[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 DIGICOLOR_TIMER
	bool "Digicolor timer driver" if COMPILE_TEST
	depends on GENERIC_CLOCKEVENTS
	select CLKSRC_MMIO
	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
	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
	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
	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
	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_STM32
	bool "Clocksource for STM32 SoCs" if !ARCH_STM32
	depends on OF && ARM && (ARCH_STM32 || COMPILE_TEST)
	select CLKSRC_MMIO

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 drvier for Samsung S3C, S5P" if COMPILE_TEST
	depends on GENERIC_CLOCKEVENTS
	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
	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 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
	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
9b8bb773	30	config DIGICOLOR_TIMER
e6c1db13	31	bool "Digicolor timer driver" if COMPILE_TEST
0901f184	32	depends on GENERIC_CLOCKEVENTS
2be6d9bf	33	select CLKSRC_MMIO
e6c1db13 DL	34	help
e6c1db13 DL	35	Enables the support for the digicolor timer driver.
9b8bb773	36
06c3df49	37	config DW_APB_TIMER
5b097f6b	38	bool "DW APB timer driver" if COMPILE_TEST
0901f184	39	depends on GENERIC_CLOCKEVENTS
5b097f6b DL	40	help
5b097f6b DL	41	Enables the support for the dw_apb timer.
489bccea	42
cfda5901 DN	43	config DW_APB_TIMER_OF
cfda5901 DN	44	bool
1b4eca0f	45	select DW_APB_TIMER
10021488	46	select CLKSRC_OF
cfda5901	47
468b8c4c	48	config ROCKCHIP_TIMER
40ada2aa DL	49	bool "Rockchip timer driver" if COMPILE_TEST
40ada2aa DL	50	depends on ARM \|\| ARM64
468b8c4c	51	select CLKSRC_OF
40ada2aa DL	52	help
40ada2aa DL	53	Enables the support for the rockchip timer driver.
468b8c4c	54
6fe9cbd1	55	config ARMADA_370_XP_TIMER
9519e80c DL	56	bool "Armada 370 and XP timer driver" if COMPILE_TEST
9519e80c DL	57	depends on ARM
7b0dd72a	58	select CLKSRC_OF
2be6d9bf	59	select CLKSRC_MMIO
9519e80c DL	60	help
9519e80c DL	61	Enables the support for the Armada 370 and XP timer driver.
6fe9cbd1	62
e4a6b378	63	config MESON6_TIMER
0b7a7bb7	64	bool "Meson6 timer driver" if COMPILE_TEST
0901f184	65	depends on GENERIC_CLOCKEVENTS
7b6b0a45	66	select CLKSRC_MMIO
0b7a7bb7 DL	67	help
0b7a7bb7 DL	68	Enables the support for the Meson6 timer driver.
e4a6b378	69
0c1dcfd5	70	config ORION_TIMER
c9165549 DL	71	bool "Orion timer driver" if COMPILE_TEST
c9165549 DL	72	depends on ARM
0c1dcfd5 SH	73	select CLKSRC_OF
0c1dcfd5 SH	74	select CLKSRC_MMIO
c9165549 DL	75	help
c9165549 DL	76	Enables the support for the Orion timer driver
0c1dcfd5	77
119fd635	78	config SUN4I_TIMER
b4fcd48b	79	bool "Sun4i timer driver" if COMPILE_TEST
0901f184	80	depends on GENERIC_CLOCKEVENTS
71c568c0	81	select CLKSRC_MMIO
b4fcd48b DL	82	help
b4fcd48b DL	83	Enables support for the Sun4i timer.
