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 | |
9b8bb773 | 30 | config DIGICOLOR_TIMER |
e6c1db13 | 31 | bool "Digicolor timer driver" if COMPILE_TEST |
0901f184 | 32 | depends on GENERIC_CLOCKEVENTS |
e6c1db13 DL |
33 | help |
34 | Enables the support for the digicolor timer driver. | |
9b8bb773 | 35 | |
06c3df49 | 36 | config DW_APB_TIMER |
5b097f6b | 37 | bool "DW APB timer driver" if COMPILE_TEST |
0901f184 | 38 | depends on GENERIC_CLOCKEVENTS |
5b097f6b DL |
39 | help |
40 | Enables the support for the dw_apb timer. | |
489bccea | 41 | |
cfda5901 DN |
42 | config DW_APB_TIMER_OF |
43 | bool | |
1b4eca0f | 44 | select DW_APB_TIMER |
10021488 | 45 | select CLKSRC_OF |
cfda5901 | 46 | |
468b8c4c | 47 | config ROCKCHIP_TIMER |
40ada2aa DL |
48 | bool "Rockchip timer driver" if COMPILE_TEST |
49 | depends on ARM || ARM64 | |
468b8c4c | 50 | select CLKSRC_OF |
40ada2aa DL |
51 | help |
52 | Enables the support for the rockchip timer driver. | |
468b8c4c | 53 | |
6fe9cbd1 | 54 | config ARMADA_370_XP_TIMER |
9519e80c DL |
55 | bool "Armada 370 and XP timer driver" if COMPILE_TEST |
56 | depends on ARM | |
7b0dd72a | 57 | select CLKSRC_OF |
9519e80c DL |
58 | help |
59 | Enables the support for the Armada 370 and XP timer driver. | |
6fe9cbd1 | 60 | |
e4a6b378 | 61 | config MESON6_TIMER |
0b7a7bb7 | 62 | bool "Meson6 timer driver" if COMPILE_TEST |
0901f184 | 63 | depends on GENERIC_CLOCKEVENTS |
7b6b0a45 | 64 | select CLKSRC_MMIO |
0b7a7bb7 DL |
65 | help |
66 | Enables the support for the Meson6 timer driver. | |
e4a6b378 | 67 | |
0c1dcfd5 | 68 | config ORION_TIMER |
c9165549 DL |
69 | bool "Orion timer driver" if COMPILE_TEST |
70 | depends on ARM | |
0c1dcfd5 SH |
71 | select CLKSRC_OF |
72 | select CLKSRC_MMIO | |
c9165549 DL |
73 | help |
74 | Enables the support for the Orion timer driver | |
0c1dcfd5 | 75 | |
119fd635 | 76 | config SUN4I_TIMER |
b4fcd48b | 77 | bool "Sun4i timer driver" if COMPILE_TEST |
0901f184 | 78 | depends on GENERIC_CLOCKEVENTS |
71c568c0 | 79 | select CLKSRC_MMIO |
b4fcd48b DL |
80 | help |
81 | Enables support for the Sun4i timer. | |
b2ac5d75 | 82 | |
67905540 | 83 | config SUN5I_HSTIMER |
f0c5afb7 | 84 | bool "Sun5i timer driver" if COMPILE_TEST |
67905540 | 85 | select CLKSRC_MMIO |
f0c5afb7 DL |
86 | depends on COMMON_CLK |
87 | help | |
88 | Enables support the Sun5i timer. | |
67905540 | 89 | |
910978e7 | 90 | config TEGRA_TIMER |
adce4bc8 DL |
91 | bool "Tegra timer driver" if COMPILE_TEST |
92 | depends on ARM | |
93 | help | |
94 | Enables support for the Tegra driver. | |
910978e7 | 95 | |
ff7ec345 | 96 | config VT8500_TIMER |
b4bdf7ef | 97 | bool "VT8500 timer driver" if COMPILE_TEST |
0901f184 | 98 | depends on GENERIC_CLOCKEVENTS |
b4bdf7ef DL |
99 | help |
100 | Enables support for the VT8500 driver. | |
ff7ec345 | 101 | |
4f0f234f | 102 | config CADENCE_TTC_TIMER |
57f49318 DL |
103 | bool "Cadence TTC timer driver" if COMPILE_TEST |
104 | depends on COMMON_CLK | |
105 | help | |
