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Commit | Line | Data |
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ec8f24b7 | 1 | # SPDX-License-Identifier: GPL-2.0-only |
58394271 | 2 | menu "Clock Source drivers" |
2f8a26c1 | 3 | depends on GENERIC_CLOCKEVENTS |
58394271 | 4 | |
bb0eb050 | 5 | config TIMER_OF |
ae278a93 | 6 | bool |
bb0eb050 | 7 | select TIMER_PROBE |
aad83b15 | 8 | |
fa1bffab | 9 | config TIMER_ACPI |
aad83b15 | 10 | bool |
bb0eb050 | 11 | select TIMER_PROBE |
aad83b15 | 12 | |
bb0eb050 | 13 | config TIMER_PROBE |
aad83b15 | 14 | bool |
ae278a93 | 15 | |
89c0b8e2 RK |
16 | config CLKSRC_I8253 |
17 | bool | |
442c8176 | 18 | |
e6220bdc TG |
19 | config CLKEVT_I8253 |
20 | bool | |
21 | ||
15f304b6 RB |
22 | config I8253_LOCK |
23 | bool | |
24 | ||
af04aa85 K |
25 | config OMAP_DM_TIMER |
26 | bool | |
27 | ||
15f304b6 | 28 | config CLKBLD_I8253 |
e6220bdc | 29 | def_bool y if CLKSRC_I8253 || CLKEVT_I8253 || I8253_LOCK |
15f304b6 | 30 | |
442c8176 RK |
31 | config CLKSRC_MMIO |
32 | bool | |
06c3df49 | 33 | |
2ea879a7 DL |
34 | config BCM2835_TIMER |
35 | bool "BCM2835 timer driver" if COMPILE_TEST | |
2ea879a7 DL |
36 | select CLKSRC_MMIO |
37 | help | |
38 | Enables the support for the BCM2835 timer driver. | |
39 | ||
1cad71e3 DL |
40 | config BCM_KONA_TIMER |
41 | bool "BCM mobile timer driver" if COMPILE_TEST | |
1cad71e3 DL |
42 | select CLKSRC_MMIO |
43 | help | |
44 | Enables the support for the BCM Kona mobile timer driver. | |
45 | ||
9b8bb773 | 46 | config DIGICOLOR_TIMER |
e6c1db13 | 47 | bool "Digicolor timer driver" if COMPILE_TEST |
2be6d9bf | 48 | select CLKSRC_MMIO |
d7023e62 | 49 | depends on HAS_IOMEM |
e6c1db13 DL |
50 | help |
51 | Enables the support for the digicolor timer driver. | |
9b8bb773 | 52 | |
06c3df49 | 53 | config DW_APB_TIMER |
5b097f6b DL |
54 | bool "DW APB timer driver" if COMPILE_TEST |
55 | help | |
56 | Enables the support for the dw_apb timer. | |
489bccea | 57 | |
cfda5901 DN |
58 | config DW_APB_TIMER_OF |
59 | bool | |
1b4eca0f | 60 | select DW_APB_TIMER |
bb0eb050 | 61 | select TIMER_OF |
cfda5901 | 62 | |
f5bf0ee4 LW |
63 | config FTTMR010_TIMER |
64 | bool "Faraday Technology timer driver" if COMPILE_TEST | |
4750535b LW |
65 | depends on HAS_IOMEM |
66 | select CLKSRC_MMIO | |
bb0eb050 | 67 | select TIMER_OF |
4750535b LW |
68 | select MFD_SYSCON |
69 | help | |
f5bf0ee4 LW |
70 | Enables support for the Faraday Technology timer block |
71 | FTTMR010. | |
4750535b | 72 | |
13e0b405 LW |
73 | config IXP4XX_TIMER |
74 | bool "Intel XScale IXP4xx timer driver" if COMPILE_TEST | |
75 | depends on HAS_IOMEM | |
76 | select CLKSRC_MMIO | |
77 | help | |
78 | Enables support for the Intel XScale IXP4xx SoC timer. | |
79 | ||
468b8c4c | 80 | config ROCKCHIP_TIMER |
40ada2aa DL |
81 | bool "Rockchip timer driver" if COMPILE_TEST |
82 | depends on ARM || ARM64 | |
bb0eb050 | 83 | select TIMER_OF |
5e0a39d0 | 84 | select CLKSRC_MMIO |
40ada2aa DL |
85 | help |
86 | Enables the support for the rockchip timer driver. | |
468b8c4c | 87 | |
6fe9cbd1 | 88 | config ARMADA_370_XP_TIMER |
9519e80c DL |
89 | bool "Armada 370 and XP timer driver" if COMPILE_TEST |
90 | depends on ARM | |
bb0eb050 | 91 | select TIMER_OF |
2be6d9bf | 92 | select CLKSRC_MMIO |
9519e80c DL |
93 | help |
94 | Enables the support for the Armada 370 and XP timer driver. | |
6fe9cbd1 | 95 | |
e4a6b378 | 96 | config MESON6_TIMER |
