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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 | ||
721154f9 BG |
46 | config 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 | ||
9b8bb773 | 51 | config DIGICOLOR_TIMER |
e6c1db13 | 52 | bool "Digicolor timer driver" if COMPILE_TEST |
2be6d9bf | 53 | select CLKSRC_MMIO |
d7023e62 | 54 | depends on HAS_IOMEM |
e6c1db13 DL |
55 | help |
56 | Enables the support for the digicolor timer driver. | |
9b8bb773 | 57 | |
06c3df49 | 58 | config DW_APB_TIMER |
5b097f6b DL |
59 | bool "DW APB timer driver" if COMPILE_TEST |
60 | help | |
61 | Enables the support for the dw_apb timer. | |
489bccea | 62 | |
cfda5901 DN |
63 | config DW_APB_TIMER_OF |
64 | bool | |
1b4eca0f | 65 | select DW_APB_TIMER |
bb0eb050 | 66 | select TIMER_OF |
cfda5901 | 67 | |
f5bf0ee4 LW |
68 | config FTTMR010_TIMER |
69 | bool "Faraday Technology timer driver" if COMPILE_TEST | |
4750535b LW |
70 | depends on HAS_IOMEM |
71 | select CLKSRC_MMIO | |
bb0eb050 | 72 | select TIMER_OF |
4750535b LW |
73 | select MFD_SYSCON |
74 | help | |
f5bf0ee4 LW |
75 | Enables support for the Faraday Technology timer block |
76 | FTTMR010. | |
4750535b | 77 | |
13e0b405 LW |
78 | config 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 | ||
468b8c4c | 85 | config ROCKCHIP_TIMER |
40ada2aa DL |
86 | bool "Rockchip timer driver" if COMPILE_TEST |
87 | depends on ARM || ARM64 | |
bb0eb050 | 88 | select TIMER_OF |
5e0a39d0 | 89 | select CLKSRC_MMIO |
40ada2aa DL |
90 | help |
91 | Enables the support for the rockchip timer driver. | |
468b8c4c | 92 | |
6fe9cbd1 | 93 | config ARMADA_370_XP_TIMER |
9519e80c DL |
94 | bool "Armada 370 and XP timer driver" if COMPILE_TEST |
95 | depends on ARM | |
bb0eb050 | 96 | select TIMER_OF |
2be6d9bf | 97 | select CLKSRC_MMIO |
9519e80c DL |
98 | help |
99 | Enables the support for the Armada 370 and XP timer driver. | |
6fe9cbd1 | 100 | |
e4a6b378 | 101 | config MESON6_TIMER |
0b7a7bb7 | 102 | bool "Meson6 timer driver" if COMPILE_TEST |
7b6b0a45 | 103 | select CLKSRC_MMIO |
0b7a7bb7 DL |
104 | help |
105 | Enables the support for the Meson6 timer driver. | |
e4a6b378 | 106 | |
0c1dcfd5 | 107 | config ORION_TIMER |
c9165549 DL |
108 | bool "Orion timer driver" if COMPILE_TEST |
109 | depends on ARM | |
bb0eb050 | 110 | select TIMER_OF |
0c1dcfd5 | 111 | select CLKSRC_MMIO |
c9165549 DL |
112 | help |
113 | Enables the support for the Orion timer driver | |
0c1dcfd5 | 114 | |
4be78a86 AF |
115 | config OWL_TIMER |
116 | bool "Owl timer driver" if COMPILE_TEST | |
4be78a86 AF |
117 | select CLKSRC_MMIO |
118 | help | |
119 | Enables the support for the Actions Semi Owl timer driver. | |
120 | ||
7f83a132 MS |
121 | config 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 | ||
119fd635 | 129 | config SUN4I_TIMER |
b4fcd48b | 130 | bool "Sun4i timer driver" if COMPILE_TEST |
