projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 58394271 | 1 | menu "Clock Source drivers" |
| 2f8a26c1 | 2 | depends on GENERIC_CLOCKEVENTS |
| 58394271 | 3 | |
| bb0eb050 | 4 | config TIMER_OF |
| ae278a93 | 5 | bool |
| bb0eb050 | 6 | select TIMER_PROBE |
| aad83b15 | 7 | |
| fa1bffab | 8 | config TIMER_ACPI |
| aad83b15 | 9 | bool |
| bb0eb050 | 10 | select TIMER_PROBE |
| aad83b15 | 11 | |
| bb0eb050 | 12 | config TIMER_PROBE |
| aad83b15 | 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 | |
| 2ea879a7 DL |
32 | select CLKSRC_MMIO |
| 33 | help | |
| 34 | Enables the support for the BCM2835 timer driver. | |
| 35 | ||
| 1cad71e3 DL |
36 | config BCM_KONA_TIMER |
| 37 | bool "BCM mobile timer driver" if COMPILE_TEST | |
| 1cad71e3 DL |
38 | select CLKSRC_MMIO |
| 39 | help | |
| 40 | Enables the support for the BCM Kona mobile timer driver. | |
| 41 | ||
| 9b8bb773 | 42 | config DIGICOLOR_TIMER |
| e6c1db13 | 43 | bool "Digicolor timer driver" if COMPILE_TEST |
| 2be6d9bf | 44 | select CLKSRC_MMIO |
| d7023e62 | 45 | depends on HAS_IOMEM |
| e6c1db13 DL |
46 | help |
| 47 | Enables the support for the digicolor timer driver. | |
| 9b8bb773 | 48 | |
| 06c3df49 | 49 | config DW_APB_TIMER |
| 5b097f6b DL |
50 | bool "DW APB timer driver" if COMPILE_TEST |
| 51 | help | |
| 52 | Enables the support for the dw_apb timer. | |
| 489bccea | 53 | |
| cfda5901 DN |
54 | config DW_APB_TIMER_OF |
| 55 | bool | |
| 1b4eca0f | 56 | select DW_APB_TIMER |
| bb0eb050 | 57 | select TIMER_OF |
| cfda5901 | 58 | |
| f5bf0ee4 LW |
59 | config FTTMR010_TIMER |
| 60 | bool "Faraday Technology timer driver" if COMPILE_TEST | |
| 4750535b LW |
61 | depends on HAS_IOMEM |
| 62 | select CLKSRC_MMIO | |
| bb0eb050 | 63 | select TIMER_OF |
| 4750535b LW |
64 | select MFD_SYSCON |
| 65 | help | |
| f5bf0ee4 LW |
66 | Enables support for the Faraday Technology timer block |
| 67 | FTTMR010. | |
| 4750535b | 68 | |
| 468b8c4c | 69 | config ROCKCHIP_TIMER |
| 40ada2aa DL |
70 | bool "Rockchip timer driver" if COMPILE_TEST |
| 71 | depends on ARM || ARM64 | |
| bb0eb050 | 72 | select TIMER_OF |
| 5e0a39d0 | 73 | select CLKSRC_MMIO |
| 40ada2aa DL |
74 | help |
| 75 | Enables the support for the rockchip timer driver. | |
| 468b8c4c | 76 | |
| 6fe9cbd1 | 77 | config ARMADA_370_XP_TIMER |
| 9519e80c DL |
78 | bool "Armada 370 and XP timer driver" if COMPILE_TEST |
| 79 | depends on ARM | |
| bb0eb050 | 80 | select TIMER_OF |
| 2be6d9bf | 81 | select CLKSRC_MMIO |
| 9519e80c DL |
82 | help |
| 83 | Enables the support for the Armada 370 and XP timer driver. | |
| 6fe9cbd1 | 84 | |
| e4a6b378 | 85 | config MESON6_TIMER |
| 0b7a7bb7 | 86 | bool "Meson6 timer driver" if COMPILE_TEST |
| 7b6b0a45 | 87 | select CLKSRC_MMIO |
| 0b7a7bb7 DL |
88 | help |
| 89 | Enables the support for the Meson6 timer driver. | |
| e4a6b378 | 90 | |
| 0c1dcfd5 | 91 | config ORION_TIMER |
| c9165549 DL |
92 | bool "Orion timer driver" if COMPILE_TEST |
| 93 | depends on ARM | |
| bb0eb050 | 94 | select TIMER_OF |
