blob: 669dd3cd02917ffe9f38a9bf74a0de9e8f366c33 [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
Mattias Wallin489bcce2011-05-27 10:30:12 +0200172config CLKSRC_DBX500_PRCMU_SCHED_CLOCK
173 bool "Clocksource PRCMU Timer sched_clock"
Linus Walleij694e33a2012-10-18 14:01:25 +0200174 depends on (CLKSRC_DBX500_PRCMU && !CLKSRC_NOMADIK_MTU_SCHED_CLOCK)
Mattias Wallin489bcce2011-05-27 10:30:12 +0200175 default y
176 help
177 Use the always on PRCMU Timer as sched_clock
Marc Zyngier985c0672012-03-05 11:49:30 +0000178
Uwe Kleine-König9c9b7812013-10-03 21:56:29 +0200179config CLKSRC_EFM32
180 bool "Clocksource for Energy Micro's EFM32 SoCs" if !ARCH_EFM32
181 depends on OF && ARM && (ARCH_EFM32 || COMPILE_TEST)
Axel Lin09ca2752013-11-20 10:15:11 +0800182 select CLKSRC_MMIO
Uwe Kleine-König9c9b7812013-10-03 21:56:29 +0200183 default ARCH_EFM32
184 help
185 Support to use the timers of EFM32 SoCs as clock source and clock
186 event device.
187
Joachim Eastwood050dd322015-05-12 00:00:48 +0200188config CLKSRC_LPC32XX
Daniel Lezcanoddcf48c2015-10-31 21:44:52 +0100189 bool "Clocksource for LPC32XX" if COMPILE_TEST
Richard Weinberger863ee052016-01-02 23:06:36 +0100190 depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
Ezequiel Garcia1b18fd22016-02-09 22:54:27 -0300191 depends on ARM
Joachim Eastwood050dd322015-05-12 00:00:48 +0200192 select CLKSRC_MMIO
193 select CLKSRC_OF
Daniel Lezcanoddcf48c2015-10-31 21:44:52 +0100194 help
195 Support for the LPC32XX clocksource.
Joachim Eastwood050dd322015-05-12 00:00:48 +0200196
Ezequiel Garcia84583982015-08-07 16:39:31 +0100197config CLKSRC_PISTACHIO
Daniel Lezcanodfdb1652015-10-30 17:28:13 +0100198 bool "Clocksource for Pistachio SoC" if COMPILE_TEST
Richard Weinberger863ee052016-01-02 23:06:36 +0100199 depends on HAS_IOMEM
Ezequiel Garcia84583982015-08-07 16:39:31 +0100200 select CLKSRC_OF
Daniel Lezcanodfdb1652015-10-30 17:28:13 +0100201 help
202 Enables the clocksource for the Pistachio SoC.
Ezequiel Garcia84583982015-08-07 16:39:31 +0100203
Felipe Balbife851f52015-09-29 13:55:33 -0500204config CLKSRC_TI_32K
205 bool "Texas Instruments 32.768 Hz Clocksource" if COMPILE_TEST
Felipe Balbidfedaf12015-10-16 16:10:05 -0500206 depends on GENERIC_SCHED_CLOCK
Felipe Balbife851f52015-09-29 13:55:33 -0500207 select CLKSRC_OF if OF
208 help
209 This option enables support for Texas Instruments 32.768 Hz clocksource
210 available on many OMAP-like platforms.