d7023e62 | 131 | depends on HAS_IOMEM |
71c568c0 | 132 | select CLKSRC_MMIO |
239751ed | 133 | select TIMER_OF |
b4fcd48b DL |
134 | help |
135 | Enables support for the Sun4i timer. | |
b2ac5d75 | 136 | |
67905540 | 137 | config SUN5I_HSTIMER |
f0c5afb7 | 138 | bool "Sun5i timer driver" if COMPILE_TEST |
67905540 | 139 | select CLKSRC_MMIO |
f0c5afb7 DL |
140 | depends on COMMON_CLK |
141 | help | |
142 | Enables support the Sun5i timer. | |
67905540 | 143 | |
910978e7 | 144 | config TEGRA_TIMER |
adce4bc8 | 145 | bool "Tegra timer driver" if COMPILE_TEST |
2be6d9bf | 146 | select CLKSRC_MMIO |
b4822dc7 | 147 | select TIMER_OF |
acb4bb3f | 148 | depends on ARCH_TEGRA || COMPILE_TEST |
adce4bc8 DL |
149 | help |
150 | Enables support for the Tegra driver. | |
910978e7 | 151 | |
ff7ec345 | 152 | config VT8500_TIMER |
b4bdf7ef | 153 | bool "VT8500 timer driver" if COMPILE_TEST |
d7023e62 | 154 | depends on HAS_IOMEM |
b4bdf7ef DL |
155 | help |
156 | Enables support for the VT8500 driver. | |
ff7ec345 | 157 | |
1c00289e TM |
158 | config NPCM7XX_TIMER |
159 | bool "NPCM7xx timer driver" if COMPILE_TEST | |
160 | depends on HAS_IOMEM | |
99834eea | 161 | select TIMER_OF |
1c00289e TM |
162 | select CLKSRC_MMIO |
163 | help | |
164 | Enable 24-bit TIMER0 and TIMER1 counters in the NPCM7xx architecture, | |
165 | While TIMER0 serves as clockevent and TIMER1 serves as clocksource. | |
166 | ||
4f0f234f | 167 | config CADENCE_TTC_TIMER |
57f49318 DL |
168 | bool "Cadence TTC timer driver" if COMPILE_TEST |
169 | depends on COMMON_CLK | |
170 | help | |
171 | Enables support for the cadence ttc driver. | |
4f0f234f | 172 | |
a8b1b9fc | 173 | config ASM9260_TIMER |
b9755841 | 174 | bool "ASM9260 timer driver" if COMPILE_TEST |
a8b1b9fc | 175 | select CLKSRC_MMIO |
bb0eb050 | 176 | select TIMER_OF |
b9755841 DL |
177 | help |
178 | Enables support for the ASM9260 timer. | |
a8b1b9fc | 179 | |
694e33a7 | 180 | config CLKSRC_NOMADIK_MTU |
70329653 DL |
181 | bool "Nomakdik clocksource driver" if COMPILE_TEST |
182 | depends on ARM | |
694e33a7 LW |
183 | 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 | ||
489bccea | 189 | config CLKSRC_DBX500_PRCMU |
1becd6ed | 190 | bool "Clocksource PRCMU Timer" if COMPILE_TEST |
d7023e62 | 191 | depends on HAS_IOMEM |
489bccea MW |
192 | help |
193 | Use the always on PRCMU Timer as clocksource | |
194 | ||
ecf0efdc DL |
195 | config CLPS711X_TIMER |
196 | bool "Cirrus logic timer driver" if COMPILE_TEST | |
ecf0efdc DL |
197 | select CLKSRC_MMIO |
198 | help | |
199 | Enables support for the Cirrus Logic PS711 timer. | |
200 | ||
b56d5d21 DL |
201 | config ATLAS7_TIMER |
202 | bool "Atlas7 timer driver" if COMPILE_TEST | |
b56d5d21 DL |
203 | select CLKSRC_MMIO |
204 | help | |
205 | Enables support for the Atlas7 timer. | |
206 | ||
d81c50a0 DL |
207 | config MXS_TIMER |
