blob: c350fbd805d72899b9e8726ad6cf72189fb2a0f9 [file] [log] [blame]
Jean Delvare58394272014-06-16 11:48:45 +02001menu "Clock Source drivers"
Arnd Bergmann3da6d492015-11-16 17:51:17 +01002 depends on !ARCH_USES_GETTIMEOFFSET
Jean Delvare58394272014-06-16 11:48:45 +02003
Stephen Warrenae278a92012-11-19 16:41:20 -07004config CLKSRC_OF
5 bool
Marc Zyngieraad83b152015-09-28 15:49:16 +01006 select CLKSRC_PROBE
7
8config CLKSRC_ACPI
9 bool
10 select CLKSRC_PROBE
11
12config CLKSRC_PROBE
13 bool
Stephen Warrenae278a92012-11-19 16:41:20 -070014
Russell King89c0b8e2011-05-08 18:47:58 +010015config CLKSRC_I8253
16 bool
Russell King442c8172011-05-08 14:06:52 +010017
Thomas Gleixnere6220bd2011-06-09 13:08:25 +000018config CLKEVT_I8253
19 bool
20
Ralf Baechle15f304b2011-06-01 19:04:59 +010021config I8253_LOCK
22 bool
23
24config CLKBLD_I8253
Thomas Gleixnere6220bd2011-06-09 13:08:25 +000025 def_bool y if CLKSRC_I8253 || CLKEVT_I8253 || I8253_LOCK
Ralf Baechle15f304b2011-06-01 19:04:59 +010026
Russell King442c8172011-05-08 14:06:52 +010027config CLKSRC_MMIO
28 bool
Jamie Iles06c3df42011-06-06 12:43:07 +010029
Daniel Lezcano2ea879a2016-06-02 18:35:38 +020030config 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
Daniel Lezcano1cad71e2016-06-02 19:20:36 +020037config 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
Baruch Siach9b8bb772015-01-26 20:35:18 +020044config DIGICOLOR_TIMER
Daniel Lezcanoe6c1db12015-10-30 22:32:10 +010045 bool "Digicolor timer driver" if COMPILE_TEST
Daniel Lezcano0901f182015-11-04 14:21:42 +010046 depends on GENERIC_CLOCKEVENTS
Arnd Bergmann2be6d9b2016-01-25 17:02:49 +010047 select CLKSRC_MMIO
Richard Weinbergerd7023e622016-01-25 23:24:19 +010048 depends on HAS_IOMEM
Daniel Lezcanoe6c1db12015-10-30 22:32:10 +010049 help
50 Enables the support for the digicolor timer driver.
Baruch Siach9b8bb772015-01-26 20:35:18 +020051
Jamie Iles06c3df42011-06-06 12:43:07 +010052config DW_APB_TIMER
Daniel Lezcano5b097f62015-10-30 22:35:00 +010053 bool "DW APB timer driver" if COMPILE_TEST
Daniel Lezcano0901f182015-11-04 14:21:42 +010054 depends on GENERIC_CLOCKEVENTS
Daniel Lezcano5b097f62015-10-30 22:35:00 +010055 help
56 Enables the support for the dw_apb timer.
Mattias Wallin489bcce2011-05-27 10:30:12 +020057
Dinh Nguyencfda5902012-07-11 15:13:16 -050058config DW_APB_TIMER_OF
59 bool
Heiko Stuebner1b4eca02013-06-04 11:38:11 +020060 select DW_APB_TIMER
Heiko Stuebner10021482013-06-04 11:38:42 +020061 select CLKSRC_OF
Dinh Nguyencfda5902012-07-11 15:13:16 -050062
Daniel Lezcano468b8c42015-01-25 22:06:02 +010063config ROCKCHIP_TIMER
Daniel Lezcano40ada2a2015-10-30 17:58:47 +010064 bool "Rockchip timer driver" if COMPILE_TEST
