projects / mirror_ubuntu-bionic-kernel.git / blame
| 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 | ||
| 376bc271 DL |
8 | config CLKEVT_OF |
| 9 | bool | |
| 10 | select CLKEVT_PROBE | |
| 11 | ||
| aad83b15 MZ |
12 | config CLKSRC_ACPI |
| 13 | bool | |
| 14 | select CLKSRC_PROBE | |
| 15 | ||
| 16 | config CLKSRC_PROBE | |
| 17 | bool | |
| ae278a93 | 18 | |
| 376bc271 DL |
19 | config CLKEVT_PROBE |
| 20 | bool | |
| 21 | ||
| 89c0b8e2 RK |
22 | config CLKSRC_I8253 |
| 23 | bool | |
| 442c8176 | 24 | |
| e6220bdc TG |
25 | config CLKEVT_I8253 |
| 26 | bool | |
| 27 | ||
| 15f304b6 RB |
28 | config I8253_LOCK |
| 29 | bool | |
| 30 | ||
| 31 | config CLKBLD_I8253 | |
| e6220bdc | 32 | def_bool y if CLKSRC_I8253 || CLKEVT_I8253 || I8253_LOCK |
| 15f304b6 | 33 | |
| 442c8176 RK |
34 | config CLKSRC_MMIO |
| 35 | bool | |
| 06c3df49 | 36 | |
| 2ea879a7 DL |
37 | config BCM2835_TIMER |
| 38 | bool "BCM2835 timer driver" if COMPILE_TEST | |
| 39 | depends on GENERIC_CLOCKEVENTS | |
| 40 | select CLKSRC_MMIO | |
| 41 | help | |
| 42 | Enables the support for the BCM2835 timer driver. | |
| 43 | ||
| 1cad71e3 DL |
44 | config BCM_KONA_TIMER |
| 45 | bool "BCM mobile timer driver" if COMPILE_TEST | |
| 46 | depends on GENERIC_CLOCKEVENTS | |
| 47 | select CLKSRC_MMIO | |
| 48 | help | |
| 49 | Enables the support for the BCM Kona mobile timer driver. | |
| 50 | ||
| 9b8bb773 | 51 | config DIGICOLOR_TIMER |
| e6c1db13 | 52 | bool "Digicolor timer driver" if COMPILE_TEST |
| 0901f184 | 53 | depends on GENERIC_CLOCKEVENTS |
| 2be6d9bf | 54 | select CLKSRC_MMIO |
| d7023e62 | 55 | depends on HAS_IOMEM |
| e6c1db13 DL |
56 | help |
| 57 | Enables the support for the digicolor timer driver. | |
| 9b8bb773 | 58 | |
| 06c3df49 | 59 | config DW_APB_TIMER |
| 5b097f6b | 60 | bool "DW APB timer driver" if COMPILE_TEST |
| 0901f184 | 61 | depends on GENERIC_CLOCKEVENTS |
| 5b097f6b DL |
62 | help |
| 63 | Enables the support for the dw_apb timer. | |
| 489bccea | 64 | |
| cfda5901 DN |
65 | config DW_APB_TIMER_OF |
| 66 | bool | |
| 1b4eca0f | 67 | select DW_APB_TIMER |
| 10021488 | 68 | select CLKSRC_OF |
| cfda5901 | 69 | |
| 4750535b LW |
70 | config GEMINI_TIMER |
| 71 | bool "Cortina Gemini timer driver" if COMPILE_TEST | |
| 72 | depends on GENERIC_CLOCKEVENTS | |
| 73 | depends on HAS_IOMEM | |
| 74 | select CLKSRC_MMIO | |
| 75 | select CLKSRC_OF | |
| 76 | select MFD_SYSCON | |
| 77 | help | |
| 78 | Enables support for the Gemini timer | |
| 79 | ||
| 468b8c4c | 80 | config ROCKCHIP_TIMER |
| 40ada2aa DL |
81 | bool "Rockchip timer driver" if COMPILE_TEST |
| 82 | depends on ARM || ARM64 | |
| 468b8c4c | 83 | select CLKSRC_OF |
| 40ada2aa DL |
84 | help |
| 85 | Enables the support for the rockchip timer driver. | |
| 468b8c4c | 86 | |
| 6fe9cbd1 | 87 | config ARMADA_370_XP_TIMER |
| 9519e80c DL |
88 | bool "Armada 370 and XP timer driver" if COMPILE_TEST |
| 89 | depends on ARM | |
| 7b0dd72a | 90 | select CLKSRC_OF |
| 2be6d9bf | 91 | select CLKSRC_MMIO |
| 9519e80c DL |
92 | help |
| 93 | Enables the support for the Armada 370 and XP timer driver. | |
