blob: c346be650892affaa890ad3a3212c0f62e360fb4 [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
Baruch Siach9b8bb772015-01-26 20:35:18 +020030config DIGICOLOR_TIMER
Daniel Lezcanoe6c1db12015-10-30 22:32:10 +010031 bool "Digicolor timer driver" if COMPILE_TEST
Daniel Lezcano0901f182015-11-04 14:21:42 +010032 depends on GENERIC_CLOCKEVENTS
Arnd Bergmann2be6d9b2016-01-25 17:02:49 +010033 select CLKSRC_MMIO
Richard Weinbergerd7023e622016-01-25 23:24:19 +010034 depends on HAS_IOMEM
Daniel Lezcanoe6c1db12015-10-30 22:32:10 +010035 help
36 Enables the support for the digicolor timer driver.
Baruch Siach9b8bb772015-01-26 20:35:18 +020037
Jamie Iles06c3df42011-06-06 12:43:07 +010038config DW_APB_TIMER
Daniel Lezcano5b097f62015-10-30 22:35:00 +010039 bool "DW APB timer driver" if COMPILE_TEST
Daniel Lezcano0901f182015-11-04 14:21:42 +010040 depends on GENERIC_CLOCKEVENTS
Daniel Lezcano5b097f62015-10-30 22:35:00 +010041 help
42 Enables the support for the dw_apb timer.
Mattias Wallin489bcce2011-05-27 10:30:12 +020043
Dinh Nguyencfda5902012-07-11 15:13:16 -050044config DW_APB_TIMER_OF
45 bool
Heiko Stuebner1b4eca02013-06-04 11:38:11 +020046 select DW_APB_TIMER
Heiko Stuebner10021482013-06-04 11:38:42 +020047 select CLKSRC_OF
Dinh Nguyencfda5902012-07-11 15:13:16 -050048
Daniel Lezcano468b8c42015-01-25 22:06:02 +010049config ROCKCHIP_TIMER
Daniel Lezcano40ada2a2015-10-30 17:58:47 +010050 bool "Rockchip timer driver" if COMPILE_TEST
51 depends on ARM || ARM64
Daniel Lezcano468b8c42015-01-25 22:06:02 +010052 select CLKSRC_OF
Daniel Lezcano40ada2a2015-10-30 17:58:47 +010053 help
54 Enables the support for the rockchip timer driver.
Daniel Lezcano468b8c42015-01-25 22:06:02 +010055
Gregory CLEMENT6fe9cbd2012-06-13 18:58:09 +020056config ARMADA_370_XP_TIMER
Daniel Lezcano9519e802015-10-30 20:30:34 +010057 bool "Armada 370 and XP timer driver" if COMPILE_TEST
58 depends on ARM
Jean Pihet7b0dd722013-09-18 20:55:09 +020059 select CLKSRC_OF
Arnd Bergmann2be6d9b2016-01-25 17:02:49 +010060 select CLKSRC_MMIO
Daniel Lezcano9519e802015-10-30 20:30:34 +010061 help
62 Enables the support for the Armada 370 and XP timer driver.
Gregory CLEMENT6fe9cbd2012-06-13 18:58:09 +020063
Carlo Caionee4a6b372014-09-29 01:50:05 +020064config MESON6_TIMER
Daniel Lezcano0b7a7bb2015-10-30 22:07:39 +010065 bool "Meson6 timer driver" if COMPILE_TEST