65 depends on ARM || ARM64
Daniel Lezcano468b8c42015-01-25 22:06:02 +010066 select CLKSRC_OF
Daniel Lezcano40ada2a2015-10-30 17:58:47 +010067 help
68 Enables the support for the rockchip timer driver.
Daniel Lezcano468b8c42015-01-25 22:06:02 +010069
Gregory CLEMENT6fe9cbd2012-06-13 18:58:09 +020070config ARMADA_370_XP_TIMER
Daniel Lezcano9519e802015-10-30 20:30:34 +010071 bool "Armada 370 and XP timer driver" if COMPILE_TEST
72 depends on ARM
Jean Pihet7b0dd722013-09-18 20:55:09 +020073 select CLKSRC_OF
Arnd Bergmann2be6d9b2016-01-25 17:02:49 +010074 select CLKSRC_MMIO
Daniel Lezcano9519e802015-10-30 20:30:34 +010075 help
76 Enables the support for the Armada 370 and XP timer driver.
Gregory CLEMENT6fe9cbd2012-06-13 18:58:09 +020077
Carlo Caionee4a6b372014-09-29 01:50:05 +020078config MESON6_TIMER
Daniel Lezcano0b7a7bb2015-10-30 22:07:39 +010079 bool "Meson6 timer driver" if COMPILE_TEST
Daniel Lezcano0901f182015-11-04 14:21:42 +010080 depends on GENERIC_CLOCKEVENTS
Beniamino Galvani7b6b0a42014-11-18 16:41:20 +010081 select CLKSRC_MMIO
Daniel Lezcano0b7a7bb2015-10-30 22:07:39 +010082 help
83 Enables the support for the Meson6 timer driver.
Carlo Caionee4a6b372014-09-29 01:50:05 +020084
Sebastian Hesselbarth0c1dcfd2013-06-11 08:38:50 +020085config ORION_TIMER
Daniel Lezcanoc9165542015-10-30 22:28:31 +010086 bool "Orion timer driver" if COMPILE_TEST
87 depends on ARM
Sebastian Hesselbarth0c1dcfd2013-06-11 08:38:50 +020088 select CLKSRC_OF
89 select CLKSRC_MMIO
Daniel Lezcanoc9165542015-10-30 22:28:31 +010090 help
91 Enables the support for the Orion timer driver
Sebastian Hesselbarth0c1dcfd2013-06-11 08:38:50 +020092
Maxime Ripard119fd632013-03-24 11:49:25 +010093config SUN4I_TIMER
Daniel Lezcanob4fcd482015-10-30 22:39:00 +010094 bool "Sun4i timer driver" if COMPILE_TEST
Daniel Lezcano0901f182015-11-04 14:21:42 +010095 depends on GENERIC_CLOCKEVENTS
Richard Weinbergerd7023e622016-01-25 23:24:19 +010096 depends on HAS_IOMEM
Maxime Ripard71c568c2013-10-14 21:07:46 +020097 select CLKSRC_MMIO
Daniel Lezcanob4fcd482015-10-30 22:39:00 +010098 help
99 Enables support for the Sun4i timer.
Maxime Ripardb2ac5d72012-11-12 15:07:50 +0100100
Maxime Ripard67905542013-11-07 12:01:48 +0100101config SUN5I_HSTIMER
Daniel Lezcanof0c5afb2015-10-31 17:01:46 +0100102 bool "Sun5i timer driver" if COMPILE_TEST
Maxime Ripard67905542013-11-07 12:01:48 +0100103 select CLKSRC_MMIO
Daniel Lezcanof0c5afb2015-10-31 17:01:46 +0100104 depends on COMMON_CLK
105 help
106 Enables support the Sun5i timer.
Maxime Ripard67905542013-11-07 12:01:48 +0100107
Thierry Reding910978e72014-07-07 15:26:30 +0200108config TEGRA_TIMER
Daniel Lezcanoadce4bc2015-10-31 20:13:09 +0100109 bool "Tegra timer driver" if COMPILE_TEST