0b7a7bb7 | 97 | bool "Meson6 timer driver" if COMPILE_TEST |
7b6b0a45 | 98 | select CLKSRC_MMIO |
0b7a7bb7 DL |
99 | help |
100 | Enables the support for the Meson6 timer driver. | |
e4a6b378 | 101 | |
0c1dcfd5 | 102 | config ORION_TIMER |
c9165549 DL |
103 | bool "Orion timer driver" if COMPILE_TEST |
104 | depends on ARM | |
bb0eb050 | 105 | select TIMER_OF |
0c1dcfd5 | 106 | select CLKSRC_MMIO |
c9165549 DL |
107 | help |
108 | Enables the support for the Orion timer driver | |
0c1dcfd5 | 109 | |
4be78a86 AF |
110 | config OWL_TIMER |
111 | bool "Owl timer driver" if COMPILE_TEST | |
4be78a86 AF |
112 | select CLKSRC_MMIO |
113 | help | |
114 | Enables the support for the Actions Semi Owl timer driver. | |
115 | ||
7f83a132 MS |
116 | config RDA_TIMER |
117 | bool "RDA timer driver" if COMPILE_TEST | |
118 | depends on GENERIC_CLOCKEVENTS | |
119 | select CLKSRC_MMIO | |
120 | select TIMER_OF | |
121 | help | |
122 | Enables the support for the RDA Micro timer driver. | |
123 | ||
119fd635 | 124 | config SUN4I_TIMER |
b4fcd48b | 125 | bool "Sun4i timer driver" if COMPILE_TEST |
d7023e62 | 126 | depends on HAS_IOMEM |
71c568c0 | 127 | select CLKSRC_MMIO |
239751ed | 128 | select TIMER_OF |
b4fcd48b DL |
129 | help |
130 | Enables support for the Sun4i timer. | |
b2ac5d75 | 131 | |
67905540 | 132 | config SUN5I_HSTIMER |
f0c5afb7 | 133 | bool "Sun5i timer driver" if COMPILE_TEST |
67905540 | 134 | select CLKSRC_MMIO |
f0c5afb7 DL |
135 | depends on COMMON_CLK |
136 | help | |
137 | Enables support the Sun5i timer. | |
67905540 | 138 | |
910978e7 | 139 | config TEGRA_TIMER |
adce4bc8 | 140 | bool "Tegra timer driver" if COMPILE_TEST |
2be6d9bf | 141 | select CLKSRC_MMIO |
b4822dc7 | 142 | select TIMER_OF |
acb4bb3f | 143 | depends on ARCH_TEGRA || COMPILE_TEST |
adce4bc8 DL |
144 | help |
145 | Enables support for the Tegra driver. | |
910978e7 | 146 | |
ff7ec345 | 147 | config VT8500_TIMER |
b4bdf7ef | 148 | bool "VT8500 timer driver" if COMPILE_TEST |
d7023e62 | 149 | depends on HAS_IOMEM |
b4bdf7ef DL |
150 | help |
151 | Enables support for the VT8500 driver. | |
ff7ec345 | 152 | |
1c00289e TM |
153 | config NPCM7XX_TIMER |
154 | bool "NPCM7xx timer driver" if COMPILE_TEST | |
155 | depends on HAS_IOMEM | |
99834eea | 156 | select TIMER_OF |
1c00289e TM |
157 | select CLKSRC_MMIO |
158 | help | |
159 | Enable 24-bit TIMER0 and TIMER1 counters in the NPCM7xx architecture, | |
160 | While TIMER0 serves as clockevent and TIMER1 serves as clocksource. | |
161 | ||
4f0f234f | 162 | config CADENCE_TTC_TIMER |
57f49318 DL |
163 | bool "Cadence TTC timer driver" if COMPILE_TEST |
164 | depends on COMMON_CLK | |
165 | help | |
166 | Enables support for the cadence ttc driver. | |
4f0f234f | 167 | |
a8b1b9fc | 168 | config ASM9260_TIMER |
b9755841 | 169 | bool "ASM9260 timer driver" if COMPILE_TEST |
a8b1b9fc | 170 | select CLKSRC_MMIO |
bb0eb050 | 171 | select TIMER_OF |
b9755841 DL |
172 | help |
173 | Enables support for the ASM9260 timer. | |
a8b1b9fc | 174 | |
694e33a7 | 175 | config CLKSRC_NOMADIK_MTU |
70329653 DL |
176 | bool "Nomakdik clocksource driver" if COMPILE_TEST |
177 | depends on ARM | |
694e33a7 LW |
178 | select CLKSRC_MMIO |
179 | help | |
180 | Support for Multi Timer Unit. MTU provides access | |
181 | to multiple interrupt generating programmable | |
182 | 32-bit free running decrementing counters. | |
183 | ||
