blob: 94192fb0533e36057d70acf5af50dc5b3dd21955 [file] [log] [blame]
Thomas Gleixnerec8f24b2019-05-19 13:07:45 +01001# SPDX-License-Identifier: GPL-2.0-only
Jean Delvare58394272014-06-16 11:48:45 +02002menu "Clock Source drivers"
Arnd Bergmann2f8a26c2017-09-05 17:04:56 +02003 depends on GENERIC_CLOCKEVENTS
Jean Delvare58394272014-06-16 11:48:45 +02004
Daniel Lezcanobb0eb052017-05-26 19:34:11 +02005config TIMER_OF
Stephen Warrenae278a92012-11-19 16:41:20 -07006 bool
Daniel Lezcanobb0eb052017-05-26 19:34:11 +02007 select TIMER_PROBE
Marc Zyngieraad83b152015-09-28 15:49:16 +01008
Daniel Lezcanofa1bffa2017-05-26 19:40:24 +02009config TIMER_ACPI
Marc Zyngieraad83b152015-09-28 15:49:16 +010010 bool
Daniel Lezcanobb0eb052017-05-26 19:34:11 +020011 select TIMER_PROBE
Marc Zyngieraad83b152015-09-28 15:49:16 +010012
Daniel Lezcanobb0eb052017-05-26 19:34:11 +020013config TIMER_PROBE
Marc Zyngieraad83b152015-09-28 15:49:16 +010014 bool
Stephen Warrenae278a92012-11-19 16:41:20 -070015
Russell King89c0b8e2011-05-08 18:47:58 +010016config CLKSRC_I8253
17 bool
Russell King442c8172011-05-08 14:06:52 +010018
Thomas Gleixnere6220bd2011-06-09 13:08:25 +000019config CLKEVT_I8253
20 bool
21
Ralf Baechle15f304b2011-06-01 19:04:59 +010022config I8253_LOCK
23 bool
24
Keerthyaf04aa82018-02-15 11:31:46 +053025config OMAP_DM_TIMER
26 bool
27
Ralf Baechle15f304b2011-06-01 19:04:59 +010028config CLKBLD_I8253
Thomas Gleixnere6220bd2011-06-09 13:08:25 +000029 def_bool y if CLKSRC_I8253 || CLKEVT_I8253 || I8253_LOCK
Ralf Baechle15f304b2011-06-01 19:04:59 +010030
Russell King442c8172011-05-08 14:06:52 +010031config CLKSRC_MMIO
32 bool
Jamie Iles06c3df42011-06-06 12:43:07 +010033
Daniel Lezcano2ea879a2016-06-02 18:35:38 +020034config BCM2835_TIMER
35 bool "BCM2835 timer driver" if COMPILE_TEST
Daniel Lezcano2ea879a2016-06-02 18:35:38 +020036 select CLKSRC_MMIO
37 help
38 Enables the support for the BCM2835 timer driver.
39
Daniel Lezcano1cad71e2016-06-02 19:20:36 +020040config BCM_KONA_TIMER
41 bool "BCM mobile timer driver" if COMPILE_TEST
Daniel Lezcano1cad71e2016-06-02 19:20:36 +020042 select CLKSRC_MMIO
43 help
44 Enables the support for the BCM Kona mobile timer driver.
45
Bartosz Golaszewski721154f2019-06-24 11:50:55 +020046config DAVINCI_TIMER
47 bool "Texas Instruments DaVinci timer driver" if COMPILE_TEST
48 help
49 Enables the support for the TI DaVinci timer driver.
50
Baruch Siach9b8bb772015-01-26 20:35:18 +020051config DIGICOLOR_TIMER
Daniel Lezcanoe6c1db12015-10-30 22:32:10 +010052 bool "Digicolor timer driver" if COMPILE_TEST
Arnd Bergmann2be6d9b2016-01-25 17:02:49 +010053 select CLKSRC_MMIO
Richard Weinbergerd7023e622016-01-25 23:24:19 +010054 depends on HAS_IOMEM
Daniel Lezcanoe6c1db12015-10-30 22:32:10 +010055 help
56 Enables the support for the digicolor timer driver.
Baruch Siach9b8bb772015-01-26 20:35:18 +020057
Jamie Iles06c3df42011-06-06 12:43:07 +010058config DW_APB_TIMER
Daniel Lezcano5b097f62015-10-30 22:35:00 +010059 bool "DW APB timer driver" if COMPILE_TEST
60 help
61 Enables the support for the dw_apb timer.
Mattias Wallin489bcce2011-05-27 10:30:12 +020062
Dinh Nguyencfda5902012-07-11 15:13:16 -050063config DW_APB_TIMER_OF
64 bool
Heiko Stuebner1b4eca02013-06-04 11:38:11 +020065 select DW_APB_TIMER
Daniel Lezcanobb0eb052017-05-26 19:34:11 +020066 select TIMER_OF
Dinh Nguyencfda5902012-07-11 15:13:16 -050067
Linus Walleijf5bf0ee2017-03-24 22:32:34 +010068config FTTMR010_TIMER
69 bool "Faraday Technology timer driver" if COMPILE_TEST
Linus Walleij47505352017-01-22 13:17:17 +010070 depends on HAS_IOMEM
71 select CLKSRC_MMIO
Daniel Lezcanobb0eb052017-05-26 19:34:11 +020072 select TIMER_OF
Linus Walleij47505352017-01-22 13:17:17 +010073 select MFD_SYSCON
74 help
Linus Walleijf5bf0ee2017-03-24 22:32:34 +010075 Enables support for the Faraday Technology timer block
76 FTTMR010.
Linus Walleij47505352017-01-22 13:17:17 +010077
Linus Walleij13e0b402019-01-26 00:49:19 +010078config IXP4XX_TIMER
79 bool "Intel XScale IXP4xx timer driver" if COMPILE_TEST
80 depends on HAS_IOMEM
81 select CLKSRC_MMIO
82 help
83 Enables support for the Intel XScale IXP4xx SoC timer.
84
Daniel Lezcano468b8c42015-01-25 22:06:02 +010085config ROCKCHIP_TIMER
Daniel Lezcano40ada2a2015-10-30 17:58:47 +010086 bool "Rockchip timer driver" if COMPILE_TEST
87 depends on ARM || ARM64
Daniel Lezcanobb0eb052017-05-26 19:34:11 +020088 select TIMER_OF
Alexander Kochetkov5e0a39d2017-01-31 15:43:14 +030089 select CLKSRC_MMIO
Daniel Lezcano40ada2a2015-10-30 17:58:47 +010090 help
Randy Dunlap06293462019-11-27 21:10:22 -080091 Enables the support for the Rockchip timer driver.