Arnd Bergmann2be6d9b2016-01-25 17:02:49 +0100110 select CLKSRC_MMIO
Daniel Lezcanoadce4bc2015-10-31 20:13:09 +0100111 depends on ARM
112 help
113 Enables support for the Tegra driver.
Thierry Reding910978e72014-07-07 15:26:30 +0200114
Tony Priskff7ec342013-01-14 17:58:21 +1300115config VT8500_TIMER
Daniel Lezcanob4bdf7e2015-10-31 20:23:54 +0100116 bool "VT8500 timer driver" if COMPILE_TEST
Daniel Lezcano0901f182015-11-04 14:21:42 +0100117 depends on GENERIC_CLOCKEVENTS
Richard Weinbergerd7023e622016-01-25 23:24:19 +0100118 depends on HAS_IOMEM
Daniel Lezcanob4bdf7e2015-10-31 20:23:54 +0100119 help
120 Enables support for the VT8500 driver.
Tony Priskff7ec342013-01-14 17:58:21 +1300121
Michal Simek4f0f2342013-03-20 10:46:01 +0100122config CADENCE_TTC_TIMER
Daniel Lezcano57f49312015-10-31 21:39:03 +0100123 bool "Cadence TTC timer driver" if COMPILE_TEST
124 depends on COMMON_CLK
125 help
126 Enables support for the cadence ttc driver.
Michal Simek4f0f2342013-03-20 10:46:01 +0100127
Daniel Lezcanoa8b1b9f2015-02-23 19:54:16 +0100128config ASM9260_TIMER
Daniel Lezcanob9755842015-10-31 21:41:23 +0100129 bool "ASM9260 timer driver" if COMPILE_TEST
Daniel Lezcano0901f182015-11-04 14:21:42 +0100130 depends on GENERIC_CLOCKEVENTS
Daniel Lezcanoa8b1b9f2015-02-23 19:54:16 +0100131 select CLKSRC_MMIO
132 select CLKSRC_OF
Daniel Lezcanob9755842015-10-31 21:41:23 +0100133 help
134 Enables support for the ASM9260 timer.
Daniel Lezcanoa8b1b9f2015-02-23 19:54:16 +0100135
Linus Walleij694e33a2012-10-18 14:01:25 +0200136config CLKSRC_NOMADIK_MTU
Daniel Lezcano70329652015-11-01 21:11:28 +0100137 bool "Nomakdik clocksource driver" if COMPILE_TEST
138 depends on ARM
Linus Walleij694e33a2012-10-18 14:01:25 +0200139 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
145config 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
Mattias Wallin489bcce2011-05-27 10:30:12 +0200151config CLKSRC_DBX500_PRCMU
Daniel Lezcano1becd6e2015-11-01 21:16:01 +0100152 bool "Clocksource PRCMU Timer" if COMPILE_TEST
Daniel Lezcano0901f182015-11-04 14:21:42 +0100153 depends on GENERIC_CLOCKEVENTS
Richard Weinbergerd7023e622016-01-25 23:24:19 +0100154 depends on HAS_IOMEM
Mattias Wallin489bcce2011-05-27 10:30:12 +0200155 help
156 Use the always on PRCMU Timer as clocksource
157
Daniel Lezcanoecf0efd2016-06-02 20:06:54 +0200158config 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
Daniel Lezcanob56d5d22016-06-03 13:11:39 +0200165config 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
Daniel Lezcano419be9e2016-06-03 13:29:03 +0200172config 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
