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Commit | Line | Data |
---|---|---|
58394271 | 1 | menu "Clock Source drivers" |
3da6d49e | 2 | depends on !ARCH_USES_GETTIMEOFFSET |
58394271 | 3 | |
ae278a93 SW |
4 | config CLKSRC_OF |
5 | bool | |
aad83b15 MZ |
6 | select CLKSRC_PROBE |
7 | ||
8 | config CLKSRC_ACPI | |
9 | bool | |
10 | select CLKSRC_PROBE | |
11 | ||
12 | config CLKSRC_PROBE | |
13 | bool | |
ae278a93 | 14 | |
89c0b8e2 RK |
15 | config CLKSRC_I8253 |
16 | bool | |
442c8176 | 17 | |
e6220bdc TG |
18 | config CLKEVT_I8253 |
19 | bool | |
20 | ||
15f304b6 RB |
21 | config I8253_LOCK |
22 | bool | |
23 | ||
24 | config CLKBLD_I8253 | |
e6220bdc | 25 | def_bool y if CLKSRC_I8253 || CLKEVT_I8253 || I8253_LOCK |
15f304b6 | 26 | |
442c8176 RK |
27 | config CLKSRC_MMIO |
28 | bool | |
06c3df49 | 29 | |
2ea879a7 DL |
30 | config 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 | ||
1cad71e3 DL |
37 | config 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 | ||
9b8bb773 | 44 | config DIGICOLOR_TIMER |
e6c1db13 | 45 | bool "Digicolor timer driver" if COMPILE_TEST |
0901f184 | 46 | depends on GENERIC_CLOCKEVENTS |
2be6d9bf | 47 | select CLKSRC_MMIO |
d7023e62 | 48 | depends on HAS_IOMEM |
e6c1db13 DL |
49 | help |
50 | Enables the support for the digicolor timer driver. | |
9b8bb773 | 51 | |
06c3df49 | 52 | config DW_APB_TIMER |
5b097f6b | 53 | bool "DW APB timer driver" if COMPILE_TEST |
0901f184 | 54 | depends on GENERIC_CLOCKEVENTS |
5b097f6b DL |
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 |
10021488 | 61 | select CLKSRC_OF |
cfda5901 | 62 | |
468b8c4c | 63 | config ROCKCHIP_TIMER |
40ada2aa DL |
64 | bool "Rockchip timer driver" if COMPILE_TEST |
65 | depends on ARM || ARM64 | |
468b8c4c | 66 | select CLKSRC_OF |
40ada2aa DL |
67 | help |
68 | Enables the support for the rockchip timer driver. | |
468b8c4c | 69 | |
6fe9cbd1 | 70 | config ARMADA_370_XP_TIMER |
9519e80c DL |
71 | bool "Armada 370 and XP timer driver" if COMPILE_TEST |
72 | depends on ARM | |
7b0dd72a | 73 | select CLKSRC_OF |
2be6d9bf | 74 | select CLKSRC_MMIO |
9519e80c DL |
75 | help |
76 | Enables the support for the Armada 370 and XP timer driver. | |
6fe9cbd1 | 77 | |
e4a6b378 | 78 | config MESON6_TIMER |
0b7a7bb7 | 79 | bool "Meson6 timer driver" if COMPILE_TEST |
0901f184 | 80 | depends on GENERIC_CLOCKEVENTS |
7b6b0a45 | 81 | select CLKSRC_MMIO |
0b7a7bb7 DL |
82 | help |
83 | Enables the support for the Meson6 timer driver. | |
e4a6b378 | 84 | |
0c1dcfd5 | 85 | config ORION_TIMER |
c9165549 DL |
86 | bool "Orion timer driver" if COMPILE_TEST |
87 | depends on ARM | |
0c1dcfd5 SH |
88 | select CLKSRC_OF |
89 | select CLKSRC_MMIO | |
c9165549 DL |
90 | help |
91 | Enables the support for the Orion timer driver | |
0c1dcfd5 | 92 | |
119fd635 | 93 | config SUN4I_TIMER |
b4fcd48b | 94 | bool "Sun4i timer driver" if COMPILE_TEST |