106 | Enables support for the cadence ttc driver. | |
4f0f234f | 107 | |
a8b1b9fc | 108 | config ASM9260_TIMER |
b9755841 | 109 | bool "ASM9260 timer driver" if COMPILE_TEST |
0901f184 | 110 | depends on GENERIC_CLOCKEVENTS |
a8b1b9fc DL |
111 | select CLKSRC_MMIO |
112 | select CLKSRC_OF | |
b9755841 DL |
113 | help |
114 | Enables support for the ASM9260 timer. | |
a8b1b9fc | 115 | |
694e33a7 | 116 | config CLKSRC_NOMADIK_MTU |
70329653 DL |
117 | bool "Nomakdik clocksource driver" if COMPILE_TEST |
118 | depends on ARM | |
694e33a7 LW |
119 | select CLKSRC_MMIO |
120 | help | |
121 | Support for Multi Timer Unit. MTU provides access | |
122 | to multiple interrupt generating programmable | |
123 | 32-bit free running decrementing counters. | |
124 | ||
125 | config CLKSRC_NOMADIK_MTU_SCHED_CLOCK | |
126 | bool | |
127 | depends on CLKSRC_NOMADIK_MTU | |
128 | help | |
129 | Use the Multi Timer Unit as the sched_clock. | |
130 | ||
489bccea | 131 | config CLKSRC_DBX500_PRCMU |
1becd6ed | 132 | bool "Clocksource PRCMU Timer" if COMPILE_TEST |
0901f184 | 133 | depends on GENERIC_CLOCKEVENTS |
489bccea MW |
134 | help |
135 | Use the always on PRCMU Timer as clocksource | |
136 | ||
137 | config CLKSRC_DBX500_PRCMU_SCHED_CLOCK | |
138 | bool "Clocksource PRCMU Timer sched_clock" | |
694e33a7 | 139 | depends on (CLKSRC_DBX500_PRCMU && !CLKSRC_NOMADIK_MTU_SCHED_CLOCK) |
489bccea MW |
140 | default y |
141 | help | |
142 | Use the always on PRCMU Timer as sched_clock | |
985c0679 | 143 | |
9c9b7818 UKK |
144 | config CLKSRC_EFM32 |
145 | bool "Clocksource for Energy Micro's EFM32 SoCs" if !ARCH_EFM32 | |
146 | depends on OF && ARM && (ARCH_EFM32 || COMPILE_TEST) | |
09ca2757 | 147 | select CLKSRC_MMIO |
9c9b7818 UKK |
148 | default ARCH_EFM32 |
149 | help | |
150 | Support to use the timers of EFM32 SoCs as clock source and clock | |
151 | event device. | |
152 | ||
050dd322 | 153 | config CLKSRC_LPC32XX |
ddcf48c7 | 154 | bool "Clocksource for LPC32XX" if COMPILE_TEST |
0901f184 | 155 | depends on GENERIC_CLOCKEVENTS |
050dd322 JE |
156 | select CLKSRC_MMIO |
157 | select CLKSRC_OF | |
ddcf48c7 DL |
158 | help |
159 | Support for the LPC32XX clocksource. | |
050dd322 | 160 | |
84583983 | 161 | config CLKSRC_PISTACHIO |
dfdb1652 | 162 | bool "Clocksource for Pistachio SoC" if COMPILE_TEST |
84583983 | 163 | select CLKSRC_OF |
dfdb1652 DL |
164 | help |
165 | Enables the clocksource for the Pistachio SoC. | |
84583983 | 166 | |
fe851f56 FB |
167 | config CLKSRC_TI_32K |
168 | bool "Texas Instruments 32.768 Hz Clocksource" if COMPILE_TEST | |
dfedaf10 | 169 | depends on GENERIC_SCHED_CLOCK |
fe851f56 FB |
170 | select CLKSRC_OF if OF |
171 | help | |
172 | This option enables support for Texas Instruments 32.768 Hz clocksource | |
173 | available on many OMAP-like platforms. | |
174 | ||
e37e4593 | 175 | config CLKSRC_STM32 |
1cb6c215 PG |
176 | bool "Clocksource for STM32 SoCs" if !ARCH_STM32 |
177 | depends on OF && ARM && (ARCH_STM32 || COMPILE_TEST) | |