208 | bool "Mxs timer driver" if COMPILE_TEST | |
d81c50a0 DL |
209 | select CLKSRC_MMIO |
210 | select STMP_DEVICE | |
211 | help | |
212 | Enables support for the Mxs timer. | |
213 | ||
f3550d49 DL |
214 | config PRIMA2_TIMER |
215 | bool "Prima2 timer driver" if COMPILE_TEST | |
f3550d49 DL |
216 | select CLKSRC_MMIO |
217 | help | |
218 | Enables support for the Prima2 timer. | |
219 | ||
85f98db4 DL |
220 | config U300_TIMER |
221 | bool "U300 timer driver" if COMPILE_TEST | |
85f98db4 DL |
222 | depends on ARM |
223 | select CLKSRC_MMIO | |
224 | help | |
225 | Enables support for the U300 timer. | |
226 | ||
d683b9dc DL |
227 | config NSPIRE_TIMER |
228 | bool "NSpire timer driver" if COMPILE_TEST | |
d683b9dc DL |
229 | select CLKSRC_MMIO |
230 | help | |
231 | Enables support for the Nspire timer. | |
232 | ||
c12547a0 DL |
233 | config KEYSTONE_TIMER |
234 | bool "Keystone timer driver" if COMPILE_TEST | |
c12547a0 DL |
235 | depends on ARM || ARM64 |
236 | select CLKSRC_MMIO | |
237 | help | |
238 | Enables support for the Keystone timer. | |
239 | ||
568c0342 DL |
240 | config INTEGRATOR_AP_TIMER |
241 | bool "Integrator-ap timer driver" if COMPILE_TEST | |
568c0342 DL |
242 | select CLKSRC_MMIO |
243 | help | |
244 | Enables support for the Integrator-ap timer. | |
245 | ||
9c9b7818 UKK |
246 | config CLKSRC_EFM32 |
247 | bool "Clocksource for Energy Micro's EFM32 SoCs" if !ARCH_EFM32 | |
248 | depends on OF && ARM && (ARCH_EFM32 || COMPILE_TEST) | |
09ca2757 | 249 | select CLKSRC_MMIO |
9c9b7818 UKK |
250 | default ARCH_EFM32 |
251 | help | |
252 | Support to use the timers of EFM32 SoCs as clock source and clock | |
253 | event device. | |
254 | ||
050dd322 | 255 | config CLKSRC_LPC32XX |
ddcf48c7 | 256 | bool "Clocksource for LPC32XX" if COMPILE_TEST |
2f8a26c1 | 257 | depends on HAS_IOMEM |
1b18fd20 | 258 | depends on ARM |
050dd322 | 259 | select CLKSRC_MMIO |
bb0eb050 | 260 | select TIMER_OF |
ddcf48c7 DL |
261 | help |
262 | Support for the LPC32XX clocksource. | |
050dd322 | 263 | |
84583983 | 264 | config CLKSRC_PISTACHIO |
dfdb1652 | 265 | bool "Clocksource for Pistachio SoC" if COMPILE_TEST |
2f8a26c1 | 266 | depends on HAS_IOMEM |
bb0eb050 | 267 | select TIMER_OF |
dfdb1652 DL |
268 | help |
269 | Enables the clocksource for the Pistachio SoC. | |
84583983 | 270 | |
fe851f56 FB |
271 | config CLKSRC_TI_32K |
272 | bool "Texas Instruments 32.768 Hz Clocksource" if COMPILE_TEST | |
dfedaf10 | 273 | depends on GENERIC_SCHED_CLOCK |
bb0eb050 | 274 | select TIMER_OF if OF |
fe851f56 FB |
275 | help |
276 | This option enables support for Texas Instruments 32.768 Hz clocksource | |
277 | available on many OMAP-like platforms. | |
278 | ||
a5322457 NC |
279 | config CLKSRC_NPS |
280 | bool "NPS400 clocksource driver" if COMPILE_TEST | |
281 | depends on !PHYS_ADDR_T_64BIT | |
282 | select CLKSRC_MMIO | |
