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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
Mattias Wallin489bcce2011-05-27 10:30:12 +0200165config CLKSRC_DBX500_PRCMU_SCHED_CLOCK
166 bool "Clocksource PRCMU Timer sched_clock"
Linus Walleij694e33a2012-10-18 14:01:25 +0200167 depends on (CLKSRC_DBX500_PRCMU && !CLKSRC_NOMADIK_MTU_SCHED_CLOCK)
Mattias Wallin489bcce2011-05-27 10:30:12 +0200168 default y
169 help
170 Use the always on PRCMU Timer as sched_clock
Marc Zyngier985c0672012-03-05 11:49:30 +0000171
Uwe Kleine-König9c9b7812013-10-03 21:56:29 +0200172config CLKSRC_EFM32
173 bool "Clocksource for Energy Micro's EFM32 SoCs" if !ARCH_EFM32
174 depends on OF && ARM && (ARCH_EFM32 || COMPILE_TEST)
Axel Lin09ca2752013-11-20 10:15:11 +0800175 select CLKSRC_MMIO
Uwe Kleine-König9c9b7812013-10-03 21:56:29 +0200176 default ARCH_EFM32
177 help
178 Support to use the timers of EFM32 SoCs as clock source and clock
179 event device.
180
Joachim Eastwood050dd322015-05-12 00:00:48 +0200181config CLKSRC_LPC32XX
Daniel Lezcanoddcf48c2015-10-31 21:44:52 +0100182 bool "Clocksource for LPC32XX" if COMPILE_TEST
Richard Weinberger863ee052016-01-02 23:06:36 +0100183 depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
Ezequiel Garcia1b18fd22016-02-09 22:54:27 -0300184 depends on ARM
Joachim Eastwood050dd322015-05-12 00:00:48 +0200185 select CLKSRC_MMIO
186 select CLKSRC_OF
Daniel Lezcanoddcf48c2015-10-31 21:44:52 +0100187 help
188 Support for the LPC32XX clocksource.
Joachim Eastwood050dd322015-05-12 00:00:48 +0200189
Ezequiel Garcia84583982015-08-07 16:39:31 +0100190config CLKSRC_PISTACHIO
Daniel Lezcanodfdb1652015-10-30 17:28:13 +0100191 bool "Clocksource for Pistachio SoC" if COMPILE_TEST
Richard Weinberger863ee052016-01-02 23:06:36 +0100192 depends on HAS_IOMEM
Ezequiel Garcia84583982015-08-07 16:39:31 +0100193 select CLKSRC_OF
Daniel Lezcanodfdb1652015-10-30 17:28:13 +0100194 help
195 Enables the clocksource for the Pistachio SoC.
Ezequiel Garcia84583982015-08-07 16:39:31 +0100196
Felipe Balbife851f52015-09-29 13:55:33 -0500197config CLKSRC_TI_32K
198 bool "Texas Instruments 32.768 Hz Clocksource" if COMPILE_TEST
Felipe Balbidfedaf12015-10-16 16:10:05 -0500199 depends on GENERIC_SCHED_CLOCK
Felipe Balbife851f52015-09-29 13:55:33 -0500200 select CLKSRC_OF if OF
201 help
202 This option enables support for Texas Instruments 32.768 Hz clocksource
203 available on many OMAP-like platforms.