e37e4593 MC |
178 | select CLKSRC_MMIO |
179 | ||
8a4da6e3 MR |
180 | config ARM_ARCH_TIMER |
181 | bool | |
0583fe47 | 182 | select CLKSRC_OF if OF |
ae281cbd | 183 | select CLKSRC_ACPI if ACPI |
a2c5d4ed | 184 | |
037f6377 WD |
185 | config ARM_ARCH_TIMER_EVTSTREAM |
186 | bool "Support for ARM architected timer event stream generation" | |
187 | default y if ARM_ARCH_TIMER | |
77f7ce9a | 188 | depends on ARM_ARCH_TIMER |
037f6377 WD |
189 | help |
190 | This option enables support for event stream generation based on | |
191 | the ARM architected timer. It is used for waking up CPUs executing | |
192 | the wfe instruction at a frequency represented as a power-of-2 | |
193 | divisor of the clock rate. | |
194 | The main use of the event stream is wfe-based timeouts of userspace | |
195 | locking implementations. It might also be useful for imposing timeout | |
196 | on wfe to safeguard against any programming errors in case an expected | |
197 | event is not generated. | |
198 | This must be disabled for hardware validation purposes to detect any | |
199 | hardware anomalies of missing events. | |
200 | ||
c1b40e44 SM |
201 | config ARM_GLOBAL_TIMER |
202 | bool | |
203 | select CLKSRC_OF if OF | |
204 | help | |
205 | This options enables support for the ARM global timer unit | |
206 | ||
0b7402dc SH |
207 | config ARM_TIMER_SP804 |
208 | bool "Support for Dual Timer SP804 module" | |
002af195 | 209 | depends on GENERIC_SCHED_CLOCK && CLKDEV_LOOKUP |
0b7402dc SH |
210 | select CLKSRC_MMIO |
211 | select CLKSRC_OF if OF | |
212 | ||
c1b40e44 SM |
213 | config CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK |
214 | bool | |
215 | depends on ARM_GLOBAL_TIMER | |
216 | default y | |
217 | help | |
218 | Use ARM global timer clock source as sched_clock | |
219 | ||
4958ebb3 MC |
220 | config ARMV7M_SYSTICK |
221 | bool | |
222 | select CLKSRC_OF if OF | |
223 | select CLKSRC_MMIO | |
224 | help | |
225 | This options enables support for the ARMv7M system timer unit | |
226 | ||
b052ff30 MR |
227 | config ATMEL_PIT |
228 | select CLKSRC_OF if OF | |
229 | def_bool SOC_AT91SAM9 || SOC_SAMA5 | |
230 | ||
b53cdd03 AB |
231 | config ATMEL_ST |
232 | bool | |
233 | select CLKSRC_OF | |
7ab7ef74 | 234 | select MFD_SYSCON |
b53cdd03 | 235 | |
a2c5d4ed JH |
236 | config CLKSRC_METAG_GENERIC |
237 | def_bool y if METAG | |
238 | help | |
239 | This option enables support for the Meta per-thread timers. | |
6938d75a TA |
240 | |
241 | config CLKSRC_EXYNOS_MCT | |
39366ef4 DL |
242 | bool "Exynos multi core timer driver" if COMPILE_TEST |
243 | depends on ARM | |
6938d75a TA |
244 | help |
245 | Support for Multi Core Timer controller on Exynos SoCs. | |
241a9871 | 246 | |
f1189989 | 247 | config CLKSRC_SAMSUNG_PWM |
778c5696 | 248 | bool "PWM timer drvier for Samsung S3C, S5P" if COMPILE_TEST |
0901f184 | 249 | depends on GENERIC_CLOCKEVENTS |
f1189989 TF |
250 | help |
251 | This is a new clocksource driver for the PWM timer found in | |
