Blame - drivers/clocksource/Kconfig - kernel/linux-linaro-stable.git

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Jean Delvare	5839427	2014-06-16 11:48:45 +0200	[diff] [blame]	1	menu "Clock Source drivers"
				2
Stephen Warren	ae278a9	2012-11-19 16:41:20 -0700	[diff] [blame]	3	config CLKSRC_OF
				4	bool
				5
Russell King	89c0b8e	2011-05-08 18:47:58 +0100	[diff] [blame]	6	config CLKSRC_I8253
				7	bool
Russell King	442c817	2011-05-08 14:06:52 +0100	[diff] [blame]	8
Thomas Gleixner	e6220bd	2011-06-09 13:08:25 +0000	[diff] [blame]	9	config CLKEVT_I8253
				10	bool
				11
Ralf Baechle	15f304b	2011-06-01 19:04:59 +0100	[diff] [blame]	12	config I8253_LOCK
				13	bool
				14
				15	config CLKBLD_I8253
Thomas Gleixner	e6220bd	2011-06-09 13:08:25 +0000	[diff] [blame]	16	def_bool y if CLKSRC_I8253 \|\| CLKEVT_I8253 \|\| I8253_LOCK
Ralf Baechle	15f304b	2011-06-01 19:04:59 +0100	[diff] [blame]	17
Russell King	442c817	2011-05-08 14:06:52 +0100	[diff] [blame]	18	config CLKSRC_MMIO
				19	bool
Jamie Iles	06c3df4	2011-06-06 12:43:07 +0100	[diff] [blame]	20
Baruch Siach	9b8bb77	2015-01-26 20:35:18 +0200	[diff] [blame]	21	config DIGICOLOR_TIMER
				22	bool
				23
Jamie Iles	06c3df4	2011-06-06 12:43:07 +0100	[diff] [blame]	24	config DW_APB_TIMER
				25	bool
Mattias Wallin	489bcce	2011-05-27 10:30:12 +0200	[diff] [blame]	26
Dinh Nguyen	cfda590	2012-07-11 15:13:16 -0500	[diff] [blame]	27	config DW_APB_TIMER_OF
				28	bool
Heiko Stuebner	1b4eca0	2013-06-04 11:38:11 +0200	[diff] [blame]	29	select DW_APB_TIMER
Heiko Stuebner	1002148	2013-06-04 11:38:42 +0200	[diff] [blame]	30	select CLKSRC_OF
Dinh Nguyen	cfda590	2012-07-11 15:13:16 -0500	[diff] [blame]	31
Daniel Lezcano	468b8c4	2015-01-25 22:06:02 +0100	[diff] [blame]	32	config ROCKCHIP_TIMER
				33	bool
				34	select CLKSRC_OF
				35
Gregory CLEMENT	6fe9cbd	2012-06-13 18:58:09 +0200	[diff] [blame]	36	config ARMADA_370_XP_TIMER
				37	bool
Jean Pihet	7b0dd72	2013-09-18 20:55:09 +0200	[diff] [blame]	38	select CLKSRC_OF
Gregory CLEMENT	6fe9cbd	2012-06-13 18:58:09 +0200	[diff] [blame]	39
Carlo Caione	e4a6b37	2014-09-29 01:50:05 +0200	[diff] [blame]	40	config MESON6_TIMER
				41	bool
Beniamino Galvani	7b6b0a4	2014-11-18 16:41:20 +0100	[diff] [blame]	42	select CLKSRC_MMIO
Carlo Caione	e4a6b37	2014-09-29 01:50:05 +0200	[diff] [blame]	43
Sebastian Hesselbarth	0c1dcfd	2013-06-11 08:38:50 +0200	[diff] [blame]	44	config ORION_TIMER
				45	select CLKSRC_OF
				46	select CLKSRC_MMIO
				47	bool
				48
Maxime Ripard	119fd63	2013-03-24 11:49:25 +0100	[diff] [blame]	49	config SUN4I_TIMER
Maxime Ripard	71c568c	2013-10-14 21:07:46 +0200	[diff] [blame]	50	select CLKSRC_MMIO
Maxime Ripard	b2ac5d7	2012-11-12 15:07:50 +0100	[diff] [blame]	51	bool
				52
Maxime Ripard	6790554	2013-11-07 12:01:48 +0100	[diff] [blame]	53	config SUN5I_HSTIMER
				54	select CLKSRC_MMIO
				55	bool
				56
Thierry Reding	910978e7	2014-07-07 15:26:30 +0200	[diff] [blame]	57	config TEGRA_TIMER
				58	bool
				59
Tony Prisk	ff7ec34	2013-01-14 17:58:21 +1300	[diff] [blame]	60	config VT8500_TIMER
				61	bool
				62
Michal Simek	4f0f234	2013-03-20 10:46:01 +0100	[diff] [blame]	63	config CADENCE_TTC_TIMER
				64	bool
				65
Daniel Lezcano	a8b1b9f	2015-02-23 19:54:16 +0100	[diff] [blame]	66	config ASM9260_TIMER
				67	bool
				68	select CLKSRC_MMIO
				69	select CLKSRC_OF
				70
Linus Walleij	694e33a	2012-10-18 14:01:25 +0200	[diff] [blame]	71	config CLKSRC_NOMADIK_MTU
				72	bool
				73	depends on (ARCH_NOMADIK \|\| ARCH_U8500)
				74	select CLKSRC_MMIO
				75	help
				76	Support for Multi Timer Unit. MTU provides access
				77	to multiple interrupt generating programmable
				78	32-bit free running decrementing counters.
