projects / deliverable / linux.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 | ||
| 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 |
| 863ee050 | 155 | depends on GENERIC_CLOCKEVENTS && HAS_IOMEM |
| 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 |
| 863ee050 | 163 | depends on HAS_IOMEM |
| 84583983 | 164 | select CLKSRC_OF |
| dfdb1652 DL |
165 | help |
| 166 | Enables the clocksource for the Pistachio SoC. | |
| 84583983 | 167 | |
| fe851f56 FB |
168 | config CLKSRC_TI_32K |
| 169 | bool "Texas Instruments 32.768 Hz Clocksource" if COMPILE_TEST | |
| dfedaf10 | 170 | depends on GENERIC_SCHED_CLOCK |
| fe851f56 FB |
171 | select CLKSRC_OF if OF |
| 172 | help | |
| 173 | This option enables support for Texas Instruments 32.768 Hz clocksource | |
| 174 | available on many OMAP-like platforms. | |
| 175 | ||
| e37e4593 | 176 | config CLKSRC_STM32 |
| 1cb6c215 PG |
177 | bool "Clocksource for STM32 SoCs" if !ARCH_STM32 |
| 178 | depends on OF && ARM && (ARCH_STM32 || COMPILE_TEST) | |
| e37e4593 MC |
179 | select CLKSRC_MMIO |
| 180 | ||
| 8a4da6e3 MR |
181 | config ARM_ARCH_TIMER |
| 182 | bool | |
| 0583fe47 | 183 | select CLKSRC_OF if OF |
| ae281cbd | 184 | select CLKSRC_ACPI if ACPI |
| a2c5d4ed | 185 | |
| 037f6377 WD |
186 | config ARM_ARCH_TIMER_EVTSTREAM |
| 187 | bool "Support for ARM architected timer event stream generation" | |
| 188 | default y if ARM_ARCH_TIMER | |
| 77f7ce9a | 189 | depends on ARM_ARCH_TIMER |
| 037f6377 WD |
190 | help |
| 191 | This option enables support for event stream generation based on | |
| 192 | the ARM architected timer. It is used for waking up CPUs executing | |
| 193 | the wfe instruction at a frequency represented as a power-of-2 | |
| 194 | divisor of the clock rate. | |
| 195 | The main use of the event stream is wfe-based timeouts of userspace | |
| 196 | locking implementations. It might also be useful for imposing timeout | |
| 197 | on wfe to safeguard against any programming errors in case an expected | |
| 198 | event is not generated. | |
| 199 | This must be disabled for hardware validation purposes to detect any | |
| 200 | hardware anomalies of missing events. | |
| 201 | ||
| c1b40e44 SM |
202 | config ARM_GLOBAL_TIMER |
| 203 | bool | |
| 204 | select CLKSRC_OF if OF | |
| 205 | help | |
| 206 | This options enables support for the ARM global timer unit | |
| 207 | ||
| 0b7402dc SH |
208 | config ARM_TIMER_SP804 |
| 209 | bool "Support for Dual Timer SP804 module" | |
| 002af195 | 210 | depends on GENERIC_SCHED_CLOCK && CLKDEV_LOOKUP |
| 0b7402dc SH |
211 | select CLKSRC_MMIO |
| 212 | select CLKSRC_OF if OF | |
| 213 | ||
| c1b40e44 SM |
214 | config CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK |
| 215 | bool | |
| 216 | depends on ARM_GLOBAL_TIMER | |
| 217 | default y | |
| 218 | help | |
| 219 | Use ARM global timer clock source as sched_clock | |
| 220 | ||
| 4958ebb3 MC |
221 | config ARMV7M_SYSTICK |
| 222 | bool | |
| 223 | select CLKSRC_OF if OF | |
| 224 | select CLKSRC_MMIO | |
| 225 | help | |
| 226 | This options enables support for the ARMv7M system timer unit | |
| 227 | ||
| b052ff30 MR |
228 | config ATMEL_PIT |
| 229 | select CLKSRC_OF if OF | |
| 230 | def_bool SOC_AT91SAM9 || SOC_SAMA5 | |
| 231 | ||
| b53cdd03 AB |
232 | config ATMEL_ST |
| 233 | bool | |
| 234 | select CLKSRC_OF | |
| 7ab7ef74 | 235 | select MFD_SYSCON |
| b53cdd03 | 236 | |
| a2c5d4ed JH |
237 | config CLKSRC_METAG_GENERIC |
| 238 | def_bool y if METAG | |
| 239 | help | |