204
Noam Camusa5322452015-10-17 22:37:30 +0300205config CLKSRC_NPS
206 bool "NPS400 clocksource driver" if COMPILE_TEST
207 depends on !PHYS_ADDR_T_64BIT
208 select CLKSRC_MMIO
209 select CLKSRC_OF if OF
210 help
211 NPS400 clocksource support.
212 Got 64 bit counter with update rate up to 1000MHz.
213 This counter is accessed via couple of 32 bit memory mapped registers.
214
Maxime Coqueline37e4592015-05-22 23:03:33 +0200215config CLKSRC_STM32
Paul Gortmaker1cb6c212015-06-20 19:02:32 -0400216 bool "Clocksource for STM32 SoCs" if !ARCH_STM32
217 depends on OF && ARM && (ARCH_STM32 || COMPILE_TEST)
Maxime Coqueline37e4592015-05-22 23:03:33 +0200218 select CLKSRC_MMIO
219
Vladimir Murzin03026372016-04-25 09:45:44 +0100220config CLKSRC_MPS2
221 bool "Clocksource for MPS2 SoCs" if COMPILE_TEST
222 depends on GENERIC_SCHED_CLOCK
223 select CLKSRC_MMIO
224 select CLKSRC_OF
225
Mark Rutland8a4da6e2012-11-12 14:33:44 +0000226config ARM_ARCH_TIMER
227 bool
Rob Herring0583fe42013-04-10 18:27:51 -0500228 select CLKSRC_OF if OF
Marc Zyngierae281cb2015-09-28 15:49:17 +0100229 select CLKSRC_ACPI if ACPI
James Hogana2c5d4e2012-10-09 10:54:39 +0100230
Will Deacon037f6372013-08-23 15:32:29 +0100231config ARM_ARCH_TIMER_EVTSTREAM
232 bool "Support for ARM architected timer event stream generation"
233 default y if ARM_ARCH_TIMER
Stephen Boyd77f7ce92013-11-20 12:02:03 -0800234 depends on ARM_ARCH_TIMER
Will Deacon037f6372013-08-23 15:32:29 +0100235 help
236 This option enables support for event stream generation based on
237 the ARM architected timer. It is used for waking up CPUs executing
238 the wfe instruction at a frequency represented as a power-of-2
239 divisor of the clock rate.
240 The main use of the event stream is wfe-based timeouts of userspace
241 locking implementations. It might also be useful for imposing timeout
242 on wfe to safeguard against any programming errors in case an expected
243 event is not generated.
244 This must be disabled for hardware validation purposes to detect any
245 hardware anomalies of missing events.
246
Stuart Menefyc1b40e42013-06-26 12:48:38 +0100247config ARM_GLOBAL_TIMER
248 bool
249 select CLKSRC_OF if OF
250 help
251 This options enables support for the ARM global timer unit
252
Sudeep Holla0b7402d2015-05-18 16:29:40 +0100253config ARM_TIMER_SP804
254 bool "Support for Dual Timer SP804 module"
Guenter Roeck002af192015-06-23 20:49:05 -0700255 depends on GENERIC_SCHED_CLOCK && CLKDEV_LOOKUP
Sudeep Holla0b7402d2015-05-18 16:29:40 +0100256 select CLKSRC_MMIO
257 select CLKSRC_OF if OF
258
Stuart Menefyc1b40e42013-06-26 12:48:38 +0100259config CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK
260 bool
261 depends on ARM_GLOBAL_TIMER
262 default y
263 help
264 Use ARM global timer clock source as sched_clock
265
Maxime Coquelin4958ebb2015-05-09 09:53:46 +0200266config ARMV7M_SYSTICK
Daniel Lezcanoe2146d82016-06-02 18:41:52 +0200267 bool "Support for the ARMv7M system time" if COMPILE_TEST
