158394271SJean Delvaremenu "Clock Source drivers" 23da6d49eSArnd Bergmann depends on !ARCH_USES_GETTIMEOFFSET 358394271SJean Delvare 4ae278a93SStephen Warrenconfig CLKSRC_OF 5ae278a93SStephen Warren bool 6aad83b15SMarc Zyngier select CLKSRC_PROBE 7aad83b15SMarc Zyngier 8aad83b15SMarc Zyngierconfig CLKSRC_ACPI 9aad83b15SMarc Zyngier bool 10aad83b15SMarc Zyngier select CLKSRC_PROBE 11aad83b15SMarc Zyngier 12aad83b15SMarc Zyngierconfig CLKSRC_PROBE 13aad83b15SMarc Zyngier bool 14ae278a93SStephen Warren 1589c0b8e2SRussell Kingconfig CLKSRC_I8253 1689c0b8e2SRussell King bool 17442c8176SRussell King 18e6220bdcSThomas Gleixnerconfig CLKEVT_I8253 19e6220bdcSThomas Gleixner bool 20e6220bdcSThomas Gleixner 2115f304b6SRalf Baechleconfig I8253_LOCK 2215f304b6SRalf Baechle bool 2315f304b6SRalf Baechle 2415f304b6SRalf Baechleconfig CLKBLD_I8253 25e6220bdcSThomas Gleixner def_bool y if CLKSRC_I8253 || CLKEVT_I8253 || I8253_LOCK 2615f304b6SRalf Baechle 27442c8176SRussell Kingconfig CLKSRC_MMIO 28442c8176SRussell King bool 2906c3df49SJamie Iles 302ea879a7SDaniel Lezcanoconfig BCM2835_TIMER 312ea879a7SDaniel Lezcano bool "BCM2835 timer driver" if COMPILE_TEST 322ea879a7SDaniel Lezcano depends on GENERIC_CLOCKEVENTS 332ea879a7SDaniel Lezcano select CLKSRC_MMIO 342ea879a7SDaniel Lezcano help 352ea879a7SDaniel Lezcano Enables the support for the BCM2835 timer driver. 362ea879a7SDaniel Lezcano 371cad71e3SDaniel Lezcanoconfig BCM_KONA_TIMER 381cad71e3SDaniel Lezcano bool "BCM mobile timer driver" if COMPILE_TEST 391cad71e3SDaniel Lezcano depends on GENERIC_CLOCKEVENTS 401cad71e3SDaniel Lezcano select CLKSRC_MMIO 411cad71e3SDaniel Lezcano help 421cad71e3SDaniel Lezcano Enables the support for the BCM Kona mobile timer driver. 431cad71e3SDaniel Lezcano 449b8bb773SBaruch Siachconfig DIGICOLOR_TIMER 45e6c1db13SDaniel Lezcano bool "Digicolor timer driver" if COMPILE_TEST 460901f184SDaniel Lezcano depends on GENERIC_CLOCKEVENTS 472be6d9bfSArnd Bergmann select CLKSRC_MMIO 48d7023e62SRichard Weinberger depends on HAS_IOMEM 49e6c1db13SDaniel Lezcano help 50e6c1db13SDaniel Lezcano Enables the support for the digicolor timer driver. 519b8bb773SBaruch Siach 5206c3df49SJamie Ilesconfig DW_APB_TIMER 535b097f6bSDaniel Lezcano bool "DW APB timer driver" if COMPILE_TEST 540901f184SDaniel Lezcano depends on GENERIC_CLOCKEVENTS 555b097f6bSDaniel Lezcano help 565b097f6bSDaniel Lezcano Enables the support for the dw_apb timer. 57489bcceaSMattias Wallin 58cfda5901SDinh Nguyenconfig DW_APB_TIMER_OF 59cfda5901SDinh Nguyen bool 601b4eca0fSHeiko Stuebner select DW_APB_TIMER 6110021488SHeiko Stuebner select CLKSRC_OF 62cfda5901SDinh Nguyen 63468b8c4cSDaniel Lezcanoconfig ROCKCHIP_TIMER 6440ada2aaSDaniel Lezcano bool "Rockchip timer driver" if COMPILE_TEST 6540ada2aaSDaniel Lezcano depends on ARM || ARM64 66468b8c4cSDaniel Lezcano select CLKSRC_OF 6740ada2aaSDaniel Lezcano help 6840ada2aaSDaniel Lezcano Enables the support for the rockchip timer driver. 69468b8c4cSDaniel Lezcano 706fe9cbd1SGregory CLEMENTconfig ARMADA_370_XP_TIMER 719519e80cSDaniel Lezcano bool "Armada 370 and XP timer driver" if COMPILE_TEST 729519e80cSDaniel Lezcano depends on ARM 737b0dd72aSJean Pihet select CLKSRC_OF 742be6d9bfSArnd Bergmann select CLKSRC_MMIO 759519e80cSDaniel Lezcano help 769519e80cSDaniel Lezcano Enables the support for the Armada 370 and XP timer driver. 