blob: 7e5709a1e4f0fde1a0fe4a436d1d959a78d96842 [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
Daniel Lezcano85f98db2016-06-03 14:31:16 +0200194config U300_TIMER
195 bool "U300 timer driver" if COMPILE_TEST
196 depends on GENERIC_CLOCKEVENTS
197 depends on ARM
198 select CLKSRC_MMIO
199 help
200 Enables support for the U300 timer.
201
Daniel Lezcanod683b9d2016-06-03 15:03:21 +0200202config NSPIRE_TIMER
203 bool "NSpire timer driver" if COMPILE_TEST
204 depends on GENERIC_CLOCKEVENTS
205 select CLKSRC_MMIO
206 help
207 Enables support for the Nspire timer.
208
Daniel Lezcanoc12547a2016-06-03 15:05:05 +0200209config KEYSTONE_TIMER
210 bool "Keystone timer driver" if COMPILE_TEST
211 depends on GENERIC_CLOCKEVENTS
212 depends on ARM || ARM64
213 select CLKSRC_MMIO
214 help
215 Enables support for the Keystone timer.
216
Mattias Wallin489bcce2011-05-27 10:30:12 +0200217config CLKSRC_DBX500_PRCMU_SCHED_CLOCK
218 bool "Clocksource PRCMU Timer sched_clock"
Linus Walleij694e33a2012-10-18 14:01:25 +0200219 depends on (CLKSRC_DBX500_PRCMU && !CLKSRC_NOMADIK_MTU_SCHED_CLOCK)
Mattias Wallin489bcce2011-05-27 10:30:12 +0200220 default y
221 help
222 Use the always on PRCMU Timer as sched_clock
Marc Zyngier985c0672012-03-05 11:49:30 +0000223
Uwe Kleine-König9c9b7812013-10-03 21:56:29 +0200224config CLKSRC_EFM32
225 bool "Clocksource for Energy Micro's EFM32 SoCs" if !ARCH_EFM32
226 depends on OF && ARM && (ARCH_EFM32 || COMPILE_TEST)
Axel Lin09ca2752013-11-20 10:15:11 +0800227 select CLKSRC_MMIO
Uwe Kleine-König9c9b7812013-10-03 21:56:29 +0200228 default ARCH_EFM32
229 help
230 Support to use the timers of EFM32 SoCs as clock source and clock
231 event device.
232
Joachim Eastwood050dd322015-05-12 00:00:48 +0200233config CLKSRC_LPC32XX
Daniel Lezcanoddcf48c2015-10-31 21:44:52 +0100234 bool "Clocksource for LPC32XX" if COMPILE_TEST
Richard Weinberger863ee052016-01-02 23:06:36 +0100235 depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
Ezequiel Garcia1b18fd22016-02-09 22:54:27 -0300236 depends on ARM
Joachim Eastwood050dd322015-05-12 00:00:48 +0200237 select CLKSRC_MMIO
238 select CLKSRC_OF
Daniel Lezcanoddcf48c2015-10-31 21:44:52 +0100239 help
240 Support for the LPC32XX clocksource.
Joachim Eastwood050dd322015-05-12 00:00:48 +0200241
Ezequiel Garcia84583982015-08-07 16:39:31 +0100242config CLKSRC_PISTACHIO
Daniel Lezcanodfdb1652015-10-30 17:28:13 +0100243 bool "Clocksource for Pistachio SoC" if COMPILE_TEST
Richard Weinberger863ee052016-01-02 23:06:36 +0100244 depends on HAS_IOMEM
Ezequiel Garcia84583982015-08-07 16:39:31 +0100245 select CLKSRC_OF
Daniel Lezcanodfdb1652015-10-30 17:28:13 +0100246 help
247 Enables the clocksource for the Pistachio SoC.
Ezequiel Garcia84583982015-08-07 16:39:31 +0100248
Felipe Balbife851f52015-09-29 13:55:33 -0500249config CLKSRC_TI_32K
250 bool "Texas Instruments 32.768 Hz Clocksource" if COMPILE_TEST
Felipe Balbidfedaf12015-10-16 16:10:05 -0500251 depends on GENERIC_SCHED_CLOCK
Felipe Balbife851f52015-09-29 13:55:33 -0500252 select CLKSRC_OF if OF
253 help
254 This option enables support for Texas Instruments 32.768 Hz clocksource
255 available on many OMAP-like platforms.