Daniel Lezcano0901f182015-11-04 14:21:42 +010066 depends on GENERIC_CLOCKEVENTS
Beniamino Galvani7b6b0a42014-11-18 16:41:20 +010067 select CLKSRC_MMIO
Daniel Lezcano0b7a7bb2015-10-30 22:07:39 +010068 help
69 Enables the support for the Meson6 timer driver.
Carlo Caionee4a6b372014-09-29 01:50:05 +020070
Sebastian Hesselbarth0c1dcfd2013-06-11 08:38:50 +020071config ORION_TIMER
Daniel Lezcanoc9165542015-10-30 22:28:31 +010072 bool "Orion timer driver" if COMPILE_TEST
73 depends on ARM
Sebastian Hesselbarth0c1dcfd2013-06-11 08:38:50 +020074 select CLKSRC_OF
75 select CLKSRC_MMIO
Daniel Lezcanoc9165542015-10-30 22:28:31 +010076 help
77 Enables the support for the Orion timer driver
Sebastian Hesselbarth0c1dcfd2013-06-11 08:38:50 +020078
Maxime Ripard119fd632013-03-24 11:49:25 +010079config SUN4I_TIMER
Daniel Lezcanob4fcd482015-10-30 22:39:00 +010080 bool "Sun4i timer driver" if COMPILE_TEST
Daniel Lezcano0901f182015-11-04 14:21:42 +010081 depends on GENERIC_CLOCKEVENTS
Richard Weinbergerd7023e622016-01-25 23:24:19 +010082 depends on HAS_IOMEM
Maxime Ripard71c568c2013-10-14 21:07:46 +020083 select CLKSRC_MMIO
Daniel Lezcanob4fcd482015-10-30 22:39:00 +010084 help
85 Enables support for the Sun4i timer.
Maxime Ripardb2ac5d72012-11-12 15:07:50 +010086
Maxime Ripard67905542013-11-07 12:01:48 +010087config SUN5I_HSTIMER
Daniel Lezcanof0c5afb2015-10-31 17:01:46 +010088 bool "Sun5i timer driver" if COMPILE_TEST
Maxime Ripard67905542013-11-07 12:01:48 +010089 select CLKSRC_MMIO
Daniel Lezcanof0c5afb2015-10-31 17:01:46 +010090 depends on COMMON_CLK
91 help
92 Enables support the Sun5i timer.
Maxime Ripard67905542013-11-07 12:01:48 +010093
Thierry Reding910978e72014-07-07 15:26:30 +020094config TEGRA_TIMER
Daniel Lezcanoadce4bc2015-10-31 20:13:09 +010095 bool "Tegra timer driver" if COMPILE_TEST
Arnd Bergmann2be6d9b2016-01-25 17:02:49 +010096 select CLKSRC_MMIO
Daniel Lezcanoadce4bc2015-10-31 20:13:09 +010097 depends on ARM
98 help
99 Enables support for the Tegra driver.
Thierry Reding910978e72014-07-07 15:26:30 +0200100
Tony Priskff7ec342013-01-14 17:58:21 +1300101config VT8500_TIMER
Daniel Lezcanob4bdf7e2015-10-31 20:23:54 +0100102 bool "VT8500 timer driver" if COMPILE_TEST
Daniel Lezcano0901f182015-11-04 14:21:42 +0100103 depends on GENERIC_CLOCKEVENTS
Richard Weinbergerd7023e622016-01-25 23:24:19 +0100104 depends on HAS_IOMEM
Daniel Lezcanob4bdf7e2015-10-31 20:23:54 +0100105 help
106 Enables support for the VT8500 driver.
Tony Priskff7ec342013-01-14 17:58:21 +1300107
Michal Simek4f0f2342013-03-20 10:46:01 +0100108config CADENCE_TTC_TIMER
Daniel Lezcano57f49312015-10-31 21:39:03 +0100109 bool "Cadence TTC timer driver" if COMPILE_TEST
110 depends on COMMON_CLK
111 help
112 Enables support for the cadence ttc driver.
Michal Simek4f0f2342013-03-20 10:46:01 +0100113
Daniel Lezcanoa8b1b9f2015-02-23 19:54:16 +0100114config ASM9260_TIMER
Daniel Lezcanob9755842015-10-31 21:41:23 +0100115 bool "ASM9260 timer driver" if COMPILE_TEST
Daniel Lezcano0901f182015-11-04 14:21:42 +0100116 depends on GENERIC_CLOCKEVENTS
Daniel Lezcanoa8b1b9f2015-02-23 19:54:16 +0100117 select CLKSRC_MMIO
118 select CLKSRC_OF
Daniel Lezcanob9755842015-10-31 21:41:23 +0100119 help
120 Enables support for the ASM9260 timer.
Daniel Lezcanoa8b1b9f2015-02-23 19:54:16 +0100121
Linus Walleij694e33a2012-10-18 14:01:25 +0200122config CLKSRC_NOMADIK_MTU
Daniel Lezcano70329652015-11-01 21:11:28 +0100123 bool "Nomakdik clocksource driver" if COMPILE_TEST
124 depends on ARM
Linus Walleij694e33a2012-10-18 14:01:25 +0200125 select CLKSRC_MMIO
126 help
127 Support for Multi Timer Unit. MTU provides access
128 to multiple interrupt generating programmable
129 32-bit free running decrementing counters.
