Low power clocksource found in the LPC" if COMPILE_TEST
70bef01c	466	select CLKSRC_OF if OF
863ee050	467	depends on HAS_IOMEM
2be6d9bf	468	select CLKSRC_MMIO
70bef01c LJ	469	help
	470	Enable this option to use the Low Power controller timer
	471	as clocksource.
	472
58394271	473	endmenu