Daniel Lezcano468b8c42015-01-25 22:06:02 +010092
Gregory CLEMENT6fe9cbd2012-06-13 18:58:09 +020093config ARMADA_370_XP_TIMER
Daniel Lezcano9519e802015-10-30 20:30:34 +010094 bool "Armada 370 and XP timer driver" if COMPILE_TEST
95 depends on ARM
Daniel Lezcanobb0eb052017-05-26 19:34:11 +020096 select TIMER_OF
Arnd Bergmann2be6d9b2016-01-25 17:02:49 +010097 select CLKSRC_MMIO
Daniel Lezcano9519e802015-10-30 20:30:34 +010098 help
99 Enables the support for the Armada 370 and XP timer driver.
Gregory CLEMENT6fe9cbd2012-06-13 18:58:09 +0200100
Carlo Caionee4a6b372014-09-29 01:50:05 +0200101config MESON6_TIMER
Daniel Lezcano0b7a7bb2015-10-30 22:07:39 +0100102 bool "Meson6 timer driver" if COMPILE_TEST
Beniamino Galvani7b6b0a42014-11-18 16:41:20 +0100103 select CLKSRC_MMIO
Daniel Lezcano0b7a7bb2015-10-30 22:07:39 +0100104 help
105 Enables the support for the Meson6 timer driver.
Carlo Caionee4a6b372014-09-29 01:50:05 +0200106
Sebastian Hesselbarth0c1dcfd2013-06-11 08:38:50 +0200107config ORION_TIMER
Daniel Lezcanoc9165542015-10-30 22:28:31 +0100108 bool "Orion timer driver" if COMPILE_TEST
109 depends on ARM
Daniel Lezcanobb0eb052017-05-26 19:34:11 +0200110 select TIMER_OF
Sebastian Hesselbarth0c1dcfd2013-06-11 08:38:50 +0200111 select CLKSRC_MMIO
Daniel Lezcanoc9165542015-10-30 22:28:31 +0100112 help
113 Enables the support for the Orion timer driver
Sebastian Hesselbarth0c1dcfd2013-06-11 08:38:50 +0200114
Andreas Färber4be78a82017-02-23 19:27:12 +0100115config OWL_TIMER
116 bool "Owl timer driver" if COMPILE_TEST
Andreas Färber4be78a82017-02-23 19:27:12 +0100117 select CLKSRC_MMIO
118 help
119 Enables the support for the Actions Semi Owl timer driver.
120
Manivannan Sadhasivam7f83a132018-12-10 23:05:46 +0530121config RDA_TIMER
122 bool "RDA timer driver" if COMPILE_TEST
123 depends on GENERIC_CLOCKEVENTS
124 select CLKSRC_MMIO
125 select TIMER_OF
126 help
127 Enables the support for the RDA Micro timer driver.
128
Maxime Ripard119fd632013-03-24 11:49:25 +0100129config SUN4I_TIMER
Daniel Lezcanob4fcd482015-10-30 22:39:00 +0100130 bool "Sun4i timer driver" if COMPILE_TEST
Richard Weinbergerd7023e622016-01-25 23:24:19 +0100131 depends on HAS_IOMEM
Maxime Ripard71c568c2013-10-14 21:07:46 +0200132 select CLKSRC_MMIO
Daniel Lezcano239751e2017-06-06 23:07:51 +0200133 select TIMER_OF
Daniel Lezcanob4fcd482015-10-30 22:39:00 +0100134 help
135 Enables support for the Sun4i timer.
Maxime Ripardb2ac5d72012-11-12 15:07:50 +0100136
Maxime Ripard67905542013-11-07 12:01:48 +0100137config SUN5I_HSTIMER
Daniel Lezcanof0c5afb2015-10-31 17:01:46 +0100138 bool "Sun5i timer driver" if COMPILE_TEST
Maxime Ripard67905542013-11-07 12:01:48 +0100139 select CLKSRC_MMIO
Daniel Lezcanof0c5afb2015-10-31 17:01:46 +0100140 depends on COMMON_CLK
141 help
142 Enables support the Sun5i timer.
Maxime Ripard67905542013-11-07 12:01:48 +0100143
Thierry Reding910978e72014-07-07 15:26:30 +0200144config TEGRA_TIMER
Daniel Lezcanoadce4bc2015-10-31 20:13:09 +0100145 bool "Tegra timer driver" if COMPILE_TEST
Arnd Bergmann2be6d9b2016-01-25 17:02:49 +0100146 select CLKSRC_MMIO
Joseph Lob4822dc2019-02-21 15:21:44 +0800147 select TIMER_OF
Dmitry Osipenkoacb4bb32019-06-03 21:59:46 +0300148 depends on ARCH_TEGRA || COMPILE_TEST
Daniel Lezcanoadce4bc2015-10-31 20:13:09 +0100149 help
150 Enables support for the Tegra driver.
Thierry Reding910978e72014-07-07 15:26:30 +0200151
Tony Priskff7ec342013-01-14 17:58:21 +1300152config VT8500_TIMER
Daniel Lezcanob4bdf7e2015-10-31 20:23:54 +0100153 bool "VT8500 timer driver" if COMPILE_TEST
Richard Weinbergerd7023e622016-01-25 23:24:19 +0100154 depends on HAS_IOMEM
Daniel Lezcanob4bdf7e2015-10-31 20:23:54 +0100155 help
156 Enables support for the VT8500 driver.
Tony Priskff7ec342013-01-14 17:58:21 +1300157
Tomer Maimon1c002892018-03-08 17:24:58 +0200158config NPCM7XX_TIMER
159 bool "NPCM7xx timer driver" if COMPILE_TEST
160 depends on HAS_IOMEM
Arnd Bergmann99834ee2019-03-05 14:24:48 +0100161 select TIMER_OF
Tomer Maimon1c002892018-03-08 17:24:58 +0200162 select CLKSRC_MMIO
163 help
164 Enable 24-bit TIMER0 and TIMER1 counters in the NPCM7xx architecture,
Randy Dunlap06293462019-11-27 21:10:22 -0800165 where TIMER0 serves as clockevent and TIMER1 serves as clocksource.
Tomer Maimon1c002892018-03-08 17:24:58 +0200166
Michal Simek4f0f2342013-03-20 10:46:01 +0100167config CADENCE_TTC_TIMER
Daniel Lezcano57f49312015-10-31 21:39:03 +0100168 bool "Cadence TTC timer driver" if COMPILE_TEST
169 depends on COMMON_CLK
170 help
Randy Dunlap06293462019-11-27 21:10:22 -0800171 Enables support for the Cadence TTC driver.