0901f184 | 95 | depends on GENERIC_CLOCKEVENTS |
d7023e62 | 96 | depends on HAS_IOMEM |
71c568c0 | 97 | select CLKSRC_MMIO |
b4fcd48b DL |
98 | help |
99 | Enables support for the Sun4i timer. | |
b2ac5d75 | 100 | |
67905540 | 101 | config SUN5I_HSTIMER |
f0c5afb7 | 102 | bool "Sun5i timer driver" if COMPILE_TEST |
67905540 | 103 | select CLKSRC_MMIO |
f0c5afb7 DL |
104 | depends on COMMON_CLK |
105 | help | |
106 | Enables support the Sun5i timer. | |
67905540 | 107 | |
910978e7 | 108 | config TEGRA_TIMER |
adce4bc8 | 109 | bool "Tegra timer driver" if COMPILE_TEST |
2be6d9bf | 110 | select CLKSRC_MMIO |
adce4bc8 DL |
111 | depends on ARM |
112 | help | |
113 | Enables support for the Tegra driver. | |
910978e7 | 114 | |
ff7ec345 | 115 | config VT8500_TIMER |
b4bdf7ef | 116 | bool "VT8500 timer driver" if COMPILE_TEST |
0901f184 | 117 | depends on GENERIC_CLOCKEVENTS |
d7023e62 | 118 | depends on HAS_IOMEM |
b4bdf7ef DL |
119 | help |
120 | Enables support for the VT8500 driver. | |
ff7ec345 | 121 | |
4f0f234f | 122 | config CADENCE_TTC_TIMER |
57f49318 DL |
123 | bool "Cadence TTC timer driver" if COMPILE_TEST |
124 | depends on COMMON_CLK | |
125 | help | |
126 | Enables support for the cadence ttc driver. | |
4f0f234f | 127 | |
a8b1b9fc | 128 | config ASM9260_TIMER |
b9755841 | 129 | bool "ASM9260 timer driver" if COMPILE_TEST |
0901f184 | 130 | depends on GENERIC_CLOCKEVENTS |
a8b1b9fc DL |
131 | select CLKSRC_MMIO |
132 | select CLKSRC_OF | |
b9755841 DL |
133 | help |
134 | Enables support for the ASM9260 timer. | |
a8b1b9fc | 135 | |
694e33a7 | 136 | config CLKSRC_NOMADIK_MTU |
70329653 DL |
137 | bool "Nomakdik clocksource driver" if COMPILE_TEST |
138 | depends on ARM | |
694e33a7 LW |
139 | 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 | ||
145 | config 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 | ||
489bccea | 151 | config CLKSRC_DBX500_PRCMU |
1becd6ed | 152 | bool "Clocksource PRCMU Timer" if COMPILE_TEST |
0901f184 | 153 | depends on GENERIC_CLOCKEVENTS |
d7023e62 | 154 | depends on HAS_IOMEM |
489bccea MW |
155 | help |
156 | Use the always on PRCMU Timer as clocksource | |
157 | ||
158 | config CLKSRC_DBX500_PRCMU_SCHED_CLOCK | |
159 | bool "Clocksource PRCMU Timer sched_clock" | |
694e33a7 | 160 | depends on (CLKSRC_DBX500_PRCMU && !CLKSRC_NOMADIK_MTU_SCHED_CLOCK) |
489bccea MW |
161 | default y |
162 | help | |
163 | Use the always on PRCMU Timer as sched_clock | |
985c0679 | 164 | |
9c9b7818 UKK |
165 | config CLKSRC_EFM32 |
166 | bool "Clocksource for Energy Micro's EFM32 SoCs" if !ARCH_EFM32 | |
167 | depends on OF && ARM && (ARCH_EFM32 || COMPILE_TEST) | |
09ca2757 | 168 | select CLKSRC_MMIO |
9c9b7818 UKK |
169 | default ARCH_EFM32 |
170 | help | |
171 | Support to use the timers of EFM32 SoCs as clock source and clock | |
172 | event device. | |
173 | ||
050dd322 | 174 | config CLKSRC_LPC32XX |