bb0eb050 | 283 | select TIMER_OF if OF |
a5322457 NC |
284 | help |
285 | NPS400 clocksource support. | |
286 | Got 64 bit counter with update rate up to 1000MHz. | |
287 | This counter is accessed via couple of 32 bit memory mapped registers. | |
288 | ||
e37e4593 | 289 | config CLKSRC_STM32 |
1cb6c215 PG |
290 | bool "Clocksource for STM32 SoCs" if !ARCH_STM32 |
291 | depends on OF && ARM && (ARCH_STM32 || COMPILE_TEST) | |
e37e4593 | 292 | select CLKSRC_MMIO |
d04af490 | 293 | select TIMER_OF |
e37e4593 | 294 | |
0302637f VM |
295 | config CLKSRC_MPS2 |
296 | bool "Clocksource for MPS2 SoCs" if COMPILE_TEST | |
297 | depends on GENERIC_SCHED_CLOCK | |
298 | select CLKSRC_MMIO | |
bb0eb050 | 299 | select TIMER_OF |
0302637f | 300 | |
c4c9a040 VG |
301 | config ARC_TIMERS |
302 | bool "Support for 32-bit TIMERn counters in ARC Cores" if COMPILE_TEST | |
bf287607 | 303 | depends on GENERIC_SCHED_CLOCK |
bb0eb050 | 304 | select TIMER_OF |
c4c9a040 VG |
305 | help |
306 | These are legacy 32-bit TIMER0 and TIMER1 counters found on all ARC cores | |
307 | (ARC700 as well as ARC HS38). | |
308 | TIMER0 serves as clockevent while TIMER1 provides clocksource | |
309 | ||
310 | config ARC_TIMERS_64BIT | |
311 | bool "Support for 64-bit counters in ARC HS38 cores" if COMPILE_TEST | |
c4c9a040 | 312 | depends on ARC_TIMERS |
bb0eb050 | 313 | select TIMER_OF |
c4c9a040 VG |
314 | help |
315 | This enables 2 different 64-bit timers: RTC (for UP) and GFRC (for SMP) | |
316 | 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 | ||
8a4da6e3 MR |
320 | config ARM_ARCH_TIMER |
321 | bool | |
bb0eb050 | 322 | select TIMER_OF if OF |
fa1bffab | 323 | select TIMER_ACPI if ACPI |
a2c5d4ed | 324 | |
037f6377 | 325 | config ARM_ARCH_TIMER_EVTSTREAM |
46fd5c6b | 326 | bool "Enable ARM architected timer event stream generation by default" |
037f6377 | 327 | default y if ARM_ARCH_TIMER |
77f7ce9a | 328 | depends on ARM_ARCH_TIMER |
037f6377 | 329 | help |
46fd5c6b WD |
330 | 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. | |
037f6377 WD |
336 | 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 | ||
16d10ef2 DT |
343 | config ARM_ARCH_TIMER_OOL_WORKAROUND |
344 | bool | |
345 | ||
f6dc1576 SW |
346 | config FSL_ERRATUM_A008585 |
347 | bool "Workaround for Freescale/NXP Erratum A-008585" | |
348 | default y | |
349 | depends on ARM_ARCH_TIMER && ARM64 | |
16d10ef2 | 350 | select ARM_ARCH_TIMER_OOL_WORKAROUND |
f6dc1576 SW |
351 | 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 | ||
bb42ca47 DT |
357 | config 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 | ||
fa8d815f MZ |
367 | config 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 | ||
c950ca8c SH |
378 | config 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 | ||
c1b40e44 | 388 | config ARM_GLOBAL_TIMER |