| 240 | This option enables support for the Meta per-thread timers. | |
| 6938d75a TA |
241 | |
| 242 | config CLKSRC_EXYNOS_MCT | |
| 39366ef4 DL |
243 | bool "Exynos multi core timer driver" if COMPILE_TEST |
| 244 | depends on ARM | |
| 6938d75a TA |
245 | help |
| 246 | Support for Multi Core Timer controller on Exynos SoCs. | |
| 241a9871 | 247 | |
| f1189989 | 248 | config CLKSRC_SAMSUNG_PWM |
| 778c5696 | 249 | bool "PWM timer drvier for Samsung S3C, S5P" if COMPILE_TEST |
| 0901f184 | 250 | depends on GENERIC_CLOCKEVENTS |
| f1189989 TF |
251 | help |
| 252 | This is a new clocksource driver for the PWM timer found in | |
| 253 | Samsung S3C, S5P and Exynos SoCs, replacing an earlier driver | |
| 254 | for all devicetree enabled platforms. This driver will be | |
| 255 | needed only on systems that do not have the Exynos MCT available. | |
| c1967249 | 256 | |
| 2529c3a3 | 257 | config FSL_FTM_TIMER |
| ef49336b | 258 | bool "Freescale FlexTimer Module driver" if COMPILE_TEST |
| 0901f184 | 259 | depends on GENERIC_CLOCKEVENTS |
| 03724ac3 | 260 | select CLKSRC_MMIO |
| 2529c3a3 XL |
261 | help |
| 262 | Support for Freescale FlexTimer Module (FTM) timer. | |
| 263 | ||
| c1967249 JL |
264 | config VF_PIT_TIMER |
| 265 | bool | |
| 266 | help | |
| 267 | Support for Period Interrupt Timer on Freescale Vybrid Family SoCs. | |
| fd3f1270 MD |
268 | |
| 269 | config SYS_SUPPORTS_SH_CMT | |
| 270 | bool | |
| 271 | ||
| ecb3530d | 272 | config MTK_TIMER |
| fbca9eab | 273 | bool "Mediatek timer driver" if COMPILE_TEST |
| 863ee050 | 274 | depends on GENERIC_CLOCKEVENTS && HAS_IOMEM |
| ecb3530d MB |
275 | select CLKSRC_OF |
| 276 | select CLKSRC_MMIO | |
| fbca9eab DL |
277 | help |
| 278 | Support for Mediatek timer driver. | |
| ecb3530d | 279 | |
| fd3f1270 MD |
280 | config SYS_SUPPORTS_SH_MTU2 |
| 281 | bool | |
| 282 | ||
| 283 | config SYS_SUPPORTS_SH_TMU | |
| 284 | bool | |
| 285 | ||
| 286 | config SYS_SUPPORTS_EM_STI | |
| 287 | bool | |
| 288 | ||
| 289 | config SH_TIMER_CMT | |
| 290 | bool "Renesas CMT timer driver" if COMPILE_TEST | |
| 87291a92 | 291 | depends on GENERIC_CLOCKEVENTS |
| 11bc26fe | 292 | depends on HAS_IOMEM |
| fd3f1270 MD |
293 | default SYS_SUPPORTS_SH_CMT |
| 294 | help | |
| 295 | This enables build of a clocksource and clockevent driver for | |
| 296 | the Compare Match Timer (CMT) hardware available in 16/32/48-bit | |
| 297 | variants on a wide range of Mobile and Automotive SoCs from Renesas. | |
| 298 | ||
| 299 | config SH_TIMER_MTU2 | |
| 300 | bool "Renesas MTU2 timer driver" if COMPILE_TEST | |
| 87291a92 | 301 | depends on GENERIC_CLOCKEVENTS |
| 11bc26fe | 302 | depends on HAS_IOMEM |
| fd3f1270 MD |
303 | default SYS_SUPPORTS_SH_MTU2 |
| 304 | help | |
| 305 | This enables build of a clockevent driver for the Multi-Function | |
| 7e139187 | 306 | Timer Pulse Unit 2 (MTU2) hardware available on SoCs from Renesas. |
| fd3f1270 MD |
307 | This hardware comes with 16 bit-timer registers. |
| 308 | ||
| 309 | config SH_TIMER_TMU | |
| 310 | bool "Renesas TMU timer driver" if COMPILE_TEST | |
| 87291a92 | 311 | depends on GENERIC_CLOCKEVENTS |
| 11bc26fe | 312 | depends on HAS_IOMEM |
| fd3f1270 MD |
313 | default SYS_SUPPORTS_SH_TMU |
| 314 | help | |
| 315 | This enables build of a clocksource and clockevent driver for | |
| 316 | the 32-bit Timer Unit (TMU) hardware available on a wide range | |
| 317 | SoCs from Renesas. | |
| 318 | ||
| 319 | config EM_TIMER_STI | |
| 320 | bool "Renesas STI timer driver" if COMPILE_TEST | |
| 40c96312 | 321 | depends on GENERIC_CLOCKEVENTS && HAS_IOMEM |