Michal Simek4f0f2342013-03-20 10:46:01 +0100172
Daniel Lezcanoa8b1b9f2015-02-23 19:54:16 +0100173config ASM9260_TIMER
Daniel Lezcanob9755842015-10-31 21:41:23 +0100174 bool "ASM9260 timer driver" if COMPILE_TEST
Daniel Lezcanoa8b1b9f2015-02-23 19:54:16 +0100175 select CLKSRC_MMIO
Daniel Lezcanobb0eb052017-05-26 19:34:11 +0200176 select TIMER_OF
Daniel Lezcanob9755842015-10-31 21:41:23 +0100177 help
178 Enables support for the ASM9260 timer.
Daniel Lezcanoa8b1b9f2015-02-23 19:54:16 +0100179
Linus Walleij694e33a2012-10-18 14:01:25 +0200180config CLKSRC_NOMADIK_MTU
Daniel Lezcano70329652015-11-01 21:11:28 +0100181 bool "Nomakdik clocksource driver" if COMPILE_TEST
182 depends on ARM
Linus Walleij694e33a2012-10-18 14:01:25 +0200183 select CLKSRC_MMIO
184 help
185 Support for Multi Timer Unit. MTU provides access
186 to multiple interrupt generating programmable
187 32-bit free running decrementing counters.
188
Mattias Wallin489bcce2011-05-27 10:30:12 +0200189config CLKSRC_DBX500_PRCMU
Daniel Lezcano1becd6e2015-11-01 21:16:01 +0100190 bool "Clocksource PRCMU Timer" if COMPILE_TEST
Richard Weinbergerd7023e622016-01-25 23:24:19 +0100191 depends on HAS_IOMEM
Mattias Wallin489bcce2011-05-27 10:30:12 +0200192 help
Randy Dunlap06293462019-11-27 21:10:22 -0800193 Use the always on PRCMU Timer as clocksource.
Mattias Wallin489bcce2011-05-27 10:30:12 +0200194
Daniel Lezcanoecf0efd2016-06-02 20:06:54 +0200195config CLPS711X_TIMER
Randy Dunlap06293462019-11-27 21:10:22 -0800196 bool "Cirrus Logic timer driver" if COMPILE_TEST
Daniel Lezcanoecf0efd2016-06-02 20:06:54 +0200197 select CLKSRC_MMIO
198 help
199 Enables support for the Cirrus Logic PS711 timer.
200
Daniel Lezcanob56d5d22016-06-03 13:11:39 +0200201config ATLAS7_TIMER
202 bool "Atlas7 timer driver" if COMPILE_TEST
Daniel Lezcanob56d5d22016-06-03 13:11:39 +0200203 select CLKSRC_MMIO
204 help
205 Enables support for the Atlas7 timer.
206
Daniel Lezcanod81c50a2016-06-03 13:36:18 +0200207config MXS_TIMER
Randy Dunlap06293462019-11-27 21:10:22 -0800208 bool "MXS timer driver" if COMPILE_TEST
Daniel Lezcanod81c50a2016-06-03 13:36:18 +0200209 select CLKSRC_MMIO
210 select STMP_DEVICE
211 help
Randy Dunlap06293462019-11-27 21:10:22 -0800212 Enables support for the MXS timer.
Daniel Lezcanod81c50a2016-06-03 13:36:18 +0200213
Daniel Lezcanof3550d42016-06-03 14:28:38 +0200214config PRIMA2_TIMER
215 bool "Prima2 timer driver" if COMPILE_TEST
Daniel Lezcanof3550d42016-06-03 14:28:38 +0200216 select CLKSRC_MMIO
217 help
218 Enables support for the Prima2 timer.
219
Daniel Lezcano85f98db2016-06-03 14:31:16 +0200220config U300_TIMER
221 bool "U300 timer driver" if COMPILE_TEST
Daniel Lezcano85f98db2016-06-03 14:31:16 +0200222 depends on ARM
223 select CLKSRC_MMIO
224 help
225 Enables support for the U300 timer.
226
Daniel Lezcanod683b9d2016-06-03 15:03:21 +0200227config NSPIRE_TIMER
228 bool "NSpire timer driver" if COMPILE_TEST
Daniel Lezcanod683b9d2016-06-03 15:03:21 +0200229 select CLKSRC_MMIO
230 help
231 Enables support for the Nspire timer.
232
Daniel Lezcanoc12547a2016-06-03 15:05:05 +0200233config KEYSTONE_TIMER
234 bool "Keystone timer driver" if COMPILE_TEST
Daniel Lezcanoc12547a2016-06-03 15:05:05 +0200235 depends on ARM || ARM64
236 select CLKSRC_MMIO
237 help
238 Enables support for the Keystone timer.
239
Daniel Lezcano568c0342016-06-03 15:11:21 +0200240config INTEGRATOR_AP_TIMER
Randy Dunlap06293462019-11-27 21:10:22 -0800241 bool "Integrator-AP timer driver" if COMPILE_TEST
Daniel Lezcano568c0342016-06-03 15:11:21 +0200242 select CLKSRC_MMIO
243 help
Randy Dunlap06293462019-11-27 21:10:22 -0800244 Enables support for the Integrator-AP timer.
Daniel Lezcano568c0342016-06-03 15:11:21 +0200245
Uwe Kleine-König9c9b7812013-10-03 21:56:29 +0200246config CLKSRC_EFM32
247 bool "Clocksource for Energy Micro's EFM32 SoCs" if !ARCH_EFM32
248 depends on OF && ARM && (ARCH_EFM32 || COMPILE_TEST)
Axel Lin09ca2752013-11-20 10:15:11 +0800249 select CLKSRC_MMIO
Uwe Kleine-König9c9b7812013-10-03 21:56:29 +0200250 default ARCH_EFM32
251 help
252 Support to use the timers of EFM32 SoCs as clock source and clock
253 event device.