				79
				80	config CLKSRC_NOMADIK_MTU_SCHED_CLOCK
				81	bool
				82	depends on CLKSRC_NOMADIK_MTU
				83	help
				84	Use the Multi Timer Unit as the sched_clock.
				85
Mattias Wallin	489bcce	2011-05-27 10:30:12 +0200	[diff] [blame]	86	config CLKSRC_DBX500_PRCMU
				87	bool "Clocksource PRCMU Timer"
Linus Walleij	29746f4	2012-04-13 13:16:31 +0200	[diff] [blame]	88	depends on UX500_SOC_DB8500
Mattias Wallin	489bcce	2011-05-27 10:30:12 +0200	[diff] [blame]	89	default y
				90	help
				91	Use the always on PRCMU Timer as clocksource
				92
				93	config CLKSRC_DBX500_PRCMU_SCHED_CLOCK
				94	bool "Clocksource PRCMU Timer sched_clock"
Linus Walleij	694e33a	2012-10-18 14:01:25 +0200	[diff] [blame]	95	depends on (CLKSRC_DBX500_PRCMU && !CLKSRC_NOMADIK_MTU_SCHED_CLOCK)
Mattias Wallin	489bcce	2011-05-27 10:30:12 +0200	[diff] [blame]	96	default y
				97	help
				98	Use the always on PRCMU Timer as sched_clock
Marc Zyngier	985c067	2012-03-05 11:49:30 +0000	[diff] [blame]	99
Uwe Kleine-König	9c9b781	2013-10-03 21:56:29 +0200	[diff] [blame]	100	config CLKSRC_EFM32
				101	bool "Clocksource for Energy Micro's EFM32 SoCs" if !ARCH_EFM32
				102	depends on OF && ARM && (ARCH_EFM32 \|\| COMPILE_TEST)
Axel Lin	09ca275	2013-11-20 10:15:11 +0800	[diff] [blame]	103	select CLKSRC_MMIO
Uwe Kleine-König	9c9b781	2013-10-03 21:56:29 +0200	[diff] [blame]	104	default ARCH_EFM32
				105	help
				106	Support to use the timers of EFM32 SoCs as clock source and clock
				107	event device.
				108
Joachim Eastwood	050dd32	2015-05-12 00:00:48 +0200	[diff] [blame]	109	config CLKSRC_LPC32XX
				110	bool
				111	select CLKSRC_MMIO
				112	select CLKSRC_OF
				113
Ezequiel Garcia	8458398	2015-08-07 16:39:31 +0100	[diff] [blame]	114	config CLKSRC_PISTACHIO
				115	bool
				116	select CLKSRC_OF
				117
Felipe Balbi	fe851f5	2015-09-29 13:55:33 -0500	[diff] [blame]	118	config CLKSRC_TI_32K
				119	bool "Texas Instruments 32.768 Hz Clocksource" if COMPILE_TEST
Felipe Balbi	dfedaf1	2015-10-16 16:10:05 -0500	[diff] [blame^]	120	depends on GENERIC_SCHED_CLOCK
Felipe Balbi	fe851f5	2015-09-29 13:55:33 -0500	[diff] [blame]	121	select CLKSRC_OF if OF
				122	help
				123	This option enables support for Texas Instruments 32.768 Hz clocksource
				124	available on many OMAP-like platforms.