b2ac5d75	84
67905540	85	config SUN5I_HSTIMER
f0c5afb7	86	bool "Sun5i timer driver" if COMPILE_TEST
67905540	87	select CLKSRC_MMIO
f0c5afb7 DL	88	depends on COMMON_CLK
	89	help
	90	Enables support the Sun5i timer.
67905540	91
910978e7	92	config TEGRA_TIMER
adce4bc8	93	bool "Tegra timer driver" if COMPILE_TEST
2be6d9bf	94	select CLKSRC_MMIO
adce4bc8 DL	95	depends on ARM
	96	help
	97	Enables support for the Tegra driver.
910978e7	98
ff7ec345	99	config VT8500_TIMER
b4bdf7ef	100	bool "VT8500 timer driver" if COMPILE_TEST
0901f184	101	depends on GENERIC_CLOCKEVENTS
b4bdf7ef DL	102	help
b4bdf7ef DL	103	Enables support for the VT8500 driver.
ff7ec345	104
4f0f234f	105	config CADENCE_TTC_TIMER
57f49318 DL	106	bool "Cadence TTC timer driver" if COMPILE_TEST
	107	depends on COMMON_CLK
	108	help
	109	Enables support for the cadence ttc driver.
4f0f234f	110
a8b1b9fc	111	config ASM9260_TIMER
b9755841	112	bool "ASM9260 timer driver" if COMPILE_TEST
0901f184	113	depends on GENERIC_CLOCKEVENTS
a8b1b9fc DL	114	select CLKSRC_MMIO
a8b1b9fc DL	115	select CLKSRC_OF
b9755841 DL	116	help
b9755841 DL	117	Enables support for the ASM9260 timer.
a8b1b9fc	118
694e33a7	119	config CLKSRC_NOMADIK_MTU
70329653 DL	120	bool "Nomakdik clocksource driver" if COMPILE_TEST
70329653 DL	121	depends on ARM
694e33a7 LW	122	select CLKSRC_MMIO
	123	help
	124	Support for Multi Timer Unit. MTU provides access
	125	to multiple interrupt generating programmable
	126	32-bit free running decrementing counters.
	127
	128	config CLKSRC_NOMADIK_MTU_SCHED_CLOCK
	129	bool
	130	depends on CLKSRC_NOMADIK_MTU
	131	help
	132	Use the Multi Timer Unit as the sched_clock.
	133
489bccea	134	config CLKSRC_DBX500_PRCMU
1becd6ed	135	bool "Clocksource PRCMU Timer" if COMPILE_TEST
0901f184	136	depends on GENERIC_CLOCKEVENTS
489bccea MW	137	help
	138	Use the always on PRCMU Timer as clocksource
	139
	140	config CLKSRC_DBX500_PRCMU_SCHED_CLOCK
	141	bool "Clocksource PRCMU Timer sched_clock"
694e33a7	142	depends on (CLKSRC_DBX500_PRCMU && !CLKSRC_NOMADIK_MTU_SCHED_CLOCK)
489bccea MW	143	default y
	144	help
	145	Use the always on PRCMU Timer as sched_clock
985c0679	146
9c9b7818 UKK	147	config CLKSRC_EFM32
	148	bool "Clocksource for Energy Micro's EFM32 SoCs" if !ARCH_EFM32
	149	depends on OF && ARM && (ARCH_EFM32 \|\| COMPILE_TEST)
09ca2757	150	select CLKSRC_MMIO
9c9b7818 UKK	151	default ARCH_EFM32
	152	help
	153	Support to use the timers of EFM32 SoCs as clock source and clock
	154	event device.
	155
050dd322	156	config CLKSRC_LPC32XX
ddcf48c7	157	bool "Clocksource for LPC32XX" if COMPILE_TEST
863ee050	158	depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
050dd322 JE	159	select CLKSRC_MMIO
050dd322 JE	160	select CLKSRC_OF
ddcf48c7 DL	161	help
ddcf48c7 DL	162	Support for the LPC32XX clocksource.
050dd322	163
84583983	164	config CLKSRC_PISTACHIO
dfdb1652	165	bool "Clocksource for Pistachio SoC" if COMPILE_TEST
863ee050	166	depends on HAS_IOMEM
84583983	167	select CLKSRC_OF
dfdb1652 DL	168	help
dfdb1652 DL	169	Enables the clocksource for the Pistachio SoC.