489bccea | 184 | config CLKSRC_DBX500_PRCMU |
1becd6ed | 185 | bool "Clocksource PRCMU Timer" if COMPILE_TEST |
d7023e62 | 186 | depends on HAS_IOMEM |
489bccea MW |
187 | help |
188 | Use the always on PRCMU Timer as clocksource | |
189 | ||
ecf0efdc DL |
190 | config CLPS711X_TIMER |
191 | bool "Cirrus logic timer driver" if COMPILE_TEST | |
ecf0efdc DL |
192 | select CLKSRC_MMIO |
193 | help | |
194 | Enables support for the Cirrus Logic PS711 timer. | |
195 | ||
b56d5d21 DL |
196 | config ATLAS7_TIMER |
197 | bool "Atlas7 timer driver" if COMPILE_TEST | |
b56d5d21 DL |
198 | select CLKSRC_MMIO |
199 | help | |
200 | Enables support for the Atlas7 timer. | |
201 | ||
d81c50a0 DL |
202 | config MXS_TIMER |
203 | bool "Mxs timer driver" if COMPILE_TEST | |
d81c50a0 DL |
204 | select CLKSRC_MMIO |
205 | select STMP_DEVICE | |
206 | help | |
207 | Enables support for the Mxs timer. | |
208 | ||
f3550d49 DL |
209 | config PRIMA2_TIMER |
210 | bool "Prima2 timer driver" if COMPILE_TEST | |
f3550d49 DL |
211 | select CLKSRC_MMIO |
212 | help | |
213 | Enables support for the Prima2 timer. | |
214 | ||
85f98db4 DL |
215 | config U300_TIMER |
216 | bool "U300 timer driver" if COMPILE_TEST | |
85f98db4 DL |
217 | depends on ARM |
218 | select CLKSRC_MMIO | |
219 | help | |
220 | Enables support for the U300 timer. | |
221 | ||
d683b9dc DL |
222 | config NSPIRE_TIMER |
223 | bool "NSpire timer driver" if COMPILE_TEST | |
d683b9dc DL |
224 | select CLKSRC_MMIO |
225 | help | |
226 | Enables support for the Nspire timer. | |
227 | ||
c12547a0 DL |
228 | config KEYSTONE_TIMER |
229 | bool "Keystone timer driver" if COMPILE_TEST | |
c12547a0 DL |
230 | depends on ARM || ARM64 |
231 | select CLKSRC_MMIO | |
232 | help | |
233 | Enables support for the Keystone timer. | |
234 | ||
568c0342 DL |
235 | config INTEGRATOR_AP_TIMER |
236 | bool "Integrator-ap timer driver" if COMPILE_TEST | |
568c0342 DL |
237 | select CLKSRC_MMIO |
238 | help | |
239 | Enables support for the Integrator-ap timer. | |
240 | ||
9c9b7818 UKK |
241 | config CLKSRC_EFM32 |
242 | bool "Clocksource for Energy Micro's EFM32 SoCs" if !ARCH_EFM32 | |
243 | depends on OF && ARM && (ARCH_EFM32 || COMPILE_TEST) | |
09ca2757 | 244 | select CLKSRC_MMIO |
9c9b7818 UKK |
245 | default ARCH_EFM32 |
246 | help | |
247 | Support to use the timers of EFM32 SoCs as clock source and clock | |
248 | event device. | |
249 | ||
050dd322 | 250 | config CLKSRC_LPC32XX |
ddcf48c7 | 251 | bool "Clocksource for LPC32XX" if COMPILE_TEST |
2f8a26c1 | 252 | depends on HAS_IOMEM |
1b18fd20 | 253 | depends on ARM |
050dd322 | 254 | select CLKSRC_MMIO |
bb0eb050 | 255 | select TIMER_OF |
ddcf48c7 DL |
256 | help |
257 | Support for the LPC32XX clocksource. | |
050dd322 | 258 | |
84583983 | 259 | config CLKSRC_PISTACHIO |
dfdb1652 | 260 | bool "Clocksource for Pistachio SoC" if COMPILE_TEST |
2f8a26c1 | 261 | depends on HAS_IOMEM |
bb0eb050 | 262 | select TIMER_OF |
dfdb1652 DL |
263 | help |
264 | Enables the clocksource for the Pistachio SoC. | |
84583983 | 265 | |
fe851f56 FB |
266 | config CLKSRC_TI_32K |
267 | bool "Texas Instruments 32.768 Hz Clocksource" if COMPILE_TEST | |
dfedaf10 | 268 | depends on GENERIC_SCHED_CLOCK |
bb0eb050 | 269 | select TIMER_OF if OF |
fe851f56 FB |
270 | help |
271 | This option enables support for Texas Instruments 32.768 Hz clocksource | |
272 | available on many OMAP-like platforms. | |