| 0c1dcfd5 | 95 | select CLKSRC_MMIO |
| c9165549 DL |
96 | help |
| 97 | Enables the support for the Orion timer driver | |
| 0c1dcfd5 | 98 | |
| 4be78a86 AF |
99 | config OWL_TIMER |
| 100 | bool "Owl timer driver" if COMPILE_TEST | |
| 4be78a86 AF |
101 | select CLKSRC_MMIO |
| 102 | help | |
| 103 | Enables the support for the Actions Semi Owl timer driver. | |
| 104 | ||
| 119fd635 | 105 | config SUN4I_TIMER |
| b4fcd48b | 106 | bool "Sun4i timer driver" if COMPILE_TEST |
| d7023e62 | 107 | depends on HAS_IOMEM |
| 71c568c0 | 108 | select CLKSRC_MMIO |
| 239751ed | 109 | select TIMER_OF |
| b4fcd48b DL |
110 | help |
| 111 | Enables support for the Sun4i timer. | |
| b2ac5d75 | 112 | |
| 67905540 | 113 | config SUN5I_HSTIMER |
| f0c5afb7 | 114 | bool "Sun5i timer driver" if COMPILE_TEST |
| 67905540 | 115 | select CLKSRC_MMIO |
| f0c5afb7 DL |
116 | depends on COMMON_CLK |
| 117 | help | |
| 118 | Enables support the Sun5i timer. | |
| 67905540 | 119 | |
| 910978e7 | 120 | config TEGRA_TIMER |
| adce4bc8 | 121 | bool "Tegra timer driver" if COMPILE_TEST |
| 2be6d9bf | 122 | select CLKSRC_MMIO |
| adce4bc8 DL |
123 | depends on ARM |
| 124 | help | |
| 125 | Enables support for the Tegra driver. | |
| 910978e7 | 126 | |
| ff7ec345 | 127 | config VT8500_TIMER |
| b4bdf7ef | 128 | bool "VT8500 timer driver" if COMPILE_TEST |
| d7023e62 | 129 | depends on HAS_IOMEM |
| b4bdf7ef DL |
130 | help |
| 131 | Enables support for the VT8500 driver. | |
| ff7ec345 | 132 | |
| 4f0f234f | 133 | config CADENCE_TTC_TIMER |
| 57f49318 DL |
134 | bool "Cadence TTC timer driver" if COMPILE_TEST |
| 135 | depends on COMMON_CLK | |
| 136 | help | |
| 137 | Enables support for the cadence ttc driver. | |
| 4f0f234f | 138 | |
| a8b1b9fc | 139 | config ASM9260_TIMER |
| b9755841 | 140 | bool "ASM9260 timer driver" if COMPILE_TEST |
| a8b1b9fc | 141 | select CLKSRC_MMIO |
| bb0eb050 | 142 | select TIMER_OF |
| b9755841 DL |
143 | help |
| 144 | Enables support for the ASM9260 timer. | |
| a8b1b9fc | 145 | |
| 694e33a7 | 146 | config CLKSRC_NOMADIK_MTU |
| 70329653 DL |
147 | bool "Nomakdik clocksource driver" if COMPILE_TEST |
| 148 | depends on ARM | |
| 694e33a7 LW |
149 | select CLKSRC_MMIO |
| 150 | help | |
| 151 | Support for Multi Timer Unit. MTU provides access | |
| 152 | to multiple interrupt generating programmable | |
| 153 | 32-bit free running decrementing counters. | |
| 154 | ||
| 155 | config CLKSRC_NOMADIK_MTU_SCHED_CLOCK | |
| 156 | bool | |
| 157 | depends on CLKSRC_NOMADIK_MTU | |
| 158 | help | |
| 159 | Use the Multi Timer Unit as the sched_clock. | |
| 160 | ||
| 489bccea | 161 | config CLKSRC_DBX500_PRCMU |
| 1becd6ed | 162 | bool "Clocksource PRCMU Timer" if COMPILE_TEST |
| d7023e62 | 163 | depends on HAS_IOMEM |
| 489bccea MW |
164 | help |
| 165 | Use the always on PRCMU Timer as clocksource | |
| 166 | ||
| ecf0efdc DL |
167 | config CLPS711X_TIMER |
| 168 | bool "Cirrus logic timer driver" if COMPILE_TEST | |
| ecf0efdc DL |
169 | select CLKSRC_MMIO |
| 170 | help | |