84583983	170
fe851f56 FB	171	config CLKSRC_TI_32K
fe851f56 FB	172	bool "Texas Instruments 32.768 Hz Clocksource" if COMPILE_TEST
dfedaf10	173	depends on GENERIC_SCHED_CLOCK
fe851f56 FB	174	select CLKSRC_OF if OF
	175	help
	176	This option enables support for Texas Instruments 32.768 Hz clocksource
	177	available on many OMAP-like platforms.
	178
e37e4593	179	config CLKSRC_STM32
1cb6c215 PG	180	bool "Clocksource for STM32 SoCs" if !ARCH_STM32
1cb6c215 PG	181	depends on OF && ARM && (ARCH_STM32 \|\| COMPILE_TEST)
e37e4593 MC	182	select CLKSRC_MMIO
e37e4593 MC	183
8a4da6e3 MR	184	config ARM_ARCH_TIMER
8a4da6e3 MR	185	bool
0583fe47	186	select CLKSRC_OF if OF
ae281cbd	187	select CLKSRC_ACPI if ACPI
a2c5d4ed	188
037f6377 WD	189	config ARM_ARCH_TIMER_EVTSTREAM
	190	bool "Support for ARM architected timer event stream generation"
	191	default y if ARM_ARCH_TIMER
77f7ce9a	192	depends on ARM_ARCH_TIMER
037f6377 WD	193	help
	194	This option enables support for event stream generation based on
	195	the ARM architected timer. It is used for waking up CPUs executing
	196	the wfe instruction at a frequency represented as a power-of-2
	197	divisor of the clock rate.
	198	The main use of the event stream is wfe-based timeouts of userspace
	199	locking implementations. It might also be useful for imposing timeout
	200	on wfe to safeguard against any programming errors in case an expected
	201	event is not generated.
	202	This must be disabled for hardware validation purposes to detect any
	203	hardware anomalies of missing events.
	204
c1b40e44 SM	205	config ARM_GLOBAL_TIMER
	206	bool
	207	select CLKSRC_OF if OF
	208	help
	209	This options enables support for the ARM global timer unit
	210
0b7402dc SH	211	config ARM_TIMER_SP804
0b7402dc SH	212	bool "Support for Dual Timer SP804 module"
002af195	213	depends on GENERIC_SCHED_CLOCK && CLKDEV_LOOKUP
0b7402dc SH	214	select CLKSRC_MMIO
	215	select CLKSRC_OF if OF
	216
c1b40e44 SM	217	config CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK
	218	bool
	219	depends on ARM_GLOBAL_TIMER
	220	default y
	221	help
	222	Use ARM global timer clock source as sched_clock
	223
4958ebb3 MC	224	config ARMV7M_SYSTICK
	225	bool
	226	select CLKSRC_OF if OF
	227	select CLKSRC_MMIO
	228	help
	229	This options enables support for the ARMv7M system timer unit
	230
b052ff30 MR	231	config ATMEL_PIT
	232	select CLKSRC_OF if OF
	233	def_bool SOC_AT91SAM9 \|\| SOC_SAMA5
	234
b53cdd03 AB	235	config ATMEL_ST
	236	bool
	237	select CLKSRC_OF
7ab7ef74	238	select MFD_SYSCON
b53cdd03	239
a2c5d4ed JH	240	config CLKSRC_METAG_GENERIC
	241	def_bool y if METAG
	242	help
	243	This option enables support for the Meta per-thread timers.
6938d75a TA	244
6938d75a TA	245	config CLKSRC_EXYNOS_MCT
39366ef4 DL	246	bool "Exynos multi core timer driver" if COMPILE_TEST
39366ef4 DL	247	depends on ARM
6938d75a TA	248	help
6938d75a TA	249	Support for Multi Core Timer controller on Exynos SoCs.