Daniel Lezcanod81c50a2016-06-03 13:36:18 +0200179config MXS_TIMER
180 bool "Mxs timer driver" if COMPILE_TEST
181 depends on GENERIC_CLOCKEVENTS
182 select CLKSRC_MMIO
183 select STMP_DEVICE
184 help
185 Enables support for the Mxs timer.
186
Daniel Lezcanof3550d42016-06-03 14:28:38 +0200187config PRIMA2_TIMER
188 bool "Prima2 timer driver" if COMPILE_TEST
189 depends on GENERIC_CLOCKEVENTS
190 select CLKSRC_MMIO
191 help
192 Enables support for the Prima2 timer.
193
Mattias Wallin489bcce2011-05-27 10:30:12 +0200194config CLKSRC_DBX500_PRCMU_SCHED_CLOCK
195 bool "Clocksource PRCMU Timer sched_clock"
Linus Walleij694e33a2012-10-18 14:01:25 +0200196 depends on (CLKSRC_DBX500_PRCMU && !CLKSRC_NOMADIK_MTU_SCHED_CLOCK)
Mattias Wallin489bcce2011-05-27 10:30:12 +0200197 default y
198 help
199 Use the always on PRCMU Timer as sched_clock
Marc Zyngier985c0672012-03-05 11:49:30 +0000200
Uwe Kleine-König9c9b7812013-10-03 21:56:29 +0200201config CLKSRC_EFM32
202 bool "Clocksource for Energy Micro's EFM32 SoCs" if !ARCH_EFM32
203 depends on OF && ARM && (ARCH_EFM32 || COMPILE_TEST)
Axel Lin09ca2752013-11-20 10:15:11 +0800204 select CLKSRC_MMIO
Uwe Kleine-König9c9b7812013-10-03 21:56:29 +0200205 default ARCH_EFM32
206 help
207 Support to use the timers of EFM32 SoCs as clock source and clock
208 event device.
209
Joachim Eastwood050dd322015-05-12 00:00:48 +0200210config CLKSRC_LPC32XX
Daniel Lezcanoddcf48c2015-10-31 21:44:52 +0100211 bool "Clocksource for LPC32XX" if COMPILE_TEST
Richard Weinberger863ee052016-01-02 23:06:36 +0100212 depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
Ezequiel Garcia1b18fd22016-02-09 22:54:27 -0300213 depends on ARM
Joachim Eastwood050dd322015-05-12 00:00:48 +0200214 select CLKSRC_MMIO
215 select CLKSRC_OF
Daniel Lezcanoddcf48c2015-10-31 21:44:52 +0100216 help
217 Support for the LPC32XX clocksource.
Joachim Eastwood050dd322015-05-12 00:00:48 +0200218
Ezequiel Garcia84583982015-08-07 16:39:31 +0100219config CLKSRC_PISTACHIO
Daniel Lezcanodfdb1652015-10-30 17:28:13 +0100220 bool "Clocksource for Pistachio SoC" if COMPILE_TEST
Richard Weinberger863ee052016-01-02 23:06:36 +0100221 depends on HAS_IOMEM
Ezequiel Garcia84583982015-08-07 16:39:31 +0100222 select CLKSRC_OF
Daniel Lezcanodfdb1652015-10-30 17:28:13 +0100223 help
224 Enables the clocksource for the Pistachio SoC.
Ezequiel Garcia84583982015-08-07 16:39:31 +0100225
Felipe Balbife851f52015-09-29 13:55:33 -0500226config CLKSRC_TI_32K
227 bool "Texas Instruments 32.768 Hz Clocksource" if COMPILE_TEST
Felipe Balbidfedaf12015-10-16 16:10:05 -0500228 depends on GENERIC_SCHED_CLOCK
Felipe Balbife851f52015-09-29 13:55:33 -0500229 select CLKSRC_OF if OF
230 help
231 This option enables support for Texas Instruments 32.768 Hz clocksource
232 available on many OMAP-like platforms.
