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