254
Joachim Eastwood050dd322015-05-12 00:00:48 +0200255config CLKSRC_LPC32XX
Daniel Lezcanoddcf48c2015-10-31 21:44:52 +0100256 bool "Clocksource for LPC32XX" if COMPILE_TEST
Arnd Bergmann2f8a26c2017-09-05 17:04:56 +0200257 depends on HAS_IOMEM
Ezequiel Garcia1b18fd22016-02-09 22:54:27 -0300258 depends on ARM
Joachim Eastwood050dd322015-05-12 00:00:48 +0200259 select CLKSRC_MMIO
Daniel Lezcanobb0eb052017-05-26 19:34:11 +0200260 select TIMER_OF
Daniel Lezcanoddcf48c2015-10-31 21:44:52 +0100261 help
262 Support for the LPC32XX clocksource.
Joachim Eastwood050dd322015-05-12 00:00:48 +0200263
Ezequiel Garcia84583982015-08-07 16:39:31 +0100264config CLKSRC_PISTACHIO
Daniel Lezcanodfdb1652015-10-30 17:28:13 +0100265 bool "Clocksource for Pistachio SoC" if COMPILE_TEST
Arnd Bergmann2f8a26c2017-09-05 17:04:56 +0200266 depends on HAS_IOMEM
Daniel Lezcanobb0eb052017-05-26 19:34:11 +0200267 select TIMER_OF
Daniel Lezcanodfdb1652015-10-30 17:28:13 +0100268 help
269 Enables the clocksource for the Pistachio SoC.
Ezequiel Garcia84583982015-08-07 16:39:31 +0100270
Felipe Balbife851f52015-09-29 13:55:33 -0500271config CLKSRC_TI_32K
272 bool "Texas Instruments 32.768 Hz Clocksource" if COMPILE_TEST
Felipe Balbidfedaf12015-10-16 16:10:05 -0500273 depends on GENERIC_SCHED_CLOCK
Daniel Lezcanobb0eb052017-05-26 19:34:11 +0200274 select TIMER_OF if OF
Felipe Balbife851f52015-09-29 13:55:33 -0500275 help
276 This option enables support for Texas Instruments 32.768 Hz clocksource
277 available on many OMAP-like platforms.
278
Noam Camusa5322452015-10-17 22:37:30 +0300279config CLKSRC_NPS
280 bool "NPS400 clocksource driver" if COMPILE_TEST
281 depends on !PHYS_ADDR_T_64BIT
282 select CLKSRC_MMIO
Daniel Lezcanobb0eb052017-05-26 19:34:11 +0200283 select TIMER_OF if OF
Noam Camusa5322452015-10-17 22:37:30 +0300284 help
285 NPS400 clocksource support.
Randy Dunlap06293462019-11-27 21:10:22 -0800286 It has a 64-bit counter with update rate up to 1000MHz.
287 This counter is accessed via couple of 32-bit memory-mapped registers.
Noam Camusa5322452015-10-17 22:37:30 +0300288
Maxime Coqueline37e4592015-05-22 23:03:33 +0200289config CLKSRC_STM32
Paul Gortmaker1cb6c212015-06-20 19:02:32 -0400290 bool "Clocksource for STM32 SoCs" if !ARCH_STM32
291 depends on OF && ARM && (ARCH_STM32 || COMPILE_TEST)
Maxime Coqueline37e4592015-05-22 23:03:33 +0200292 select CLKSRC_MMIO
Benjamin Gaignardd04af492018-01-08 14:28:51 +0100293 select TIMER_OF
Maxime Coqueline37e4592015-05-22 23:03:33 +0200294
Vladimir Murzin03026372016-04-25 09:45:44 +0100295config CLKSRC_MPS2
296 bool "Clocksource for MPS2 SoCs" if COMPILE_TEST
297 depends on GENERIC_SCHED_CLOCK
298 select CLKSRC_MMIO
Daniel Lezcanobb0eb052017-05-26 19:34:11 +0200299 select TIMER_OF
Vladimir Murzin03026372016-04-25 09:45:44 +0100300
Vineet Guptac4c9a042016-10-31 13:46:38 -0700301config ARC_TIMERS
302 bool "Support for 32-bit TIMERn counters in ARC Cores" if COMPILE_TEST
Alexey Brodkinbf287602018-11-19 14:29:17 +0300303 depends on GENERIC_SCHED_CLOCK
Daniel Lezcanobb0eb052017-05-26 19:34:11 +0200304 select TIMER_OF
Vineet Guptac4c9a042016-10-31 13:46:38 -0700305 help
306 These are legacy 32-bit TIMER0 and TIMER1 counters found on all ARC cores
307 (ARC700 as well as ARC HS38).
Randy Dunlap06293462019-11-27 21:10:22 -0800308 TIMER0 serves as clockevent while TIMER1 provides clocksource.
Vineet Guptac4c9a042016-10-31 13:46:38 -0700309
310config ARC_TIMERS_64BIT
311 bool "Support for 64-bit counters in ARC HS38 cores" if COMPILE_TEST
Vineet Guptac4c9a042016-10-31 13:46:38 -0700312 depends on ARC_TIMERS
Daniel Lezcanobb0eb052017-05-26 19:34:11 +0200313 select TIMER_OF
Vineet Guptac4c9a042016-10-31 13:46:38 -0700314 help
Randy Dunlap06293462019-11-27 21:10:22 -0800315 This enables 2 different 64-bit timers: RTC (for UP) and GFRC (for SMP).
Vineet Guptac4c9a042016-10-31 13:46:38 -0700316 RTC is implemented inside the core, while GFRC sits outside the core in
317 ARConnect IP block. Driver automatically picks one of them for clocksource
318 as appropriate.
319
Mark Rutland8a4da6e2012-11-12 14:33:44 +0000320config ARM_ARCH_TIMER
321 bool
Daniel Lezcanobb0eb052017-05-26 19:34:11 +0200322 select TIMER_OF if OF
Daniel Lezcanofa1bffa2017-05-26 19:40:24 +0200323 select TIMER_ACPI if ACPI
James Hogana2c5d4e2012-10-09 10:54:39 +0100324
Will Deacon037f6372013-08-23 15:32:29 +0100325config ARM_ARCH_TIMER_EVTSTREAM
Will Deacon46fd5c62016-06-27 17:30:13 +0100326 bool "Enable ARM architected timer event stream generation by default"
Will Deacon037f6372013-08-23 15:32:29 +0100327 default y if ARM_ARCH_TIMER
Stephen Boyd77f7ce92013-11-20 12:02:03 -0800328 depends on ARM_ARCH_TIMER
Will Deacon037f6372013-08-23 15:32:29 +0100329 help
Will Deacon46fd5c62016-06-27 17:30:13 +0100330 This option enables support by default for event stream generation
331 based on the ARM architected timer. It is used for waking up CPUs
332 executing the wfe instruction at a frequency represented as a
333 power-of-2 divisor of the clock rate. The behaviour can also be
334 overridden on the command line using the
335 clocksource.arm_arch_timer.evtstream parameter.