273 | ||
a5322457 NC |
274 | config CLKSRC_NPS |
275 | bool "NPS400 clocksource driver" if COMPILE_TEST | |
276 | depends on !PHYS_ADDR_T_64BIT | |
277 | select CLKSRC_MMIO | |
bb0eb050 | 278 | select TIMER_OF if OF |
a5322457 NC |
279 | help |
280 | NPS400 clocksource support. | |
281 | Got 64 bit counter with update rate up to 1000MHz. | |
282 | This counter is accessed via couple of 32 bit memory mapped registers. | |
283 | ||
e37e4593 | 284 | config CLKSRC_STM32 |
1cb6c215 PG |
285 | bool "Clocksource for STM32 SoCs" if !ARCH_STM32 |
286 | depends on OF && ARM && (ARCH_STM32 || COMPILE_TEST) | |
e37e4593 | 287 | select CLKSRC_MMIO |
d04af490 | 288 | select TIMER_OF |
e37e4593 | 289 | |
0302637f VM |
290 | config CLKSRC_MPS2 |
291 | bool "Clocksource for MPS2 SoCs" if COMPILE_TEST | |
292 | depends on GENERIC_SCHED_CLOCK | |
293 | select CLKSRC_MMIO | |
bb0eb050 | 294 | select TIMER_OF |
0302637f | 295 | |
c4c9a040 VG |
296 | config ARC_TIMERS |
297 | bool "Support for 32-bit TIMERn counters in ARC Cores" if COMPILE_TEST | |
bf287607 | 298 | depends on GENERIC_SCHED_CLOCK |
bb0eb050 | 299 | select TIMER_OF |
c4c9a040 VG |
300 | help |
301 | These are legacy 32-bit TIMER0 and TIMER1 counters found on all ARC cores | |
302 | (ARC700 as well as ARC HS38). | |
303 | TIMER0 serves as clockevent while TIMER1 provides clocksource | |
304 | ||
305 | config ARC_TIMERS_64BIT | |
306 | bool "Support for 64-bit counters in ARC HS38 cores" if COMPILE_TEST | |
c4c9a040 | 307 | depends on ARC_TIMERS |
bb0eb050 | 308 | select TIMER_OF |
c4c9a040 VG |
309 | help |
310 | This enables 2 different 64-bit timers: RTC (for UP) and GFRC (for SMP) | |
311 | RTC is implemented inside the core, while GFRC sits outside the core in | |
312 | ARConnect IP block. Driver automatically picks one of them for clocksource | |
313 | as appropriate. | |
314 | ||
8a4da6e3 MR |
315 | config ARM_ARCH_TIMER |
316 | bool | |
bb0eb050 | 317 | select TIMER_OF if OF |
fa1bffab | 318 | select TIMER_ACPI if ACPI |
a2c5d4ed | 319 | |
037f6377 | 320 | config ARM_ARCH_TIMER_EVTSTREAM |
46fd5c6b | 321 | bool "Enable ARM architected timer event stream generation by default" |
037f6377 | 322 | default y if ARM_ARCH_TIMER |
77f7ce9a | 323 | depends on ARM_ARCH_TIMER |
037f6377 | 324 | help |
46fd5c6b WD |
325 | This option enables support by default for event stream generation |
326 | based on the ARM architected timer. It is used for waking up CPUs | |
327 | executing the wfe instruction at a frequency represented as a | |
328 | power-of-2 divisor of the clock rate. The behaviour can also be | |
329 | overridden on the command line using the | |
330 | clocksource.arm_arch_timer.evtstream parameter. | |
037f6377 WD |
331 | The main use of the event stream is wfe-based timeouts of userspace |
332 | locking implementations. It might also be useful for imposing timeout | |
333 | on wfe to safeguard against any programming errors in case an expected | |
334 | event is not generated. | |
335 | This must be disabled for hardware validation purposes to detect any | |
336 | hardware anomalies of missing events. | |
337 | ||
16d10ef2 DT |
338 | config ARM_ARCH_TIMER_OOL_WORKAROUND |
339 | bool | |
340 | ||
f6dc1576 SW |
341 | config FSL_ERRATUM_A008585 |
342 | bool "Workaround for Freescale/NXP Erratum A-008585" | |
343 | default y | |
344 | depends on ARM_ARCH_TIMER && ARM64 | |
16d10ef2 | 345 | select ARM_ARCH_TIMER_OOL_WORKAROUND |