233
Noam Camusa5322452015-10-17 22:37:30 +0300234config CLKSRC_NPS
235 bool "NPS400 clocksource driver" if COMPILE_TEST
236 depends on !PHYS_ADDR_T_64BIT
237 select CLKSRC_MMIO
238 select CLKSRC_OF if OF
239 help
240 NPS400 clocksource support.
241 Got 64 bit counter with update rate up to 1000MHz.
242 This counter is accessed via couple of 32 bit memory mapped registers.
243
Maxime Coqueline37e4592015-05-22 23:03:33 +0200244config CLKSRC_STM32
Paul Gortmaker1cb6c212015-06-20 19:02:32 -0400245 bool "Clocksource for STM32 SoCs" if !ARCH_STM32
246 depends on OF && ARM && (ARCH_STM32 || COMPILE_TEST)
Maxime Coqueline37e4592015-05-22 23:03:33 +0200247 select CLKSRC_MMIO
248
Vladimir Murzin03026372016-04-25 09:45:44 +0100249config CLKSRC_MPS2
250 bool "Clocksource for MPS2 SoCs" if COMPILE_TEST
251 depends on GENERIC_SCHED_CLOCK
252 select CLKSRC_MMIO
253 select CLKSRC_OF
254
Mark Rutland8a4da6e2012-11-12 14:33:44 +0000255config ARM_ARCH_TIMER
256 bool
Rob Herring0583fe42013-04-10 18:27:51 -0500257 select CLKSRC_OF if OF
Marc Zyngierae281cb2015-09-28 15:49:17 +0100258 select CLKSRC_ACPI if ACPI
James Hogana2c5d4e2012-10-09 10:54:39 +0100259
Will Deacon037f6372013-08-23 15:32:29 +0100260config ARM_ARCH_TIMER_EVTSTREAM
261 bool "Support for ARM architected timer event stream generation"
262 default y if ARM_ARCH_TIMER
Stephen Boyd77f7ce92013-11-20 12:02:03 -0800263 depends on ARM_ARCH_TIMER
Will Deacon037f6372013-08-23 15:32:29 +0100264 help
265 This option enables support for event stream generation based on
266 the ARM architected timer. It is used for waking up CPUs executing
267 the wfe instruction at a frequency represented as a power-of-2
268 divisor of the clock rate.
269 The main use of the event stream is wfe-based timeouts of userspace
270 locking implementations. It might also be useful for imposing timeout
271 on wfe to safeguard against any programming errors in case an expected
272 event is not generated.
273 This must be disabled for hardware validation purposes to detect any
274 hardware anomalies of missing events.
275
Stuart Menefyc1b40e42013-06-26 12:48:38 +0100276config ARM_GLOBAL_TIMER
277 bool
278 select CLKSRC_OF if OF
279 help
280 This options enables support for the ARM global timer unit
281
Sudeep Holla0b7402d2015-05-18 16:29:40 +0100282config ARM_TIMER_SP804
283 bool "Support for Dual Timer SP804 module"
Guenter Roeck002af192015-06-23 20:49:05 -0700284 depends on GENERIC_SCHED_CLOCK && CLKDEV_LOOKUP
Sudeep Holla0b7402d2015-05-18 16:29:40 +0100285 select CLKSRC_MMIO
286 select CLKSRC_OF if OF
287
Stuart Menefyc1b40e42013-06-26 12:48:38 +0100288config CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK
289 bool
290 depends on ARM_GLOBAL_TIMER
291 default y
292 help
293 Use ARM global timer clock source as sched_clock
294
Maxime Coquelin4958ebb2015-05-09 09:53:46 +0200295config ARMV7M_SYSTICK
Daniel Lezcanoe2146d82016-06-02 18:41:52 +0200296 bool "Support for the ARMv7M system time" if COMPILE_TEST
Maxime Coquelin4958ebb2015-05-09 09:53:46 +0200297 select CLKSRC_OF if OF
298 select CLKSRC_MMIO
299 help
300 This options enables support for the ARMv7M system timer unit
301
Maxime Ripardb052ff32014-09-02 18:12:35 +0200302config ATMEL_PIT
303 select CLKSRC_OF if OF
304 def_bool SOC_AT91SAM9 || SOC_SAMA5
305
Alexandre Bellonib53cdd02015-03-12 13:07:31 +0100306config ATMEL_ST
307 bool
308 select CLKSRC_OF
Alexandre Belloni7ab7ef72015-03-19 14:17:48 +0100309 select MFD_SYSCON
Alexandre Bellonib53cdd02015-03-12 13:07:31 +0100310
James Hogana2c5d4e2012-10-09 10:54:39 +0100311config CLKSRC_METAG_GENERIC
312 def_bool y if METAG
313 help
314 This option enables support for the Meta per-thread timers.
Thomas Abraham6938d75a2013-03-09 16:16:13 +0900315
316config CLKSRC_EXYNOS_MCT
Daniel Lezcano39366ef2015-11-01 21:51:30 +0100317 bool "Exynos multi core timer driver" if COMPILE_TEST