				125
Maxime Coquelin	e37e459	2015-05-22 23:03:33 +0200	[diff] [blame]	126	config CLKSRC_STM32
Paul Gortmaker	1cb6c21	2015-06-20 19:02:32 -0400	[diff] [blame]	127	bool "Clocksource for STM32 SoCs" if !ARCH_STM32
				128	depends on OF && ARM && (ARCH_STM32 \|\| COMPILE_TEST)
Maxime Coquelin	e37e459	2015-05-22 23:03:33 +0200	[diff] [blame]	129	select CLKSRC_MMIO
				130
Mark Rutland	8a4da6e	2012-11-12 14:33:44 +0000	[diff] [blame]	131	config ARM_ARCH_TIMER
				132	bool
Rob Herring	0583fe4	2013-04-10 18:27:51 -0500	[diff] [blame]	133	select CLKSRC_OF if OF
James Hogan	a2c5d4e	2012-10-09 10:54:39 +0100	[diff] [blame]	134
Will Deacon	037f637	2013-08-23 15:32:29 +0100	[diff] [blame]	135	config ARM_ARCH_TIMER_EVTSTREAM
				136	bool "Support for ARM architected timer event stream generation"
				137	default y if ARM_ARCH_TIMER
Stephen Boyd	77f7ce9	2013-11-20 12:02:03 -0800	[diff] [blame]	138	depends on ARM_ARCH_TIMER
Will Deacon	037f637	2013-08-23 15:32:29 +0100	[diff] [blame]	139	help
				140	This option enables support for event stream generation based on
				141	the ARM architected timer. It is used for waking up CPUs executing
				142	the wfe instruction at a frequency represented as a power-of-2
				143	divisor of the clock rate.
				144	The main use of the event stream is wfe-based timeouts of userspace
				145	locking implementations. It might also be useful for imposing timeout
				146	on wfe to safeguard against any programming errors in case an expected
				147	event is not generated.
				148	This must be disabled for hardware validation purposes to detect any
				149	hardware anomalies of missing events.
				150
Stuart Menefy	c1b40e4	2013-06-26 12:48:38 +0100	[diff] [blame]	151	config ARM_GLOBAL_TIMER
				152	bool
				153	select CLKSRC_OF if OF
				154	help
				155	This options enables support for the ARM global timer unit
				156
Sudeep Holla	0b7402d	2015-05-18 16:29:40 +0100	[diff] [blame]	157	config ARM_TIMER_SP804
				158	bool "Support for Dual Timer SP804 module"
Guenter Roeck	002af19	2015-06-23 20:49:05 -0700	[diff] [blame]	159	depends on GENERIC_SCHED_CLOCK && CLKDEV_LOOKUP
Sudeep Holla	0b7402d	2015-05-18 16:29:40 +0100	[diff] [blame]	160	select CLKSRC_MMIO
				161	select CLKSRC_OF if OF
				162
Stuart Menefy	c1b40e4	2013-06-26 12:48:38 +0100	[diff] [blame]	163	config CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK
				164	bool
				165	depends on ARM_GLOBAL_TIMER
				166	default y
				167	help
				168	Use ARM global timer clock source as sched_clock
				169
Maxime Coquelin	4958ebb	2015-05-09 09:53:46 +0200	[diff] [blame]	170	config ARMV7M_SYSTICK
				171	bool
				172	select CLKSRC_OF if OF
				173	select CLKSRC_MMIO
				174	help
				175	This options enables support for the ARMv7M system timer unit
				176
Maxime Ripard	b052ff3	2014-09-02 18:12:35 +0200	[diff] [blame]	177	config ATMEL_PIT
				178	select CLKSRC_OF if OF
				179	def_bool SOC_AT91SAM9 \|\| SOC_SAMA5
				180
Alexandre Belloni	b53cdd0	2015-03-12 13:07:31 +0100	[diff] [blame]	181	config ATMEL_ST
				182	bool
				183	select CLKSRC_OF
Alexandre Belloni	7ab7ef7	2015-03-19 14:17:48 +0100	[diff] [blame]	184	select MFD_SYSCON
Alexandre Belloni	b53cdd0	2015-03-12 13:07:31 +0100	[diff] [blame]	185
James Hogan	a2c5d4e	2012-10-09 10:54:39 +0100	[diff] [blame]	186	config CLKSRC_METAG_GENERIC