Will Deacon037f6372013-08-23 15:32:29 +0100336 The main use of the event stream is wfe-based timeouts of userspace
337 locking implementations. It might also be useful for imposing timeout
338 on wfe to safeguard against any programming errors in case an expected
339 event is not generated.
340 This must be disabled for hardware validation purposes to detect any
341 hardware anomalies of missing events.
342
Ding Tianhong16d10ef2017-02-06 16:47:41 +0000343config ARM_ARCH_TIMER_OOL_WORKAROUND
344 bool
345
Scott Woodf6dc1572016-09-22 03:35:17 -0500346config FSL_ERRATUM_A008585
347 bool "Workaround for Freescale/NXP Erratum A-008585"
348 default y
349 depends on ARM_ARCH_TIMER && ARM64
Ding Tianhong16d10ef2017-02-06 16:47:41 +0000350 select ARM_ARCH_TIMER_OOL_WORKAROUND
Scott Woodf6dc1572016-09-22 03:35:17 -0500351 help
352 This option enables a workaround for Freescale/NXP Erratum
353 A-008585 ("ARM generic timer may contain an erroneous
354 value"). The workaround will only be active if the
355 fsl,erratum-a008585 property is found in the timer node.
356
Ding Tianhongbb42ca42017-02-06 16:47:42 +0000357config HISILICON_ERRATUM_161010101
358 bool "Workaround for Hisilicon Erratum 161010101"
359 default y
360 select ARM_ARCH_TIMER_OOL_WORKAROUND
361 depends on ARM_ARCH_TIMER && ARM64
362 help
363 This option enables a workaround for Hisilicon Erratum
364 161010101. The workaround will be active if the hisilicon,erratum-161010101
365 property is found in the timer node.
366
Marc Zyngierfa8d8152017-01-27 12:52:31 +0000367config ARM64_ERRATUM_858921
368 bool "Workaround for Cortex-A73 erratum 858921"
369 default y
370 select ARM_ARCH_TIMER_OOL_WORKAROUND
371 depends on ARM_ARCH_TIMER && ARM64
372 help
373 This option enables a workaround applicable to Cortex-A73
374 (all versions), whose counter may return incorrect values.
375 The workaround will be dynamically enabled when an affected
376 core is detected.
377
Samuel Hollandc950ca82019-01-12 20:17:18 -0600378config SUN50I_ERRATUM_UNKNOWN1
379 bool "Workaround for Allwinner A64 erratum UNKNOWN1"
380 default y
381 depends on ARM_ARCH_TIMER && ARM64 && ARCH_SUNXI
382 select ARM_ARCH_TIMER_OOL_WORKAROUND
383 help
384 This option enables a workaround for instability in the timer on
385 the Allwinner A64 SoC. The workaround will only be active if the
386 allwinner,erratum-unknown1 property is found in the timer node.
387
Stuart Menefyc1b40e42013-06-26 12:48:38 +0100388config ARM_GLOBAL_TIMER
Daniel Lezcano67a87a42016-06-06 14:34:28 +0200389 bool "Support for the ARM global timer" if COMPILE_TEST
Daniel Lezcanobb0eb052017-05-26 19:34:11 +0200390 select TIMER_OF if OF
Daniel Lezcano67a87a42016-06-06 14:34:28 +0200391 depends on ARM
Stuart Menefyc1b40e42013-06-26 12:48:38 +0100392 help
Randy Dunlap06293462019-11-27 21:10:22 -0800393 This option enables support for the ARM global timer unit.
Stuart Menefyc1b40e42013-06-26 12:48:38 +0100394
Sudeep Holla0b7402d2015-05-18 16:29:40 +0100395config ARM_TIMER_SP804
David Abdurachmanovdfc82fa2019-04-08 10:07:45 +0200396 bool "Support for Dual Timer SP804 module" if COMPILE_TEST
Guenter Roeck002af192015-06-23 20:49:05 -0700397 depends on GENERIC_SCHED_CLOCK && CLKDEV_LOOKUP
Sudeep Holla0b7402d2015-05-18 16:29:40 +0100398 select CLKSRC_MMIO
Daniel Lezcanobb0eb052017-05-26 19:34:11 +0200399 select TIMER_OF if OF
Sudeep Holla0b7402d2015-05-18 16:29:40 +0100400
Stuart Menefyc1b40e42013-06-26 12:48:38 +0100401config CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK
402 bool
403 depends on ARM_GLOBAL_TIMER
404 default y
405 help
Randy Dunlap06293462019-11-27 21:10:22 -0800406 Use ARM global timer clock source as sched_clock.
Stuart Menefyc1b40e42013-06-26 12:48:38 +0100407
Maxime Coquelin4958ebb2015-05-09 09:53:46 +0200408config ARMV7M_SYSTICK
Daniel Lezcanoe2146d82016-06-02 18:41:52 +0200409 bool "Support for the ARMv7M system time" if COMPILE_TEST
Daniel Lezcanobb0eb052017-05-26 19:34:11 +0200410 select TIMER_OF if OF
Maxime Coquelin4958ebb2015-05-09 09:53:46 +0200411 select CLKSRC_MMIO
412 help
Randy Dunlap06293462019-11-27 21:10:22 -0800413 This option enables support for the ARMv7M system timer unit.
Maxime Coquelin4958ebb2015-05-09 09:53:46 +0200414
Maxime Ripardb052ff32014-09-02 18:12:35 +0200415config ATMEL_PIT
Alexandre Belloni2f982702019-04-26 23:47:15 +0200416 bool "Atmel PIT support" if COMPILE_TEST
417 depends on HAS_IOMEM
Daniel Lezcanobb0eb052017-05-26 19:34:11 +0200418 select TIMER_OF if OF
Alexandre Belloni2f982702019-04-26 23:47:15 +0200419 help
420 Support for the Periodic Interval Timer found on Atmel SoCs.
Maxime Ripardb052ff32014-09-02 18:12:35 +0200421
Alexandre Bellonib53cdd02015-03-12 13:07:31 +0100422config ATMEL_ST
Daniel Lezcanob988d3f2016-06-06 19:08:39 +0200423 bool "Atmel ST timer support" if COMPILE_TEST