252 | Samsung S3C, S5P and Exynos SoCs, replacing an earlier driver | |
253 | for all devicetree enabled platforms. This driver will be | |
254 | needed only on systems that do not have the Exynos MCT available. | |
c1967249 | 255 | |
2529c3a3 | 256 | config FSL_FTM_TIMER |
ef49336b | 257 | bool "Freescale FlexTimer Module driver" if COMPILE_TEST |
0901f184 | 258 | depends on GENERIC_CLOCKEVENTS |
2529c3a3 XL |
259 | help |
260 | Support for Freescale FlexTimer Module (FTM) timer. | |
261 | ||
c1967249 JL |
262 | config VF_PIT_TIMER |
263 | bool | |
264 | help | |
265 | Support for Period Interrupt Timer on Freescale Vybrid Family SoCs. | |
fd3f1270 MD |
266 | |
267 | config SYS_SUPPORTS_SH_CMT | |
268 | bool | |
269 | ||
ecb3530d | 270 | config MTK_TIMER |
fbca9eab | 271 | bool "Mediatek timer driver" if COMPILE_TEST |
0901f184 | 272 | depends on GENERIC_CLOCKEVENTS |
ecb3530d MB |
273 | select CLKSRC_OF |
274 | select CLKSRC_MMIO | |
fbca9eab DL |
275 | help |
276 | Support for Mediatek timer driver. | |
ecb3530d | 277 | |
fd3f1270 MD |
278 | config SYS_SUPPORTS_SH_MTU2 |
279 | bool | |
280 | ||
281 | config SYS_SUPPORTS_SH_TMU | |
282 | bool | |
283 | ||
284 | config SYS_SUPPORTS_EM_STI | |
285 | bool | |
286 | ||
287 | config SH_TIMER_CMT | |
288 | bool "Renesas CMT timer driver" if COMPILE_TEST | |
87291a92 | 289 | depends on GENERIC_CLOCKEVENTS |
11bc26fe | 290 | depends on HAS_IOMEM |
fd3f1270 MD |
291 | default SYS_SUPPORTS_SH_CMT |
292 | help | |
293 | This enables build of a clocksource and clockevent driver for | |
294 | the Compare Match Timer (CMT) hardware available in 16/32/48-bit | |
295 | variants on a wide range of Mobile and Automotive SoCs from Renesas. | |
296 | ||
297 | config SH_TIMER_MTU2 | |
298 | bool "Renesas MTU2 timer driver" if COMPILE_TEST | |
87291a92 | 299 | depends on GENERIC_CLOCKEVENTS |
11bc26fe | 300 | depends on HAS_IOMEM |
fd3f1270 MD |
301 | default SYS_SUPPORTS_SH_MTU2 |
302 | help | |
303 | This enables build of a clockevent driver for the Multi-Function | |
7e139187 | 304 | Timer Pulse Unit 2 (MTU2) hardware available on SoCs from Renesas. |
fd3f1270 MD |
305 | This hardware comes with 16 bit-timer registers. |
306 | ||
307 | config SH_TIMER_TMU | |
308 | bool "Renesas TMU timer driver" if COMPILE_TEST | |
87291a92 | 309 | depends on GENERIC_CLOCKEVENTS |
11bc26fe | 310 | depends on HAS_IOMEM |
fd3f1270 MD |
311 | default SYS_SUPPORTS_SH_TMU |
312 | help | |
313 | This enables build of a clocksource and clockevent driver for | |
314 | the 32-bit Timer Unit (TMU) hardware available on a wide range | |
315 | SoCs from Renesas. | |
316 | ||
317 | config EM_TIMER_STI | |
318 | bool "Renesas STI timer driver" if COMPILE_TEST | |
40c96312 | 319 | depends on GENERIC_CLOCKEVENTS && HAS_IOMEM |
fd3f1270 MD |
320 | default SYS_SUPPORTS_EM_STI |
321 | help | |
322 | This enables build of a clocksource and clockevent driver for | |
323 | the 48-bit System Timer (STI) hardware available on a SoCs | |