				187	def_bool y if METAG
				188	help
				189	This option enables support for the Meta per-thread timers.
Thomas Abraham	6938d75a	2013-03-09 16:16:13 +0900	[diff] [blame]	190
				191	config CLKSRC_EXYNOS_MCT
				192	def_bool y if ARCH_EXYNOS
Doug Anderson	3252a64	2014-07-05 06:43:26 +0900	[diff] [blame]	193	depends on !ARM64
Thomas Abraham	6938d75a	2013-03-09 16:16:13 +0900	[diff] [blame]	194	help
				195	Support for Multi Core Timer controller on Exynos SoCs.
Arnd Bergmann	241a987	2013-05-06 23:49:09 +0200	[diff] [blame]	196
Tomasz Figa	f118998	2013-04-20 23:22:13 +0200	[diff] [blame]	197	config CLKSRC_SAMSUNG_PWM
Tomasz Figa	77d8443	2013-04-23 17:46:23 +0200	[diff] [blame]	198	bool
Tomasz Figa	f118998	2013-04-20 23:22:13 +0200	[diff] [blame]	199	help
				200	This is a new clocksource driver for the PWM timer found in
				201	Samsung S3C, S5P and Exynos SoCs, replacing an earlier driver
				202	for all devicetree enabled platforms. This driver will be
				203	needed only on systems that do not have the Exynos MCT available.
Jingchang Lu	c196724	2013-05-29 10:12:17 +0200	[diff] [blame]	204
Xiubo Li	2529c3a	2014-05-23 10:12:04 +0200	[diff] [blame]	205	config FSL_FTM_TIMER
				206	bool
				207	help
				208	Support for Freescale FlexTimer Module (FTM) timer.
				209
Jingchang Lu	c196724	2013-05-29 10:12:17 +0200	[diff] [blame]	210	config VF_PIT_TIMER
				211	bool
				212	help
				213	Support for Period Interrupt Timer on Freescale Vybrid Family SoCs.
Magnus Damm	fd3f127	2014-02-20 12:54:45 +0100	[diff] [blame]	214
				215	config SYS_SUPPORTS_SH_CMT
				216	bool
				217
Matthias Brugger	ecb3530	2014-07-18 11:36:43 +0200	[diff] [blame]	218	config MTK_TIMER
				219	select CLKSRC_OF
				220	select CLKSRC_MMIO
				221	bool
				222
Magnus Damm	fd3f127	2014-02-20 12:54:45 +0100	[diff] [blame]	223	config SYS_SUPPORTS_SH_MTU2
				224	bool
				225
				226	config SYS_SUPPORTS_SH_TMU
				227	bool
				228
				229	config SYS_SUPPORTS_EM_STI
				230	bool
				231
				232	config SH_TIMER_CMT
				233	bool "Renesas CMT timer driver" if COMPILE_TEST
Geert Uytterhoeven	87291a9	2014-03-20 15:05:50 +0100	[diff] [blame]	234	depends on GENERIC_CLOCKEVENTS
Richard Weinberger	11bc26f	2015-03-26 10:27:06 +0100	[diff] [blame]	235	depends on HAS_IOMEM
Magnus Damm	fd3f127	2014-02-20 12:54:45 +0100	[diff] [blame]	236	default SYS_SUPPORTS_SH_CMT
				237	help
				238	This enables build of a clocksource and clockevent driver for
				239	the Compare Match Timer (CMT) hardware available in 16/32/48-bit
				240	variants on a wide range of Mobile and Automotive SoCs from Renesas.
				241
				242	config SH_TIMER_MTU2
				243	bool "Renesas MTU2 timer driver" if COMPILE_TEST
Geert Uytterhoeven	87291a9	2014-03-20 15:05:50 +0100	[diff] [blame]	244	depends on GENERIC_CLOCKEVENTS
Richard Weinberger	11bc26f	2015-03-26 10:27:06 +0100	[diff] [blame]	245	depends on HAS_IOMEM
Magnus Damm	fd3f127	2014-02-20 12:54:45 +0100	[diff] [blame]	246	default SYS_SUPPORTS_SH_MTU2
				247	help
				248	This enables build of a clockevent driver for the Multi-Function
Kuninori Morimoto	7e13918	2014-07-18 11:36:36 +0200	[diff] [blame]	249	Timer Pulse Unit 2 (MTU2) hardware available on SoCs from Renesas.
Magnus Damm	fd3f127	2014-02-20 12:54:45 +0100	[diff] [blame]	250	This hardware comes with 16 bit-timer registers.