ddcf48c7 | 175 | bool "Clocksource for LPC32XX" if COMPILE_TEST |
863ee050 | 176 | depends on GENERIC_CLOCKEVENTS && HAS_IOMEM |
1b18fd20 | 177 | depends on ARM |
050dd322 JE |
178 | select CLKSRC_MMIO |
179 | select CLKSRC_OF | |
ddcf48c7 DL |
180 | help |
181 | Support for the LPC32XX clocksource. | |
050dd322 | 182 | |
84583983 | 183 | config CLKSRC_PISTACHIO |
dfdb1652 | 184 | bool "Clocksource for Pistachio SoC" if COMPILE_TEST |
863ee050 | 185 | depends on HAS_IOMEM |
84583983 | 186 | select CLKSRC_OF |
dfdb1652 DL |
187 | help |
188 | Enables the clocksource for the Pistachio SoC. | |
84583983 | 189 | |
fe851f56 FB |
190 | config CLKSRC_TI_32K |
191 | bool "Texas Instruments 32.768 Hz Clocksource" if COMPILE_TEST | |
dfedaf10 | 192 | depends on GENERIC_SCHED_CLOCK |
fe851f56 FB |
193 | select CLKSRC_OF if OF |
194 | help | |
195 | This option enables support for Texas Instruments 32.768 Hz clocksource | |
196 | available on many OMAP-like platforms. | |
197 | ||
a5322457 NC |
198 | config CLKSRC_NPS |
199 | bool "NPS400 clocksource driver" if COMPILE_TEST | |
200 | depends on !PHYS_ADDR_T_64BIT | |
201 | select CLKSRC_MMIO | |
202 | select CLKSRC_OF if OF | |
203 | help | |
204 | NPS400 clocksource support. | |
205 | Got 64 bit counter with update rate up to 1000MHz. | |
206 | This counter is accessed via couple of 32 bit memory mapped registers. | |
207 | ||
e37e4593 | 208 | config CLKSRC_STM32 |
1cb6c215 PG |
209 | bool "Clocksource for STM32 SoCs" if !ARCH_STM32 |
210 | depends on OF && ARM && (ARCH_STM32 || COMPILE_TEST) | |
e37e4593 MC |
211 | select CLKSRC_MMIO |
212 | ||
0302637f VM |
213 | config CLKSRC_MPS2 |
214 | bool "Clocksource for MPS2 SoCs" if COMPILE_TEST | |
215 | depends on GENERIC_SCHED_CLOCK | |
216 | select CLKSRC_MMIO | |
217 | select CLKSRC_OF | |
218 | ||
8a4da6e3 MR |
219 | config ARM_ARCH_TIMER |
220 | bool | |
0583fe47 | 221 | select CLKSRC_OF if OF |
ae281cbd | 222 | select CLKSRC_ACPI if ACPI |
a2c5d4ed | 223 | |
037f6377 WD |
224 | config ARM_ARCH_TIMER_EVTSTREAM |
225 | bool "Support for ARM architected timer event stream generation" | |
226 | default y if ARM_ARCH_TIMER | |
77f7ce9a | 227 | depends on ARM_ARCH_TIMER |
037f6377 WD |
228 | help |
229 | This option enables support for event stream generation based on | |
230 | the ARM architected timer. It is used for waking up CPUs executing | |
231 | the wfe instruction at a frequency represented as a power-of-2 | |
232 | divisor of the clock rate. | |
233 | The main use of the event stream is wfe-based timeouts of userspace | |
234 | locking implementations. It might also be useful for imposing timeout | |
235 | on wfe to safeguard against any programming errors in case an expected | |
236 | event is not generated. | |
237 | This must be disabled for hardware validation purposes to detect any | |
238 | hardware anomalies of missing events. | |
239 | ||