256
Noam Camusa5322452015-10-17 22:37:30 +0300257config CLKSRC_NPS
258 bool "NPS400 clocksource driver" if COMPILE_TEST
259 depends on !PHYS_ADDR_T_64BIT
260 select CLKSRC_MMIO
261 select CLKSRC_OF if OF
262 help
263 NPS400 clocksource support.
264 Got 64 bit counter with update rate up to 1000MHz.
265 This counter is accessed via couple of 32 bit memory mapped registers.
266
Maxime Coqueline37e4592015-05-22 23:03:33 +0200267config CLKSRC_STM32
Paul Gortmaker1cb6c212015-06-20 19:02:32 -0400268 bool "Clocksource for STM32 SoCs" if !ARCH_STM32
269 depends on OF && ARM && (ARCH_STM32 || COMPILE_TEST)
Maxime Coqueline37e4592015-05-22 23:03:33 +0200270 select CLKSRC_MMIO
271
Vladimir Murzin03026372016-04-25 09:45:44 +0100272config CLKSRC_MPS2
273 bool "Clocksource for MPS2 SoCs" if COMPILE_TEST
274 depends on GENERIC_SCHED_CLOCK
275 select CLKSRC_MMIO
276 select CLKSRC_OF
277
Mark Rutland8a4da6e2012-11-12 14:33:44 +0000278config ARM_ARCH_TIMER
279 bool
Rob Herring0583fe42013-04-10 18:27:51 -0500280 select CLKSRC_OF if OF
Marc Zyngierae281cb2015-09-28 15:49:17 +0100281 select CLKSRC_ACPI if ACPI
James Hogana2c5d4e2012-10-09 10:54:39 +0100282
Will Deacon037f6372013-08-23 15:32:29 +0100283config ARM_ARCH_TIMER_EVTSTREAM
284 bool "Support for ARM architected timer event stream generation"
285 default y if ARM_ARCH_TIMER
Stephen Boyd77f7ce92013-11-20 12:02:03 -0800286 depends on ARM_ARCH_TIMER
Will Deacon037f6372013-08-23 15:32:29 +0100287 help
288 This option enables support for event stream generation based on
289 the ARM architected timer. It is used for waking up CPUs executing
290 the wfe instruction at a frequency represented as a power-of-2
291 divisor of the clock rate.
292 The main use of the event stream is wfe-based timeouts of userspace
293 locking implementations. It might also be useful for imposing timeout
294 on wfe to safeguard against any programming errors in case an expected
295 event is not generated.
296 This must be disabled for hardware validation purposes to detect any
297 hardware anomalies of missing events.
298
Stuart Menefyc1b40e42013-06-26 12:48:38 +0100299config ARM_GLOBAL_TIMER
300 bool
301 select CLKSRC_OF if OF
302 help
303 This options enables support for the ARM global timer unit
304
Sudeep Holla0b7402d2015-05-18 16:29:40 +0100305config ARM_TIMER_SP804
306 bool "Support for Dual Timer SP804 module"
Guenter Roeck002af192015-06-23 20:49:05 -0700307 depends on GENERIC_SCHED_CLOCK && CLKDEV_LOOKUP
Sudeep Holla0b7402d2015-05-18 16:29:40 +0100308 select CLKSRC_MMIO
309 select CLKSRC_OF if OF
310
Stuart Menefyc1b40e42013-06-26 12:48:38 +0100311config CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK
312 bool
313 depends on ARM_GLOBAL_TIMER
314 default y
315 help
316 Use ARM global timer clock source as sched_clock
317
Maxime Coquelin4958ebb2015-05-09 09:53:46 +0200318config ARMV7M_SYSTICK
Daniel Lezcanoe2146d82016-06-02 18:41:52 +0200319 bool "Support for the ARMv7M system time" if COMPILE_TEST