Masahiro Yamadabd2746f2018-03-06 20:20:33 +0900424 depends on HAS_IOMEM
Daniel Lezcanobb0eb052017-05-26 19:34:11 +0200425 select TIMER_OF
Alexandre Belloni7ab7ef72015-03-19 14:17:48 +0100426 select MFD_SYSCON
Daniel Lezcanob988d3f2016-06-06 19:08:39 +0200427 help
428 Support for the Atmel ST timer.
Alexandre Bellonib53cdd02015-03-12 13:07:31 +0100429
Alexandre Belloni6275f492019-04-26 23:47:14 +0200430config ATMEL_TCB_CLKSRC
431 bool "Atmel TC Block timer driver" if COMPILE_TEST
Alexandre Belloni1ce861c2019-08-13 15:30:50 +0200432 depends on ARM && HAS_IOMEM
Alexandre Belloni6275f492019-04-26 23:47:14 +0200433 select TIMER_OF if OF
434 help
435 Support for Timer Counter Blocks on Atmel SoCs.
436
Thomas Abraham6938d75a2013-03-09 16:16:13 +0900437config CLKSRC_EXYNOS_MCT
Daniel Lezcano39366ef2015-11-01 21:51:30 +0100438 bool "Exynos multi core timer driver" if COMPILE_TEST
Chanwoo Choif1a4c1f2016-08-24 22:49:05 +0900439 depends on ARM || ARM64
Thomas Abraham6938d75a2013-03-09 16:16:13 +0900440 help
441 Support for Multi Core Timer controller on Exynos SoCs.
Arnd Bergmann241a9872013-05-06 23:49:09 +0200442
Tomasz Figaf1189982013-04-20 23:22:13 +0200443config CLKSRC_SAMSUNG_PWM
Alexandre Bellonide37b0b2016-06-16 15:53:18 +0200444 bool "PWM timer driver for Samsung S3C, S5P" if COMPILE_TEST
Richard Weinbergerd7023e622016-01-25 23:24:19 +0100445 depends on HAS_IOMEM
Tomasz Figaf1189982013-04-20 23:22:13 +0200446 help
447 This is a new clocksource driver for the PWM timer found in
448 Samsung S3C, S5P and Exynos SoCs, replacing an earlier driver
449 for all devicetree enabled platforms. This driver will be
450 needed only on systems that do not have the Exynos MCT available.
Jingchang Luc1967242013-05-29 10:12:17 +0200451
Xiubo Li2529c3a2014-05-23 10:12:04 +0200452config FSL_FTM_TIMER
Daniel Lezcanoef493362015-11-02 09:51:02 +0100453 bool "Freescale FlexTimer Module driver" if COMPILE_TEST
Richard Weinbergerd7023e622016-01-25 23:24:19 +0100454 depends on HAS_IOMEM
Daniel Lezcano03724ac2016-01-08 14:21:31 +0100455 select CLKSRC_MMIO
Xiubo Li2529c3a2014-05-23 10:12:04 +0200456 help
457 Support for Freescale FlexTimer Module (FTM) timer.
458
Jingchang Luc1967242013-05-29 10:12:17 +0200459config VF_PIT_TIMER
460 bool
Arnd Bergmann2be6d9b2016-01-25 17:02:49 +0100461 select CLKSRC_MMIO
Jingchang Luc1967242013-05-29 10:12:17 +0200462 help
Randy Dunlap06293462019-11-27 21:10:22 -0800463 Support for Periodic Interrupt Timer on Freescale Vybrid Family SoCs.
Magnus Dammfd3f1272014-02-20 12:54:45 +0100464
Neil Armstrong89355272016-06-15 12:13:26 +0200465config OXNAS_RPS_TIMER
466 bool "Oxford Semiconductor OXNAS RPS Timers driver" if COMPILE_TEST
Daniel Lezcanobb0eb052017-05-26 19:34:11 +0200467 select TIMER_OF
Neil Armstrong89355272016-06-15 12:13:26 +0200468 select CLKSRC_MMIO
469 help
470 This enables support for the Oxford Semiconductor OXNAS RPS timers.
471
Magnus Dammfd3f1272014-02-20 12:54:45 +0100472config SYS_SUPPORTS_SH_CMT
Krzysztof Kozlowski9ca9fe62019-11-20 21:42:36 +0800473 bool
Magnus Dammfd3f1272014-02-20 12:54:45 +0100474
Matthias Bruggerecb35302014-07-18 11:36:43 +0200475config MTK_TIMER
Daniel Lezcanofbca9ea2015-10-30 17:53:27 +0100476 bool "Mediatek timer driver" if COMPILE_TEST
Arnd Bergmann2f8a26c2017-09-05 17:04:56 +0200477 depends on HAS_IOMEM
Daniel Lezcanobb0eb052017-05-26 19:34:11 +0200478 select TIMER_OF
Matthias Bruggerecb35302014-07-18 11:36:43 +0200479 select CLKSRC_MMIO
Daniel Lezcanofbca9ea2015-10-30 17:53:27 +0100480 help
481 Support for Mediatek timer driver.
Matthias Bruggerecb35302014-07-18 11:36:43 +0200482
Baolin Wang067bc912018-01-08 14:28:47 +0100483config SPRD_TIMER
Chunyan Zhang8a1ece22018-05-07 17:04:47 +0800484 bool "Spreadtrum timer driver" if EXPERT
Baolin Wang067bc912018-01-08 14:28:47 +0100485 depends on HAS_IOMEM
Chunyan Zhang8a1ece22018-05-07 17:04:47 +0800486 depends on (ARCH_SPRD || COMPILE_TEST)
487 default ARCH_SPRD
Baolin Wang067bc912018-01-08 14:28:47 +0100488 select TIMER_OF
489 help
490 Enables support for the Spreadtrum timer driver.
491
Magnus Dammfd3f1272014-02-20 12:54:45 +0100492config SYS_SUPPORTS_SH_MTU2
Krzysztof Kozlowski9ca9fe62019-11-20 21:42:36 +0800493 bool
Magnus Dammfd3f1272014-02-20 12:54:45 +0100494
495config SYS_SUPPORTS_SH_TMU
Krzysztof Kozlowski9ca9fe62019-11-20 21:42:36 +0800496 bool
Magnus Dammfd3f1272014-02-20 12:54:45 +0100497
498config SYS_SUPPORTS_EM_STI
Krzysztof Kozlowski9ca9fe62019-11-20 21:42:36 +0800499 bool
Magnus Dammfd3f1272014-02-20 12:54:45 +0100500
Rich Felker9995f4f2016-10-13 21:51:06 +0000501config CLKSRC_JCORE_PIT
502 bool "J-Core PIT timer driver" if COMPILE_TEST
503 depends on OF
Rich Felker9995f4f2016-10-13 21:51:06 +0000504 depends on HAS_IOMEM
505 select CLKSRC_MMIO
506 help
507 This enables build of clocksource and clockevent driver for
508 the integrated PIT in the J-Core synthesizable, open source SoC.