| 171 | Enables support for the Cirrus Logic PS711 timer. | |
| 172 | ||
| b56d5d21 DL |
173 | config ATLAS7_TIMER |
| 174 | bool "Atlas7 timer driver" if COMPILE_TEST | |
| b56d5d21 DL |
175 | select CLKSRC_MMIO |
| 176 | help | |
| 177 | Enables support for the Atlas7 timer. | |
| 178 | ||
| d81c50a0 DL |
179 | config MXS_TIMER |
| 180 | bool "Mxs timer driver" if COMPILE_TEST | |
| d81c50a0 DL |
181 | select CLKSRC_MMIO |
| 182 | select STMP_DEVICE | |
| 183 | help | |
| 184 | Enables support for the Mxs timer. | |
| 185 | ||
| f3550d49 DL |
186 | config PRIMA2_TIMER |
| 187 | bool "Prima2 timer driver" if COMPILE_TEST | |
| f3550d49 DL |
188 | select CLKSRC_MMIO |
| 189 | help | |
| 190 | Enables support for the Prima2 timer. | |
| 191 | ||
| 85f98db4 DL |
192 | config U300_TIMER |
| 193 | bool "U300 timer driver" if COMPILE_TEST | |
| 85f98db4 DL |
194 | depends on ARM |
| 195 | select CLKSRC_MMIO | |
| 196 | help | |
| 197 | Enables support for the U300 timer. | |
| 198 | ||
| d683b9dc DL |
199 | config NSPIRE_TIMER |
| 200 | bool "NSpire timer driver" if COMPILE_TEST | |
| d683b9dc DL |
201 | select CLKSRC_MMIO |
| 202 | help | |
| 203 | Enables support for the Nspire timer. | |
| 204 | ||
| c12547a0 DL |
205 | config KEYSTONE_TIMER |
| 206 | bool "Keystone timer driver" if COMPILE_TEST | |
| c12547a0 DL |
207 | depends on ARM || ARM64 |
| 208 | select CLKSRC_MMIO | |
| 209 | help | |
| 210 | Enables support for the Keystone timer. | |
| 211 | ||
| 568c0342 DL |
212 | config INTEGRATOR_AP_TIMER |
| 213 | bool "Integrator-ap timer driver" if COMPILE_TEST | |
| 568c0342 DL |
214 | select CLKSRC_MMIO |
| 215 | help | |
| 216 | Enables support for the Integrator-ap timer. | |
| 217 | ||
| 489bccea MW |
218 | config CLKSRC_DBX500_PRCMU_SCHED_CLOCK |
| 219 | bool "Clocksource PRCMU Timer sched_clock" | |
| 694e33a7 | 220 | depends on (CLKSRC_DBX500_PRCMU && !CLKSRC_NOMADIK_MTU_SCHED_CLOCK) |
| 489bccea MW |
221 | default y |
| 222 | help | |
| 223 | Use the always on PRCMU Timer as sched_clock | |
| 985c0679 | 224 | |
| 9c9b7818 UKK |
225 | config CLKSRC_EFM32 |
| 226 | bool "Clocksource for Energy Micro's EFM32 SoCs" if !ARCH_EFM32 | |
| 227 | depends on OF && ARM && (ARCH_EFM32 || COMPILE_TEST) | |
| 09ca2757 | 228 | select CLKSRC_MMIO |
| 9c9b7818 UKK |
229 | default ARCH_EFM32 |
| 230 | help | |
| 231 | Support to use the timers of EFM32 SoCs as clock source and clock | |
| 232 | event device. | |
| 233 | ||
| 050dd322 | 234 | config CLKSRC_LPC32XX |
| ddcf48c7 | 235 | bool "Clocksource for LPC32XX" if COMPILE_TEST |
| 2f8a26c1 | 236 | depends on HAS_IOMEM |
| 1b18fd20 | 237 | depends on ARM |
| 050dd322 | 238 | select CLKSRC_MMIO |
| bb0eb050 | 239 | select TIMER_OF |
| ddcf48c7 DL |
240 | help |
| 241 | Support for the LPC32XX clocksource. | |
| 050dd322 | 242 | |
| 84583983 | 243 | config CLKSRC_PISTACHIO |
| dfdb1652 | 244 | bool "Clocksource for Pistachio SoC" if COMPILE_TEST |
| 2f8a26c1 | 245 | depends on HAS_IOMEM |
| bb0eb050 | 246 | select TIMER_OF |
| dfdb1652 DL |
247 | help |