130
131config CLKSRC_NOMADIK_MTU_SCHED_CLOCK
132 bool
133 depends on CLKSRC_NOMADIK_MTU
134 help
135 Use the Multi Timer Unit as the sched_clock.
136
Mattias Wallin489bcce2011-05-27 10:30:12 +0200137config CLKSRC_DBX500_PRCMU
Daniel Lezcano1becd6e2015-11-01 21:16:01 +0100138 bool "Clocksource PRCMU Timer" if COMPILE_TEST
Daniel Lezcano0901f182015-11-04 14:21:42 +0100139 depends on GENERIC_CLOCKEVENTS
Richard Weinbergerd7023e622016-01-25 23:24:19 +0100140 depends on HAS_IOMEM
Mattias Wallin489bcce2011-05-27 10:30:12 +0200141 help
142 Use the always on PRCMU Timer as clocksource
143
144config CLKSRC_DBX500_PRCMU_SCHED_CLOCK
145 bool "Clocksource PRCMU Timer sched_clock"
Linus Walleij694e33a2012-10-18 14:01:25 +0200146 depends on (CLKSRC_DBX500_PRCMU && !CLKSRC_NOMADIK_MTU_SCHED_CLOCK)
Mattias Wallin489bcce2011-05-27 10:30:12 +0200147 default y
148 help
149 Use the always on PRCMU Timer as sched_clock
Marc Zyngier985c0672012-03-05 11:49:30 +0000150
Uwe Kleine-König9c9b7812013-10-03 21:56:29 +0200151config CLKSRC_EFM32
152 bool "Clocksource for Energy Micro's EFM32 SoCs" if !ARCH_EFM32
153 depends on OF && ARM && (ARCH_EFM32 || COMPILE_TEST)
Axel Lin09ca2752013-11-20 10:15:11 +0800154 select CLKSRC_MMIO
Uwe Kleine-König9c9b7812013-10-03 21:56:29 +0200155 default ARCH_EFM32
156 help
157 Support to use the timers of EFM32 SoCs as clock source and clock
158 event device.
159
Joachim Eastwood050dd322015-05-12 00:00:48 +0200160config CLKSRC_LPC32XX
Daniel Lezcanoddcf48c2015-10-31 21:44:52 +0100161 bool "Clocksource for LPC32XX" if COMPILE_TEST
Richard Weinberger863ee052016-01-02 23:06:36 +0100162 depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
Ezequiel Garcia1b18fd22016-02-09 22:54:27 -0300163 depends on ARM
Joachim Eastwood050dd322015-05-12 00:00:48 +0200164 select CLKSRC_MMIO
165 select CLKSRC_OF
Daniel Lezcanoddcf48c2015-10-31 21:44:52 +0100166 help
167 Support for the LPC32XX clocksource.
Joachim Eastwood050dd322015-05-12 00:00:48 +0200168
Ezequiel Garcia84583982015-08-07 16:39:31 +0100169config CLKSRC_PISTACHIO
Daniel Lezcanodfdb1652015-10-30 17:28:13 +0100170 bool "Clocksource for Pistachio SoC" if COMPILE_TEST
Richard Weinberger863ee052016-01-02 23:06:36 +0100171 depends on HAS_IOMEM
Ezequiel Garcia84583982015-08-07 16:39:31 +0100172 select CLKSRC_OF
Daniel Lezcanodfdb1652015-10-30 17:28:13 +0100173 help
174 Enables the clocksource for the Pistachio SoC.
Ezequiel Garcia84583982015-08-07 16:39:31 +0100175
Felipe Balbife851f52015-09-29 13:55:33 -0500176config CLKSRC_TI_32K
177 bool "Texas Instruments 32.768 Hz Clocksource" if COMPILE_TEST
Felipe Balbidfedaf12015-10-16 16:10:05 -0500178 depends on GENERIC_SCHED_CLOCK
Felipe Balbife851f52015-09-29 13:55:33 -0500179 select CLKSRC_OF if OF
180 help
181 This option enables support for Texas Instruments 32.768 Hz clocksource
182 available on many OMAP-like platforms.