211
Noam Camusa5322452015-10-17 22:37:30 +0300212config CLKSRC_NPS
213 bool "NPS400 clocksource driver" if COMPILE_TEST
214 depends on !PHYS_ADDR_T_64BIT
215 select CLKSRC_MMIO
216 select CLKSRC_OF if OF
217 help
218 NPS400 clocksource support.
219 Got 64 bit counter with update rate up to 1000MHz.
220 This counter is accessed via couple of 32 bit memory mapped registers.
221
Maxime Coqueline37e4592015-05-22 23:03:33 +0200222config CLKSRC_STM32
Paul Gortmaker1cb6c212015-06-20 19:02:32 -0400223 bool "Clocksource for STM32 SoCs" if !ARCH_STM32
224 depends on OF && ARM && (ARCH_STM32 || COMPILE_TEST)
Maxime Coqueline37e4592015-05-22 23:03:33 +0200225 select CLKSRC_MMIO
226
Vladimir Murzin03026372016-04-25 09:45:44 +0100227config CLKSRC_MPS2
228 bool "Clocksource for MPS2 SoCs" if COMPILE_TEST
229 depends on GENERIC_SCHED_CLOCK
230 select CLKSRC_MMIO
231 select CLKSRC_OF
232
Mark Rutland8a4da6e2012-11-12 14:33:44 +0000233config ARM_ARCH_TIMER
234 bool
Rob Herring0583fe42013-04-10 18:27:51 -0500235 select CLKSRC_OF if OF
Marc Zyngierae281cb2015-09-28 15:49:17 +0100236 select CLKSRC_ACPI if ACPI
James Hogana2c5d4e2012-10-09 10:54:39 +0100237
Will Deacon037f6372013-08-23 15:32:29 +0100238config ARM_ARCH_TIMER_EVTSTREAM
239 bool "Support for ARM architected timer event stream generation"
240 default y if ARM_ARCH_TIMER
Stephen Boyd77f7ce92013-11-20 12:02:03 -0800241 depends on ARM_ARCH_TIMER
Will Deacon037f6372013-08-23 15:32:29 +0100242 help
243 This option enables support for event stream generation based on
244 the ARM architected timer. It is used for waking up CPUs executing
245 the wfe instruction at a frequency represented as a power-of-2
246 divisor of the clock rate.
247 The main use of the event stream is wfe-based timeouts of userspace
248 locking implementations. It might also be useful for imposing timeout
249 on wfe to safeguard against any programming errors in case an expected
250 event is not generated.
251 This must be disabled for hardware validation purposes to detect any
252 hardware anomalies of missing events.
253
Stuart Menefyc1b40e42013-06-26 12:48:38 +0100254config ARM_GLOBAL_TIMER
255 bool
256 select CLKSRC_OF if OF
257 help
258 This options enables support for the ARM global timer unit
259
Sudeep Holla0b7402d2015-05-18 16:29:40 +0100260config ARM_TIMER_SP804
261 bool "Support for Dual Timer SP804 module"
Guenter Roeck002af192015-06-23 20:49:05 -0700262 depends on GENERIC_SCHED_CLOCK && CLKDEV_LOOKUP
Sudeep Holla0b7402d2015-05-18 16:29:40 +0100263 select CLKSRC_MMIO
264 select CLKSRC_OF if OF
265
Stuart Menefyc1b40e42013-06-26 12:48:38 +0100266config CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK
267 bool
268 depends on ARM_GLOBAL_TIMER
269 default y
270 help
271 Use ARM global timer clock source as sched_clock
272
Maxime Coquelin4958ebb2015-05-09 09:53:46 +0200273config ARMV7M_SYSTICK
Daniel Lezcanoe2146d82016-06-02 18:41:52 +0200274 bool "Support for the ARMv7M system time" if COMPILE_TEST