Maxime Coquelin4958ebb2015-05-09 09:53:46 +0200268 select CLKSRC_OF if OF
269 select CLKSRC_MMIO
270 help
271 This options enables support for the ARMv7M system timer unit
272
Maxime Ripardb052ff32014-09-02 18:12:35 +0200273config ATMEL_PIT
274 select CLKSRC_OF if OF
275 def_bool SOC_AT91SAM9 || SOC_SAMA5
276
Alexandre Bellonib53cdd02015-03-12 13:07:31 +0100277config ATMEL_ST
278 bool
279 select CLKSRC_OF
Alexandre Belloni7ab7ef72015-03-19 14:17:48 +0100280 select MFD_SYSCON
Alexandre Bellonib53cdd02015-03-12 13:07:31 +0100281
James Hogana2c5d4e2012-10-09 10:54:39 +0100282config CLKSRC_METAG_GENERIC
283 def_bool y if METAG
284 help
285 This option enables support for the Meta per-thread timers.
Thomas Abraham6938d75a2013-03-09 16:16:13 +0900286
287config CLKSRC_EXYNOS_MCT
Daniel Lezcano39366ef2015-11-01 21:51:30 +0100288 bool "Exynos multi core timer driver" if COMPILE_TEST
289 depends on ARM
Thomas Abraham6938d75a2013-03-09 16:16:13 +0900290 help
291 Support for Multi Core Timer controller on Exynos SoCs.
Arnd Bergmann241a9872013-05-06 23:49:09 +0200292
Tomasz Figaf1189982013-04-20 23:22:13 +0200293config CLKSRC_SAMSUNG_PWM
Alexandre Bellonide37b0b2016-06-16 15:53:18 +0200294 bool "PWM timer driver for Samsung S3C, S5P" if COMPILE_TEST
Daniel Lezcano0901f182015-11-04 14:21:42 +0100295 depends on GENERIC_CLOCKEVENTS
Richard Weinbergerd7023e622016-01-25 23:24:19 +0100296 depends on HAS_IOMEM
Tomasz Figaf1189982013-04-20 23:22:13 +0200297 help
298 This is a new clocksource driver for the PWM timer found in
299 Samsung S3C, S5P and Exynos SoCs, replacing an earlier driver
300 for all devicetree enabled platforms. This driver will be
301 needed only on systems that do not have the Exynos MCT available.
Jingchang Luc1967242013-05-29 10:12:17 +0200302
Xiubo Li2529c3a2014-05-23 10:12:04 +0200303config FSL_FTM_TIMER
Daniel Lezcanoef493362015-11-02 09:51:02 +0100304 bool "Freescale FlexTimer Module driver" if COMPILE_TEST
Daniel Lezcano0901f182015-11-04 14:21:42 +0100305 depends on GENERIC_CLOCKEVENTS
Richard Weinbergerd7023e622016-01-25 23:24:19 +0100306 depends on HAS_IOMEM
Daniel Lezcano03724ac2016-01-08 14:21:31 +0100307 select CLKSRC_MMIO
Xiubo Li2529c3a2014-05-23 10:12:04 +0200308 help
309 Support for Freescale FlexTimer Module (FTM) timer.
310
Jingchang Luc1967242013-05-29 10:12:17 +0200311config VF_PIT_TIMER
312 bool
Arnd Bergmann2be6d9b2016-01-25 17:02:49 +0100313 select CLKSRC_MMIO
Jingchang Luc1967242013-05-29 10:12:17 +0200314 help
315 Support for Period Interrupt Timer on Freescale Vybrid Family SoCs.
Magnus Dammfd3f1272014-02-20 12:54:45 +0100316
Neil Armstrong89355272016-06-15 12:13:26 +0200317config OXNAS_RPS_TIMER
318 bool "Oxford Semiconductor OXNAS RPS Timers driver" if COMPILE_TEST
319 depends on GENERIC_CLOCKEVENTS
320 select CLKSRC_OF
321 select CLKSRC_MMIO
322 help
323 This enables support for the Oxford Semiconductor OXNAS RPS timers.
324
Magnus Dammfd3f1272014-02-20 12:54:45 +0100325config SYS_SUPPORTS_SH_CMT
326 bool
327
Matthias Bruggerecb35302014-07-18 11:36:43 +0200328config MTK_TIMER
Daniel Lezcanofbca9ea2015-10-30 17:53:27 +0100329 bool "Mediatek timer driver" if COMPILE_TEST
Richard Weinberger863ee052016-01-02 23:06:36 +0100330 depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
Matthias Bruggerecb35302014-07-18 11:36:43 +0200331 select CLKSRC_OF
332 select CLKSRC_MMIO
Daniel Lezcanofbca9ea2015-10-30 17:53:27 +0100333 help
334 Support for Mediatek timer driver.
Matthias Bruggerecb35302014-07-18 11:36:43 +0200335
Magnus Dammfd3f1272014-02-20 12:54:45 +0100336config SYS_SUPPORTS_SH_MTU2
337 bool
338
339config SYS_SUPPORTS_SH_TMU
340 bool
341
342config SYS_SUPPORTS_EM_STI
343 bool
344
345config SH_TIMER_CMT
346 bool "Renesas CMT timer driver" if COMPILE_TEST
Geert Uytterhoeven87291a92014-03-20 15:05:50 +0100347 depends on GENERIC_CLOCKEVENTS
Richard Weinberger11bc26f2015-03-26 10:27:06 +0100348 depends on HAS_IOMEM
Magnus Dammfd3f1272014-02-20 12:54:45 +0100349 default SYS_SUPPORTS_SH_CMT
350 help
351 This enables build of a clocksource and clockevent driver for
352 the Compare Match Timer (CMT) hardware available in 16/32/48-bit
353 variants on a wide range of Mobile and Automotive SoCs from Renesas.