c1b40e44 SM |
240 | config ARM_GLOBAL_TIMER |
241 | bool | |
242 | select CLKSRC_OF if OF | |
243 | help | |
244 | This options enables support for the ARM global timer unit | |
245 | ||
0b7402dc SH |
246 | config ARM_TIMER_SP804 |
247 | bool "Support for Dual Timer SP804 module" | |
002af195 | 248 | depends on GENERIC_SCHED_CLOCK && CLKDEV_LOOKUP |
0b7402dc SH |
249 | select CLKSRC_MMIO |
250 | select CLKSRC_OF if OF | |
251 | ||
c1b40e44 SM |
252 | config CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK |
253 | bool | |
254 | depends on ARM_GLOBAL_TIMER | |
255 | default y | |
256 | help | |
257 | Use ARM global timer clock source as sched_clock | |
258 | ||
4958ebb3 | 259 | config ARMV7M_SYSTICK |
e2146d86 | 260 | bool "Support for the ARMv7M system time" if COMPILE_TEST |
4958ebb3 MC |
261 | select CLKSRC_OF if OF |
262 | select CLKSRC_MMIO | |
263 | help | |
264 | This options enables support for the ARMv7M system timer unit | |
265 | ||
b052ff30 MR |
266 | config ATMEL_PIT |
267 | select CLKSRC_OF if OF | |
268 | def_bool SOC_AT91SAM9 || SOC_SAMA5 | |
269 | ||
b53cdd03 AB |
270 | config ATMEL_ST |
271 | bool | |
272 | select CLKSRC_OF | |
7ab7ef74 | 273 | select MFD_SYSCON |
b53cdd03 | 274 | |
a2c5d4ed JH |
275 | config CLKSRC_METAG_GENERIC |
276 | def_bool y if METAG | |
277 | help | |
278 | This option enables support for the Meta per-thread timers. | |
6938d75a TA |
279 | |
280 | config CLKSRC_EXYNOS_MCT | |
39366ef4 DL |
281 | bool "Exynos multi core timer driver" if COMPILE_TEST |
282 | depends on ARM | |
6938d75a TA |
283 | help |
284 | Support for Multi Core Timer controller on Exynos SoCs. | |
241a9871 | 285 | |
f1189989 | 286 | config CLKSRC_SAMSUNG_PWM |
de37b0b5 | 287 | bool "PWM timer driver for Samsung S3C, S5P" if COMPILE_TEST |
0901f184 | 288 | depends on GENERIC_CLOCKEVENTS |
d7023e62 | 289 | depends on HAS_IOMEM |
f1189989 TF |
290 | help |
291 | This is a new clocksource driver for the PWM timer found in | |
292 | Samsung S3C, S5P and Exynos SoCs, replacing an earlier driver | |
293 | for all devicetree enabled platforms. This driver will be | |
294 | needed only on systems that do not have the Exynos MCT available. | |
c1967249 | 295 | |
2529c3a3 | 296 | config FSL_FTM_TIMER |
ef49336b | 297 | bool "Freescale FlexTimer Module driver" if COMPILE_TEST |
0901f184 | 298 | depends on GENERIC_CLOCKEVENTS |
d7023e62 | 299 | depends on HAS_IOMEM |
03724ac3 | 300 | select CLKSRC_MMIO |
2529c3a3 XL |
301 | help |
302 | Support for Freescale FlexTimer Module (FTM) timer. | |
303 | ||
c1967249 JL |
304 | config VF_PIT_TIMER |
305 | bool | |
2be6d9bf | 306 | select CLKSRC_MMIO |
c1967249 JL |
307 | help |
308 | Support for Period Interrupt Timer on Freescale Vybrid Family SoCs. | |
fd3f1270 | 309 | |
89355274 NA |
310 | config OXNAS_RPS_TIMER |
311 | bool "Oxford Semiconductor OXNAS RPS Timers driver" if COMPILE_TEST | |