Maxime Coquelin4958ebb2015-05-09 09:53:46 +0200275 select CLKSRC_OF if OF
276 select CLKSRC_MMIO
277 help
278 This options enables support for the ARMv7M system timer unit
279
Maxime Ripardb052ff32014-09-02 18:12:35 +0200280config ATMEL_PIT
281 select CLKSRC_OF if OF
282 def_bool SOC_AT91SAM9 || SOC_SAMA5
283
Alexandre Bellonib53cdd02015-03-12 13:07:31 +0100284config ATMEL_ST
285 bool
286 select CLKSRC_OF
Alexandre Belloni7ab7ef72015-03-19 14:17:48 +0100287 select MFD_SYSCON
Alexandre Bellonib53cdd02015-03-12 13:07:31 +0100288
James Hogana2c5d4e2012-10-09 10:54:39 +0100289config CLKSRC_METAG_GENERIC
290 def_bool y if METAG
291 help
292 This option enables support for the Meta per-thread timers.
Thomas Abraham6938d75a2013-03-09 16:16:13 +0900293
294config CLKSRC_EXYNOS_MCT
Daniel Lezcano39366ef2015-11-01 21:51:30 +0100295 bool "Exynos multi core timer driver" if COMPILE_TEST
296 depends on ARM
Thomas Abraham6938d75a2013-03-09 16:16:13 +0900297 help
298 Support for Multi Core Timer controller on Exynos SoCs.
Arnd Bergmann241a9872013-05-06 23:49:09 +0200299
Tomasz Figaf1189982013-04-20 23:22:13 +0200300config CLKSRC_SAMSUNG_PWM
Alexandre Bellonide37b0b2016-06-16 15:53:18 +0200301 bool "PWM timer driver for Samsung S3C, S5P" if COMPILE_TEST
Daniel Lezcano0901f182015-11-04 14:21:42 +0100302 depends on GENERIC_CLOCKEVENTS
Richard Weinbergerd7023e622016-01-25 23:24:19 +0100303 depends on HAS_IOMEM
Tomasz Figaf1189982013-04-20 23:22:13 +0200304 help
305 This is a new clocksource driver for the PWM timer found in
306 Samsung S3C, S5P and Exynos SoCs, replacing an earlier driver
307 for all devicetree enabled platforms. This driver will be
308 needed only on systems that do not have the Exynos MCT available.
Jingchang Luc1967242013-05-29 10:12:17 +0200309
Xiubo Li2529c3a2014-05-23 10:12:04 +0200310config FSL_FTM_TIMER
Daniel Lezcanoef493362015-11-02 09:51:02 +0100311 bool "Freescale FlexTimer Module driver" if COMPILE_TEST
Daniel Lezcano0901f182015-11-04 14:21:42 +0100312 depends on GENERIC_CLOCKEVENTS
Richard Weinbergerd7023e622016-01-25 23:24:19 +0100313 depends on HAS_IOMEM
Daniel Lezcano03724ac2016-01-08 14:21:31 +0100314 select CLKSRC_MMIO
Xiubo Li2529c3a2014-05-23 10:12:04 +0200315 help
316 Support for Freescale FlexTimer Module (FTM) timer.
317
Jingchang Luc1967242013-05-29 10:12:17 +0200318config VF_PIT_TIMER
319 bool
Arnd Bergmann2be6d9b2016-01-25 17:02:49 +0100320 select CLKSRC_MMIO
Jingchang Luc1967242013-05-29 10:12:17 +0200321 help
322 Support for Period Interrupt Timer on Freescale Vybrid Family SoCs.
Magnus Dammfd3f1272014-02-20 12:54:45 +0100323
Neil Armstrong89355272016-06-15 12:13:26 +0200324config OXNAS_RPS_TIMER
325 bool "Oxford Semiconductor OXNAS RPS Timers driver" if COMPILE_TEST
326 depends on GENERIC_CLOCKEVENTS
327 select CLKSRC_OF
328 select CLKSRC_MMIO
329 help
330 This enables support for the Oxford Semiconductor OXNAS RPS timers.
331
Magnus Dammfd3f1272014-02-20 12:54:45 +0100332config SYS_SUPPORTS_SH_CMT
333 bool
334
Matthias Bruggerecb35302014-07-18 11:36:43 +0200335config MTK_TIMER
Daniel Lezcanofbca9ea2015-10-30 17:53:27 +0100336 bool "Mediatek timer driver" if COMPILE_TEST
Richard Weinberger863ee052016-01-02 23:06:36 +0100337 depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
Matthias Bruggerecb35302014-07-18 11:36:43 +0200338 select CLKSRC_OF
339 select CLKSRC_MMIO
Daniel Lezcanofbca9ea2015-10-30 17:53:27 +0100340 help
341 Support for Mediatek timer driver.
Matthias Bruggerecb35302014-07-18 11:36:43 +0200342
Magnus Dammfd3f1272014-02-20 12:54:45 +0100343config SYS_SUPPORTS_SH_MTU2
344 bool
345
346config SYS_SUPPORTS_SH_TMU
347 bool
348
349config SYS_SUPPORTS_EM_STI
350 bool
351
352config SH_TIMER_CMT
353 bool "Renesas CMT timer driver" if COMPILE_TEST
Geert Uytterhoeven87291a92014-03-20 15:05:50 +0100354 depends on GENERIC_CLOCKEVENTS
Richard Weinberger11bc26f2015-03-26 10:27:06 +0100355 depends on HAS_IOMEM
Magnus Dammfd3f1272014-02-20 12:54:45 +0100356 default SYS_SUPPORTS_SH_CMT
357 help
358 This enables build of a clocksource and clockevent driver for
359 the Compare Match Timer (CMT) hardware available in 16/32/48-bit
360 variants on a wide range of Mobile and Automotive SoCs from Renesas.