183
Maxime Coqueline37e4592015-05-22 23:03:33 +0200184config CLKSRC_STM32
Paul Gortmaker1cb6c212015-06-20 19:02:32 -0400185 bool "Clocksource for STM32 SoCs" if !ARCH_STM32
186 depends on OF && ARM && (ARCH_STM32 || COMPILE_TEST)
Maxime Coqueline37e4592015-05-22 23:03:33 +0200187 select CLKSRC_MMIO
188
Mark Rutland8a4da6e2012-11-12 14:33:44 +0000189config ARM_ARCH_TIMER
190 bool
Rob Herring0583fe42013-04-10 18:27:51 -0500191 select CLKSRC_OF if OF
Marc Zyngierae281cb2015-09-28 15:49:17 +0100192 select CLKSRC_ACPI if ACPI
James Hogana2c5d4e2012-10-09 10:54:39 +0100193
Will Deacon037f6372013-08-23 15:32:29 +0100194config ARM_ARCH_TIMER_EVTSTREAM
195 bool "Support for ARM architected timer event stream generation"
196 default y if ARM_ARCH_TIMER
Stephen Boyd77f7ce92013-11-20 12:02:03 -0800197 depends on ARM_ARCH_TIMER
Will Deacon037f6372013-08-23 15:32:29 +0100198 help
199 This option enables support for event stream generation based on
200 the ARM architected timer. It is used for waking up CPUs executing
201 the wfe instruction at a frequency represented as a power-of-2
202 divisor of the clock rate.
203 The main use of the event stream is wfe-based timeouts of userspace
204 locking implementations. It might also be useful for imposing timeout
205 on wfe to safeguard against any programming errors in case an expected
206 event is not generated.
207 This must be disabled for hardware validation purposes to detect any
208 hardware anomalies of missing events.
209
Stuart Menefyc1b40e42013-06-26 12:48:38 +0100210config ARM_GLOBAL_TIMER
211 bool
212 select CLKSRC_OF if OF
213 help
214 This options enables support for the ARM global timer unit
215
Sudeep Holla0b7402d2015-05-18 16:29:40 +0100216config ARM_TIMER_SP804
217 bool "Support for Dual Timer SP804 module"
Guenter Roeck002af192015-06-23 20:49:05 -0700218 depends on GENERIC_SCHED_CLOCK && CLKDEV_LOOKUP
Sudeep Holla0b7402d2015-05-18 16:29:40 +0100219 select CLKSRC_MMIO
220 select CLKSRC_OF if OF
221
Stuart Menefyc1b40e42013-06-26 12:48:38 +0100222config CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK
223 bool
224 depends on ARM_GLOBAL_TIMER
225 default y
226 help
227 Use ARM global timer clock source as sched_clock
228
Maxime Coquelin4958ebb2015-05-09 09:53:46 +0200229config ARMV7M_SYSTICK
230 bool
231 select CLKSRC_OF if OF
232 select CLKSRC_MMIO
233 help
234 This options enables support for the ARMv7M system timer unit
235
Maxime Ripardb052ff32014-09-02 18:12:35 +0200236config ATMEL_PIT
237 select CLKSRC_OF if OF
238 def_bool SOC_AT91SAM9 || SOC_SAMA5
239
Alexandre Bellonib53cdd02015-03-12 13:07:31 +0100240config ATMEL_ST
241 bool
242 select CLKSRC_OF
Alexandre Belloni7ab7ef72015-03-19 14:17:48 +0100243 select MFD_SYSCON
Alexandre Bellonib53cdd02015-03-12 13:07:31 +0100244
James Hogana2c5d4e2012-10-09 10:54:39 +0100245config CLKSRC_METAG_GENERIC
246 def_bool y if METAG
247 help
248 This option enables support for the Meta per-thread timers.
Thomas Abraham6938d75a2013-03-09 16:16:13 +0900249
250config CLKSRC_EXYNOS_MCT
Daniel Lezcano39366ef2015-11-01 21:51:30 +0100251 bool "Exynos multi core timer driver" if COMPILE_TEST
252 depends on ARM
Thomas Abraham6938d75a2013-03-09 16:16:13 +0900253 help
254 Support for Multi Core Timer controller on Exynos SoCs.
Arnd Bergmann241a9872013-05-06 23:49:09 +0200255
Tomasz Figaf1189982013-04-20 23:22:13 +0200256config CLKSRC_SAMSUNG_PWM
Daniel Lezcano778c5692015-11-01 21:57:05 +0100257 bool "PWM timer drvier for Samsung S3C, S5P" if COMPILE_TEST
Daniel Lezcano0901f182015-11-04 14:21:42 +0100258 depends on GENERIC_CLOCKEVENTS
Richard Weinbergerd7023e622016-01-25 23:24:19 +0100259 depends on HAS_IOMEM
Tomasz Figaf1189982013-04-20 23:22:13 +0200260 help
261 This is a new clocksource driver for the PWM timer found in
262 Samsung S3C, S5P and Exynos SoCs, replacing an earlier driver
263 for all devicetree enabled platforms. This driver will be
264 needed only on systems that do not have the Exynos MCT available.
Jingchang Luc1967242013-05-29 10:12:17 +0200265
Xiubo Li2529c3a2014-05-23 10:12:04 +0200266config FSL_FTM_TIMER
Daniel Lezcanoef493362015-11-02 09:51:02 +0100267 bool "Freescale FlexTimer Module driver" if COMPILE_TEST
Daniel Lezcano0901f182015-11-04 14:21:42 +0100268 depends on GENERIC_CLOCKEVENTS
Richard Weinbergerd7023e622016-01-25 23:24:19 +0100269 depends on HAS_IOMEM
Daniel Lezcano03724ac2016-01-08 14:21:31 +0100270 select CLKSRC_MMIO
Xiubo Li2529c3a2014-05-23 10:12:04 +0200271 help
272 Support for Freescale FlexTimer Module (FTM) timer.
273
Jingchang Luc1967242013-05-29 10:12:17 +0200274config VF_PIT_TIMER
275 bool
Arnd Bergmann2be6d9b2016-01-25 17:02:49 +0100276 select CLKSRC_MMIO
Jingchang Luc1967242013-05-29 10:12:17 +0200277 help
278 Support for Period Interrupt Timer on Freescale Vybrid Family SoCs.
Magnus Dammfd3f1272014-02-20 12:54:45 +0100279
280config SYS_SUPPORTS_SH_CMT
281 bool
282
Matthias Bruggerecb35302014-07-18 11:36:43 +0200283config MTK_TIMER
Daniel Lezcanofbca9ea2015-10-30 17:53:27 +0100284 bool "Mediatek timer driver" if COMPILE_TEST
Richard Weinberger863ee052016-01-02 23:06:36 +0100285 depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
Matthias Bruggerecb35302014-07-18 11:36:43 +0200286 select CLKSRC_OF
287 select CLKSRC_MMIO
Daniel Lezcanofbca9ea2015-10-30 17:53:27 +0100288 help
289 Support for Mediatek timer driver.
Matthias Bruggerecb35302014-07-18 11:36:43 +0200290
Magnus Dammfd3f1272014-02-20 12:54:45 +0100291config SYS_SUPPORTS_SH_MTU2
292 bool
293
294config SYS_SUPPORTS_SH_TMU
295 bool
296
297config SYS_SUPPORTS_EM_STI
298 bool
299
300config SH_TIMER_CMT
301 bool "Renesas CMT timer driver" if COMPILE_TEST
Geert Uytterhoeven87291a92014-03-20 15:05:50 +0100302 depends on GENERIC_CLOCKEVENTS
Richard Weinberger11bc26f2015-03-26 10:27:06 +0100303 depends on HAS_IOMEM
Magnus Dammfd3f1272014-02-20 12:54:45 +0100304 default SYS_SUPPORTS_SH_CMT
305 help
306 This enables build of a clocksource and clockevent driver for
307 the Compare Match Timer (CMT) hardware available in 16/32/48-bit
308 variants on a wide range of Mobile and Automotive SoCs from Renesas.