67a87a43 | 389 | bool "Support for the ARM global timer" if COMPILE_TEST |
bb0eb050 | 390 | select TIMER_OF if OF |
67a87a43 | 391 | depends on ARM |
c1b40e44 SM |
392 | help |
393 | This options enables support for the ARM global timer unit | |
394 | ||
0b7402dc | 395 | config ARM_TIMER_SP804 |
dfc82faa | 396 | bool "Support for Dual Timer SP804 module" if COMPILE_TEST |
002af195 | 397 | depends on GENERIC_SCHED_CLOCK && CLKDEV_LOOKUP |
0b7402dc | 398 | select CLKSRC_MMIO |
bb0eb050 | 399 | select TIMER_OF if OF |
0b7402dc | 400 | |
c1b40e44 SM |
401 | config CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK |
402 | bool | |
403 | depends on ARM_GLOBAL_TIMER | |
404 | default y | |
405 | help | |
406 | Use ARM global timer clock source as sched_clock | |
407 | ||
4958ebb3 | 408 | config ARMV7M_SYSTICK |
e2146d86 | 409 | bool "Support for the ARMv7M system time" if COMPILE_TEST |
bb0eb050 | 410 | select TIMER_OF if OF |
4958ebb3 MC |
411 | select CLKSRC_MMIO |
412 | help | |
413 | This options enables support for the ARMv7M system timer unit | |
414 | ||
b052ff30 | 415 | config ATMEL_PIT |
2f982703 AB |
416 | bool "Atmel PIT support" if COMPILE_TEST |
417 | depends on HAS_IOMEM | |
bb0eb050 | 418 | select TIMER_OF if OF |
2f982703 AB |
419 | help |
420 | Support for the Periodic Interval Timer found on Atmel SoCs. | |
b052ff30 | 421 | |
b53cdd03 | 422 | config ATMEL_ST |
b988d3f0 | 423 | bool "Atmel ST timer support" if COMPILE_TEST |
bd2746f0 | 424 | depends on HAS_IOMEM |
bb0eb050 | 425 | select TIMER_OF |
7ab7ef74 | 426 | select MFD_SYSCON |
b988d3f0 DL |
427 | help |
428 | Support for the Atmel ST timer. | |
b53cdd03 | 429 | |
6275f494 AB |
430 | config ATMEL_TCB_CLKSRC |
431 | bool "Atmel TC Block timer driver" if COMPILE_TEST | |
432 | depends on HAS_IOMEM | |
433 | select TIMER_OF if OF | |
434 | help | |
435 | Support for Timer Counter Blocks on Atmel SoCs. | |
436 | ||
6938d75a | 437 | config CLKSRC_EXYNOS_MCT |
39366ef4 | 438 | bool "Exynos multi core timer driver" if COMPILE_TEST |
f1a4c1f3 | 439 | depends on ARM || ARM64 |
6938d75a TA |
440 | help |
441 | Support for Multi Core Timer controller on Exynos SoCs. | |
241a9871 | 442 | |
f1189989 | 443 | config CLKSRC_SAMSUNG_PWM |
de37b0b5 | 444 | bool "PWM timer driver for Samsung S3C, S5P" if COMPILE_TEST |
d7023e62 | 445 | depends on HAS_IOMEM |
f1189989 TF |
446 | 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. | |
c1967249 | 451 | |
2529c3a3 | 452 | config FSL_FTM_TIMER |
ef49336b | 453 | bool "Freescale FlexTimer Module driver" if COMPILE_TEST |
d7023e62 | 454 | depends on HAS_IOMEM |
03724ac3 | 455 | select CLKSRC_MMIO |
2529c3a3 XL |
456 | help |
457 | Support for Freescale FlexTimer Module (FTM) timer. | |
458 | ||
c1967249 JL |
459 | config VF_PIT_TIMER |
460 | bool | |
2be6d9bf | 461 | select CLKSRC_MMIO |
c1967249 JL |
462 | help |