318 depends on ARM
Thomas Abraham6938d75a2013-03-09 16:16:13 +0900319 help
320 Support for Multi Core Timer controller on Exynos SoCs.
Arnd Bergmann241a9872013-05-06 23:49:09 +0200321
Tomasz Figaf1189982013-04-20 23:22:13 +0200322config CLKSRC_SAMSUNG_PWM
Alexandre Bellonide37b0b2016-06-16 15:53:18 +0200323 bool "PWM timer driver for Samsung S3C, S5P" if COMPILE_TEST
Daniel Lezcano0901f182015-11-04 14:21:42 +0100324 depends on GENERIC_CLOCKEVENTS
Richard Weinbergerd7023e622016-01-25 23:24:19 +0100325 depends on HAS_IOMEM
Tomasz Figaf1189982013-04-20 23:22:13 +0200326 help
327 This is a new clocksource driver for the PWM timer found in
328 Samsung S3C, S5P and Exynos SoCs, replacing an earlier driver
329 for all devicetree enabled platforms. This driver will be
330 needed only on systems that do not have the Exynos MCT available.
Jingchang Luc1967242013-05-29 10:12:17 +0200331
Xiubo Li2529c3a2014-05-23 10:12:04 +0200332config FSL_FTM_TIMER
Daniel Lezcanoef493362015-11-02 09:51:02 +0100333 bool "Freescale FlexTimer Module driver" if COMPILE_TEST
Daniel Lezcano0901f182015-11-04 14:21:42 +0100334 depends on GENERIC_CLOCKEVENTS
Richard Weinbergerd7023e622016-01-25 23:24:19 +0100335 depends on HAS_IOMEM
Daniel Lezcano03724ac2016-01-08 14:21:31 +0100336 select CLKSRC_MMIO
Xiubo Li2529c3a2014-05-23 10:12:04 +0200337 help
338 Support for Freescale FlexTimer Module (FTM) timer.
339
Jingchang Luc1967242013-05-29 10:12:17 +0200340config VF_PIT_TIMER
341 bool
Arnd Bergmann2be6d9b2016-01-25 17:02:49 +0100342 select CLKSRC_MMIO
Jingchang Luc1967242013-05-29 10:12:17 +0200343 help
344 Support for Period Interrupt Timer on Freescale Vybrid Family SoCs.
Magnus Dammfd3f1272014-02-20 12:54:45 +0100345
Neil Armstrong89355272016-06-15 12:13:26 +0200346config OXNAS_RPS_TIMER
347 bool "Oxford Semiconductor OXNAS RPS Timers driver" if COMPILE_TEST
348 depends on GENERIC_CLOCKEVENTS
349 select CLKSRC_OF
350 select CLKSRC_MMIO
351 help
352 This enables support for the Oxford Semiconductor OXNAS RPS timers.
353
Magnus Dammfd3f1272014-02-20 12:54:45 +0100354config SYS_SUPPORTS_SH_CMT
355 bool
356
Matthias Bruggerecb35302014-07-18 11:36:43 +0200357config MTK_TIMER
Daniel Lezcanofbca9ea2015-10-30 17:53:27 +0100358 bool "Mediatek timer driver" if COMPILE_TEST
Richard Weinberger863ee052016-01-02 23:06:36 +0100359 depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
Matthias Bruggerecb35302014-07-18 11:36:43 +0200360 select CLKSRC_OF
361 select CLKSRC_MMIO
Daniel Lezcanofbca9ea2015-10-30 17:53:27 +0100362 help
363 Support for Mediatek timer driver.
Matthias Bruggerecb35302014-07-18 11:36:43 +0200364
Magnus Dammfd3f1272014-02-20 12:54:45 +0100365config SYS_SUPPORTS_SH_MTU2
366 bool
367
368config SYS_SUPPORTS_SH_TMU
369 bool
370
371config SYS_SUPPORTS_EM_STI
372 bool
373
374config SH_TIMER_CMT
375 bool "Renesas CMT timer driver" if COMPILE_TEST
Geert Uytterhoeven87291a92014-03-20 15:05:50 +0100376 depends on GENERIC_CLOCKEVENTS
Richard Weinberger11bc26f2015-03-26 10:27:06 +0100377 depends on HAS_IOMEM
Magnus Dammfd3f1272014-02-20 12:54:45 +0100378 default SYS_SUPPORTS_SH_CMT
379 help
380 This enables build of a clocksource and clockevent driver for
381 the Compare Match Timer (CMT) hardware available in 16/32/48-bit
382 variants on a wide range of Mobile and Automotive SoCs from Renesas.