| 248 | Enables the clocksource for the Pistachio SoC. | |
| 84583983 | 249 | |
| fe851f56 FB |
250 | config CLKSRC_TI_32K |
| 251 | bool "Texas Instruments 32.768 Hz Clocksource" if COMPILE_TEST | |
| dfedaf10 | 252 | depends on GENERIC_SCHED_CLOCK |
| bb0eb050 | 253 | select TIMER_OF if OF |
| fe851f56 FB |
254 | help |
| 255 | This option enables support for Texas Instruments 32.768 Hz clocksource | |
| 256 | available on many OMAP-like platforms. | |
| 257 | ||
| a5322457 NC |
258 | config CLKSRC_NPS |
| 259 | bool "NPS400 clocksource driver" if COMPILE_TEST | |
| 260 | depends on !PHYS_ADDR_T_64BIT | |
| 261 | select CLKSRC_MMIO | |
| bb0eb050 | 262 | select TIMER_OF if OF |
| a5322457 NC |
263 | help |
| 264 | NPS400 clocksource support. | |
| 265 | Got 64 bit counter with update rate up to 1000MHz. | |
| 266 | This counter is accessed via couple of 32 bit memory mapped registers. | |
| 267 | ||
| e37e4593 | 268 | config CLKSRC_STM32 |
| 1cb6c215 PG |
269 | bool "Clocksource for STM32 SoCs" if !ARCH_STM32 |
| 270 | depends on OF && ARM && (ARCH_STM32 || COMPILE_TEST) | |
| e37e4593 MC |
271 | select CLKSRC_MMIO |
| 272 | ||
| 0302637f VM |
273 | config CLKSRC_MPS2 |
| 274 | bool "Clocksource for MPS2 SoCs" if COMPILE_TEST | |
| 275 | depends on GENERIC_SCHED_CLOCK | |
| 276 | select CLKSRC_MMIO | |
| bb0eb050 | 277 | select TIMER_OF |
| 0302637f | 278 | |
| c4c9a040 VG |
279 | config ARC_TIMERS |
| 280 | bool "Support for 32-bit TIMERn counters in ARC Cores" if COMPILE_TEST | |
| bb0eb050 | 281 | select TIMER_OF |
| c4c9a040 VG |
282 | help |
| 283 | These are legacy 32-bit TIMER0 and TIMER1 counters found on all ARC cores | |
| 284 | (ARC700 as well as ARC HS38). | |
| 285 | TIMER0 serves as clockevent while TIMER1 provides clocksource | |
| 286 | ||
| 287 | config ARC_TIMERS_64BIT | |
| 288 | bool "Support for 64-bit counters in ARC HS38 cores" if COMPILE_TEST | |
| c4c9a040 | 289 | depends on ARC_TIMERS |
| bb0eb050 | 290 | select TIMER_OF |
| c4c9a040 VG |
291 | help |
| 292 | This enables 2 different 64-bit timers: RTC (for UP) and GFRC (for SMP) | |
| 293 | RTC is implemented inside the core, while GFRC sits outside the core in | |
| 294 | ARConnect IP block. Driver automatically picks one of them for clocksource | |
| 295 | as appropriate. | |
| 296 | ||
| 8a4da6e3 MR |
297 | config ARM_ARCH_TIMER |
| 298 | bool | |
| bb0eb050 | 299 | select TIMER_OF if OF |
| fa1bffab | 300 | select TIMER_ACPI if ACPI |
| a2c5d4ed | 301 | |
| 037f6377 | 302 | config ARM_ARCH_TIMER_EVTSTREAM |
| 46fd5c6b | 303 | bool "Enable ARM architected timer event stream generation by default" |
| 037f6377 | 304 | default y if ARM_ARCH_TIMER |
| 77f7ce9a | 305 | depends on ARM_ARCH_TIMER |
| 037f6377 | 306 | help |
| 46fd5c6b WD |
307 | This option enables support by default for event stream generation |
| 308 | based on the ARM architected timer. It is used for waking up CPUs | |
| 309 | executing the wfe instruction at a frequency represented as a | |
| 310 | power-of-2 divisor of the clock rate. The behaviour can also be | |