361
362config SH_TIMER_MTU2
363 bool "Renesas MTU2 timer driver" if COMPILE_TEST
Geert Uytterhoeven87291a92014-03-20 15:05:50 +0100364 depends on GENERIC_CLOCKEVENTS
Richard Weinberger11bc26f2015-03-26 10:27:06 +0100365 depends on HAS_IOMEM
Magnus Dammfd3f1272014-02-20 12:54:45 +0100366 default SYS_SUPPORTS_SH_MTU2
367 help
368 This enables build of a clockevent driver for the Multi-Function
Kuninori Morimoto7e139182014-07-18 11:36:36 +0200369 Timer Pulse Unit 2 (MTU2) hardware available on SoCs from Renesas.
Magnus Dammfd3f1272014-02-20 12:54:45 +0100370 This hardware comes with 16 bit-timer registers.
371
372config SH_TIMER_TMU
373 bool "Renesas TMU timer driver" if COMPILE_TEST
Geert Uytterhoeven87291a92014-03-20 15:05:50 +0100374 depends on GENERIC_CLOCKEVENTS
Richard Weinberger11bc26f2015-03-26 10:27:06 +0100375 depends on HAS_IOMEM
Magnus Dammfd3f1272014-02-20 12:54:45 +0100376 default SYS_SUPPORTS_SH_TMU
377 help
378 This enables build of a clocksource and clockevent driver for
379 the 32-bit Timer Unit (TMU) hardware available on a wide range
380 SoCs from Renesas.
381
382config EM_TIMER_STI
383 bool "Renesas STI timer driver" if COMPILE_TEST
Chen Gang40c96312014-07-08 20:39:40 +0800384 depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
Magnus Dammfd3f1272014-02-20 12:54:45 +0100385 default SYS_SUPPORTS_EM_STI
386 help
387 This enables build of a clocksource and clockevent driver for
388 the 48-bit System Timer (STI) hardware available on a SoCs
389 such as EMEV2 from former NEC Electronics.
Linus Torvaldsdfc25e42014-04-05 13:51:19 -0700390
Kumar Gala3f8e8ce2014-01-29 16:17:30 -0600391config CLKSRC_QCOM
Daniel Lezcano3dc0e9f2015-10-09 11:10:43 +0200392 bool "Qualcomm MSM timer" if COMPILE_TEST
393 depends on ARM
394 select CLKSRC_OF
395 help
396 This enables the clocksource and the per CPU clockevent driver for the
397 Qualcomm SoCs.
Pawel Moll220e2a82014-04-16 18:22:59 +0100398
399config CLKSRC_VERSATILE
400 bool "ARM Versatile (Express) reference platforms clock source"
Deng-Cheng Zhuff370152015-03-07 10:30:22 -0800401 depends on PLAT_VERSATILE && GENERIC_SCHED_CLOCK && !ARCH_USES_GETTIMEOFFSET
Pawel Moll220e2a82014-04-16 18:22:59 +0100402 select CLKSRC_OF
403 default y if MFD_VEXPRESS_SYSREG
404 help
405 This option enables clock source based on free running
406 counter available in the "System Registers" block of
407 ARM Versatile, RealView and Versatile Express reference
408 platforms.