463 | Support for Period Interrupt Timer on Freescale Vybrid Family SoCs. | |
fd3f1270 | 464 | |
89355274 NA |
465 | config OXNAS_RPS_TIMER |
466 | bool "Oxford Semiconductor OXNAS RPS Timers driver" if COMPILE_TEST | |
bb0eb050 | 467 | select TIMER_OF |
89355274 NA |
468 | select CLKSRC_MMIO |
469 | help | |
470 | This enables support for the Oxford Semiconductor OXNAS RPS timers. | |
471 | ||
fd3f1270 MD |
472 | config SYS_SUPPORTS_SH_CMT |
473 | bool | |
474 | ||
ecb3530d | 475 | config MTK_TIMER |
fbca9eab | 476 | bool "Mediatek timer driver" if COMPILE_TEST |
2f8a26c1 | 477 | depends on HAS_IOMEM |
bb0eb050 | 478 | select TIMER_OF |
ecb3530d | 479 | select CLKSRC_MMIO |
fbca9eab DL |
480 | help |
481 | Support for Mediatek timer driver. | |
ecb3530d | 482 | |
067bc914 | 483 | config SPRD_TIMER |
8a1ece26 | 484 | bool "Spreadtrum timer driver" if EXPERT |
067bc914 | 485 | depends on HAS_IOMEM |
8a1ece26 CZ |
486 | depends on (ARCH_SPRD || COMPILE_TEST) |
487 | default ARCH_SPRD | |
067bc914 BW |
488 | select TIMER_OF |
489 | help | |
490 | Enables support for the Spreadtrum timer driver. | |
491 | ||
fd3f1270 MD |
492 | config SYS_SUPPORTS_SH_MTU2 |
493 | bool | |
494 | ||
495 | config SYS_SUPPORTS_SH_TMU | |
496 | bool | |
497 | ||
498 | config SYS_SUPPORTS_EM_STI | |
499 | bool | |
500 | ||
9995f4f1 RF |
501 | config CLKSRC_JCORE_PIT |
502 | bool "J-Core PIT timer driver" if COMPILE_TEST | |
503 | depends on OF | |
9995f4f1 RF |
504 | 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 | ||
fd3f1270 MD |
510 | config SH_TIMER_CMT |
511 | bool "Renesas CMT timer driver" if COMPILE_TEST | |
11bc26fe | 512 | depends on HAS_IOMEM |
fd3f1270 MD |
513 | 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 | ||
519 | config SH_TIMER_MTU2 | |
520 | bool "Renesas MTU2 timer driver" if COMPILE_TEST | |
11bc26fe | 521 | depends on HAS_IOMEM |
fd3f1270 MD |
522 | default SYS_SUPPORTS_SH_MTU2 |
523 | help | |
524 | This enables build of a clockevent driver for the Multi-Function | |
7e139187 | 525 | Timer Pulse Unit 2 (MTU2) hardware available on SoCs from Renesas. |
fd3f1270 MD |
526 | This hardware comes with 16 bit-timer registers. |
527 | ||
fb6002a8 CB |
528 | config RENESAS_OSTM |
529 | bool "Renesas OSTM timer driver" if COMPILE_TEST | |
fb6002a8 CB |
530 | select CLKSRC_MMIO |
531 | help | |
532 | Enables the support for the Renesas OSTM. | |
533 | ||
fd3f1270 MD |
534 | config SH_TIMER_TMU |
535 | bool "Renesas TMU timer driver" if COMPILE_TEST | |
11bc26fe | 536 | depends on HAS_IOMEM |
fd3f1270 MD |
537 | default SYS_SUPPORTS_SH_TMU |
538 | help | |
539 | This enables build of a clocksource and clockevent driver for | |
540 | the 32-bit Timer Unit (TMU) hardware available on a wide range | |
541 | SoCs from Renesas. | |
542 | ||
543 | config EM_TIMER_STI | |
544 | bool "Renesas STI timer driver" if COMPILE_TEST | |
2f8a26c1 | 545 | depends on HAS_IOMEM |