| 311 | overridden on the command line using the | |
| 312 | clocksource.arm_arch_timer.evtstream parameter. | |
| 037f6377 WD |
313 | The main use of the event stream is wfe-based timeouts of userspace |
| 314 | locking implementations. It might also be useful for imposing timeout | |
| 315 | on wfe to safeguard against any programming errors in case an expected | |
| 316 | event is not generated. | |
| 317 | This must be disabled for hardware validation purposes to detect any | |
| 318 | hardware anomalies of missing events. | |
| 319 | ||
| 16d10ef2 DT |
320 | config ARM_ARCH_TIMER_OOL_WORKAROUND |
| 321 | bool | |
| 322 | ||
| f6dc1576 SW |
323 | config FSL_ERRATUM_A008585 |
| 324 | bool "Workaround for Freescale/NXP Erratum A-008585" | |
| 325 | default y | |
| 326 | depends on ARM_ARCH_TIMER && ARM64 | |
| 16d10ef2 | 327 | select ARM_ARCH_TIMER_OOL_WORKAROUND |
| f6dc1576 SW |
328 | help |
| 329 | This option enables a workaround for Freescale/NXP Erratum | |
| 330 | A-008585 ("ARM generic timer may contain an erroneous | |
| 331 | value"). The workaround will only be active if the | |
| 332 | fsl,erratum-a008585 property is found in the timer node. | |
| 333 | ||
| bb42ca47 DT |
334 | config HISILICON_ERRATUM_161010101 |
| 335 | bool "Workaround for Hisilicon Erratum 161010101" | |
| 336 | default y | |
| 337 | select ARM_ARCH_TIMER_OOL_WORKAROUND | |
| 338 | depends on ARM_ARCH_TIMER && ARM64 | |
| 339 | help | |
| 340 | This option enables a workaround for Hisilicon Erratum | |
| 341 | 161010101. The workaround will be active if the hisilicon,erratum-161010101 | |
| 342 | property is found in the timer node. | |
| 343 | ||
| fa8d815f MZ |
344 | config ARM64_ERRATUM_858921 |
| 345 | bool "Workaround for Cortex-A73 erratum 858921" | |
| 346 | default y | |
| 347 | select ARM_ARCH_TIMER_OOL_WORKAROUND | |
| 348 | depends on ARM_ARCH_TIMER && ARM64 | |
| 349 | help | |
| 350 | This option enables a workaround applicable to Cortex-A73 | |
| 351 | (all versions), whose counter may return incorrect values. | |
| 352 | The workaround will be dynamically enabled when an affected | |
| 353 | core is detected. | |
| 354 | ||
| c1b40e44 | 355 | config ARM_GLOBAL_TIMER |
| 67a87a43 | 356 | bool "Support for the ARM global timer" if COMPILE_TEST |
| bb0eb050 | 357 | select TIMER_OF if OF |
| 67a87a43 | 358 | depends on ARM |
| c1b40e44 SM |
359 | help |
| 360 | This options enables support for the ARM global timer unit | |
| 361 | ||
| 0b7402dc SH |
362 | config ARM_TIMER_SP804 |
| 363 | bool "Support for Dual Timer SP804 module" | |
| 002af195 | 364 | depends on GENERIC_SCHED_CLOCK && CLKDEV_LOOKUP |
| 0b7402dc | 365 | select CLKSRC_MMIO |
| bb0eb050 | 366 | select TIMER_OF if OF |
| 0b7402dc | 367 | |
| c1b40e44 SM |
368 | config CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK |
| 369 | bool | |
| 370 | depends on ARM_GLOBAL_TIMER | |
| 371 | default y | |
| 372 | help | |
| 373 | Use ARM global timer clock source as sched_clock | |
| 374 | ||