Jean Delvare58394272014-06-16 11:48:45 +0200409
Andrew Brestickerfa5635a2014-10-20 12:03:58 -0700410config CLKSRC_MIPS_GIC
411 bool
412 depends on MIPS_GIC
Andrew Brestickere12aa822014-11-12 11:43:39 -0800413 select CLKSRC_OF
Andrew Brestickerfa5635a2014-10-20 12:03:58 -0700414
Marc Gonzalezccd63ce2015-10-09 16:59:18 +0200415config CLKSRC_TANGO_XTAL
Daniel Lezcano5a7351f2015-10-29 20:54:19 +0100416 bool "Clocksource for Tango SoC" if COMPILE_TEST
417 depends on ARM
Marc Gonzalezccd63ce2015-10-09 16:59:18 +0200418 select CLKSRC_OF
Daniel Lezcano08818412015-11-13 10:44:38 +0100419 select CLKSRC_MMIO
Daniel Lezcano5a7351f2015-10-29 20:54:19 +0100420 help
421 This enables the clocksource for Tango SoC
Marc Gonzalezccd63ce2015-10-09 16:59:18 +0200422
Dmitry Eremin-Solenikove074ff82014-12-21 16:07:09 +0100423config CLKSRC_PXA
Daniel Lezcano5ae996c2015-10-09 17:47:32 +0200424 bool "Clocksource for PXA or SA-11x0 platform" if COMPILE_TEST
425 depends on GENERIC_CLOCKEVENTS
Richard Weinbergerd7023e622016-01-25 23:24:19 +0100426 depends on HAS_IOMEM
Daniel Lezcano5ae996c2015-10-09 17:47:32 +0200427 select CLKSRC_MMIO
Dmitry Eremin-Solenikove074ff82014-12-21 16:07:09 +0100428 help
429 This enables OST0 support available on PXA and SA-11x0
430 platforms.
Yoshinori Sato618b9022015-01-28 02:52:42 +0900431
Daniel Lezcano97a23be2015-11-09 14:43:52 +0100432config H8300_TMR8
Daniel Lezcano46e7c3c2015-11-09 15:18:08 +0100433 bool "Clockevent timer for the H8300 platform" if COMPILE_TEST
Richard Weinberger863ee052016-01-02 23:06:36 +0100434 depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
Daniel Lezcano46e7c3c2015-11-09 15:18:08 +0100435 help
436 This enables the 8 bits timer for the H8300 platform.
Daniel Lezcano97a23be2015-11-09 14:43:52 +0100437
Yoshinori Sato618b9022015-01-28 02:52:42 +0900438config H8300_TMR16
Daniel Lezcano46e7c3c2015-11-09 15:18:08 +0100439 bool "Clockevent timer for the H83069 platform" if COMPILE_TEST
Richard Weinberger863ee052016-01-02 23:06:36 +0100440 depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
Daniel Lezcano46e7c3c2015-11-09 15:18:08 +0100441 help
442 This enables the 16 bits timer for the H8300 platform with the
443 H83069 cpu.
Yoshinori Sato618b9022015-01-28 02:52:42 +0900444
445config H8300_TPU
Daniel Lezcano46e7c3c2015-11-09 15:18:08 +0100446 bool "Clocksource for the H8300 platform" if COMPILE_TEST
Richard Weinberger863ee052016-01-02 23:06:36 +0100447 depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
Daniel Lezcano46e7c3c2015-11-09 15:18:08 +0100448 help
449 This enables the clocksource for the H8300 platform with the
450 H8S2678 cpu.
Yoshinori Sato618b9022015-01-28 02:52:42 +0900451
Shawn Guobea5af42015-05-15 15:41:00 +0800452config CLKSRC_IMX_GPT
453 bool "Clocksource using i.MX GPT" if COMPILE_TEST
454 depends on ARM && CLKDEV_LOOKUP
455 select CLKSRC_MMIO
456
Lee Jones70bef012015-05-26 13:39:43 +0100457config CLKSRC_ST_LPC
Daniel Lezcanobaacaf82015-10-09 15:36:28 +0200458 bool "Low power clocksource found in the LPC" if COMPILE_TEST
Lee Jones70bef012015-05-26 13:39:43 +0100459 select CLKSRC_OF if OF
Richard Weinberger863ee052016-01-02 23:06:36 +0100460 depends on HAS_IOMEM
Arnd Bergmann2be6d9b2016-01-25 17:02:49 +0100461 select CLKSRC_MMIO
Lee Jones70bef012015-05-26 13:39:43 +0100462 help
463 Enable this option to use the Low Power controller timer
464 as clocksource.
465
Jean Delvare58394272014-06-16 11:48:45 +0200466endmenu