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 | ||
| 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 MS |
97 | config CADENCE_TTC_TIMER |
| 98 | bool | |
| 99 | ||
| a8b1b9fc DL |
100 | config ASM9260_TIMER |
| 101 | bool | |
| 102 | select CLKSRC_MMIO | |
| 103 | select CLKSRC_OF | |
| 104 | ||
| 694e33a7 LW |
105 | config CLKSRC_NOMADIK_MTU |
| 106 | bool | |
| 107 | depends on (ARCH_NOMADIK || ARCH_U8500) | |
| 108 | select CLKSRC_MMIO | |
| 109 | help | |
| 110 | Support for Multi Timer Unit. MTU provides access | |
| 111 | to multiple interrupt generating programmable | |
| 112 | 32-bit free running decrementing counters. | |
| 113 | ||
| 114 | config CLKSRC_NOMADIK_MTU_SCHED_CLOCK | |
| 115 | bool | |
| 116 | depends on CLKSRC_NOMADIK_MTU | |
| 117 | help | |
| 118 | Use the Multi Timer Unit as the sched_clock. | |
| 119 | ||
| 489bccea MW |
120 | config CLKSRC_DBX500_PRCMU |
| 121 | bool "Clocksource PRCMU Timer" | |
| 29746f48 | 122 | depends on UX500_SOC_DB8500 |
| 489bccea MW |
123 | default y |
| 124 | help | |
| 125 | Use the always on PRCMU Timer as clocksource | |
| 126 | ||
| 127 | config CLKSRC_DBX500_PRCMU_SCHED_CLOCK | |
| 128 | bool "Clocksource PRCMU Timer sched_clock" | |
| 694e33a7 | 129 | depends on (CLKSRC_DBX500_PRCMU && !CLKSRC_NOMADIK_MTU_SCHED_CLOCK) |
| 489bccea MW |
130 | default y |
| 131 | help | |
| 132 | Use the always on PRCMU Timer as sched_clock | |
| 985c0679 | 133 | |
| 9c9b7818 UKK |
134 | config CLKSRC_EFM32 |
| 135 | bool "Clocksource for Energy Micro's EFM32 SoCs" if !ARCH_EFM32 | |
| 136 | depends on OF && ARM && (ARCH_EFM32 || COMPILE_TEST) | |
| 09ca2757 | 137 | select CLKSRC_MMIO |
| 9c9b7818 UKK |
138 | default ARCH_EFM32 |
| 139 | help | |
| 140 | Support to use the timers of EFM32 SoCs as clock source and clock | |
| 141 | event device. | |
| 142 | ||
| 050dd322 JE |
143 | config CLKSRC_LPC32XX |
| 144 | bool | |
| 145 | select CLKSRC_MMIO | |
| 146 | select CLKSRC_OF | |
| 147 | ||
| 84583983 | 148 | config CLKSRC_PISTACHIO |
| dfdb1652 | 149 | bool "Clocksource for Pistachio SoC" if COMPILE_TEST |
| 84583983 | 150 | select CLKSRC_OF |
| dfdb1652 DL |
151 | help |
| 152 | Enables the clocksource for the Pistachio SoC. | |
| 84583983 | 153 | |
| fe851f56 FB |
154 | config CLKSRC_TI_32K |
| 155 | bool "Texas Instruments 32.768 Hz Clocksource" if COMPILE_TEST | |
| dfedaf10 | 156 | depends on GENERIC_SCHED_CLOCK |
| fe851f56 FB |
157 | select CLKSRC_OF if OF |
| 158 | help | |
| 159 | This option enables support for Texas Instruments 32.768 Hz clocksource | |
| 160 | available on many OMAP-like platforms. | |
| 161 | ||
| e37e4593 | 162 | config CLKSRC_STM32 |
| 1cb6c215 PG |
163 | bool "Clocksource for STM32 SoCs" if !ARCH_STM32 |
| 164 | depends on OF && ARM && (ARCH_STM32 || COMPILE_TEST) | |
| e37e4593 MC |
165 | select CLKSRC_MMIO |
| 166 | ||
| 8a4da6e3 MR |
167 | config ARM_ARCH_TIMER |
| 168 | bool | |
| 0583fe47 | 169 | select CLKSRC_OF if OF |
| ae281cbd | 170 | select CLKSRC_ACPI if ACPI |
| a2c5d4ed | 171 | |
| 037f6377 WD |
172 | config ARM_ARCH_TIMER_EVTSTREAM |
| 173 | bool "Support for ARM architected timer event stream generation" | |
| 174 | default y if ARM_ARCH_TIMER | |
| 77f7ce9a | 175 | depends on ARM_ARCH_TIMER |
| 037f6377 WD |
176 | help |
| 177 | This option enables support for event stream generation based on | |
| 178 | the ARM architected timer. It is used for waking up CPUs executing | |
| 179 | the wfe instruction at a frequency represented as a power-of-2 | |
| 180 | divisor of the clock rate. | |
| 181 | The main use of the event stream is wfe-based timeouts of userspace | |
| 182 | locking implementations. It might also be useful for imposing timeout | |