f6dc1576 SW |
346 | help |
347 | This option enables a workaround for Freescale/NXP Erratum | |
348 | A-008585 ("ARM generic timer may contain an erroneous | |
349 | value"). The workaround will only be active if the | |
350 | fsl,erratum-a008585 property is found in the timer node. | |
351 | ||
bb42ca47 DT |
352 | config HISILICON_ERRATUM_161010101 |
353 | bool "Workaround for Hisilicon Erratum 161010101" | |
354 | default y | |
355 | select ARM_ARCH_TIMER_OOL_WORKAROUND | |
356 | depends on ARM_ARCH_TIMER && ARM64 | |
357 | help | |
358 | This option enables a workaround for Hisilicon Erratum | |
359 | 161010101. The workaround will be active if the hisilicon,erratum-161010101 | |
360 | property is found in the timer node. | |
361 | ||
fa8d815f MZ |
362 | config ARM64_ERRATUM_858921 |
363 | bool "Workaround for Cortex-A73 erratum 858921" | |
364 | default y | |
365 | select ARM_ARCH_TIMER_OOL_WORKAROUND | |
366 | depends on ARM_ARCH_TIMER && ARM64 | |
367 | help | |
368 | This option enables a workaround applicable to Cortex-A73 | |
369 | (all versions), whose counter may return incorrect values. | |
370 | The workaround will be dynamically enabled when an affected | |
371 | core is detected. | |
372 | ||
c950ca8c SH |
373 | config SUN50I_ERRATUM_UNKNOWN1 |
374 | bool "Workaround for Allwinner A64 erratum UNKNOWN1" | |
375 | default y | |
376 | depends on ARM_ARCH_TIMER && ARM64 && ARCH_SUNXI | |
377 | select ARM_ARCH_TIMER_OOL_WORKAROUND | |
378 | help | |
379 | This option enables a workaround for instability in the timer on | |
380 | the Allwinner A64 SoC. The workaround will only be active if the | |
381 | allwinner,erratum-unknown1 property is found in the timer node. | |
382 | ||
c1b40e44 | 383 | config ARM_GLOBAL_TIMER |
67a87a43 | 384 | bool "Support for the ARM global timer" if COMPILE_TEST |
bb0eb050 | 385 | select TIMER_OF if OF |
67a87a43 | 386 | depends on ARM |
c1b40e44 SM |
387 | help |
388 | This options enables support for the ARM global timer unit | |
389 | ||
0b7402dc | 390 | config ARM_TIMER_SP804 |
dfc82faa | 391 | bool "Support for Dual Timer SP804 module" if COMPILE_TEST |
002af195 | 392 | depends on GENERIC_SCHED_CLOCK && CLKDEV_LOOKUP |
0b7402dc | 393 | select CLKSRC_MMIO |
bb0eb050 | 394 | select TIMER_OF if OF |
0b7402dc | 395 | |
c1b40e44 SM |
396 | config CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK |
397 | bool | |
398 | depends on ARM_GLOBAL_TIMER | |
399 | default y | |
400 | help | |
401 | Use ARM global timer clock source as sched_clock | |
402 | ||
4958ebb3 | 403 | config ARMV7M_SYSTICK |
e2146d86 | 404 | bool "Support for the ARMv7M system time" if COMPILE_TEST |
bb0eb050 | 405 | select TIMER_OF if OF |
4958ebb3 MC |
406 | select CLKSRC_MMIO |
407 | help | |
408 | This options enables support for the ARMv7M system timer unit | |
409 | ||
b052ff30 | 410 | config ATMEL_PIT |
2f982703 AB |
411 | bool "Atmel PIT support" if COMPILE_TEST |
412 | depends on HAS_IOMEM | |
bb0eb050 | 413 | select TIMER_OF if OF |
2f982703 AB |
414 | help |
415 | Support for the Periodic Interval Timer found on Atmel SoCs. | |
b052ff30 | 416 | |
b53cdd03 | 417 | config ATMEL_ST |
b988d3f0 | 418 | bool "Atmel ST timer support" if COMPILE_TEST |
bd2746f0 | 419 | depends on HAS_IOMEM |
bb0eb050 | 420 | select TIMER_OF |
7ab7ef74 | 421 | select MFD_SYSCON |
b988d3f0 DL |
422 | help |
423 | Support for the Atmel ST timer. | |