241a9871	250
f1189989	251	config CLKSRC_SAMSUNG_PWM
778c5696	252	bool "PWM timer drvier for Samsung S3C, S5P" if COMPILE_TEST
0901f184	253	depends on GENERIC_CLOCKEVENTS
f1189989 TF	254	help
	255	This is a new clocksource driver for the PWM timer found in
	256	Samsung S3C, S5P and Exynos SoCs, replacing an earlier driver
	257	for all devicetree enabled platforms. This driver will be
	258	needed only on systems that do not have the Exynos MCT available.
c1967249	259
2529c3a3	260	config FSL_FTM_TIMER
ef49336b	261	bool "Freescale FlexTimer Module driver" if COMPILE_TEST
0901f184	262	depends on GENERIC_CLOCKEVENTS
03724ac3	263	select CLKSRC_MMIO
2529c3a3 XL	264	help
	265	Support for Freescale FlexTimer Module (FTM) timer.
	266
c1967249 JL	267	config VF_PIT_TIMER
c1967249 JL	268	bool
2be6d9bf	269	select CLKSRC_MMIO
c1967249 JL	270	help
c1967249 JL	271	Support for Period Interrupt Timer on Freescale Vybrid Family SoCs.
fd3f1270 MD	272
	273	config SYS_SUPPORTS_SH_CMT
	274	bool
	275
ecb3530d	276	config MTK_TIMER
fbca9eab	277	bool "Mediatek timer driver" if COMPILE_TEST
863ee050	278	depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
ecb3530d MB	279	select CLKSRC_OF
ecb3530d MB	280	select CLKSRC_MMIO
fbca9eab DL	281	help
fbca9eab DL	282	Support for Mediatek timer driver.
ecb3530d	283
fd3f1270 MD	284	config SYS_SUPPORTS_SH_MTU2
	285	bool
	286
	287	config SYS_SUPPORTS_SH_TMU
	288	bool
	289
	290	config SYS_SUPPORTS_EM_STI
	291	bool
	292
	293	config SH_TIMER_CMT
	294	bool "Renesas CMT timer driver" if COMPILE_TEST
87291a92	295	depends on GENERIC_CLOCKEVENTS
11bc26fe	296	depends on HAS_IOMEM
fd3f1270 MD	297	default SYS_SUPPORTS_SH_CMT
	298	help
	299	This enables build of a clocksource and clockevent driver for
	300	the Compare Match Timer (CMT) hardware available in 16/32/48-bit
	301	variants on a wide range of Mobile and Automotive SoCs from Renesas.
	302
	303	config SH_TIMER_MTU2
	304	bool "Renesas MTU2 timer driver" if COMPILE_TEST
87291a92	305	depends on GENERIC_CLOCKEVENTS
11bc26fe	306	depends on HAS_IOMEM
fd3f1270 MD	307	default SYS_SUPPORTS_SH_MTU2
	308	help
	309	This enables build of a clockevent driver for the Multi-Function
7e139187	310	Timer Pulse Unit 2 (MTU2) hardware available on SoCs from Renesas.
fd3f1270 MD	311	This hardware comes with 16 bit-timer registers.
	312
	313	config SH_TIMER_TMU
	314	bool "Renesas TMU timer driver" if COMPILE_TEST
87291a92	315	depends on GENERIC_CLOCKEVENTS
11bc26fe	316	depends on HAS_IOMEM
fd3f1270 MD	317	default SYS_SUPPORTS_SH_TMU
	318	help
	319	This enables build of a clocksource and clockevent driver for
	320	the 32-bit Timer Unit (TMU) hardware available on a wide range
	321	SoCs from Renesas.
	322
	323	config EM_TIMER_STI
	324	bool "Renesas STI timer driver" if COMPILE_TEST
40c96312	325	depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
fd3f1270 MD	326	default SYS_SUPPORTS_EM_STI
	327	help
	328	This enables build of a clocksource and clockevent driver for
	329	the 48-bit System Timer (STI) hardware available on a SoCs
	330	such as EMEV2 from former NEC Electronics.