776fe9cbd1SGregory CLEMENT 78e4a6b378SCarlo Caioneconfig MESON6_TIMER 790b7a7bb7SDaniel Lezcano bool "Meson6 timer driver" if COMPILE_TEST 800901f184SDaniel Lezcano depends on GENERIC_CLOCKEVENTS 817b6b0a45SBeniamino Galvani select CLKSRC_MMIO 820b7a7bb7SDaniel Lezcano help 830b7a7bb7SDaniel Lezcano Enables the support for the Meson6 timer driver. 84e4a6b378SCarlo Caione 850c1dcfd5SSebastian Hesselbarthconfig ORION_TIMER 86c9165549SDaniel Lezcano bool "Orion timer driver" if COMPILE_TEST 87c9165549SDaniel Lezcano depends on ARM 880c1dcfd5SSebastian Hesselbarth select CLKSRC_OF 890c1dcfd5SSebastian Hesselbarth select CLKSRC_MMIO 90c9165549SDaniel Lezcano help 91c9165549SDaniel Lezcano Enables the support for the Orion timer driver 920c1dcfd5SSebastian Hesselbarth 93119fd635SMaxime Ripardconfig SUN4I_TIMER 94b4fcd48bSDaniel Lezcano bool "Sun4i timer driver" if COMPILE_TEST 950901f184SDaniel Lezcano depends on GENERIC_CLOCKEVENTS 96d7023e62SRichard Weinberger depends on HAS_IOMEM 9771c568c0SMaxime Ripard select CLKSRC_MMIO 98b4fcd48bSDaniel Lezcano help 99b4fcd48bSDaniel Lezcano Enables support for the Sun4i timer. 100b2ac5d75SMaxime Ripard 10167905540SMaxime Ripardconfig SUN5I_HSTIMER 102f0c5afb7SDaniel Lezcano bool "Sun5i timer driver" if COMPILE_TEST 10367905540SMaxime Ripard select CLKSRC_MMIO 104f0c5afb7SDaniel Lezcano depends on COMMON_CLK 105f0c5afb7SDaniel Lezcano help 106f0c5afb7SDaniel Lezcano Enables support the Sun5i timer. 10767905540SMaxime Ripard 108910978e7SThierry Redingconfig TEGRA_TIMER 109adce4bc8SDaniel Lezcano bool "Tegra timer driver" if COMPILE_TEST 1102be6d9bfSArnd Bergmann select CLKSRC_MMIO 111adce4bc8SDaniel Lezcano depends on ARM 112adce4bc8SDaniel Lezcano help 113adce4bc8SDaniel Lezcano Enables support for the Tegra driver. 114910978e7SThierry Reding 115ff7ec345STony Priskconfig VT8500_TIMER 116b4bdf7efSDaniel Lezcano bool "VT8500 timer driver" if COMPILE_TEST 1170901f184SDaniel Lezcano depends on GENERIC_CLOCKEVENTS 118d7023e62SRichard Weinberger depends on HAS_IOMEM 119b4bdf7efSDaniel Lezcano help 120b4bdf7efSDaniel Lezcano Enables support for the VT8500 driver. 121ff7ec345STony Prisk 1224f0f234fSMichal Simekconfig CADENCE_TTC_TIMER 12357f49318SDaniel Lezcano bool "Cadence TTC timer driver" if COMPILE_TEST 12457f49318SDaniel Lezcano depends on COMMON_CLK 12557f49318SDaniel Lezcano help 12657f49318SDaniel Lezcano Enables support for the cadence ttc driver. 1274f0f234fSMichal Simek 128a8b1b9fcSDaniel Lezcanoconfig ASM9260_TIMER 129b9755841SDaniel Lezcano bool "ASM9260 timer driver" if COMPILE_TEST 1300901f184SDaniel Lezcano depends on GENERIC_CLOCKEVENTS 131a8b1b9fcSDaniel Lezcano select CLKSRC_MMIO 132a8b1b9fcSDaniel Lezcano select CLKSRC_OF 133b9755841SDaniel Lezcano help 134b9755841SDaniel Lezcano Enables support for the ASM9260 timer. 135a8b1b9fcSDaniel Lezcano 136694e33a7SLinus Walleijconfig CLKSRC_NOMADIK_MTU 13770329653SDaniel Lezcano bool "Nomakdik clocksource driver" if COMPILE_TEST 13870329653SDaniel Lezcano depends on ARM 139694e33a7SLinus Walleij select CLKSRC_MMIO 140694e33a7SLinus Walleij help 141694e33a7SLinus Walleij Support for Multi Timer Unit. MTU provides access 142694e33a7SLinus Walleij to multiple interrupt generating programmable 143694e33a7SLinus Walleij 32-bit free running decrementing counters. 