383
384config SH_TIMER_MTU2
385 bool "Renesas MTU2 timer driver" if COMPILE_TEST
Geert Uytterhoeven87291a92014-03-20 15:05:50 +0100386 depends on GENERIC_CLOCKEVENTS
Richard Weinberger11bc26f2015-03-26 10:27:06 +0100387 depends on HAS_IOMEM
Magnus Dammfd3f1272014-02-20 12:54:45 +0100388 default SYS_SUPPORTS_SH_MTU2
389 help
390 This enables build of a clockevent driver for the Multi-Function
Kuninori Morimoto7e139182014-07-18 11:36:36 +0200391 Timer Pulse Unit 2 (MTU2) hardware available on SoCs from Renesas.
Magnus Dammfd3f1272014-02-20 12:54:45 +0100392 This hardware comes with 16 bit-timer registers.
393
394config SH_TIMER_TMU
395 bool "Renesas TMU timer driver" if COMPILE_TEST
Geert Uytterhoeven87291a92014-03-20 15:05:50 +0100396 depends on GENERIC_CLOCKEVENTS
Richard Weinberger11bc26f2015-03-26 10:27:06 +0100397 depends on HAS_IOMEM
Magnus Dammfd3f1272014-02-20 12:54:45 +0100398 default SYS_SUPPORTS_SH_TMU
399 help
400 This enables build of a clocksource and clockevent driver for
401 the 32-bit Timer Unit (TMU) hardware available on a wide range
402 SoCs from Renesas.
403
404config EM_TIMER_STI
405 bool "Renesas STI timer driver" if COMPILE_TEST
Chen Gang40c96312014-07-08 20:39:40 +0800406 depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
Magnus Dammfd3f1272014-02-20 12:54:45 +0100407 default SYS_SUPPORTS_EM_STI
408 help
409 This enables build of a clocksource and clockevent driver for
410 the 48-bit System Timer (STI) hardware available on a SoCs
411 such as EMEV2 from former NEC Electronics.
Linus Torvaldsdfc25e42014-04-05 13:51:19 -0700412
Kumar Gala3f8e8ce2014-01-29 16:17:30 -0600413config CLKSRC_QCOM
Daniel Lezcano3dc0e9f2015-10-09 11:10:43 +0200414 bool "Qualcomm MSM timer" if COMPILE_TEST
415 depends on ARM
416 select CLKSRC_OF
417 help
418 This enables the clocksource and the per CPU clockevent driver for the
419 Qualcomm SoCs.
Pawel Moll220e2a82014-04-16 18:22:59 +0100420
421config CLKSRC_VERSATILE
422 bool "ARM Versatile (Express) reference platforms clock source"
Deng-Cheng Zhuff370152015-03-07 10:30:22 -0800423 depends on PLAT_VERSATILE && GENERIC_SCHED_CLOCK && !ARCH_USES_GETTIMEOFFSET
Pawel Moll220e2a82014-04-16 18:22:59 +0100424 select CLKSRC_OF
425 default y if MFD_VEXPRESS_SYSREG
426 help
427 This option enables clock source based on free running
428 counter available in the "System Registers" block of
429 ARM Versatile, RealView and Versatile Express reference
430 platforms.