309
310config SH_TIMER_MTU2
311 bool "Renesas MTU2 timer driver" if COMPILE_TEST
Geert Uytterhoeven87291a92014-03-20 15:05:50 +0100312 depends on GENERIC_CLOCKEVENTS
Richard Weinberger11bc26f2015-03-26 10:27:06 +0100313 depends on HAS_IOMEM
Magnus Dammfd3f1272014-02-20 12:54:45 +0100314 default SYS_SUPPORTS_SH_MTU2
315 help
316 This enables build of a clockevent driver for the Multi-Function
Kuninori Morimoto7e139182014-07-18 11:36:36 +0200317 Timer Pulse Unit 2 (MTU2) hardware available on SoCs from Renesas.
Magnus Dammfd3f1272014-02-20 12:54:45 +0100318 This hardware comes with 16 bit-timer registers.
319
320config SH_TIMER_TMU
321 bool "Renesas TMU timer driver" if COMPILE_TEST
Geert Uytterhoeven87291a92014-03-20 15:05:50 +0100322 depends on GENERIC_CLOCKEVENTS
Richard Weinberger11bc26f2015-03-26 10:27:06 +0100323 depends on HAS_IOMEM
Magnus Dammfd3f1272014-02-20 12:54:45 +0100324 default SYS_SUPPORTS_SH_TMU
325 help
326 This enables build of a clocksource and clockevent driver for
327 the 32-bit Timer Unit (TMU) hardware available on a wide range
328 SoCs from Renesas.
329
330config EM_TIMER_STI
331 bool "Renesas STI timer driver" if COMPILE_TEST
Chen Gang40c96312014-07-08 20:39:40 +0800332 depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
Magnus Dammfd3f1272014-02-20 12:54:45 +0100333 default SYS_SUPPORTS_EM_STI
334 help
335 This enables build of a clocksource and clockevent driver for
336 the 48-bit System Timer (STI) hardware available on a SoCs
337 such as EMEV2 from former NEC Electronics.
Linus Torvaldsdfc25e42014-04-05 13:51:19 -0700338
Kumar Gala3f8e8ce2014-01-29 16:17:30 -0600339config CLKSRC_QCOM
Daniel Lezcano3dc0e9f2015-10-09 11:10:43 +0200340 bool "Qualcomm MSM timer" if COMPILE_TEST
341 depends on ARM
342 select CLKSRC_OF
343 help
344 This enables the clocksource and the per CPU clockevent driver for the
345 Qualcomm SoCs.
Pawel Moll220e2a82014-04-16 18:22:59 +0100346
347config CLKSRC_VERSATILE
348 bool "ARM Versatile (Express) reference platforms clock source"
Deng-Cheng Zhuff370152015-03-07 10:30:22 -0800349 depends on PLAT_VERSATILE && GENERIC_SCHED_CLOCK && !ARCH_USES_GETTIMEOFFSET
Pawel Moll220e2a82014-04-16 18:22:59 +0100350 select CLKSRC_OF
351 default y if MFD_VEXPRESS_SYSREG
352 help
353 This option enables clock source based on free running
354 counter available in the "System Registers" block of
355 ARM Versatile, RealView and Versatile Express reference
356 platforms.