144694e33a7SLinus Walleij 145694e33a7SLinus Walleijconfig CLKSRC_NOMADIK_MTU_SCHED_CLOCK 146694e33a7SLinus Walleij bool 147694e33a7SLinus Walleij depends on CLKSRC_NOMADIK_MTU 148694e33a7SLinus Walleij help 149694e33a7SLinus Walleij Use the Multi Timer Unit as the sched_clock. 150694e33a7SLinus Walleij 151489bcceaSMattias Wallinconfig CLKSRC_DBX500_PRCMU 1521becd6edSDaniel Lezcano bool "Clocksource PRCMU Timer" if COMPILE_TEST 1530901f184SDaniel Lezcano depends on GENERIC_CLOCKEVENTS 154d7023e62SRichard Weinberger depends on HAS_IOMEM 155489bcceaSMattias Wallin help 156489bcceaSMattias Wallin Use the always on PRCMU Timer as clocksource 157489bcceaSMattias Wallin 158ecf0efdcSDaniel Lezcanoconfig CLPS711X_TIMER 159ecf0efdcSDaniel Lezcano bool "Cirrus logic timer driver" if COMPILE_TEST 160ecf0efdcSDaniel Lezcano depends on GENERIC_CLOCKEVENTS 161ecf0efdcSDaniel Lezcano select CLKSRC_MMIO 162ecf0efdcSDaniel Lezcano help 163ecf0efdcSDaniel Lezcano Enables support for the Cirrus Logic PS711 timer. 164ecf0efdcSDaniel Lezcano 165b56d5d21SDaniel Lezcanoconfig ATLAS7_TIMER 166b56d5d21SDaniel Lezcano bool "Atlas7 timer driver" if COMPILE_TEST 167b56d5d21SDaniel Lezcano depends on GENERIC_CLOCKEVENTS 168b56d5d21SDaniel Lezcano select CLKSRC_MMIO 169b56d5d21SDaniel Lezcano help 170b56d5d21SDaniel Lezcano Enables support for the Atlas7 timer. 171b56d5d21SDaniel Lezcano 172419be9e3SDaniel Lezcanoconfig MOXART_TIMER 173419be9e3SDaniel Lezcano bool "Moxart timer driver" if COMPILE_TEST 174419be9e3SDaniel Lezcano depends on GENERIC_CLOCKEVENTS 175419be9e3SDaniel Lezcano select CLKSRC_MMIO 176419be9e3SDaniel Lezcano help 177419be9e3SDaniel Lezcano Enables support for the Moxart timer. 178419be9e3SDaniel Lezcano 179*d81c50a0SDaniel Lezcanoconfig MXS_TIMER 180*d81c50a0SDaniel Lezcano bool "Mxs timer driver" if COMPILE_TEST 181*d81c50a0SDaniel Lezcano depends on GENERIC_CLOCKEVENTS 182*d81c50a0SDaniel Lezcano select CLKSRC_MMIO 183*d81c50a0SDaniel Lezcano select STMP_DEVICE 184*d81c50a0SDaniel Lezcano help 185*d81c50a0SDaniel Lezcano Enables support for the Mxs timer. 186*d81c50a0SDaniel Lezcano 187489bcceaSMattias Wallinconfig CLKSRC_DBX500_PRCMU_SCHED_CLOCK 188489bcceaSMattias Wallin bool "Clocksource PRCMU Timer sched_clock" 189694e33a7SLinus Walleij depends on (CLKSRC_DBX500_PRCMU && !CLKSRC_NOMADIK_MTU_SCHED_CLOCK) 190489bcceaSMattias Wallin default y 191489bcceaSMattias Wallin help 192489bcceaSMattias Wallin Use the always on PRCMU Timer as sched_clock 193985c0679SMarc Zyngier 1949c9b7818SUwe Kleine-Königconfig CLKSRC_EFM32 1959c9b7818SUwe Kleine-König bool "Clocksource for Energy Micro's EFM32 SoCs" if !ARCH_EFM32 1969c9b7818SUwe Kleine-König depends on OF && ARM && (ARCH_EFM32 || COMPILE_TEST) 19709ca2757SAxel Lin select CLKSRC_MMIO 1989c9b7818SUwe Kleine-König default ARCH_EFM32 1999c9b7818SUwe Kleine-König help 2009c9b7818SUwe Kleine-König Support to use the timers of EFM32 SoCs as clock source and clock 2019c9b7818SUwe Kleine-König event device. 2029c9b7818SUwe Kleine-König 203050dd322SJoachim Eastwoodconfig CLKSRC_LPC32XX 204ddcf48c7SDaniel Lezcano bool "Clocksource for LPC32XX" if COMPILE_TEST 205863ee050SRichard Weinberger depends on GENERIC_CLOCKEVENTS && HAS_IOMEM 2061b18fd20SEzequiel Garcia depends on ARM 207050dd322SJoachim Eastwood select CLKSRC_MMIO 208050dd322SJoachim Eastwood select CLKSRC_OF 209ddcf48c7SDaniel Lezcano help 210ddcf48c7SDaniel Lezcano Support for the LPC32XX clocksource. 