| 6fe9cbd1 | 94 | |
| e4a6b378 | 95 | config MESON6_TIMER |
| 0b7a7bb7 | 96 | bool "Meson6 timer driver" if COMPILE_TEST |
| 0901f184 | 97 | depends on GENERIC_CLOCKEVENTS |
| 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 | |
| 0c1dcfd5 SH |
105 | select CLKSRC_OF |
| 106 | select CLKSRC_MMIO | |
| c9165549 DL |
107 | help |
| 108 | Enables the support for the Orion timer driver | |
| 0c1dcfd5 | 109 | |
| 119fd635 | 110 | config SUN4I_TIMER |
| b4fcd48b | 111 | bool "Sun4i timer driver" if COMPILE_TEST |
| 0901f184 | 112 | depends on GENERIC_CLOCKEVENTS |
| d7023e62 | 113 | depends on HAS_IOMEM |
| 71c568c0 | 114 | select CLKSRC_MMIO |
| b4fcd48b DL |
115 | help |
| 116 | Enables support for the Sun4i timer. | |
| b2ac5d75 | 117 | |
| 67905540 | 118 | config SUN5I_HSTIMER |
| f0c5afb7 | 119 | bool "Sun5i timer driver" if COMPILE_TEST |
| 67905540 | 120 | select CLKSRC_MMIO |
| f0c5afb7 DL |
121 | depends on COMMON_CLK |
| 122 | help | |
| 123 | Enables support the Sun5i timer. | |
| 67905540 | 124 | |
| 910978e7 | 125 | config TEGRA_TIMER |
| adce4bc8 | 126 | bool "Tegra timer driver" if COMPILE_TEST |
| 2be6d9bf | 127 | select CLKSRC_MMIO |
| adce4bc8 DL |
128 | depends on ARM |
| 129 | help | |
| 130 | Enables support for the Tegra driver. | |
| 910978e7 | 131 | |
| ff7ec345 | 132 | config VT8500_TIMER |
| b4bdf7ef | 133 | bool "VT8500 timer driver" if COMPILE_TEST |
| 0901f184 | 134 | depends on GENERIC_CLOCKEVENTS |
| d7023e62 | 135 | depends on HAS_IOMEM |
| b4bdf7ef DL |
136 | help |
| 137 | Enables support for the VT8500 driver. | |
| ff7ec345 | 138 | |
| 4f0f234f | 139 | config CADENCE_TTC_TIMER |
| 57f49318 DL |
140 | bool "Cadence TTC timer driver" if COMPILE_TEST |
| 141 | depends on COMMON_CLK | |
| 142 | help | |
| 143 | Enables support for the cadence ttc driver. | |
| 4f0f234f | 144 | |
| a8b1b9fc | 145 | config ASM9260_TIMER |
| b9755841 | 146 | bool "ASM9260 timer driver" if COMPILE_TEST |
| 0901f184 | 147 | depends on GENERIC_CLOCKEVENTS |
| a8b1b9fc DL |
148 | select CLKSRC_MMIO |
| 149 | select CLKSRC_OF | |
| b9755841 DL |
150 | help |
| 151 | Enables support for the ASM9260 timer. | |
| a8b1b9fc | 152 | |
| 694e33a7 | 153 | config CLKSRC_NOMADIK_MTU |
| 70329653 DL |
154 | bool "Nomakdik clocksource driver" if COMPILE_TEST |
| 155 | depends on ARM | |
| 694e33a7 LW |
156 | select CLKSRC_MMIO |
| 157 | help | |
| 158 | Support for Multi Timer Unit. MTU provides access | |
| 159 | to multiple interrupt generating programmable | |
| 160 | 32-bit free running decrementing counters. | |
| 161 | ||
| 162 | config CLKSRC_NOMADIK_MTU_SCHED_CLOCK | |
| 163 | bool | |
| 164 | depends on CLKSRC_NOMADIK_MTU | |
| 165 | help | |
| 166 | Use the Multi Timer Unit as the sched_clock. | |
| 167 | ||
| 489bccea | 168 | config CLKSRC_DBX500_PRCMU |
| 1becd6ed | 169 | bool "Clocksource PRCMU Timer" if COMPILE_TEST |
| 0901f184 | 170 | depends on GENERIC_CLOCKEVENTS |
| d7023e62 | 171 | depends on HAS_IOMEM |
| 489bccea MW |
172 | help |
| 173 | Use the always on PRCMU Timer as clocksource | |
| 174 | ||