354
355config SH_TIMER_MTU2
356 bool "Renesas MTU2 timer driver" if COMPILE_TEST
Geert Uytterhoeven87291a92014-03-20 15:05:50 +0100357 depends on GENERIC_CLOCKEVENTS
Richard Weinberger11bc26f2015-03-26 10:27:06 +0100358 depends on HAS_IOMEM
Magnus Dammfd3f1272014-02-20 12:54:45 +0100359 default SYS_SUPPORTS_SH_MTU2
360 help
361 This enables build of a clockevent driver for the Multi-Function
Kuninori Morimoto7e139182014-07-18 11:36:36 +0200362 Timer Pulse Unit 2 (MTU2) hardware available on SoCs from Renesas.
Magnus Dammfd3f1272014-02-20 12:54:45 +0100363 This hardware comes with 16 bit-timer registers.
364
365config SH_TIMER_TMU
366 bool "Renesas TMU timer driver" if COMPILE_TEST
Geert Uytterhoeven87291a92014-03-20 15:05:50 +0100367 depends on GENERIC_CLOCKEVENTS
Richard Weinberger11bc26f2015-03-26 10:27:06 +0100368 depends on HAS_IOMEM
Magnus Dammfd3f1272014-02-20 12:54:45 +0100369 default SYS_SUPPORTS_SH_TMU
370 help
371 This enables build of a clocksource and clockevent driver for
372 the 32-bit Timer Unit (TMU) hardware available on a wide range
373 SoCs from Renesas.
374
375config EM_TIMER_STI
376 bool "Renesas STI timer driver" if COMPILE_TEST
Chen Gang40c96312014-07-08 20:39:40 +0800377 depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
Magnus Dammfd3f1272014-02-20 12:54:45 +0100378 default SYS_SUPPORTS_EM_STI
379 help
380 This enables build of a clocksource and clockevent driver for
381 the 48-bit System Timer (STI) hardware available on a SoCs
382 such as EMEV2 from former NEC Electronics.
Linus Torvaldsdfc25e42014-04-05 13:51:19 -0700383
Kumar Gala3f8e8ce2014-01-29 16:17:30 -0600384config CLKSRC_QCOM
Daniel Lezcano3dc0e9f2015-10-09 11:10:43 +0200385 bool "Qualcomm MSM timer" if COMPILE_TEST
386 depends on ARM
387 select CLKSRC_OF
388 help
389 This enables the clocksource and the per CPU clockevent driver for the
390 Qualcomm SoCs.
Pawel Moll220e2a82014-04-16 18:22:59 +0100391
392config CLKSRC_VERSATILE
393 bool "ARM Versatile (Express) reference platforms clock source"
Deng-Cheng Zhuff370152015-03-07 10:30:22 -0800394 depends on PLAT_VERSATILE && GENERIC_SCHED_CLOCK && !ARCH_USES_GETTIMEOFFSET
Pawel Moll220e2a82014-04-16 18:22:59 +0100395 select CLKSRC_OF
396 default y if MFD_VEXPRESS_SYSREG
397 help
398 This option enables clock source based on free running
399 counter available in the "System Registers" block of
400 ARM Versatile, RealView and Versatile Express reference
401 platforms.