509
Magnus Dammfd3f1272014-02-20 12:54:45 +0100510config SH_TIMER_CMT
511 bool "Renesas CMT timer driver" if COMPILE_TEST
Richard Weinberger11bc26f2015-03-26 10:27:06 +0100512 depends on HAS_IOMEM
Magnus Dammfd3f1272014-02-20 12:54:45 +0100513 default SYS_SUPPORTS_SH_CMT
514 help
515 This enables build of a clocksource and clockevent driver for
516 the Compare Match Timer (CMT) hardware available in 16/32/48-bit
517 variants on a wide range of Mobile and Automotive SoCs from Renesas.
518
519config SH_TIMER_MTU2
520 bool "Renesas MTU2 timer driver" if COMPILE_TEST
Richard Weinberger11bc26f2015-03-26 10:27:06 +0100521 depends on HAS_IOMEM
Magnus Dammfd3f1272014-02-20 12:54:45 +0100522 default SYS_SUPPORTS_SH_MTU2
523 help
524 This enables build of a clockevent driver for the Multi-Function
Kuninori Morimoto7e139182014-07-18 11:36:36 +0200525 Timer Pulse Unit 2 (MTU2) hardware available on SoCs from Renesas.
Randy Dunlap06293462019-11-27 21:10:22 -0800526 This hardware comes with 16-bit timer registers.
Magnus Dammfd3f1272014-02-20 12:54:45 +0100527
Chris Brandtfb6002a2017-01-27 15:02:15 -0500528config RENESAS_OSTM
529 bool "Renesas OSTM timer driver" if COMPILE_TEST
Chris Brandtfb6002a2017-01-27 15:02:15 -0500530 select CLKSRC_MMIO
Geert Uytterhoeven22731422019-10-16 16:47:46 +0200531 select TIMER_OF
Chris Brandtfb6002a2017-01-27 15:02:15 -0500532 help
533 Enables the support for the Renesas OSTM.
534
Magnus Dammfd3f1272014-02-20 12:54:45 +0100535config SH_TIMER_TMU
536 bool "Renesas TMU timer driver" if COMPILE_TEST
Richard Weinberger11bc26f2015-03-26 10:27:06 +0100537 depends on HAS_IOMEM
Magnus Dammfd3f1272014-02-20 12:54:45 +0100538 default SYS_SUPPORTS_SH_TMU
539 help
540 This enables build of a clocksource and clockevent driver for
541 the 32-bit Timer Unit (TMU) hardware available on a wide range
542 SoCs from Renesas.
543
544config EM_TIMER_STI
545 bool "Renesas STI timer driver" if COMPILE_TEST
Arnd Bergmann2f8a26c2017-09-05 17:04:56 +0200546 depends on HAS_IOMEM
Magnus Dammfd3f1272014-02-20 12:54:45 +0100547 default SYS_SUPPORTS_EM_STI
548 help
549 This enables build of a clocksource and clockevent driver for
550 the 48-bit System Timer (STI) hardware available on a SoCs
551 such as EMEV2 from former NEC Electronics.
Linus Torvaldsdfc25e42014-04-05 13:51:19 -0700552
Kumar Gala3f8e8ce2014-01-29 16:17:30 -0600553config CLKSRC_QCOM
Daniel Lezcano3dc0e9f2015-10-09 11:10:43 +0200554 bool "Qualcomm MSM timer" if COMPILE_TEST
555 depends on ARM
Daniel Lezcanobb0eb052017-05-26 19:34:11 +0200556 select TIMER_OF
Daniel Lezcano3dc0e9f2015-10-09 11:10:43 +0200557 help
558 This enables the clocksource and the per CPU clockevent driver for the
559 Qualcomm SoCs.
Pawel Moll220e2a82014-04-16 18:22:59 +0100560
561config CLKSRC_VERSATILE
Daniel Lezcano5cc87a42016-06-07 11:05:01 +0200562 bool "ARM Versatile (Express) reference platforms clock source" if COMPILE_TEST
563 depends on GENERIC_SCHED_CLOCK && !ARCH_USES_GETTIMEOFFSET
Daniel Lezcanobb0eb052017-05-26 19:34:11 +0200564 select TIMER_OF
Pawel Moll220e2a82014-04-16 18:22:59 +0100565 default y if MFD_VEXPRESS_SYSREG
566 help
567 This option enables clock source based on free running
568 counter available in the "System Registers" block of
569 ARM Versatile, RealView and Versatile Express reference
570 platforms.
Jean Delvare58394272014-06-16 11:48:45 +0200571
Andrew Brestickerfa5635a2014-10-20 12:03:58 -0700572config CLKSRC_MIPS_GIC
573 bool
574 depends on MIPS_GIC
Daniel Lezcanobb0eb052017-05-26 19:34:11 +0200575 select TIMER_OF
Andrew Brestickerfa5635a2014-10-20 12:03:58 -0700576
Marc Gonzalezccd63ce2015-10-09 16:59:18 +0200577config CLKSRC_TANGO_XTAL
Daniel Lezcano5a7351f2015-10-29 20:54:19 +0100578 bool "Clocksource for Tango SoC" if COMPILE_TEST
579 depends on ARM
Daniel Lezcanobb0eb052017-05-26 19:34:11 +0200580 select TIMER_OF
Daniel Lezcano08818412015-11-13 10:44:38 +0100581 select CLKSRC_MMIO
Daniel Lezcano5a7351f2015-10-29 20:54:19 +0100582 help
Randy Dunlap06293462019-11-27 21:10:22 -0800583 This enables the clocksource for Tango SoC.
Marc Gonzalezccd63ce2015-10-09 16:59:18 +0200584
Dmitry Eremin-Solenikove074ff82014-12-21 16:07:09 +0100585config CLKSRC_PXA
Daniel Lezcano5ae996c2015-10-09 17:47:32 +0200586 bool "Clocksource for PXA or SA-11x0 platform" if COMPILE_TEST
Richard Weinbergerd7023e622016-01-25 23:24:19 +0100587 depends on HAS_IOMEM
Daniel Lezcano5ae996c2015-10-09 17:47:32 +0200588 select CLKSRC_MMIO
Dmitry Eremin-Solenikove074ff82014-12-21 16:07:09 +0100589 help
590 This enables OST0 support available on PXA and SA-11x0
591 platforms.