| ecf0efdc DL |
175 | config CLPS711X_TIMER |
| 176 | bool "Cirrus logic timer driver" if COMPILE_TEST | |
| 177 | depends on GENERIC_CLOCKEVENTS | |
| 178 | select CLKSRC_MMIO | |
| 179 | help | |
| 180 | Enables support for the Cirrus Logic PS711 timer. | |
| 181 | ||
| b56d5d21 DL |
182 | config ATLAS7_TIMER |
| 183 | bool "Atlas7 timer driver" if COMPILE_TEST | |
| 184 | depends on GENERIC_CLOCKEVENTS | |
| 185 | select CLKSRC_MMIO | |
| 186 | help | |
| 187 | Enables support for the Atlas7 timer. | |
| 188 | ||
| 419be9e3 DL |
189 | config MOXART_TIMER |
| 190 | bool "Moxart timer driver" if COMPILE_TEST | |
| 191 | depends on GENERIC_CLOCKEVENTS | |
| 192 | select CLKSRC_MMIO | |
| 193 | help | |
| 194 | Enables support for the Moxart timer. | |
| 195 | ||
| d81c50a0 DL |
196 | config MXS_TIMER |
| 197 | bool "Mxs timer driver" if COMPILE_TEST | |
| 198 | depends on GENERIC_CLOCKEVENTS | |
| 199 | select CLKSRC_MMIO | |
| 200 | select STMP_DEVICE | |
| 201 | help | |
| 202 | Enables support for the Mxs timer. | |
| 203 | ||
| f3550d49 DL |
204 | config PRIMA2_TIMER |
| 205 | bool "Prima2 timer driver" if COMPILE_TEST | |
| 206 | depends on GENERIC_CLOCKEVENTS | |
| 207 | select CLKSRC_MMIO | |
| 208 | help | |
| 209 | Enables support for the Prima2 timer. | |
| 210 | ||
| 85f98db4 DL |
211 | config U300_TIMER |
| 212 | bool "U300 timer driver" if COMPILE_TEST | |
| 213 | depends on GENERIC_CLOCKEVENTS | |
| 214 | depends on ARM | |
| 215 | select CLKSRC_MMIO | |
| 216 | help | |
| 217 | Enables support for the U300 timer. | |
| 218 | ||
| d683b9dc DL |
219 | config NSPIRE_TIMER |
| 220 | bool "NSpire timer driver" if COMPILE_TEST | |
| 221 | depends on GENERIC_CLOCKEVENTS | |
| 222 | select CLKSRC_MMIO | |
| 223 | help | |
| 224 | Enables support for the Nspire timer. | |
| 225 | ||
| c12547a0 DL |
226 | config KEYSTONE_TIMER |
| 227 | bool "Keystone timer driver" if COMPILE_TEST | |
| 228 | depends on GENERIC_CLOCKEVENTS | |
| 229 | depends on ARM || ARM64 | |
| 230 | select CLKSRC_MMIO | |
| 231 | help | |
| 232 | Enables support for the Keystone timer. | |
| 233 | ||
| 568c0342 DL |
234 | config INTEGRATOR_AP_TIMER |
| 235 | bool "Integrator-ap timer driver" if COMPILE_TEST | |
| 236 | depends on GENERIC_CLOCKEVENTS | |
| 237 | select CLKSRC_MMIO | |
| 238 | help | |
| 239 | Enables support for the Integrator-ap timer. | |
| 240 | ||
| 489bccea MW |
241 | config CLKSRC_DBX500_PRCMU_SCHED_CLOCK |
| 242 | bool "Clocksource PRCMU Timer sched_clock" | |
| 694e33a7 | 243 | depends on (CLKSRC_DBX500_PRCMU && !CLKSRC_NOMADIK_MTU_SCHED_CLOCK) |
| 489bccea MW |
244 | default y |
| 245 | help | |
| 246 | Use the always on PRCMU Timer as sched_clock | |
| 985c0679 | 247 | |
| 9c9b7818 UKK |
248 | config CLKSRC_EFM32 |
| 249 | bool "Clocksource for Energy Micro's EFM32 SoCs" if !ARCH_EFM32 | |
| 250 | depends on OF && ARM && (ARCH_EFM32 || COMPILE_TEST) | |
| 09ca2757 | 251 | select CLKSRC_MMIO |
| 9c9b7818 UKK |
252 | default ARCH_EFM32 |
| 253 | help | |
| 254 | Support to use the timers of EFM32 SoCs as clock source and clock | |