Jean Delvare58394272014-06-16 11:48:45 +0200402
Andrew Brestickerfa5635a2014-10-20 12:03:58 -0700403config CLKSRC_MIPS_GIC
404 bool
405 depends on MIPS_GIC
Andrew Brestickere12aa822014-11-12 11:43:39 -0800406 select CLKSRC_OF
Andrew Brestickerfa5635a2014-10-20 12:03:58 -0700407
Marc Gonzalezccd63ce2015-10-09 16:59:18 +0200408config CLKSRC_TANGO_XTAL
Daniel Lezcano5a7351f2015-10-29 20:54:19 +0100409 bool "Clocksource for Tango SoC" if COMPILE_TEST
410 depends on ARM
Marc Gonzalezccd63ce2015-10-09 16:59:18 +0200411 select CLKSRC_OF
Daniel Lezcano08818412015-11-13 10:44:38 +0100412 select CLKSRC_MMIO
Daniel Lezcano5a7351f2015-10-29 20:54:19 +0100413 help
414 This enables the clocksource for Tango SoC
Marc Gonzalezccd63ce2015-10-09 16:59:18 +0200415
Dmitry Eremin-Solenikove074ff82014-12-21 16:07:09 +0100416config CLKSRC_PXA
Daniel Lezcano5ae996c2015-10-09 17:47:32 +0200417 bool "Clocksource for PXA or SA-11x0 platform" if COMPILE_TEST
418 depends on GENERIC_CLOCKEVENTS
Richard Weinbergerd7023e622016-01-25 23:24:19 +0100419 depends on HAS_IOMEM
Daniel Lezcano5ae996c2015-10-09 17:47:32 +0200420 select CLKSRC_MMIO
Dmitry Eremin-Solenikove074ff82014-12-21 16:07:09 +0100421 help
422 This enables OST0 support available on PXA and SA-11x0
423 platforms.
Yoshinori Sato618b9022015-01-28 02:52:42 +0900424
Daniel Lezcano97a23be2015-11-09 14:43:52 +0100425config H8300_TMR8
Daniel Lezcano46e7c3c2015-11-09 15:18:08 +0100426 bool "Clockevent timer for the H8300 platform" if COMPILE_TEST
Richard Weinberger863ee052016-01-02 23:06:36 +0100427 depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
Daniel Lezcano46e7c3c2015-11-09 15:18:08 +0100428 help
429 This enables the 8 bits timer for the H8300 platform.
Daniel Lezcano97a23be2015-11-09 14:43:52 +0100430
Yoshinori Sato618b9022015-01-28 02:52:42 +0900431config H8300_TMR16
Daniel Lezcano46e7c3c2015-11-09 15:18:08 +0100432 bool "Clockevent timer for the H83069 platform" if COMPILE_TEST
Richard Weinberger863ee052016-01-02 23:06:36 +0100433 depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
Daniel Lezcano46e7c3c2015-11-09 15:18:08 +0100434 help
435 This enables the 16 bits timer for the H8300 platform with the
436 H83069 cpu.
Yoshinori Sato618b9022015-01-28 02:52:42 +0900437
438config H8300_TPU
Daniel Lezcano46e7c3c2015-11-09 15:18:08 +0100439 bool "Clocksource for the H8300 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 clocksource for the H8300 platform with the
443 H8S2678 cpu.
Yoshinori Sato618b9022015-01-28 02:52:42 +0900444
Shawn Guobea5af42015-05-15 15:41:00 +0800445config CLKSRC_IMX_GPT
446 bool "Clocksource using i.MX GPT" if COMPILE_TEST
447 depends on ARM && CLKDEV_LOOKUP
448 select CLKSRC_MMIO
449
Lee Jones70bef012015-05-26 13:39:43 +0100450config CLKSRC_ST_LPC
Daniel Lezcanobaacaf82015-10-09 15:36:28 +0200451 bool "Low power clocksource found in the LPC" if COMPILE_TEST
Lee Jones70bef012015-05-26 13:39:43 +0100452 select CLKSRC_OF if OF
Richard Weinberger863ee052016-01-02 23:06:36 +0100453 depends on HAS_IOMEM
Arnd Bergmann2be6d9b2016-01-25 17:02:49 +0100454 select CLKSRC_MMIO
Lee Jones70bef012015-05-26 13:39:43 +0100455 help
456 Enable this option to use the Low Power controller timer
457 as clocksource.
458
Jean Delvare58394272014-06-16 11:48:45 +0200459endmenu