Jean Delvare58394272014-06-16 11:48:45 +0200357
Andrew Brestickerfa5635a2014-10-20 12:03:58 -0700358config CLKSRC_MIPS_GIC
359 bool
360 depends on MIPS_GIC
Andrew Brestickere12aa822014-11-12 11:43:39 -0800361 select CLKSRC_OF
Andrew Brestickerfa5635a2014-10-20 12:03:58 -0700362
Marc Gonzalezccd63ce2015-10-09 16:59:18 +0200363config CLKSRC_TANGO_XTAL
Daniel Lezcano5a7351f2015-10-29 20:54:19 +0100364 bool "Clocksource for Tango SoC" if COMPILE_TEST
365 depends on ARM
Marc Gonzalezccd63ce2015-10-09 16:59:18 +0200366 select CLKSRC_OF
Daniel Lezcano08818412015-11-13 10:44:38 +0100367 select CLKSRC_MMIO
Daniel Lezcano5a7351f2015-10-29 20:54:19 +0100368 help
369 This enables the clocksource for Tango SoC
Marc Gonzalezccd63ce2015-10-09 16:59:18 +0200370
Dmitry Eremin-Solenikove074ff82014-12-21 16:07:09 +0100371config CLKSRC_PXA
Daniel Lezcano5ae996c2015-10-09 17:47:32 +0200372 bool "Clocksource for PXA or SA-11x0 platform" if COMPILE_TEST
373 depends on GENERIC_CLOCKEVENTS
Richard Weinbergerd7023e622016-01-25 23:24:19 +0100374 depends on HAS_IOMEM
Daniel Lezcano5ae996c2015-10-09 17:47:32 +0200375 select CLKSRC_MMIO
Dmitry Eremin-Solenikove074ff82014-12-21 16:07:09 +0100376 help
377 This enables OST0 support available on PXA and SA-11x0
378 platforms.
Yoshinori Sato618b9022015-01-28 02:52:42 +0900379
Daniel Lezcano97a23be2015-11-09 14:43:52 +0100380config H8300_TMR8
Daniel Lezcano46e7c3c2015-11-09 15:18:08 +0100381 bool "Clockevent timer for the H8300 platform" if COMPILE_TEST
Richard Weinberger863ee052016-01-02 23:06:36 +0100382 depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
Daniel Lezcano46e7c3c2015-11-09 15:18:08 +0100383 help
384 This enables the 8 bits timer for the H8300 platform.
Daniel Lezcano97a23be2015-11-09 14:43:52 +0100385
Yoshinori Sato618b9022015-01-28 02:52:42 +0900386config H8300_TMR16
Daniel Lezcano46e7c3c2015-11-09 15:18:08 +0100387 bool "Clockevent timer for the H83069 platform" if COMPILE_TEST
Richard Weinberger863ee052016-01-02 23:06:36 +0100388 depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
Daniel Lezcano46e7c3c2015-11-09 15:18:08 +0100389 help
390 This enables the 16 bits timer for the H8300 platform with the
391 H83069 cpu.
Yoshinori Sato618b9022015-01-28 02:52:42 +0900392
393config H8300_TPU
Daniel Lezcano46e7c3c2015-11-09 15:18:08 +0100394 bool "Clocksource for the H8300 platform" if COMPILE_TEST
Richard Weinberger863ee052016-01-02 23:06:36 +0100395 depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
Daniel Lezcano46e7c3c2015-11-09 15:18:08 +0100396 help
397 This enables the clocksource for the H8300 platform with the
398 H8S2678 cpu.
Yoshinori Sato618b9022015-01-28 02:52:42 +0900399
Shawn Guobea5af42015-05-15 15:41:00 +0800400config CLKSRC_IMX_GPT
401 bool "Clocksource using i.MX GPT" if COMPILE_TEST
402 depends on ARM && CLKDEV_LOOKUP
403 select CLKSRC_MMIO
404
Lee Jones70bef012015-05-26 13:39:43 +0100405config CLKSRC_ST_LPC
Daniel Lezcanobaacaf82015-10-09 15:36:28 +0200406 bool "Low power clocksource found in the LPC" if COMPILE_TEST
Lee Jones70bef012015-05-26 13:39:43 +0100407 select CLKSRC_OF if OF
Richard Weinberger863ee052016-01-02 23:06:36 +0100408 depends on HAS_IOMEM
Arnd Bergmann2be6d9b2016-01-25 17:02:49 +0100409 select CLKSRC_MMIO
Lee Jones70bef012015-05-26 13:39:43 +0100410 help
411 Enable this option to use the Low Power controller timer
412 as clocksource.
413
Jean Delvare58394272014-06-16 11:48:45 +0200414endmenu