| 255 | event device. | |
| 256 | ||
| 050dd322 | 257 | config CLKSRC_LPC32XX |
| ddcf48c7 | 258 | bool "Clocksource for LPC32XX" if COMPILE_TEST |
| 863ee050 | 259 | depends on GENERIC_CLOCKEVENTS && HAS_IOMEM |
| 1b18fd20 | 260 | depends on ARM |
| 050dd322 JE |
261 | select CLKSRC_MMIO |
| 262 | select CLKSRC_OF | |
| ddcf48c7 DL |
263 | help |
| 264 | Support for the LPC32XX clocksource. | |
| 050dd322 | 265 | |
| 84583983 | 266 | config CLKSRC_PISTACHIO |
| dfdb1652 | 267 | bool "Clocksource for Pistachio SoC" if COMPILE_TEST |
| 863ee050 | 268 | depends on HAS_IOMEM |
| 84583983 | 269 | select CLKSRC_OF |
| dfdb1652 DL |
270 | help |
| 271 | Enables the clocksource for the Pistachio SoC. | |
| 84583983 | 272 | |
| fe851f56 FB |
273 | config CLKSRC_TI_32K |
| 274 | bool "Texas Instruments 32.768 Hz Clocksource" if COMPILE_TEST | |
| dfedaf10 | 275 | depends on GENERIC_SCHED_CLOCK |
| fe851f56 FB |
276 | select CLKSRC_OF if OF |
| 277 | help | |
| 278 | This option enables support for Texas Instruments 32.768 Hz clocksource | |
| 279 | available on many OMAP-like platforms. | |
| 280 | ||
| a5322457 NC |
281 | config CLKSRC_NPS |
| 282 | bool "NPS400 clocksource driver" if COMPILE_TEST | |
| 283 | depends on !PHYS_ADDR_T_64BIT | |
| 284 | select CLKSRC_MMIO | |
| 285 | select CLKSRC_OF if OF | |
| 286 | help | |
| 287 | NPS400 clocksource support. | |
| 288 | Got 64 bit counter with update rate up to 1000MHz. | |
| 289 | This counter is accessed via couple of 32 bit memory mapped registers. | |
| 290 | ||
| e37e4593 | 291 | config CLKSRC_STM32 |
| 1cb6c215 PG |
292 | bool "Clocksource for STM32 SoCs" if !ARCH_STM32 |
| 293 | depends on OF && ARM && (ARCH_STM32 || COMPILE_TEST) | |
| e37e4593 MC |
294 | select CLKSRC_MMIO |
| 295 | ||
| 0302637f VM |
296 | config CLKSRC_MPS2 |
| 297 | bool "Clocksource for MPS2 SoCs" if COMPILE_TEST | |
| 298 | depends on GENERIC_SCHED_CLOCK | |
| 299 | select CLKSRC_MMIO | |
| 300 | select CLKSRC_OF | |
| 301 | ||
| c4c9a040 VG |
302 | config ARC_TIMERS |
| 303 | bool "Support for 32-bit TIMERn counters in ARC Cores" if COMPILE_TEST | |
| 304 | depends on GENERIC_CLOCKEVENTS | |
| 305 | select CLKSRC_OF | |
| 306 | help | |
| 307 | These are legacy 32-bit TIMER0 and TIMER1 counters found on all ARC cores | |
| 308 | (ARC700 as well as ARC HS38). | |
| 309 | TIMER0 serves as clockevent while TIMER1 provides clocksource | |
| 310 | ||
| 311 | config ARC_TIMERS_64BIT | |
| 312 | bool "Support for 64-bit counters in ARC HS38 cores" if COMPILE_TEST | |
| 313 | depends on GENERIC_CLOCKEVENTS | |
| 314 | depends on ARC_TIMERS | |
| 315 | select CLKSRC_OF | |
| 316 | help | |
| 317 | This enables 2 different 64-bit timers: RTC (for UP) and GFRC (for SMP) | |
| 318 | RTC is implemented inside the core, while GFRC sits outside the core in | |
| 319 | ARConnect IP block. Driver automatically picks one of them for clocksource | |
| 320 | as appropriate. | |
| 321 | ||
| 8a4da6e3 MR |
322 | config ARM_ARCH_TIMER |
| 323 | bool | |
| 0583fe47 | 324 | select CLKSRC_OF if OF |
| ae281cbd | 325 | select CLKSRC_ACPI if ACPI |