dfc25e45	331
3f8e8cee	332	config CLKSRC_QCOM
3dc0e9f6 DL	333	bool "Qualcomm MSM timer" if COMPILE_TEST
	334	depends on ARM
	335	select CLKSRC_OF
	336	help
	337	This enables the clocksource and the per CPU clockevent driver for the
	338	Qualcomm SoCs.
220e2a8d PM	339
	340	config CLKSRC_VERSATILE
	341	bool "ARM Versatile (Express) reference platforms clock source"
ff37015b	342	depends on PLAT_VERSATILE && GENERIC_SCHED_CLOCK && !ARCH_USES_GETTIMEOFFSET
220e2a8d PM	343	select CLKSRC_OF
	344	default y if MFD_VEXPRESS_SYSREG
	345	help
	346	This option enables clock source based on free running
	347	counter available in the "System Registers" block of
	348	ARM Versatile, RealView and Versatile Express reference
	349	platforms.
58394271	350
fa5635a2 AB	351	config CLKSRC_MIPS_GIC
	352	bool
	353	depends on MIPS_GIC
e12aa828	354	select CLKSRC_OF
fa5635a2	355
ccd63ce4	356	config CLKSRC_TANGO_XTAL
5a7351f0 DL	357	bool "Clocksource for Tango SoC" if COMPILE_TEST
5a7351f0 DL	358	depends on ARM
ccd63ce4	359	select CLKSRC_OF
0881841f	360	select CLKSRC_MMIO
5a7351f0 DL	361	help
5a7351f0 DL	362	This enables the clocksource for Tango SoC
ccd63ce4	363
e074ff86	364	config CLKSRC_PXA
5ae996cb DL	365	bool "Clocksource for PXA or SA-11x0 platform" if COMPILE_TEST
	366	depends on GENERIC_CLOCKEVENTS
	367	select CLKSRC_MMIO
e074ff86 DES	368	help
	369	This enables OST0 support available on PXA and SA-11x0
	370	platforms.
618b902d	371
97a23beb	372	config H8300_TMR8
46e7c3c6	373	bool "Clockevent timer for the H8300 platform" if COMPILE_TEST
863ee050	374	depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
46e7c3c6 DL	375	help
46e7c3c6 DL	376	This enables the 8 bits timer for the H8300 platform.
97a23beb	377
618b902d	378	config H8300_TMR16
46e7c3c6	379	bool "Clockevent timer for the H83069 platform" if COMPILE_TEST
863ee050	380	depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
46e7c3c6 DL	381	help
	382	This enables the 16 bits timer for the H8300 platform with the
	383	H83069 cpu.
618b902d YS	384
618b902d YS	385	config H8300_TPU
46e7c3c6	386	bool "Clocksource for the H8300 platform" if COMPILE_TEST
863ee050	387	depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
46e7c3c6 DL	388	help
	389	This enables the clocksource for the H8300 platform with the
	390	H8S2678 cpu.
618b902d	391
bea5af41 SG	392	config CLKSRC_IMX_GPT
	393	bool "Clocksource using i.MX GPT" if COMPILE_TEST
	394	depends on ARM && CLKDEV_LOOKUP
	395	select CLKSRC_MMIO
	396
70bef01c	397	config CLKSRC_ST_LPC
baacaf83	398	bool "Low power clocksource found in the LPC" if COMPILE_TEST
70bef01c	399	select CLKSRC_OF if OF
863ee050	400	depends on HAS_IOMEM
2be6d9bf	401	select CLKSRC_MMIO
70bef01c LJ	402	help
	403	Enable this option to use the Low Power controller timer
	404	as clocksource.
	405
58394271	406	endmenu