| 4958ebb3 | 375 | config ARMV7M_SYSTICK |
| e2146d86 | 376 | bool "Support for the ARMv7M system time" if COMPILE_TEST |
| bb0eb050 | 377 | select TIMER_OF if OF |
| 4958ebb3 MC |
378 | select CLKSRC_MMIO |
| 379 | help | |
| 380 | This options enables support for the ARMv7M system timer unit | |
| 381 | ||
| b052ff30 | 382 | config ATMEL_PIT |
| bb0eb050 | 383 | select TIMER_OF if OF |
| b052ff30 MR |
384 | def_bool SOC_AT91SAM9 || SOC_SAMA5 |
| 385 | ||
| b53cdd03 | 386 | config ATMEL_ST |
| b988d3f0 | 387 | bool "Atmel ST timer support" if COMPILE_TEST |
| bb0eb050 | 388 | select TIMER_OF |
| 7ab7ef74 | 389 | select MFD_SYSCON |
| b988d3f0 DL |
390 | help |
| 391 | Support for the Atmel ST timer. | |
| b53cdd03 | 392 | |
| a2c5d4ed JH |
393 | config CLKSRC_METAG_GENERIC |
| 394 | def_bool y if METAG | |
| 395 | help | |
| 396 | This option enables support for the Meta per-thread timers. | |
| 6938d75a TA |
397 | |
| 398 | config CLKSRC_EXYNOS_MCT | |
| 39366ef4 | 399 | bool "Exynos multi core timer driver" if COMPILE_TEST |
| f1a4c1f3 | 400 | depends on ARM || ARM64 |
| 6938d75a TA |
401 | help |
| 402 | Support for Multi Core Timer controller on Exynos SoCs. | |
| 241a9871 | 403 | |
| f1189989 | 404 | config CLKSRC_SAMSUNG_PWM |
| de37b0b5 | 405 | bool "PWM timer driver for Samsung S3C, S5P" if COMPILE_TEST |
| d7023e62 | 406 | depends on HAS_IOMEM |
| f1189989 TF |
407 | help |
| 408 | This is a new clocksource driver for the PWM timer found in | |
| 409 | Samsung S3C, S5P and Exynos SoCs, replacing an earlier driver | |
| 410 | for all devicetree enabled platforms. This driver will be | |
| 411 | needed only on systems that do not have the Exynos MCT available. | |
| c1967249 | 412 | |
| 2529c3a3 | 413 | config FSL_FTM_TIMER |
| ef49336b | 414 | bool "Freescale FlexTimer Module driver" if COMPILE_TEST |
| d7023e62 | 415 | depends on HAS_IOMEM |
| 03724ac3 | 416 | select CLKSRC_MMIO |
| 2529c3a3 XL |
417 | help |
| 418 | Support for Freescale FlexTimer Module (FTM) timer. | |
| 419 | ||
| c1967249 JL |
420 | config VF_PIT_TIMER |
| 421 | bool | |
| 2be6d9bf | 422 | select CLKSRC_MMIO |
| c1967249 JL |
423 | help |
| 424 | Support for Period Interrupt Timer on Freescale Vybrid Family SoCs. | |
| fd3f1270 | 425 | |
| 89355274 NA |
426 | config OXNAS_RPS_TIMER |
| 427 | bool "Oxford Semiconductor OXNAS RPS Timers driver" if COMPILE_TEST | |
| bb0eb050 | 428 | select TIMER_OF |
| 89355274 NA |
429 | select CLKSRC_MMIO |
| 430 | help | |
| 431 | This enables support for the Oxford Semiconductor OXNAS RPS timers. | |
| 432 | ||
| fd3f1270 MD |
433 | config SYS_SUPPORTS_SH_CMT |
| 434 | bool | |
| 435 | ||
| ecb3530d | 436 | config MTK_TIMER |
| fbca9eab | 437 | bool "Mediatek timer driver" if COMPILE_TEST |
| 2f8a26c1 | 438 | depends on HAS_IOMEM |
| bb0eb050 | 439 | select TIMER_OF |
| ecb3530d | 440 | select CLKSRC_MMIO |
| fbca9eab DL |
441 | help |
| 442 | Support for Mediatek timer driver. | |
| ecb3530d | 443 | |
| fd3f1270 MD |
444 | config SYS_SUPPORTS_SH_MTU2 |
| 445 | bool | |