| a2c5d4ed | 326 | |
| 037f6377 | 327 | config ARM_ARCH_TIMER_EVTSTREAM |
| 46fd5c6b | 328 | bool "Enable ARM architected timer event stream generation by default" |
| 037f6377 | 329 | default y if ARM_ARCH_TIMER |
| 77f7ce9a | 330 | depends on ARM_ARCH_TIMER |
| 037f6377 | 331 | help |
| 46fd5c6b WD |
332 | This option enables support by default for event stream generation |
| 333 | based on the ARM architected timer. It is used for waking up CPUs | |
| 334 | executing the wfe instruction at a frequency represented as a | |
| 335 | power-of-2 divisor of the clock rate. The behaviour can also be | |
| 336 | overridden on the command line using the | |
| 337 | clocksource.arm_arch_timer.evtstream parameter. | |
| 037f6377 WD |
338 | The main use of the event stream is wfe-based timeouts of userspace |
| 339 | locking implementations. It might also be useful for imposing timeout | |
| 340 | on wfe to safeguard against any programming errors in case an expected | |
| 341 | event is not generated. | |
| 342 | This must be disabled for hardware validation purposes to detect any | |
| 343 | hardware anomalies of missing events. | |
| 344 | ||
| 16d10ef2 DT |
345 | config ARM_ARCH_TIMER_OOL_WORKAROUND |
| 346 | bool | |
| 347 | ||
| f6dc1576 SW |
348 | config FSL_ERRATUM_A008585 |
| 349 | bool "Workaround for Freescale/NXP Erratum A-008585" | |
| 350 | default y | |
| 351 | depends on ARM_ARCH_TIMER && ARM64 | |
| 16d10ef2 | 352 | select ARM_ARCH_TIMER_OOL_WORKAROUND |
| f6dc1576 SW |
353 | help |
| 354 | This option enables a workaround for Freescale/NXP Erratum | |
| 355 | A-008585 ("ARM generic timer may contain an erroneous | |
| 356 | value"). The workaround will only be active if the | |
| 357 | fsl,erratum-a008585 property is found in the timer node. | |
| 358 | ||
| bb42ca47 DT |
359 | config HISILICON_ERRATUM_161010101 |
| 360 | bool "Workaround for Hisilicon Erratum 161010101" | |
| 361 | default y | |
| 362 | select ARM_ARCH_TIMER_OOL_WORKAROUND | |
| 363 | depends on ARM_ARCH_TIMER && ARM64 | |
| 364 | help | |
| 365 | This option enables a workaround for Hisilicon Erratum | |
| 366 | 161010101. The workaround will be active if the hisilicon,erratum-161010101 | |
| 367 | property is found in the timer node. | |
| 368 | ||
| c1b40e44 | 369 | config ARM_GLOBAL_TIMER |
| 67a87a43 | 370 | bool "Support for the ARM global timer" if COMPILE_TEST |
| c1b40e44 | 371 | select CLKSRC_OF if OF |
| 67a87a43 | 372 | depends on ARM |
| c1b40e44 SM |
373 | help |
| 374 | This options enables support for the ARM global timer unit | |
| 375 | ||
| 0b7402dc SH |
376 | config ARM_TIMER_SP804 |
| 377 | bool "Support for Dual Timer SP804 module" | |
| 002af195 | 378 | depends on GENERIC_SCHED_CLOCK && CLKDEV_LOOKUP |
| 0b7402dc SH |
379 | select CLKSRC_MMIO |
| 380 | select CLKSRC_OF if OF | |
| 381 | ||
| c1b40e44 SM |
382 | config CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK |
| 383 | bool | |
| 384 | depends on ARM_GLOBAL_TIMER | |
| 385 | default y | |
| 386 | help | |
| 387 | Use ARM global timer clock source as sched_clock | |
| 388 | ||