				251
				252	config SH_TIMER_TMU
				253	bool "Renesas TMU timer driver" if COMPILE_TEST
Geert Uytterhoeven	87291a9	2014-03-20 15:05:50 +0100	[diff] [blame]	254	depends on GENERIC_CLOCKEVENTS
Richard Weinberger	11bc26f	2015-03-26 10:27:06 +0100	[diff] [blame]	255	depends on HAS_IOMEM
Magnus Damm	fd3f127	2014-02-20 12:54:45 +0100	[diff] [blame]	256	default SYS_SUPPORTS_SH_TMU
				257	help
				258	This enables build of a clocksource and clockevent driver for
				259	the 32-bit Timer Unit (TMU) hardware available on a wide range
				260	SoCs from Renesas.
				261
				262	config EM_TIMER_STI
				263	bool "Renesas STI timer driver" if COMPILE_TEST
Chen Gang	40c9631	2014-07-08 20:39:40 +0800	[diff] [blame]	264	depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
Magnus Damm	fd3f127	2014-02-20 12:54:45 +0100	[diff] [blame]	265	default SYS_SUPPORTS_EM_STI
				266	help
				267	This enables build of a clocksource and clockevent driver for
				268	the 48-bit System Timer (STI) hardware available on a SoCs
				269	such as EMEV2 from former NEC Electronics.
Linus Torvalds	dfc25e4	2014-04-05 13:51:19 -0700	[diff] [blame]	270
Kumar Gala	3f8e8ce	2014-01-29 16:17:30 -0600	[diff] [blame]	271	config CLKSRC_QCOM
				272	bool
Pawel Moll	220e2a8	2014-04-16 18:22:59 +0100	[diff] [blame]	273
				274	config CLKSRC_VERSATILE
				275	bool "ARM Versatile (Express) reference platforms clock source"
Deng-Cheng Zhu	ff37015b	2015-03-07 10:30:22 -0800	[diff] [blame]	276	depends on PLAT_VERSATILE && GENERIC_SCHED_CLOCK && !ARCH_USES_GETTIMEOFFSET
Pawel Moll	220e2a8	2014-04-16 18:22:59 +0100	[diff] [blame]	277	select CLKSRC_OF
				278	default y if MFD_VEXPRESS_SYSREG
				279	help
				280	This option enables clock source based on free running
				281	counter available in the "System Registers" block of
				282	ARM Versatile, RealView and Versatile Express reference
				283	platforms.
Jean Delvare	5839427	2014-06-16 11:48:45 +0200	[diff] [blame]	284
Andrew Bresticker	fa5635a	2014-10-20 12:03:58 -0700	[diff] [blame]	285	config CLKSRC_MIPS_GIC
				286	bool
				287	depends on MIPS_GIC
Andrew Bresticker	e12aa828	2014-11-12 11:43:39 -0800	[diff] [blame]	288	select CLKSRC_OF
Andrew Bresticker	fa5635a	2014-10-20 12:03:58 -0700	[diff] [blame]	289
Dmitry Eremin-Solenikov	e074ff8	2014-12-21 16:07:09 +0100	[diff] [blame]	290	config CLKSRC_PXA
				291	def_bool y if ARCH_PXA \|\| ARCH_SA1100
Antonio Borneo	02760b1	2015-06-17 19:42:30 +0800	[diff] [blame]	292	select CLKSRC_OF if OF
Dmitry Eremin-Solenikov	e074ff8	2014-12-21 16:07:09 +0100	[diff] [blame]	293	help
				294	This enables OST0 support available on PXA and SA-11x0
				295	platforms.
Yoshinori Sato	618b902	2015-01-28 02:52:42 +0900	[diff] [blame]	296
				297	config H8300_TMR16
				298	bool
				299
				300	config H8300_TPU
				301	bool
				302
Shawn Guo	bea5af4	2015-05-15 15:41:00 +0800	[diff] [blame]	303	config CLKSRC_IMX_GPT
				304	bool "Clocksource using i.MX GPT" if COMPILE_TEST
				305	depends on ARM && CLKDEV_LOOKUP
				306	select CLKSRC_MMIO
				307
Lee Jones	70bef01	2015-05-26 13:39:43 +0100	[diff] [blame]	308	config CLKSRC_ST_LPC
				309	bool
				310	depends on ARCH_STI
				311	select CLKSRC_OF if OF
				312	help
				313	Enable this option to use the Low Power controller timer
				314	as clocksource.
				315
Jean Delvare	5839427	2014-06-16 11:48:45 +0200	[diff] [blame]	316	endmenu