312 | depends on GENERIC_CLOCKEVENTS | |
313 | select CLKSRC_OF | |
314 | select CLKSRC_MMIO | |
315 | help | |
316 | This enables support for the Oxford Semiconductor OXNAS RPS timers. | |
317 | ||
fd3f1270 MD |
318 | config SYS_SUPPORTS_SH_CMT |
319 | bool | |
320 | ||
ecb3530d | 321 | config MTK_TIMER |
fbca9eab | 322 | bool "Mediatek timer driver" if COMPILE_TEST |
863ee050 | 323 | depends on GENERIC_CLOCKEVENTS && HAS_IOMEM |
ecb3530d MB |
324 | select CLKSRC_OF |
325 | select CLKSRC_MMIO | |
fbca9eab DL |
326 | help |
327 | Support for Mediatek timer driver. | |
ecb3530d | 328 | |
fd3f1270 MD |
329 | config SYS_SUPPORTS_SH_MTU2 |
330 | bool | |
331 | ||
332 | config SYS_SUPPORTS_SH_TMU | |
333 | bool | |
334 | ||
335 | config SYS_SUPPORTS_EM_STI | |
336 | bool | |
337 | ||
338 | config SH_TIMER_CMT | |
339 | bool "Renesas CMT timer driver" if COMPILE_TEST | |
87291a92 | 340 | depends on GENERIC_CLOCKEVENTS |
11bc26fe | 341 | depends on HAS_IOMEM |
fd3f1270 MD |
342 | default SYS_SUPPORTS_SH_CMT |
343 | help | |
344 | This enables build of a clocksource and clockevent driver for | |
345 | the Compare Match Timer (CMT) hardware available in 16/32/48-bit | |
346 | variants on a wide range of Mobile and Automotive SoCs from Renesas. | |
347 | ||
348 | config SH_TIMER_MTU2 | |
349 | bool "Renesas MTU2 timer driver" if COMPILE_TEST | |
87291a92 | 350 | depends on GENERIC_CLOCKEVENTS |
11bc26fe | 351 | depends on HAS_IOMEM |
fd3f1270 MD |
352 | default SYS_SUPPORTS_SH_MTU2 |
353 | help | |
354 | This enables build of a clockevent driver for the Multi-Function | |
7e139187 | 355 | Timer Pulse Unit 2 (MTU2) hardware available on SoCs from Renesas. |
fd3f1270 MD |
356 | This hardware comes with 16 bit-timer registers. |
357 | ||
358 | config SH_TIMER_TMU | |
359 | bool "Renesas TMU timer driver" if COMPILE_TEST | |
87291a92 | 360 | depends on GENERIC_CLOCKEVENTS |
11bc26fe | 361 | depends on HAS_IOMEM |
fd3f1270 MD |
362 | default SYS_SUPPORTS_SH_TMU |
363 | help | |
364 | This enables build of a clocksource and clockevent driver for | |
365 | the 32-bit Timer Unit (TMU) hardware available on a wide range | |
366 | SoCs from Renesas. | |
367 | ||
368 | config EM_TIMER_STI | |
369 | bool "Renesas STI timer driver" if COMPILE_TEST | |
40c96312 | 370 | depends on GENERIC_CLOCKEVENTS && HAS_IOMEM |
fd3f1270 MD |
371 | default SYS_SUPPORTS_EM_STI |
372 | help | |
373 | This enables build of a clocksource and clockevent driver for | |
374 | the 48-bit System Timer (STI) hardware available on a SoCs | |
375 | such as EMEV2 from former NEC Electronics. | |
dfc25e45 | 376 | |
3f8e8cee | 377 | config CLKSRC_QCOM |
3dc0e9f6 DL |
378 | bool "Qualcomm MSM timer" if COMPILE_TEST |
379 | depends on ARM | |
380 | select CLKSRC_OF | |
381 | help | |
382 | This enables the clocksource and the per CPU clockevent driver for the | |
383 | Qualcomm SoCs. | |