| 446 | ||
| 447 | config SYS_SUPPORTS_SH_TMU | |
| 448 | bool | |
| 449 | ||
| 450 | config SYS_SUPPORTS_EM_STI | |
| 451 | bool | |
| 452 | ||
| 9995f4f1 RF |
453 | config CLKSRC_JCORE_PIT |
| 454 | bool "J-Core PIT timer driver" if COMPILE_TEST | |
| 455 | depends on OF | |
| 9995f4f1 RF |
456 | depends on HAS_IOMEM |
| 457 | select CLKSRC_MMIO | |
| 458 | help | |
| 459 | This enables build of clocksource and clockevent driver for | |
| 460 | the integrated PIT in the J-Core synthesizable, open source SoC. | |
| 461 | ||
| fd3f1270 MD |
462 | config SH_TIMER_CMT |
| 463 | bool "Renesas CMT timer driver" if COMPILE_TEST | |
| 11bc26fe | 464 | depends on HAS_IOMEM |
| fd3f1270 MD |
465 | default SYS_SUPPORTS_SH_CMT |
| 466 | help | |
| 467 | This enables build of a clocksource and clockevent driver for | |
| 468 | the Compare Match Timer (CMT) hardware available in 16/32/48-bit | |
| 469 | variants on a wide range of Mobile and Automotive SoCs from Renesas. | |
| 470 | ||
| 471 | config SH_TIMER_MTU2 | |
| 472 | bool "Renesas MTU2 timer driver" if COMPILE_TEST | |
| 11bc26fe | 473 | depends on HAS_IOMEM |
| fd3f1270 MD |
474 | default SYS_SUPPORTS_SH_MTU2 |
| 475 | help | |
| 476 | This enables build of a clockevent driver for the Multi-Function | |
| 7e139187 | 477 | Timer Pulse Unit 2 (MTU2) hardware available on SoCs from Renesas. |
| fd3f1270 MD |
478 | This hardware comes with 16 bit-timer registers. |
| 479 | ||
| fb6002a8 CB |
480 | config RENESAS_OSTM |
| 481 | bool "Renesas OSTM timer driver" if COMPILE_TEST | |
| fb6002a8 CB |
482 | select CLKSRC_MMIO |
| 483 | help | |
| 484 | Enables the support for the Renesas OSTM. | |
| 485 | ||
| fd3f1270 MD |
486 | config SH_TIMER_TMU |
| 487 | bool "Renesas TMU timer driver" if COMPILE_TEST | |
| 11bc26fe | 488 | depends on HAS_IOMEM |
| fd3f1270 MD |
489 | default SYS_SUPPORTS_SH_TMU |
| 490 | help | |
| 491 | This enables build of a clocksource and clockevent driver for | |
| 492 | the 32-bit Timer Unit (TMU) hardware available on a wide range | |
| 493 | SoCs from Renesas. | |
| 494 | ||
| 495 | config EM_TIMER_STI | |
| 496 | bool "Renesas STI timer driver" if COMPILE_TEST | |
| 2f8a26c1 | 497 | depends on HAS_IOMEM |
| fd3f1270 MD |
498 | default SYS_SUPPORTS_EM_STI |
| 499 | help | |
| 500 | This enables build of a clocksource and clockevent driver for | |
| 501 | the 48-bit System Timer (STI) hardware available on a SoCs | |
| 502 | such as EMEV2 from former NEC Electronics. | |
| dfc25e45 | 503 | |
| 3f8e8cee | 504 | config CLKSRC_QCOM |
| 3dc0e9f6 DL |
505 | bool "Qualcomm MSM timer" if COMPILE_TEST |
| 506 | depends on ARM | |
| bb0eb050 | 507 | select TIMER_OF |
| 3dc0e9f6 DL |
508 | help |
| 509 | This enables the clocksource and the per CPU clockevent driver for the | |
| 510 | Qualcomm SoCs. | |
| 220e2a8d PM |
511 | |
| 512 | config CLKSRC_VERSATILE | |
| 5cc87a4d DL |
513 | bool "ARM Versatile (Express) reference platforms clock source" if COMPILE_TEST |
| 514 | depends on GENERIC_SCHED_CLOCK && !ARCH_USES_GETTIMEOFFSET | |