Maxime Coquelin4958ebb2015-05-09 09:53:46 +0200320 select CLKSRC_OF if OF
321 select CLKSRC_MMIO
322 help
323 This options enables support for the ARMv7M system timer unit
324
Maxime Ripardb052ff32014-09-02 18:12:35 +0200325config ATMEL_PIT
326 select CLKSRC_OF if OF
327 def_bool SOC_AT91SAM9 || SOC_SAMA5
328
Alexandre Bellonib53cdd02015-03-12 13:07:31 +0100329config ATMEL_ST
330 bool
331 select CLKSRC_OF
Alexandre Belloni7ab7ef72015-03-19 14:17:48 +0100332 select MFD_SYSCON
Alexandre Bellonib53cdd02015-03-12 13:07:31 +0100333
James Hogana2c5d4e2012-10-09 10:54:39 +0100334config CLKSRC_METAG_GENERIC
335 def_bool y if METAG
336 help
337 This option enables support for the Meta per-thread timers.
Thomas Abraham6938d75a2013-03-09 16:16:13 +0900338
339config CLKSRC_EXYNOS_MCT
Daniel Lezcano39366ef2015-11-01 21:51:30 +0100340 bool "Exynos multi core timer driver" if COMPILE_TEST
341 depends on ARM
Thomas Abraham6938d75a2013-03-09 16:16:13 +0900342 help
343 Support for Multi Core Timer controller on Exynos SoCs.
Arnd Bergmann241a9872013-05-06 23:49:09 +0200344
Tomasz Figaf1189982013-04-20 23:22:13 +0200345config CLKSRC_SAMSUNG_PWM
Alexandre Bellonide37b0b2016-06-16 15:53:18 +0200346 bool "PWM timer driver for Samsung S3C, S5P" if COMPILE_TEST
Daniel Lezcano0901f182015-11-04 14:21:42 +0100347 depends on GENERIC_CLOCKEVENTS
Richard Weinbergerd7023e622016-01-25 23:24:19 +0100348 depends on HAS_IOMEM
Tomasz Figaf1189982013-04-20 23:22:13 +0200349 help
350 This is a new clocksource driver for the PWM timer found in
351 Samsung S3C, S5P and Exynos SoCs, replacing an earlier driver
352 for all devicetree enabled platforms. This driver will be
353 needed only on systems that do not have the Exynos MCT available.
Jingchang Luc1967242013-05-29 10:12:17 +0200354
Xiubo Li2529c3a2014-05-23 10:12:04 +0200355config FSL_FTM_TIMER
Daniel Lezcanoef493362015-11-02 09:51:02 +0100356 bool "Freescale FlexTimer Module driver" if COMPILE_TEST
Daniel Lezcano0901f182015-11-04 14:21:42 +0100357 depends on GENERIC_CLOCKEVENTS
Richard Weinbergerd7023e622016-01-25 23:24:19 +0100358 depends on HAS_IOMEM
Daniel Lezcano03724ac2016-01-08 14:21:31 +0100359 select CLKSRC_MMIO
Xiubo Li2529c3a2014-05-23 10:12:04 +0200360 help
361 Support for Freescale FlexTimer Module (FTM) timer.
362
Jingchang Luc1967242013-05-29 10:12:17 +0200363config VF_PIT_TIMER
364 bool
Arnd Bergmann2be6d9b2016-01-25 17:02:49 +0100365 select CLKSRC_MMIO
Jingchang Luc1967242013-05-29 10:12:17 +0200366 help
367 Support for Period Interrupt Timer on Freescale Vybrid Family SoCs.
Magnus Dammfd3f1272014-02-20 12:54:45 +0100368
Neil Armstrong89355272016-06-15 12:13:26 +0200369config OXNAS_RPS_TIMER
370 bool "Oxford Semiconductor OXNAS RPS Timers driver" if COMPILE_TEST
371 depends on GENERIC_CLOCKEVENTS
372 select CLKSRC_OF
373 select CLKSRC_MMIO
374 help
375 This enables support for the Oxford Semiconductor OXNAS RPS timers.
376
Magnus Dammfd3f1272014-02-20 12:54:45 +0100377config SYS_SUPPORTS_SH_CMT
378 bool
379
Matthias Bruggerecb35302014-07-18 11:36:43 +0200380config MTK_TIMER
Daniel Lezcanofbca9ea2015-10-30 17:53:27 +0100381 bool "Mediatek timer driver" if COMPILE_TEST
Richard Weinberger863ee052016-01-02 23:06:36 +0100382 depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