| 4958ebb3 | 389 | config ARMV7M_SYSTICK |
| e2146d86 | 390 | bool "Support for the ARMv7M system time" if COMPILE_TEST |
| 4958ebb3 MC |
391 | select CLKSRC_OF if OF |
| 392 | select CLKSRC_MMIO | |
| 393 | help | |
| 394 | This options enables support for the ARMv7M system timer unit | |
| 395 | ||
| b052ff30 MR |
396 | config ATMEL_PIT |
| 397 | select CLKSRC_OF if OF | |
| 398 | def_bool SOC_AT91SAM9 || SOC_SAMA5 | |
| 399 | ||
| b53cdd03 | 400 | config ATMEL_ST |
| b988d3f0 DL |
401 | bool "Atmel ST timer support" if COMPILE_TEST |
| 402 | depends on GENERIC_CLOCKEVENTS | |
| b53cdd03 | 403 | select CLKSRC_OF |
| 7ab7ef74 | 404 | select MFD_SYSCON |
| b988d3f0 DL |
405 | help |
| 406 | Support for the Atmel ST timer. | |
| b53cdd03 | 407 | |
| a2c5d4ed JH |
408 | config CLKSRC_METAG_GENERIC |
| 409 | def_bool y if METAG | |
| 410 | help | |
| 411 | This option enables support for the Meta per-thread timers. | |
| 6938d75a TA |
412 | |
| 413 | config CLKSRC_EXYNOS_MCT | |
| 39366ef4 | 414 | bool "Exynos multi core timer driver" if COMPILE_TEST |
| f1a4c1f3 | 415 | depends on ARM || ARM64 |
| 6938d75a TA |
416 | help |
| 417 | Support for Multi Core Timer controller on Exynos SoCs. | |
| 241a9871 | 418 | |
| f1189989 | 419 | config CLKSRC_SAMSUNG_PWM |
| de37b0b5 | 420 | bool "PWM timer driver for Samsung S3C, S5P" if COMPILE_TEST |
| 0901f184 | 421 | depends on GENERIC_CLOCKEVENTS |
| d7023e62 | 422 | depends on HAS_IOMEM |
| f1189989 TF |
423 | help |
| 424 | This is a new clocksource driver for the PWM timer found in | |
| 425 | Samsung S3C, S5P and Exynos SoCs, replacing an earlier driver | |
| 426 | for all devicetree enabled platforms. This driver will be | |
| 427 | needed only on systems that do not have the Exynos MCT available. | |
| c1967249 | 428 | |
| 2529c3a3 | 429 | config FSL_FTM_TIMER |
| ef49336b | 430 | bool "Freescale FlexTimer Module driver" if COMPILE_TEST |
| 0901f184 | 431 | depends on GENERIC_CLOCKEVENTS |
| d7023e62 | 432 | depends on HAS_IOMEM |
| 03724ac3 | 433 | select CLKSRC_MMIO |
| 2529c3a3 XL |
434 | help |
| 435 | Support for Freescale FlexTimer Module (FTM) timer. | |
| 436 | ||
| c1967249 JL |
437 | config VF_PIT_TIMER |
| 438 | bool | |
| 2be6d9bf | 439 | select CLKSRC_MMIO |
| c1967249 JL |
440 | help |
| 441 | Support for Period Interrupt Timer on Freescale Vybrid Family SoCs. | |
| fd3f1270 | 442 | |
| 89355274 NA |
443 | config OXNAS_RPS_TIMER |
| 444 | bool "Oxford Semiconductor OXNAS RPS Timers driver" if COMPILE_TEST | |
| 445 | depends on GENERIC_CLOCKEVENTS | |
| 446 | select CLKSRC_OF | |
| 447 | select CLKSRC_MMIO | |
| 448 | help | |
| 449 | This enables support for the Oxford Semiconductor OXNAS RPS timers. | |
| 450 | ||
| fd3f1270 MD |
451 | config SYS_SUPPORTS_SH_CMT |
| 452 | bool | |
| 453 | ||
| ecb3530d | 454 | config MTK_TIMER |
| fbca9eab | 455 | bool "Mediatek timer driver" if COMPILE_TEST |
| 863ee050 | 456 | depends on GENERIC_CLOCKEVENTS && HAS_IOMEM |
| ecb3530d MB |
457 | select CLKSRC_OF |
| 458 | select CLKSRC_MMIO | |
| fbca9eab DL |
459 | help |