b53cdd03 | 424 | |
6275f494 AB |
425 | config ATMEL_TCB_CLKSRC |
426 | bool "Atmel TC Block timer driver" if COMPILE_TEST | |
427 | depends on HAS_IOMEM | |
428 | select TIMER_OF if OF | |
429 | help | |
430 | Support for Timer Counter Blocks on Atmel SoCs. | |
431 | ||
6938d75a | 432 | config CLKSRC_EXYNOS_MCT |
39366ef4 | 433 | bool "Exynos multi core timer driver" if COMPILE_TEST |
f1a4c1f3 | 434 | depends on ARM || ARM64 |
6938d75a TA |
435 | help |
436 | Support for Multi Core Timer controller on Exynos SoCs. | |
241a9871 | 437 | |
f1189989 | 438 | config CLKSRC_SAMSUNG_PWM |
de37b0b5 | 439 | bool "PWM timer driver for Samsung S3C, S5P" if COMPILE_TEST |
d7023e62 | 440 | depends on HAS_IOMEM |
f1189989 TF |
441 | help |
442 | This is a new clocksource driver for the PWM timer found in | |
443 | Samsung S3C, S5P and Exynos SoCs, replacing an earlier driver | |
444 | for all devicetree enabled platforms. This driver will be | |
445 | needed only on systems that do not have the Exynos MCT available. | |
c1967249 | 446 | |
2529c3a3 | 447 | config FSL_FTM_TIMER |
ef49336b | 448 | bool "Freescale FlexTimer Module driver" if COMPILE_TEST |
d7023e62 | 449 | depends on HAS_IOMEM |
03724ac3 | 450 | select CLKSRC_MMIO |
2529c3a3 XL |
451 | help |
452 | Support for Freescale FlexTimer Module (FTM) timer. | |
453 | ||
c1967249 JL |
454 | config VF_PIT_TIMER |
455 | bool | |
2be6d9bf | 456 | select CLKSRC_MMIO |
c1967249 JL |
457 | help |
458 | Support for Period Interrupt Timer on Freescale Vybrid Family SoCs. | |
fd3f1270 | 459 | |
89355274 NA |
460 | config OXNAS_RPS_TIMER |
461 | bool "Oxford Semiconductor OXNAS RPS Timers driver" if COMPILE_TEST | |
bb0eb050 | 462 | select TIMER_OF |
89355274 NA |
463 | select CLKSRC_MMIO |
464 | help | |
465 | This enables support for the Oxford Semiconductor OXNAS RPS timers. | |
466 | ||
fd3f1270 MD |
467 | config SYS_SUPPORTS_SH_CMT |
468 | bool | |
469 | ||
ecb3530d | 470 | config MTK_TIMER |
fbca9eab | 471 | bool "Mediatek timer driver" if COMPILE_TEST |
2f8a26c1 | 472 | depends on HAS_IOMEM |
bb0eb050 | 473 | select TIMER_OF |
ecb3530d | 474 | select CLKSRC_MMIO |
fbca9eab DL |
475 | help |
476 | Support for Mediatek timer driver. | |
ecb3530d | 477 | |
067bc914 | 478 | config SPRD_TIMER |
8a1ece26 | 479 | bool "Spreadtrum timer driver" if EXPERT |
067bc914 | 480 | depends on HAS_IOMEM |
8a1ece26 CZ |
481 | depends on (ARCH_SPRD || COMPILE_TEST) |
482 | default ARCH_SPRD | |
067bc914 BW |
483 | select TIMER_OF |
484 | help | |
485 | Enables support for the Spreadtrum timer driver. | |
486 | ||
fd3f1270 MD |
487 | config SYS_SUPPORTS_SH_MTU2 |
488 | bool | |
489 | ||
490 | config SYS_SUPPORTS_SH_TMU | |
491 | bool | |
492 | ||
493 | config SYS_SUPPORTS_EM_STI | |
494 | bool | |
495 | ||
9995f4f1 RF |
496 | config CLKSRC_JCORE_PIT |
497 | bool "J-Core PIT timer driver" if COMPILE_TEST | |
498 | depends on OF | |
9995f4f1 RF |
499 | depends on HAS_IOMEM |
500 | select CLKSRC_MMIO | |
501 | help | |
502 | This enables build of clocksource and clockevent driver for | |
503 | the integrated PIT in the J-Core synthesizable, open source SoC. | |
504 | ||
fd3f1270 MD |
505 | config SH_TIMER_CMT |
506 | bool "Renesas CMT timer driver" if COMPILE_TEST | |
11bc26fe | 507 | depends on HAS_IOMEM |
fd3f1270 MD |
508 | default SYS_SUPPORTS_SH_CMT |
509 | help | |
510 | This enables build of a clocksource and clockevent driver for | |