324 | such as EMEV2 from former NEC Electronics. | |
dfc25e45 | 325 | |
3f8e8cee | 326 | config CLKSRC_QCOM |
3dc0e9f6 DL |
327 | bool "Qualcomm MSM timer" if COMPILE_TEST |
328 | depends on ARM | |
329 | select CLKSRC_OF | |
330 | help | |
331 | This enables the clocksource and the per CPU clockevent driver for the | |
332 | Qualcomm SoCs. | |
220e2a8d PM |
333 | |
334 | config CLKSRC_VERSATILE | |
335 | bool "ARM Versatile (Express) reference platforms clock source" | |
ff37015b | 336 | depends on PLAT_VERSATILE && GENERIC_SCHED_CLOCK && !ARCH_USES_GETTIMEOFFSET |
220e2a8d PM |
337 | select CLKSRC_OF |
338 | default y if MFD_VEXPRESS_SYSREG | |
339 | help | |
340 | This option enables clock source based on free running | |
341 | counter available in the "System Registers" block of | |
342 | ARM Versatile, RealView and Versatile Express reference | |
343 | platforms. | |
58394271 | 344 | |
fa5635a2 AB |
345 | config CLKSRC_MIPS_GIC |
346 | bool | |
347 | depends on MIPS_GIC | |
e12aa828 | 348 | select CLKSRC_OF |
fa5635a2 | 349 | |
ccd63ce4 | 350 | config CLKSRC_TANGO_XTAL |
5a7351f0 DL |
351 | bool "Clocksource for Tango SoC" if COMPILE_TEST |
352 | depends on ARM | |
ccd63ce4 | 353 | select CLKSRC_OF |
0881841f | 354 | select CLKSRC_MMIO |
5a7351f0 DL |
355 | help |
356 | This enables the clocksource for Tango SoC | |
ccd63ce4 | 357 | |
e074ff86 | 358 | config CLKSRC_PXA |
5ae996cb DL |
359 | bool "Clocksource for PXA or SA-11x0 platform" if COMPILE_TEST |
360 | depends on GENERIC_CLOCKEVENTS | |
361 | select CLKSRC_MMIO | |
e074ff86 DES |
362 | help |
363 | This enables OST0 support available on PXA and SA-11x0 | |
364 | platforms. | |
618b902d | 365 | |
97a23beb | 366 | config H8300_TMR8 |
46e7c3c6 DL |
367 | bool "Clockevent timer for the H8300 platform" if COMPILE_TEST |
368 | depends on GENERIC_CLOCKEVENTS | |
369 | help | |
370 | This enables the 8 bits timer for the H8300 platform. | |
97a23beb | 371 | |
618b902d | 372 | config H8300_TMR16 |
46e7c3c6 DL |
373 | bool "Clockevent timer for the H83069 platform" if COMPILE_TEST |
374 | depends on GENERIC_CLOCKEVENTS | |
375 | help | |
376 | This enables the 16 bits timer for the H8300 platform with the | |
377 | H83069 cpu. | |
618b902d YS |
378 | |
379 | config H8300_TPU | |
46e7c3c6 DL |
380 | bool "Clocksource for the H8300 platform" if COMPILE_TEST |
381 | depends on GENERIC_CLOCKEVENTS | |
382 | help | |
383 | This enables the clocksource for the H8300 platform with the | |
384 | H8S2678 cpu. | |
618b902d | 385 | |
bea5af41 SG |
386 | config CLKSRC_IMX_GPT |
387 | bool "Clocksource using i.MX GPT" if COMPILE_TEST | |
388 | depends on ARM && CLKDEV_LOOKUP | |
389 | select CLKSRC_MMIO | |
390 | ||
70bef01c | 391 | config CLKSRC_ST_LPC |
baacaf83 | 392 | bool "Low power clocksource found in the LPC" if COMPILE_TEST |
70bef01c LJ |
393 | select CLKSRC_OF if OF |
394 | help | |
395 | Enable this option to use the Low Power controller timer | |
396 | as clocksource. | |
397 | ||
58394271 | 398 | endmenu |