| 460 | Support for Mediatek timer driver. | |
| ecb3530d | 461 | |
| fd3f1270 MD |
462 | config SYS_SUPPORTS_SH_MTU2 |
| 463 | bool | |
| 464 | ||
| 465 | config SYS_SUPPORTS_SH_TMU | |
| 466 | bool | |
| 467 | ||
| 468 | config SYS_SUPPORTS_EM_STI | |
| 469 | bool | |
| 470 | ||
| 9995f4f1 RF |
471 | config CLKSRC_JCORE_PIT |
| 472 | bool "J-Core PIT timer driver" if COMPILE_TEST | |
| 473 | depends on OF | |
| 474 | depends on GENERIC_CLOCKEVENTS | |
| 475 | depends on HAS_IOMEM | |
| 476 | select CLKSRC_MMIO | |
| 477 | help | |
| 478 | This enables build of clocksource and clockevent driver for | |
| 479 | the integrated PIT in the J-Core synthesizable, open source SoC. | |
| 480 | ||
| fd3f1270 MD |
481 | config SH_TIMER_CMT |
| 482 | bool "Renesas CMT timer driver" if COMPILE_TEST | |
| 87291a92 | 483 | depends on GENERIC_CLOCKEVENTS |
| 11bc26fe | 484 | depends on HAS_IOMEM |
| fd3f1270 MD |
485 | default SYS_SUPPORTS_SH_CMT |
| 486 | help | |
| 487 | This enables build of a clocksource and clockevent driver for | |
| 488 | the Compare Match Timer (CMT) hardware available in 16/32/48-bit | |
| 489 | variants on a wide range of Mobile and Automotive SoCs from Renesas. | |
| 490 | ||
| 491 | config SH_TIMER_MTU2 | |
| 492 | bool "Renesas MTU2 timer driver" if COMPILE_TEST | |
| 87291a92 | 493 | depends on GENERIC_CLOCKEVENTS |
| 11bc26fe | 494 | depends on HAS_IOMEM |
| fd3f1270 MD |
495 | default SYS_SUPPORTS_SH_MTU2 |
| 496 | help | |
| 497 | This enables build of a clockevent driver for the Multi-Function | |
| 7e139187 | 498 | Timer Pulse Unit 2 (MTU2) hardware available on SoCs from Renesas. |
| fd3f1270 MD |
499 | This hardware comes with 16 bit-timer registers. |
| 500 | ||
| fb6002a8 CB |
501 | config RENESAS_OSTM |
| 502 | bool "Renesas OSTM timer driver" if COMPILE_TEST | |
| 503 | depends on GENERIC_CLOCKEVENTS | |
| 504 | select CLKSRC_MMIO | |
| 505 | help | |
| 506 | Enables the support for the Renesas OSTM. | |
| 507 | ||
| fd3f1270 MD |
508 | config SH_TIMER_TMU |
| 509 | bool "Renesas TMU timer driver" if COMPILE_TEST | |
| 87291a92 | 510 | depends on GENERIC_CLOCKEVENTS |
| 11bc26fe | 511 | depends on HAS_IOMEM |
| fd3f1270 MD |
512 | default SYS_SUPPORTS_SH_TMU |
| 513 | help | |
| 514 | This enables build of a clocksource and clockevent driver for | |
| 515 | the 32-bit Timer Unit (TMU) hardware available on a wide range | |
| 516 | SoCs from Renesas. | |
| 517 | ||
| 518 | config EM_TIMER_STI | |
| 519 | bool "Renesas STI timer driver" if COMPILE_TEST | |
| 40c96312 | 520 | depends on GENERIC_CLOCKEVENTS && HAS_IOMEM |
| fd3f1270 MD |
521 | default SYS_SUPPORTS_EM_STI |
| 522 | help | |
| 523 | This enables build of a clocksource and clockevent driver for | |
| 524 | the 48-bit System Timer (STI) hardware available on a SoCs | |
| 525 | such as EMEV2 from former NEC Electronics. | |
| dfc25e45 | 526 | |
| 3f8e8cee | 527 | config CLKSRC_QCOM |
| 3dc0e9f6 DL |
528 | bool "Qualcomm MSM timer" if COMPILE_TEST |
| 529 | depends on ARM | |
| 530 | select CLKSRC_OF | |
| 531 | help | |
| 532 | This enables the clocksource and the per CPU clockevent driver for the | |