fd3f1270 MD |
546 | default SYS_SUPPORTS_EM_STI |
547 | help | |
548 | This enables build of a clocksource and clockevent driver for | |
549 | the 48-bit System Timer (STI) hardware available on a SoCs | |
550 | such as EMEV2 from former NEC Electronics. | |
dfc25e45 | 551 | |
3f8e8cee | 552 | config CLKSRC_QCOM |
3dc0e9f6 DL |
553 | bool "Qualcomm MSM timer" if COMPILE_TEST |
554 | depends on ARM | |
bb0eb050 | 555 | select TIMER_OF |
3dc0e9f6 DL |
556 | help |
557 | This enables the clocksource and the per CPU clockevent driver for the | |
558 | Qualcomm SoCs. | |
220e2a8d PM |
559 | |
560 | config CLKSRC_VERSATILE | |
5cc87a4d DL |
561 | bool "ARM Versatile (Express) reference platforms clock source" if COMPILE_TEST |
562 | depends on GENERIC_SCHED_CLOCK && !ARCH_USES_GETTIMEOFFSET | |
bb0eb050 | 563 | select TIMER_OF |
220e2a8d PM |
564 | default y if MFD_VEXPRESS_SYSREG |
565 | help | |
566 | This option enables clock source based on free running | |
567 | counter available in the "System Registers" block of | |
568 | ARM Versatile, RealView and Versatile Express reference | |
569 | platforms. | |
58394271 | 570 | |
fa5635a2 AB |
571 | config CLKSRC_MIPS_GIC |
572 | bool | |
573 | depends on MIPS_GIC | |
bb0eb050 | 574 | select TIMER_OF |
fa5635a2 | 575 | |
ccd63ce4 | 576 | config CLKSRC_TANGO_XTAL |
5a7351f0 DL |
577 | bool "Clocksource for Tango SoC" if COMPILE_TEST |
578 | depends on ARM | |
bb0eb050 | 579 | select TIMER_OF |
0881841f | 580 | select CLKSRC_MMIO |
5a7351f0 DL |
581 | help |
582 | This enables the clocksource for Tango SoC | |
ccd63ce4 | 583 | |
e074ff86 | 584 | config CLKSRC_PXA |
5ae996cb | 585 | bool "Clocksource for PXA or SA-11x0 platform" if COMPILE_TEST |
d7023e62 | 586 | depends on HAS_IOMEM |
5ae996cb | 587 | select CLKSRC_MMIO |
e074ff86 DB |
588 | help |
589 | This enables OST0 support available on PXA and SA-11x0 | |
590 | platforms. | |
618b902d | 591 | |
97a23beb | 592 | config H8300_TMR8 |
46e7c3c6 | 593 | bool "Clockevent timer for the H8300 platform" if COMPILE_TEST |
2f8a26c1 | 594 | depends on HAS_IOMEM |
46e7c3c6 DL |
595 | help |
596 | This enables the 8 bits timer for the H8300 platform. | |
97a23beb | 597 | |
618b902d | 598 | config H8300_TMR16 |
46e7c3c6 | 599 | bool "Clockevent timer for the H83069 platform" if COMPILE_TEST |
2f8a26c1 | 600 | depends on HAS_IOMEM |
46e7c3c6 DL |
601 | help |
602 | This enables the 16 bits timer for the H8300 platform with the | |
603 | H83069 cpu. | |
618b902d YS |
604 | |
605 | config H8300_TPU | |
46e7c3c6 | 606 | bool "Clocksource for the H8300 platform" if COMPILE_TEST |
2f8a26c1 | 607 | depends on HAS_IOMEM |
46e7c3c6 DL |
608 | help |
609 | This enables the clocksource for the H8300 platform with the | |
610 | H8S2678 cpu. | |
618b902d | 611 | |
bea5af41 SG |
612 | config CLKSRC_IMX_GPT |