| bb0eb050 | 515 | select TIMER_OF |
| 220e2a8d PM |
516 | default y if MFD_VEXPRESS_SYSREG |
| 517 | help | |
| 518 | This option enables clock source based on free running | |
| 519 | counter available in the "System Registers" block of | |
| 520 | ARM Versatile, RealView and Versatile Express reference | |
| 521 | platforms. | |
| 58394271 | 522 | |
| fa5635a2 AB |
523 | config CLKSRC_MIPS_GIC |
| 524 | bool | |
| 525 | depends on MIPS_GIC | |
| bb0eb050 | 526 | select TIMER_OF |
| fa5635a2 | 527 | |
| ccd63ce4 | 528 | config CLKSRC_TANGO_XTAL |
| 5a7351f0 DL |
529 | bool "Clocksource for Tango SoC" if COMPILE_TEST |
| 530 | depends on ARM | |
| bb0eb050 | 531 | select TIMER_OF |
| 0881841f | 532 | select CLKSRC_MMIO |
| 5a7351f0 DL |
533 | help |
| 534 | This enables the clocksource for Tango SoC | |
| ccd63ce4 | 535 | |
| e074ff86 | 536 | config CLKSRC_PXA |
| 5ae996cb | 537 | bool "Clocksource for PXA or SA-11x0 platform" if COMPILE_TEST |
| d7023e62 | 538 | depends on HAS_IOMEM |
| 5ae996cb | 539 | select CLKSRC_MMIO |
| e074ff86 DES |
540 | help |
| 541 | This enables OST0 support available on PXA and SA-11x0 | |
| 542 | platforms. | |
| 618b902d | 543 | |
| 97a23beb | 544 | config H8300_TMR8 |
| 46e7c3c6 | 545 | bool "Clockevent timer for the H8300 platform" if COMPILE_TEST |
| 2f8a26c1 | 546 | depends on HAS_IOMEM |
| 46e7c3c6 DL |
547 | help |
| 548 | This enables the 8 bits timer for the H8300 platform. | |
| 97a23beb | 549 | |
| 618b902d | 550 | config H8300_TMR16 |
| 46e7c3c6 | 551 | bool "Clockevent timer for the H83069 platform" if COMPILE_TEST |
| 2f8a26c1 | 552 | depends on HAS_IOMEM |
| 46e7c3c6 DL |
553 | help |
| 554 | This enables the 16 bits timer for the H8300 platform with the | |
| 555 | H83069 cpu. | |
| 618b902d YS |
556 | |
| 557 | config H8300_TPU | |
| 46e7c3c6 | 558 | bool "Clocksource for the H8300 platform" if COMPILE_TEST |
| 2f8a26c1 | 559 | depends on HAS_IOMEM |
| 46e7c3c6 DL |
560 | help |
| 561 | This enables the clocksource for the H8300 platform with the | |
| 562 | H8S2678 cpu. | |
| 618b902d | 563 | |
| bea5af41 SG |
564 | config CLKSRC_IMX_GPT |
| 565 | bool "Clocksource using i.MX GPT" if COMPILE_TEST | |
| 566 | depends on ARM && CLKDEV_LOOKUP | |
| 567 | select CLKSRC_MMIO | |
| 568 | ||
| 059ab7b8 DA |
569 | config CLKSRC_IMX_TPM |
| 570 | bool "Clocksource using i.MX TPM" if COMPILE_TEST | |
| 2f8a26c1 | 571 | depends on ARM && CLKDEV_LOOKUP |
| 059ab7b8 DA |
572 | select CLKSRC_MMIO |
| 573 | help | |
| 574 | Enable this option to use IMX Timer/PWM Module (TPM) timer as | |
| 575 | clocksource. | |
| 576 | ||
| 70bef01c | 577 | config CLKSRC_ST_LPC |
| baacaf83 | 578 | bool "Low power clocksource found in the LPC" if COMPILE_TEST |
| bb0eb050 | 579 | select TIMER_OF if OF |
| 863ee050 | 580 | depends on HAS_IOMEM |
| 2be6d9bf | 581 | select CLKSRC_MMIO |
| 70bef01c LJ |
582 | help |
| 583 | Enable this option to use the Low Power controller timer | |
| 584 | as clocksource. | |
| 585 | ||
| 58394271 | 586 | endmenu |