511 | the Compare Match Timer (CMT) hardware available in 16/32/48-bit | |
512 | variants on a wide range of Mobile and Automotive SoCs from Renesas. | |
513 | ||
514 | config SH_TIMER_MTU2 | |
515 | bool "Renesas MTU2 timer driver" if COMPILE_TEST | |
11bc26fe | 516 | depends on HAS_IOMEM |
fd3f1270 MD |
517 | default SYS_SUPPORTS_SH_MTU2 |
518 | help | |
519 | This enables build of a clockevent driver for the Multi-Function | |
7e139187 | 520 | Timer Pulse Unit 2 (MTU2) hardware available on SoCs from Renesas. |
fd3f1270 MD |
521 | This hardware comes with 16 bit-timer registers. |
522 | ||
fb6002a8 CB |
523 | config RENESAS_OSTM |
524 | bool "Renesas OSTM timer driver" if COMPILE_TEST | |
fb6002a8 CB |
525 | select CLKSRC_MMIO |
526 | help | |
527 | Enables the support for the Renesas OSTM. | |
528 | ||
fd3f1270 MD |
529 | config SH_TIMER_TMU |
530 | bool "Renesas TMU timer driver" if COMPILE_TEST | |
11bc26fe | 531 | depends on HAS_IOMEM |
fd3f1270 MD |
532 | default SYS_SUPPORTS_SH_TMU |
533 | help | |
534 | This enables build of a clocksource and clockevent driver for | |
535 | the 32-bit Timer Unit (TMU) hardware available on a wide range | |
536 | SoCs from Renesas. | |
537 | ||
538 | config EM_TIMER_STI | |
539 | bool "Renesas STI timer driver" if COMPILE_TEST | |
2f8a26c1 | 540 | depends on HAS_IOMEM |
fd3f1270 MD |
541 | default SYS_SUPPORTS_EM_STI |
542 | help | |
543 | This enables build of a clocksource and clockevent driver for | |
544 | the 48-bit System Timer (STI) hardware available on a SoCs | |
545 | such as EMEV2 from former NEC Electronics. | |
dfc25e45 | 546 | |
3f8e8cee | 547 | config CLKSRC_QCOM |
3dc0e9f6 DL |
548 | bool "Qualcomm MSM timer" if COMPILE_TEST |
549 | depends on ARM | |
bb0eb050 | 550 | select TIMER_OF |
3dc0e9f6 DL |
551 | help |
552 | This enables the clocksource and the per CPU clockevent driver for the | |
553 | Qualcomm SoCs. | |
220e2a8d PM |
554 | |
555 | config CLKSRC_VERSATILE | |
5cc87a4d DL |
556 | bool "ARM Versatile (Express) reference platforms clock source" if COMPILE_TEST |
557 | depends on GENERIC_SCHED_CLOCK && !ARCH_USES_GETTIMEOFFSET | |
bb0eb050 | 558 | select TIMER_OF |
220e2a8d PM |
559 | default y if MFD_VEXPRESS_SYSREG |
560 | help | |
561 | This option enables clock source based on free running | |
562 | counter available in the "System Registers" block of | |
563 | ARM Versatile, RealView and Versatile Express reference | |
564 | platforms. | |
58394271 | 565 | |
fa5635a2 AB |
566 | config CLKSRC_MIPS_GIC |
567 | bool | |
568 | depends on MIPS_GIC | |
bb0eb050 | 569 | select TIMER_OF |
fa5635a2 | 570 | |
ccd63ce4 | 571 | config CLKSRC_TANGO_XTAL |
5a7351f0 DL |
572 | bool "Clocksource for Tango SoC" if COMPILE_TEST |
573 | depends on ARM | |
bb0eb050 | 574 | select TIMER_OF |
0881841f | 575 | select CLKSRC_MMIO |
5a7351f0 DL |
576 | help |
577 | This enables the clocksource for Tango SoC | |
ccd63ce4 | 578 | |
e074ff86 | 579 | config CLKSRC_PXA |
5ae996cb | 580 | bool "Clocksource for PXA or SA-11x0 platform" if COMPILE_TEST |
d7023e62 | 581 | depends on HAS_IOMEM |
5ae996cb | 582 | select CLKSRC_MMIO |
e074ff86 DB |
583 | help |
584 | This enables OST0 support available on PXA and SA-11x0 | |
585 | platforms. | |
618b902d | 586 | |
97a23beb | 587 | config H8300_TMR8 |
46e7c3c6 | 588 | bool "Clockevent timer for the H8300 platform" if COMPILE_TEST |