613 | bool "Clocksource using i.MX GPT" if COMPILE_TEST | |
df181e38 | 614 | depends on (ARM || ARM64) && CLKDEV_LOOKUP |
bea5af41 SG |
615 | select CLKSRC_MMIO |
616 | ||
059ab7b8 DA |
617 | config CLKSRC_IMX_TPM |
618 | bool "Clocksource using i.MX TPM" if COMPILE_TEST | |
2f8a26c1 | 619 | depends on ARM && CLKDEV_LOOKUP |
059ab7b8 DA |
620 | select CLKSRC_MMIO |
621 | help | |
622 | Enable this option to use IMX Timer/PWM Module (TPM) timer as | |
623 | clocksource. | |
624 | ||
7117a44b BP |
625 | config TIMER_IMX_SYS_CTR |
626 | bool "i.MX system counter timer" if COMPILE_TEST | |
627 | select TIMER_OF | |
628 | help | |
629 | Enable this option to use i.MX system counter timer as a | |
630 | clockevent. | |
631 | ||
70bef01c | 632 | config CLKSRC_ST_LPC |
baacaf83 | 633 | bool "Low power clocksource found in the LPC" if COMPILE_TEST |
bb0eb050 | 634 | select TIMER_OF if OF |
863ee050 | 635 | depends on HAS_IOMEM |
2be6d9bf | 636 | select CLKSRC_MMIO |
70bef01c LJ |
637 | help |
638 | Enable this option to use the Low Power controller timer | |
639 | as clocksource. | |
640 | ||
35dbb74a RC |
641 | config ATCPIT100_TIMER |
642 | bool "ATCPIT100 timer driver" | |
643 | depends on NDS32 || COMPILE_TEST | |
644 | depends on HAS_IOMEM | |
645 | select TIMER_OF | |
646 | default NDS32 | |
647 | help | |
648 | This option enables support for the Andestech ATCPIT100 timers. | |
649 | ||
62b01943 PD |
650 | config RISCV_TIMER |
651 | bool "Timer for the RISC-V platform" | |
92e0d143 | 652 | depends on GENERIC_SCHED_CLOCK && RISCV |
62b01943 PD |
653 | default y |
654 | select TIMER_PROBE | |
655 | select TIMER_OF | |
656 | help | |
657 | This enables the per-hart timer built into all RISC-V systems, which | |
658 | is accessed via both the SBI and the rdcycle instruction. This is | |
659 | required for all RISC-V systems. | |
660 | ||
a7ad38b0 GR |
661 | config CSKY_MP_TIMER |
662 | bool "SMP Timer for the C-SKY platform" if COMPILE_TEST | |
663 | depends on CSKY | |
664 | select TIMER_OF | |
665 | help | |
666 | Say yes here to enable C-SKY SMP timer driver used for C-SKY SMP | |
667 | system. | |
668 | csky,mptimer is not only used in SMP system, it also could be used | |
669 | single core system. It's not a mmio reg and it use mtcr/mfcr instruction. | |
670 | ||
33745c3c GR |
671 | config GX6605S_TIMER |
672 | bool "Gx6605s SOC system timer driver" if COMPILE_TEST | |
673 | depends on CSKY | |
674 | select CLKSRC_MMIO | |
675 | select TIMER_OF | |
676 | help | |
677 | This option enables support for gx6605s SOC's timer. | |
678 | ||
b58f28f3 ST |
679 | config MILBEAUT_TIMER |
680 | bool "Milbeaut timer driver" if COMPILE_TEST | |
681 | depends on OF | |
682 | depends on ARM | |
683 | select TIMER_OF | |
684 | select CLKSRC_MMIO | |
685 | help | |
686 | Enables the support for Milbeaut timer driver. | |
687 | ||
58394271 | 688 | endmenu |