220e2a8d PM |
384 | |
385 | config CLKSRC_VERSATILE | |
386 | bool "ARM Versatile (Express) reference platforms clock source" | |
ff37015b | 387 | depends on PLAT_VERSATILE && GENERIC_SCHED_CLOCK && !ARCH_USES_GETTIMEOFFSET |
220e2a8d PM |
388 | select CLKSRC_OF |
389 | default y if MFD_VEXPRESS_SYSREG | |
390 | help | |
391 | This option enables clock source based on free running | |
392 | counter available in the "System Registers" block of | |
393 | ARM Versatile, RealView and Versatile Express reference | |
394 | platforms. | |
58394271 | 395 | |
fa5635a2 AB |
396 | config CLKSRC_MIPS_GIC |
397 | bool | |
398 | depends on MIPS_GIC | |
e12aa828 | 399 | select CLKSRC_OF |
fa5635a2 | 400 | |
ccd63ce4 | 401 | config CLKSRC_TANGO_XTAL |
5a7351f0 DL |
402 | bool "Clocksource for Tango SoC" if COMPILE_TEST |
403 | depends on ARM | |
ccd63ce4 | 404 | select CLKSRC_OF |
0881841f | 405 | select CLKSRC_MMIO |
5a7351f0 DL |
406 | help |
407 | This enables the clocksource for Tango SoC | |
ccd63ce4 | 408 | |
e074ff86 | 409 | config CLKSRC_PXA |
5ae996cb DL |
410 | bool "Clocksource for PXA or SA-11x0 platform" if COMPILE_TEST |
411 | depends on GENERIC_CLOCKEVENTS | |
d7023e62 | 412 | depends on HAS_IOMEM |
5ae996cb | 413 | select CLKSRC_MMIO |
e074ff86 DES |
414 | help |
415 | This enables OST0 support available on PXA and SA-11x0 | |
416 | platforms. | |
618b902d | 417 | |
97a23beb | 418 | config H8300_TMR8 |
46e7c3c6 | 419 | bool "Clockevent timer for the H8300 platform" if COMPILE_TEST |
863ee050 | 420 | depends on GENERIC_CLOCKEVENTS && HAS_IOMEM |
46e7c3c6 DL |
421 | help |
422 | This enables the 8 bits timer for the H8300 platform. | |
97a23beb | 423 | |
618b902d | 424 | config H8300_TMR16 |
46e7c3c6 | 425 | bool "Clockevent timer for the H83069 platform" if COMPILE_TEST |
863ee050 | 426 | depends on GENERIC_CLOCKEVENTS && HAS_IOMEM |
46e7c3c6 DL |
427 | help |
428 | This enables the 16 bits timer for the H8300 platform with the | |
429 | H83069 cpu. | |
618b902d YS |
430 | |
431 | config H8300_TPU | |
46e7c3c6 | 432 | bool "Clocksource for the H8300 platform" if COMPILE_TEST |
863ee050 | 433 | depends on GENERIC_CLOCKEVENTS && HAS_IOMEM |
46e7c3c6 DL |
434 | help |
435 | This enables the clocksource for the H8300 platform with the | |
436 | H8S2678 cpu. | |
618b902d | 437 | |
bea5af41 SG |
438 | config CLKSRC_IMX_GPT |
439 | bool "Clocksource using i.MX GPT" if COMPILE_TEST | |
440 | depends on ARM && CLKDEV_LOOKUP | |
441 | select CLKSRC_MMIO | |
442 | ||
70bef01c | 443 | config CLKSRC_ST_LPC |
baacaf83 | 444 | bool "Low power clocksource found in the LPC" if COMPILE_TEST |
70bef01c | 445 | select CLKSRC_OF if OF |
863ee050 | 446 | depends on HAS_IOMEM |
2be6d9bf | 447 | select CLKSRC_MMIO |
70bef01c LJ |
448 | help |
449 | Enable this option to use the Low Power controller timer | |
450 | as clocksource. | |
451 | ||
58394271 | 452 | endmenu |