| fd3f1270 MD |
322 | default SYS_SUPPORTS_EM_STI |
| 323 | help | |
| 324 | This enables build of a clocksource and clockevent driver for | |
| 325 | the 48-bit System Timer (STI) hardware available on a SoCs | |
| 326 | such as EMEV2 from former NEC Electronics. | |
| dfc25e45 | 327 | |
| 3f8e8cee | 328 | config CLKSRC_QCOM |
| 3dc0e9f6 DL |
329 | bool "Qualcomm MSM timer" if COMPILE_TEST |
| 330 | depends on ARM | |
| 331 | select CLKSRC_OF | |
| 332 | help | |
| 333 | This enables the clocksource and the per CPU clockevent driver for the | |
| 334 | Qualcomm SoCs. | |
| 220e2a8d PM |
335 | |
| 336 | config CLKSRC_VERSATILE | |
| 337 | bool "ARM Versatile (Express) reference platforms clock source" | |
| ff37015b | 338 | depends on PLAT_VERSATILE && GENERIC_SCHED_CLOCK && !ARCH_USES_GETTIMEOFFSET |
| 220e2a8d PM |
339 | select CLKSRC_OF |
| 340 | default y if MFD_VEXPRESS_SYSREG | |
| 341 | help | |
| 342 | This option enables clock source based on free running | |
| 343 | counter available in the "System Registers" block of | |
| 344 | ARM Versatile, RealView and Versatile Express reference | |
| 345 | platforms. | |
| 58394271 | 346 | |
| fa5635a2 AB |
347 | config CLKSRC_MIPS_GIC |
| 348 | bool | |
| 349 | depends on MIPS_GIC | |
| e12aa828 | 350 | select CLKSRC_OF |
| fa5635a2 | 351 | |
| ccd63ce4 | 352 | config CLKSRC_TANGO_XTAL |
| 5a7351f0 DL |
353 | bool "Clocksource for Tango SoC" if COMPILE_TEST |
| 354 | depends on ARM | |
| ccd63ce4 | 355 | select CLKSRC_OF |
| 0881841f | 356 | select CLKSRC_MMIO |
| 5a7351f0 DL |
357 | help |
| 358 | This enables the clocksource for Tango SoC | |
| ccd63ce4 | 359 | |
| e074ff86 | 360 | config CLKSRC_PXA |
| 5ae996cb DL |
361 | bool "Clocksource for PXA or SA-11x0 platform" if COMPILE_TEST |
| 362 | depends on GENERIC_CLOCKEVENTS | |
| 363 | select CLKSRC_MMIO | |
| e074ff86 DES |
364 | help |
| 365 | This enables OST0 support available on PXA and SA-11x0 | |
| 366 | platforms. | |
| 618b902d | 367 | |
| 97a23beb | 368 | config H8300_TMR8 |
| 46e7c3c6 | 369 | bool "Clockevent timer for the H8300 platform" if COMPILE_TEST |
| 863ee050 | 370 | depends on GENERIC_CLOCKEVENTS && HAS_IOMEM |
| 46e7c3c6 DL |
371 | help |
| 372 | This enables the 8 bits timer for the H8300 platform. | |
| 97a23beb | 373 | |
| 618b902d | 374 | config H8300_TMR16 |
| 46e7c3c6 | 375 | bool "Clockevent timer for the H83069 platform" if COMPILE_TEST |
| 863ee050 | 376 | depends on GENERIC_CLOCKEVENTS && HAS_IOMEM |
| 46e7c3c6 DL |
377 | help |
| 378 | This enables the 16 bits timer for the H8300 platform with the | |
| 379 | H83069 cpu. | |
| 618b902d YS |
380 | |
| 381 | config H8300_TPU | |
| 46e7c3c6 | 382 | bool "Clocksource for the H8300 platform" if COMPILE_TEST |
| 863ee050 | 383 | depends on GENERIC_CLOCKEVENTS && HAS_IOMEM |
| 46e7c3c6 DL |
384 | help |
| 385 | This enables the clocksource for the H8300 platform with the | |
| 386 | H8S2678 cpu. | |
| 618b902d | 387 | |
| bea5af41 SG |
388 | config CLKSRC_IMX_GPT |
| 389 | bool "Clocksource using i.MX GPT" if COMPILE_TEST | |
| 390 | depends on ARM && CLKDEV_LOOKUP | |
| 391 | select CLKSRC_MMIO | |
| 392 | ||
| 70bef01c | 393 | config CLKSRC_ST_LPC |
| baacaf83 | 394 | bool "Low power clocksource found in the LPC" if COMPILE_TEST |
| 70bef01c | 395 | select CLKSRC_OF if OF |
| 863ee050 | 396 | depends on HAS_IOMEM |
| 70bef01c LJ |
397 | help |
| 398 | Enable this option to use the Low Power controller timer | |
| 399 | as clocksource. | |
| 400 | ||
| 58394271 | 401 | endmenu |