| 533 | Qualcomm SoCs. | |
| 220e2a8d PM |
534 | |
| 535 | config CLKSRC_VERSATILE | |
| 5cc87a4d DL |
536 | bool "ARM Versatile (Express) reference platforms clock source" if COMPILE_TEST |
| 537 | depends on GENERIC_SCHED_CLOCK && !ARCH_USES_GETTIMEOFFSET | |
| 220e2a8d PM |
538 | select CLKSRC_OF |
| 539 | default y if MFD_VEXPRESS_SYSREG | |
| 540 | help | |
| 541 | This option enables clock source based on free running | |
| 542 | counter available in the "System Registers" block of | |
| 543 | ARM Versatile, RealView and Versatile Express reference | |
| 544 | platforms. | |
| 58394271 | 545 | |
| fa5635a2 AB |
546 | config CLKSRC_MIPS_GIC |
| 547 | bool | |
| 548 | depends on MIPS_GIC | |
| e12aa828 | 549 | select CLKSRC_OF |
| fa5635a2 | 550 | |
| ccd63ce4 | 551 | config CLKSRC_TANGO_XTAL |
| 5a7351f0 DL |
552 | bool "Clocksource for Tango SoC" if COMPILE_TEST |
| 553 | depends on ARM | |
| ccd63ce4 | 554 | select CLKSRC_OF |
| 0881841f | 555 | select CLKSRC_MMIO |
| 5a7351f0 DL |
556 | help |
| 557 | This enables the clocksource for Tango SoC | |
| ccd63ce4 | 558 | |
| e074ff86 | 559 | config CLKSRC_PXA |
| 5ae996cb DL |
560 | bool "Clocksource for PXA or SA-11x0 platform" if COMPILE_TEST |
| 561 | depends on GENERIC_CLOCKEVENTS | |
| d7023e62 | 562 | depends on HAS_IOMEM |
| 5ae996cb | 563 | select CLKSRC_MMIO |
| e074ff86 DES |
564 | help |
| 565 | This enables OST0 support available on PXA and SA-11x0 | |
| 566 | platforms. | |
| 618b902d | 567 | |
| 97a23beb | 568 | config H8300_TMR8 |
| 46e7c3c6 | 569 | bool "Clockevent timer for the H8300 platform" if COMPILE_TEST |
| 863ee050 | 570 | depends on GENERIC_CLOCKEVENTS && HAS_IOMEM |
| 46e7c3c6 DL |
571 | help |
| 572 | This enables the 8 bits timer for the H8300 platform. | |
| 97a23beb | 573 | |
| 618b902d | 574 | config H8300_TMR16 |
| 46e7c3c6 | 575 | bool "Clockevent timer for the H83069 platform" if COMPILE_TEST |
| 863ee050 | 576 | depends on GENERIC_CLOCKEVENTS && HAS_IOMEM |
| 46e7c3c6 DL |
577 | help |
| 578 | This enables the 16 bits timer for the H8300 platform with the | |
| 579 | H83069 cpu. | |
| 618b902d YS |
580 | |
| 581 | config H8300_TPU | |
| 46e7c3c6 | 582 | bool "Clocksource for the H8300 platform" if COMPILE_TEST |
| 863ee050 | 583 | depends on GENERIC_CLOCKEVENTS && HAS_IOMEM |
| 46e7c3c6 DL |
584 | help |
| 585 | This enables the clocksource for the H8300 platform with the | |
| 586 | H8S2678 cpu. | |
| 618b902d | 587 | |
| bea5af41 SG |
588 | config CLKSRC_IMX_GPT |
| 589 | bool "Clocksource using i.MX GPT" if COMPILE_TEST | |
| 590 | depends on ARM && CLKDEV_LOOKUP | |
| 591 | select CLKSRC_MMIO | |
| 592 | ||
| 70bef01c | 593 | config CLKSRC_ST_LPC |
| baacaf83 | 594 | bool "Low power clocksource found in the LPC" if COMPILE_TEST |
| 70bef01c | 595 | select CLKSRC_OF if OF |
| 863ee050 | 596 | depends on HAS_IOMEM |
| 2be6d9bf | 597 | select CLKSRC_MMIO |
| 70bef01c LJ |
598 | help |
| 599 | Enable this option to use the Low Power controller timer | |
| 600 | as clocksource. | |
| 601 | ||
| 58394271 | 602 | endmenu |