| 183 | on wfe to safeguard against any programming errors in case an expected | |
| 184 | event is not generated. | |
| 185 | This must be disabled for hardware validation purposes to detect any | |
| 186 | hardware anomalies of missing events. | |
| 187 | ||
| c1b40e44 SM |
188 | config ARM_GLOBAL_TIMER |
| 189 | bool | |
| 190 | select CLKSRC_OF if OF | |
| 191 | help | |
| 192 | This options enables support for the ARM global timer unit | |
| 193 | ||
| 0b7402dc SH |
194 | config ARM_TIMER_SP804 |
| 195 | bool "Support for Dual Timer SP804 module" | |
| 002af195 | 196 | depends on GENERIC_SCHED_CLOCK && CLKDEV_LOOKUP |
| 0b7402dc SH |
197 | select CLKSRC_MMIO |
| 198 | select CLKSRC_OF if OF | |
| 199 | ||
| c1b40e44 SM |
200 | config CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK |
| 201 | bool | |
| 202 | depends on ARM_GLOBAL_TIMER | |
| 203 | default y | |
| 204 | help | |
| 205 | Use ARM global timer clock source as sched_clock | |
| 206 | ||
| 4958ebb3 MC |
207 | config ARMV7M_SYSTICK |
| 208 | bool | |
| 209 | select CLKSRC_OF if OF | |
| 210 | select CLKSRC_MMIO | |
| 211 | help | |
| 212 | This options enables support for the ARMv7M system timer unit | |
| 213 | ||
| b052ff30 MR |
214 | config ATMEL_PIT |
| 215 | select CLKSRC_OF if OF | |
| 216 | def_bool SOC_AT91SAM9 || SOC_SAMA5 | |
| 217 | ||
| b53cdd03 AB |
218 | config ATMEL_ST |
| 219 | bool | |
| 220 | select CLKSRC_OF | |
| 7ab7ef74 | 221 | select MFD_SYSCON |
| b53cdd03 | 222 | |
| a2c5d4ed JH |
223 | config CLKSRC_METAG_GENERIC |
| 224 | def_bool y if METAG | |
| 225 | help | |
| 226 | This option enables support for the Meta per-thread timers. | |
| 6938d75a TA |
227 | |
| 228 | config CLKSRC_EXYNOS_MCT | |
| 229 | def_bool y if ARCH_EXYNOS | |
| 3252a646 | 230 | depends on !ARM64 |
| 6938d75a TA |
231 | help |
| 232 | Support for Multi Core Timer controller on Exynos SoCs. | |
| 241a9871 | 233 | |
| f1189989 | 234 | config CLKSRC_SAMSUNG_PWM |
| 77d84434 | 235 | bool |
| f1189989 TF |
236 | help |
| 237 | This is a new clocksource driver for the PWM timer found in | |
| 238 | Samsung S3C, S5P and Exynos SoCs, replacing an earlier driver | |
| 239 | for all devicetree enabled platforms. This driver will be | |
| 240 | needed only on systems that do not have the Exynos MCT available. | |
| c1967249 | 241 | |
| 2529c3a3 XL |
242 | config FSL_FTM_TIMER |
| 243 | bool | |
| 244 | help | |
| 245 | Support for Freescale FlexTimer Module (FTM) timer. | |
| 246 | ||
| c1967249 JL |
247 | config VF_PIT_TIMER |
| 248 | bool | |
| 249 | help | |
| 250 | Support for Period Interrupt Timer on Freescale Vybrid Family SoCs. | |
| fd3f1270 MD |
251 | |
| 252 | config SYS_SUPPORTS_SH_CMT | |
| 253 | bool | |
| 254 | ||
| ecb3530d | 255 | config MTK_TIMER |
| fbca9eab | 256 | bool "Mediatek timer driver" if COMPILE_TEST |
| ecb3530d MB |
257 | select CLKSRC_OF |
| 258 | select CLKSRC_MMIO | |
| fbca9eab DL |
259 | help |
| 260 | Support for Mediatek timer driver. | |
| ecb3530d | 261 | |
| fd3f1270 MD |
262 | config SYS_SUPPORTS_SH_MTU2 |
| 263 | bool | |
| 264 | ||
| 265 | config SYS_SUPPORTS_SH_TMU | |
| 266 | bool | |
| 267 | ||
| 268 | config SYS_SUPPORTS_EM_STI | |
| 269 | bool | |
| 270 | ||
| 271 | config SH_TIMER_CMT | |
| 272 | bool "Renesas CMT timer driver" if COMPILE_TEST | |
| 87291a92 | 273 | depends on GENERIC_CLOCKEVENTS |
| 11bc26fe | 274 | depends on HAS_IOMEM |
| fd3f1270 MD |
275 | default SYS_SUPPORTS_SH_CMT |
| 276 | help | |
| 277 | This enables build of a clocksource and clockevent driver for | |
| 278 | the Compare Match Timer (CMT) hardware available in 16/32/48-bit | |
| 279 | variants on a wide range of Mobile and Automotive SoCs from Renesas. | |