2f8a26c1 | 589 | depends on HAS_IOMEM |
46e7c3c6 DL |
590 | help |
591 | This enables the 8 bits timer for the H8300 platform. | |
97a23beb | 592 | |
618b902d | 593 | config H8300_TMR16 |
46e7c3c6 | 594 | bool "Clockevent timer for the H83069 platform" if COMPILE_TEST |
2f8a26c1 | 595 | depends on HAS_IOMEM |
46e7c3c6 DL |
596 | help |
597 | This enables the 16 bits timer for the H8300 platform with the | |
598 | H83069 cpu. | |
618b902d YS |
599 | |
600 | config H8300_TPU | |
46e7c3c6 | 601 | bool "Clocksource for the H8300 platform" if COMPILE_TEST |
2f8a26c1 | 602 | depends on HAS_IOMEM |
46e7c3c6 DL |
603 | help |
604 | This enables the clocksource for the H8300 platform with the | |
605 | H8S2678 cpu. | |
618b902d | 606 | |
bea5af41 SG |
607 | config CLKSRC_IMX_GPT |
608 | bool "Clocksource using i.MX GPT" if COMPILE_TEST | |
df181e38 | 609 | depends on (ARM || ARM64) && CLKDEV_LOOKUP |
bea5af41 SG |
610 | select CLKSRC_MMIO |
611 | ||
059ab7b8 DA |
612 | config CLKSRC_IMX_TPM |
613 | bool "Clocksource using i.MX TPM" if COMPILE_TEST | |
2f8a26c1 | 614 | depends on ARM && CLKDEV_LOOKUP |
059ab7b8 DA |
615 | select CLKSRC_MMIO |
616 | help | |
617 | Enable this option to use IMX Timer/PWM Module (TPM) timer as | |
618 | clocksource. | |
619 | ||
70bef01c | 620 | config CLKSRC_ST_LPC |
baacaf83 | 621 | bool "Low power clocksource found in the LPC" if COMPILE_TEST |
bb0eb050 | 622 | select TIMER_OF if OF |
863ee050 | 623 | depends on HAS_IOMEM |
2be6d9bf | 624 | select CLKSRC_MMIO |
70bef01c LJ |
625 | help |
626 | Enable this option to use the Low Power controller timer | |
627 | as clocksource. | |
628 | ||
35dbb74a RC |
629 | config ATCPIT100_TIMER |
630 | bool "ATCPIT100 timer driver" | |
631 | depends on NDS32 || COMPILE_TEST | |
632 | depends on HAS_IOMEM | |
633 | select TIMER_OF | |
634 | default NDS32 | |
635 | help | |
636 | This option enables support for the Andestech ATCPIT100 timers. | |
637 | ||
62b01943 PD |
638 | config RISCV_TIMER |
639 | bool "Timer for the RISC-V platform" | |
92e0d143 | 640 | depends on GENERIC_SCHED_CLOCK && RISCV |
62b01943 PD |
641 | default y |
642 | select TIMER_PROBE | |
643 | select TIMER_OF | |
644 | help | |
645 | This enables the per-hart timer built into all RISC-V systems, which | |
646 | is accessed via both the SBI and the rdcycle instruction. This is | |
647 | required for all RISC-V systems. | |
648 | ||
a7ad38b0 GR |
649 | config CSKY_MP_TIMER |
650 | bool "SMP Timer for the C-SKY platform" if COMPILE_TEST | |
651 | depends on CSKY | |
652 | select TIMER_OF | |
653 | help | |
654 | Say yes here to enable C-SKY SMP timer driver used for C-SKY SMP | |
655 | system. | |
656 | csky,mptimer is not only used in SMP system, it also could be used | |
657 | single core system. It's not a mmio reg and it use mtcr/mfcr instruction. | |
658 | ||
33745c3c GR |
659 | config GX6605S_TIMER |
660 | bool "Gx6605s SOC system timer driver" if COMPILE_TEST | |
661 | depends on CSKY | |
662 | select CLKSRC_MMIO | |
663 | select TIMER_OF | |
664 | help | |
665 | This option enables support for gx6605s SOC's timer. | |
666 | ||
b58f28f3 ST |
667 | config MILBEAUT_TIMER |
668 | bool "Milbeaut timer driver" if COMPILE_TEST | |
669 | depends on OF | |
670 | depends on ARM | |
671 | select TIMER_OF | |
672 | select CLKSRC_MMIO | |
673 | help | |
674 | Enables the support for Milbeaut timer driver. | |
675 | ||
58394271 | 676 | endmenu |