Matthias Bruggerecb35302014-07-18 11:36:43 +0200383 select CLKSRC_OF
384 select CLKSRC_MMIO
Daniel Lezcanofbca9ea2015-10-30 17:53:27 +0100385 help
386 Support for Mediatek timer driver.
Matthias Bruggerecb35302014-07-18 11:36:43 +0200387
Magnus Dammfd3f1272014-02-20 12:54:45 +0100388config SYS_SUPPORTS_SH_MTU2
389 bool
390
391config SYS_SUPPORTS_SH_TMU
392 bool
393
394config SYS_SUPPORTS_EM_STI
395 bool
396
397config SH_TIMER_CMT
398 bool "Renesas CMT timer driver" if COMPILE_TEST
Geert Uytterhoeven87291a92014-03-20 15:05:50 +0100399 depends on GENERIC_CLOCKEVENTS
Richard Weinberger11bc26f2015-03-26 10:27:06 +0100400 depends on HAS_IOMEM
Magnus Dammfd3f1272014-02-20 12:54:45 +0100401 default SYS_SUPPORTS_SH_CMT
402 help
403 This enables build of a clocksource and clockevent driver for
404 the Compare Match Timer (CMT) hardware available in 16/32/48-bit
405 variants on a wide range of Mobile and Automotive SoCs from Renesas.
406
407config SH_TIMER_MTU2
408 bool "Renesas MTU2 timer driver" if COMPILE_TEST
Geert Uytterhoeven87291a92014-03-20 15:05:50 +0100409 depends on GENERIC_CLOCKEVENTS
Richard Weinberger11bc26f2015-03-26 10:27:06 +0100410 depends on HAS_IOMEM
Magnus Dammfd3f1272014-02-20 12:54:45 +0100411 default SYS_SUPPORTS_SH_MTU2
412 help
413 This enables build of a clockevent driver for the Multi-Function
Kuninori Morimoto7e139182014-07-18 11:36:36 +0200414 Timer Pulse Unit 2 (MTU2) hardware available on SoCs from Renesas.
Magnus Dammfd3f1272014-02-20 12:54:45 +0100415 This hardware comes with 16 bit-timer registers.
416
417config SH_TIMER_TMU
418 bool "Renesas TMU timer driver" if COMPILE_TEST
Geert Uytterhoeven87291a92014-03-20 15:05:50 +0100419 depends on GENERIC_CLOCKEVENTS
Richard Weinberger11bc26f2015-03-26 10:27:06 +0100420 depends on HAS_IOMEM
Magnus Dammfd3f1272014-02-20 12:54:45 +0100421 default SYS_SUPPORTS_SH_TMU
422 help
423 This enables build of a clocksource and clockevent driver for
424 the 32-bit Timer Unit (TMU) hardware available on a wide range
425 SoCs from Renesas.
426
427config EM_TIMER_STI
428 bool "Renesas STI timer driver" if COMPILE_TEST
Chen Gang40c96312014-07-08 20:39:40 +0800429 depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
Magnus Dammfd3f1272014-02-20 12:54:45 +0100430 default SYS_SUPPORTS_EM_STI
431 help
432 This enables build of a clocksource and clockevent driver for
433 the 48-bit System Timer (STI) hardware available on a SoCs
434 such as EMEV2 from former NEC Electronics.
Linus Torvaldsdfc25e42014-04-05 13:51:19 -0700435
Kumar Gala3f8e8ce2014-01-29 16:17:30 -0600436config CLKSRC_QCOM
Daniel Lezcano3dc0e9f2015-10-09 11:10:43 +0200437 bool "Qualcomm MSM timer" if COMPILE_TEST
438 depends on ARM
439 select CLKSRC_OF
440 help
441 This enables the clocksource and the per CPU clockevent driver for the
442 Qualcomm SoCs.
Pawel Moll220e2a82014-04-16 18:22:59 +0100443
444config CLKSRC_VERSATILE
445 bool "ARM Versatile (Express) reference platforms clock source"
Deng-Cheng Zhuff370152015-03-07 10:30:22 -0800446 depends on PLAT_VERSATILE && GENERIC_SCHED_CLOCK && !ARCH_USES_GETTIMEOFFSET
Pawel Moll220e2a82014-04-16 18:22:59 +0100447 select CLKSRC_OF
448 default y if MFD_VEXPRESS_SYSREG
449 help
450 This option enables clock source based on free running
451 counter available in the "System Registers" block of
452 ARM Versatile, RealView and Versatile Express reference
453 platforms.