Jean Delvare58394272014-06-16 11:48:45 +0200431
Andrew Brestickerfa5635a2014-10-20 12:03:58 -0700432config CLKSRC_MIPS_GIC
433 bool
434 depends on MIPS_GIC
Andrew Brestickere12aa822014-11-12 11:43:39 -0800435 select CLKSRC_OF
Andrew Brestickerfa5635a2014-10-20 12:03:58 -0700436
Marc Gonzalezccd63ce2015-10-09 16:59:18 +0200437config CLKSRC_TANGO_XTAL
Daniel Lezcano5a7351f2015-10-29 20:54:19 +0100438 bool "Clocksource for Tango SoC" if COMPILE_TEST
439 depends on ARM
Marc Gonzalezccd63ce2015-10-09 16:59:18 +0200440 select CLKSRC_OF
Daniel Lezcano08818412015-11-13 10:44:38 +0100441 select CLKSRC_MMIO
Daniel Lezcano5a7351f2015-10-29 20:54:19 +0100442 help
443 This enables the clocksource for Tango SoC
Marc Gonzalezccd63ce2015-10-09 16:59:18 +0200444
Dmitry Eremin-Solenikove074ff82014-12-21 16:07:09 +0100445config CLKSRC_PXA
Daniel Lezcano5ae996c2015-10-09 17:47:32 +0200446 bool "Clocksource for PXA or SA-11x0 platform" if COMPILE_TEST
447 depends on GENERIC_CLOCKEVENTS
Richard Weinbergerd7023e622016-01-25 23:24:19 +0100448 depends on HAS_IOMEM
Daniel Lezcano5ae996c2015-10-09 17:47:32 +0200449 select CLKSRC_MMIO
Dmitry Eremin-Solenikove074ff82014-12-21 16:07:09 +0100450 help
451 This enables OST0 support available on PXA and SA-11x0
452 platforms.
Yoshinori Sato618b9022015-01-28 02:52:42 +0900453
Daniel Lezcano97a23be2015-11-09 14:43:52 +0100454config H8300_TMR8
Daniel Lezcano46e7c3c2015-11-09 15:18:08 +0100455 bool "Clockevent timer for the H8300 platform" if COMPILE_TEST
Richard Weinberger863ee052016-01-02 23:06:36 +0100456 depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
Daniel Lezcano46e7c3c2015-11-09 15:18:08 +0100457 help
458 This enables the 8 bits timer for the H8300 platform.
Daniel Lezcano97a23be2015-11-09 14:43:52 +0100459
Yoshinori Sato618b9022015-01-28 02:52:42 +0900460config H8300_TMR16
Daniel Lezcano46e7c3c2015-11-09 15:18:08 +0100461 bool "Clockevent timer for the H83069 platform" if COMPILE_TEST
Richard Weinberger863ee052016-01-02 23:06:36 +0100462 depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
Daniel Lezcano46e7c3c2015-11-09 15:18:08 +0100463 help
464 This enables the 16 bits timer for the H8300 platform with the
465 H83069 cpu.
Yoshinori Sato618b9022015-01-28 02:52:42 +0900466
467config H8300_TPU
Daniel Lezcano46e7c3c2015-11-09 15:18:08 +0100468 bool "Clocksource for the H8300 platform" if COMPILE_TEST
Richard Weinberger863ee052016-01-02 23:06:36 +0100469 depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
Daniel Lezcano46e7c3c2015-11-09 15:18:08 +0100470 help
471 This enables the clocksource for the H8300 platform with the
472 H8S2678 cpu.
Yoshinori Sato618b9022015-01-28 02:52:42 +0900473
Shawn Guobea5af42015-05-15 15:41:00 +0800474config CLKSRC_IMX_GPT
475 bool "Clocksource using i.MX GPT" if COMPILE_TEST
476 depends on ARM && CLKDEV_LOOKUP
477 select CLKSRC_MMIO
478
Lee Jones70bef012015-05-26 13:39:43 +0100479config CLKSRC_ST_LPC
Daniel Lezcanobaacaf82015-10-09 15:36:28 +0200480 bool "Low power clocksource found in the LPC" if COMPILE_TEST
Lee Jones70bef012015-05-26 13:39:43 +0100481 select CLKSRC_OF if OF
Richard Weinberger863ee052016-01-02 23:06:36 +0100482 depends on HAS_IOMEM
Arnd Bergmann2be6d9b2016-01-25 17:02:49 +0100483 select CLKSRC_MMIO
Lee Jones70bef012015-05-26 13:39:43 +0100484 help
485 Enable this option to use the Low Power controller timer
486 as clocksource.
487
Jean Delvare58394272014-06-16 11:48:45 +0200488endmenu