Yoshinori Sato618b9022015-01-28 02:52:42 +0900592
Daniel Lezcano97a23be2015-11-09 14:43:52 +0100593config H8300_TMR8
Krzysztof Kozlowski9ca9fe62019-11-20 21:42:36 +0800594 bool "Clockevent timer for the H8300 platform" if COMPILE_TEST
595 depends on HAS_IOMEM
Daniel Lezcano46e7c3c2015-11-09 15:18:08 +0100596 help
597 This enables the 8 bits timer for the H8300 platform.
Daniel Lezcano97a23be2015-11-09 14:43:52 +0100598
Yoshinori Sato618b9022015-01-28 02:52:42 +0900599config H8300_TMR16
Krzysztof Kozlowski9ca9fe62019-11-20 21:42:36 +0800600 bool "Clockevent timer for the H83069 platform" if COMPILE_TEST
601 depends on HAS_IOMEM
Daniel Lezcano46e7c3c2015-11-09 15:18:08 +0100602 help
603 This enables the 16 bits timer for the H8300 platform with the
Randy Dunlap06293462019-11-27 21:10:22 -0800604 H83069 CPU.
Yoshinori Sato618b9022015-01-28 02:52:42 +0900605
606config H8300_TPU
Krzysztof Kozlowski9ca9fe62019-11-20 21:42:36 +0800607 bool "Clocksource for the H8300 platform" if COMPILE_TEST
608 depends on HAS_IOMEM
Daniel Lezcano46e7c3c2015-11-09 15:18:08 +0100609 help
610 This enables the clocksource for the H8300 platform with the
Randy Dunlap06293462019-11-27 21:10:22 -0800611 H8S2678 CPU.
Yoshinori Sato618b9022015-01-28 02:52:42 +0900612
Shawn Guobea5af42015-05-15 15:41:00 +0800613config CLKSRC_IMX_GPT
614 bool "Clocksource using i.MX GPT" if COMPILE_TEST
Anson Huangdf181e32018-11-05 01:10:27 +0000615 depends on (ARM || ARM64) && CLKDEV_LOOKUP
Shawn Guobea5af42015-05-15 15:41:00 +0800616 select CLKSRC_MMIO
617
Dong Aisheng059ab7b2017-08-01 16:40:17 +0800618config CLKSRC_IMX_TPM
619 bool "Clocksource using i.MX TPM" if COMPILE_TEST
Arnd Bergmann2f8a26c2017-09-05 17:04:56 +0200620 depends on ARM && CLKDEV_LOOKUP
Dong Aisheng059ab7b2017-08-01 16:40:17 +0800621 select CLKSRC_MMIO
622 help
623 Enable this option to use IMX Timer/PWM Module (TPM) timer as
624 clocksource.
625
Bai Ping7117a442019-06-05 06:40:52 +0000626config TIMER_IMX_SYS_CTR
627 bool "i.MX system counter timer" if COMPILE_TEST
628 select TIMER_OF
629 help
630 Enable this option to use i.MX system counter timer as a
631 clockevent.
632
Lee Jones70bef012015-05-26 13:39:43 +0100633config CLKSRC_ST_LPC
Daniel Lezcanobaacaf82015-10-09 15:36:28 +0200634 bool "Low power clocksource found in the LPC" if COMPILE_TEST
Daniel Lezcanobb0eb052017-05-26 19:34:11 +0200635 select TIMER_OF if OF
Richard Weinberger863ee052016-01-02 23:06:36 +0100636 depends on HAS_IOMEM
Arnd Bergmann2be6d9b2016-01-25 17:02:49 +0100637 select CLKSRC_MMIO
Lee Jones70bef012015-05-26 13:39:43 +0100638 help
639 Enable this option to use the Low Power controller timer
640 as clocksource.
641
Rick Chen35dbb742017-12-11 15:53:15 +0800642config ATCPIT100_TIMER
643 bool "ATCPIT100 timer driver"
644 depends on NDS32 || COMPILE_TEST
645 depends on HAS_IOMEM
646 select TIMER_OF
647 default NDS32
648 help
649 This option enables support for the Andestech ATCPIT100 timers.
650
Palmer Dabbelt62b01942018-08-04 10:23:19 +0200651config RISCV_TIMER
652 bool "Timer for the RISC-V platform"
Anup Patel92e0d142018-12-04 15:59:52 +0530653 depends on GENERIC_SCHED_CLOCK && RISCV
Palmer Dabbelt62b01942018-08-04 10:23:19 +0200654 default y
655 select TIMER_PROBE
656 select TIMER_OF
657 help
658 This enables the per-hart timer built into all RISC-V systems, which
659 is accessed via both the SBI and the rdcycle instruction. This is
660 required for all RISC-V systems.
661
Guo Rena7ad38b2018-11-03 00:51:28 +0800662config CSKY_MP_TIMER
663 bool "SMP Timer for the C-SKY platform" if COMPILE_TEST
664 depends on CSKY
665 select TIMER_OF
666 help
667 Say yes here to enable C-SKY SMP timer driver used for C-SKY SMP
668 system.
Randy Dunlap06293462019-11-27 21:10:22 -0800669 csky,mptimer is not only used in SMP system, it also could be used in
670 single core system. It's not a mmio reg and it uses mtcr/mfcr instruction.
Guo Rena7ad38b2018-11-03 00:51:28 +0800671
Guo Ren33745c32018-11-03 00:51:30 +0800672config GX6605S_TIMER
673 bool "Gx6605s SOC system timer driver" if COMPILE_TEST
674 depends on CSKY
675 select CLKSRC_MMIO
676 select TIMER_OF
677 help
678 This option enables support for gx6605s SOC's timer.
679
Sugaya Taichib58f28f2019-02-27 13:53:20 +0900680config MILBEAUT_TIMER
681 bool "Milbeaut timer driver" if COMPILE_TEST
682 depends on OF
683 depends on ARM
684 select TIMER_OF
685 select CLKSRC_MMIO
686 help
687 Enables the support for Milbeaut timer driver.
688
Paul Cercueil34e93682019-07-24 13:16:09 -0400689config INGENIC_TIMER
690 bool "Clocksource/timer using the TCU in Ingenic JZ SoCs"
691 default MACH_INGENIC
692 depends on MIPS || COMPILE_TEST
693 depends on COMMON_CLK
694 select MFD_SYSCON
695 select TIMER_OF
696 select IRQ_DOMAIN
697 help
698 Support for the timer/counter unit of the Ingenic JZ SoCs.
699
Jean Delvare58394272014-06-16 11:48:45 +0200700endmenu