| 280 | ||
| 281 | config SH_TIMER_MTU2 | |
| 282 | bool "Renesas MTU2 timer driver" if COMPILE_TEST | |
| 87291a92 | 283 | depends on GENERIC_CLOCKEVENTS |
| 11bc26fe | 284 | depends on HAS_IOMEM |
| fd3f1270 MD |
285 | default SYS_SUPPORTS_SH_MTU2 |
| 286 | help | |
| 287 | This enables build of a clockevent driver for the Multi-Function | |
| 7e139187 | 288 | Timer Pulse Unit 2 (MTU2) hardware available on SoCs from Renesas. |
| fd3f1270 MD |
289 | This hardware comes with 16 bit-timer registers. |
| 290 | ||
| 291 | config SH_TIMER_TMU | |
| 292 | bool "Renesas TMU timer driver" if COMPILE_TEST | |
| 87291a92 | 293 | depends on GENERIC_CLOCKEVENTS |
| 11bc26fe | 294 | depends on HAS_IOMEM |
| fd3f1270 MD |
295 | default SYS_SUPPORTS_SH_TMU |
| 296 | help | |
| 297 | This enables build of a clocksource and clockevent driver for | |
| 298 | the 32-bit Timer Unit (TMU) hardware available on a wide range | |
| 299 | SoCs from Renesas. | |
| 300 | ||
| 301 | config EM_TIMER_STI | |
| 302 | bool "Renesas STI timer driver" if COMPILE_TEST | |
| 40c96312 | 303 | depends on GENERIC_CLOCKEVENTS && HAS_IOMEM |
| fd3f1270 MD |
304 | default SYS_SUPPORTS_EM_STI |
| 305 | help | |
| 306 | This enables build of a clocksource and clockevent driver for | |
| 307 | the 48-bit System Timer (STI) hardware available on a SoCs | |
| 308 | such as EMEV2 from former NEC Electronics. | |
| dfc25e45 | 309 | |
| 3f8e8cee | 310 | config CLKSRC_QCOM |
| 3dc0e9f6 DL |
311 | bool "Qualcomm MSM timer" if COMPILE_TEST |
| 312 | depends on ARM | |
| 313 | select CLKSRC_OF | |
| 314 | help | |
| 315 | This enables the clocksource and the per CPU clockevent driver for the | |
| 316 | Qualcomm SoCs. | |
| 220e2a8d PM |
317 | |
| 318 | config CLKSRC_VERSATILE | |
| 319 | bool "ARM Versatile (Express) reference platforms clock source" | |
| ff37015b | 320 | depends on PLAT_VERSATILE && GENERIC_SCHED_CLOCK && !ARCH_USES_GETTIMEOFFSET |
| 220e2a8d PM |
321 | select CLKSRC_OF |
| 322 | default y if MFD_VEXPRESS_SYSREG | |
| 323 | help | |
| 324 | This option enables clock source based on free running | |
| 325 | counter available in the "System Registers" block of | |
| 326 | ARM Versatile, RealView and Versatile Express reference | |
| 327 | platforms. | |
| 58394271 | 328 | |
| fa5635a2 AB |
329 | config CLKSRC_MIPS_GIC |
| 330 | bool | |
| 331 | depends on MIPS_GIC | |
| e12aa828 | 332 | select CLKSRC_OF |
| fa5635a2 | 333 | |
| ccd63ce4 | 334 | config CLKSRC_TANGO_XTAL |
| 5a7351f0 DL |
335 | bool "Clocksource for Tango SoC" if COMPILE_TEST |
| 336 | depends on ARM | |
| ccd63ce4 | 337 | select CLKSRC_OF |
| 5a7351f0 DL |
338 | help |
| 339 | This enables the clocksource for Tango SoC | |
| ccd63ce4 | 340 | |
| e074ff86 | 341 | config CLKSRC_PXA |
| 5ae996cb DL |
342 | bool "Clocksource for PXA or SA-11x0 platform" if COMPILE_TEST |
| 343 | depends on GENERIC_CLOCKEVENTS | |
| 344 | select CLKSRC_MMIO | |
| e074ff86 DES |
345 | help |
| 346 | This enables OST0 support available on PXA and SA-11x0 | |
| 347 | platforms. | |
| 618b902d YS |
348 | |
| 349 | config H8300_TMR16 | |
| 350 | bool | |
| 351 | ||
| 352 | config H8300_TPU | |
| 353 | bool | |
| 354 | ||
| bea5af41 SG |
355 | config CLKSRC_IMX_GPT |
| 356 | bool "Clocksource using i.MX GPT" if COMPILE_TEST | |
| 357 | depends on ARM && CLKDEV_LOOKUP | |
| 358 | select CLKSRC_MMIO | |
| 359 | ||
| 70bef01c | 360 | config CLKSRC_ST_LPC |
| baacaf83 | 361 | bool "Low power clocksource found in the LPC" if COMPILE_TEST |
| 70bef01c LJ |
362 | select CLKSRC_OF if OF |
| 363 | help | |
| 364 | Enable this option to use the Low Power controller timer | |
| 365 | as clocksource. | |
| 366 | ||
| 58394271 | 367 | endmenu |