Jean Delvare58394272014-06-16 11:48:45 +0200454
Andrew Brestickerfa5635a2014-10-20 12:03:58 -0700455config CLKSRC_MIPS_GIC
456 bool
457 depends on MIPS_GIC
Andrew Brestickere12aa822014-11-12 11:43:39 -0800458 select CLKSRC_OF
Andrew Brestickerfa5635a2014-10-20 12:03:58 -0700459
Marc Gonzalezccd63ce2015-10-09 16:59:18 +0200460config CLKSRC_TANGO_XTAL
Daniel Lezcano5a7351f2015-10-29 20:54:19 +0100461 bool "Clocksource for Tango SoC" if COMPILE_TEST
462 depends on ARM
Marc Gonzalezccd63ce2015-10-09 16:59:18 +0200463 select CLKSRC_OF
Daniel Lezcano08818412015-11-13 10:44:38 +0100464 select CLKSRC_MMIO
Daniel Lezcano5a7351f2015-10-29 20:54:19 +0100465 help
466 This enables the clocksource for Tango SoC
Marc Gonzalezccd63ce2015-10-09 16:59:18 +0200467
Dmitry Eremin-Solenikove074ff82014-12-21 16:07:09 +0100468config CLKSRC_PXA
Daniel Lezcano5ae996c2015-10-09 17:47:32 +0200469 bool "Clocksource for PXA or SA-11x0 platform" if COMPILE_TEST
470 depends on GENERIC_CLOCKEVENTS
Richard Weinbergerd7023e622016-01-25 23:24:19 +0100471 depends on HAS_IOMEM
Daniel Lezcano5ae996c2015-10-09 17:47:32 +0200472 select CLKSRC_MMIO
Dmitry Eremin-Solenikove074ff82014-12-21 16:07:09 +0100473 help
474 This enables OST0 support available on PXA and SA-11x0
475 platforms.
Yoshinori Sato618b9022015-01-28 02:52:42 +0900476
Daniel Lezcano97a23be2015-11-09 14:43:52 +0100477config H8300_TMR8
Daniel Lezcano46e7c3c2015-11-09 15:18:08 +0100478 bool "Clockevent timer for the H8300 platform" if COMPILE_TEST
Richard Weinberger863ee052016-01-02 23:06:36 +0100479 depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
Daniel Lezcano46e7c3c2015-11-09 15:18:08 +0100480 help
481 This enables the 8 bits timer for the H8300 platform.
Daniel Lezcano97a23be2015-11-09 14:43:52 +0100482
Yoshinori Sato618b9022015-01-28 02:52:42 +0900483config H8300_TMR16
Daniel Lezcano46e7c3c2015-11-09 15:18:08 +0100484 bool "Clockevent timer for the H83069 platform" if COMPILE_TEST
Richard Weinberger863ee052016-01-02 23:06:36 +0100485 depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
Daniel Lezcano46e7c3c2015-11-09 15:18:08 +0100486 help
487 This enables the 16 bits timer for the H8300 platform with the
488 H83069 cpu.
Yoshinori Sato618b9022015-01-28 02:52:42 +0900489
490config H8300_TPU
Daniel Lezcano46e7c3c2015-11-09 15:18:08 +0100491 bool "Clocksource for the H8300 platform" if COMPILE_TEST
Richard Weinberger863ee052016-01-02 23:06:36 +0100492 depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
Daniel Lezcano46e7c3c2015-11-09 15:18:08 +0100493 help
494 This enables the clocksource for the H8300 platform with the
495 H8S2678 cpu.
Yoshinori Sato618b9022015-01-28 02:52:42 +0900496
Shawn Guobea5af42015-05-15 15:41:00 +0800497config CLKSRC_IMX_GPT
498 bool "Clocksource using i.MX GPT" if COMPILE_TEST
499 depends on ARM && CLKDEV_LOOKUP
500 select CLKSRC_MMIO
501
Lee Jones70bef012015-05-26 13:39:43 +0100502config CLKSRC_ST_LPC
Daniel Lezcanobaacaf82015-10-09 15:36:28 +0200503 bool "Low power clocksource found in the LPC" if COMPILE_TEST
Lee Jones70bef012015-05-26 13:39:43 +0100504 select CLKSRC_OF if OF
Richard Weinberger863ee052016-01-02 23:06:36 +0100505 depends on HAS_IOMEM
Arnd Bergmann2be6d9b2016-01-25 17:02:49 +0100506 select CLKSRC_MMIO
Lee Jones70bef012015-05-26 13:39:43 +0100507 help
508 Enable this option to use the Low Power controller timer
509 as clocksource.
510
Jean Delvare58394272014-06-16 11:48:45 +0200511endmenu