211050dd322SJoachim Eastwood 21284583983SEzequiel Garciaconfig CLKSRC_PISTACHIO 213dfdb1652SDaniel Lezcano bool "Clocksource for Pistachio SoC" if COMPILE_TEST 214863ee050SRichard Weinberger depends on HAS_IOMEM 21584583983SEzequiel Garcia select CLKSRC_OF 216dfdb1652SDaniel Lezcano help 217dfdb1652SDaniel Lezcano Enables the clocksource for the Pistachio SoC. 21884583983SEzequiel Garcia 219fe851f56SFelipe Balbiconfig CLKSRC_TI_32K 220fe851f56SFelipe Balbi bool "Texas Instruments 32.768 Hz Clocksource" if COMPILE_TEST 221dfedaf10SFelipe Balbi depends on GENERIC_SCHED_CLOCK 222fe851f56SFelipe Balbi select CLKSRC_OF if OF 223fe851f56SFelipe Balbi help 224fe851f56SFelipe Balbi This option enables support for Texas Instruments 32.768 Hz clocksource 225fe851f56SFelipe Balbi available on many OMAP-like platforms. 226fe851f56SFelipe Balbi 227a5322457SNoam Camusconfig CLKSRC_NPS 228a5322457SNoam Camus bool "NPS400 clocksource driver" if COMPILE_TEST 229a5322457SNoam Camus depends on !PHYS_ADDR_T_64BIT 230a5322457SNoam Camus select CLKSRC_MMIO 231a5322457SNoam Camus select CLKSRC_OF if OF 232a5322457SNoam Camus help 233a5322457SNoam Camus NPS400 clocksource support. 234a5322457SNoam Camus Got 64 bit counter with update rate up to 1000MHz. 235a5322457SNoam Camus This counter is accessed via couple of 32 bit memory mapped registers. 236a5322457SNoam Camus 237e37e4593SMaxime Coquelinconfig CLKSRC_STM32 2381cb6c215SPaul Gortmaker bool "Clocksource for STM32 SoCs" if !ARCH_STM32 2391cb6c215SPaul Gortmaker depends on OF && ARM && (ARCH_STM32 || COMPILE_TEST) 240e37e4593SMaxime Coquelin select CLKSRC_MMIO 241e37e4593SMaxime Coquelin 2420302637fSVladimir Murzinconfig CLKSRC_MPS2 2430302637fSVladimir Murzin bool "Clocksource for MPS2 SoCs" if COMPILE_TEST 2440302637fSVladimir Murzin depends on GENERIC_SCHED_CLOCK 2450302637fSVladimir Murzin select CLKSRC_MMIO 2460302637fSVladimir Murzin select CLKSRC_OF 2470302637fSVladimir Murzin 2488a4da6e3SMark Rutlandconfig ARM_ARCH_TIMER 2498a4da6e3SMark Rutland bool 2500583fe47SRob Herring select CLKSRC_OF if OF 251ae281cbdSMarc Zyngier select CLKSRC_ACPI if ACPI 252a2c5d4edSJames Hogan 253037f6377SWill Deaconconfig ARM_ARCH_TIMER_EVTSTREAM 254037f6377SWill Deacon bool "Support for ARM architected timer event stream generation" 255037f6377SWill Deacon default y if ARM_ARCH_TIMER 25677f7ce9aSStephen Boyd depends on ARM_ARCH_TIMER 257037f6377SWill Deacon help 258037f6377SWill Deacon This option enables support for event stream generation based on 259037f6377SWill Deacon the ARM architected timer. It is used for waking up CPUs executing 260037f6377SWill Deacon the wfe instruction at a frequency represented as a power-of-2 261037f6377SWill Deacon divisor of the clock rate. 262037f6377SWill Deacon The main use of the event stream is wfe-based timeouts of userspace 263037f6377SWill Deacon locking implementations. It might also be useful for imposing timeout 264037f6377SWill Deacon on wfe to safeguard against any programming errors in case an expected 265037f6377SWill Deacon event is not generated. 266037f6377SWill Deacon This must be disabled for hardware validation purposes to detect any 267037f6377SWill Deacon hardware anomalies of missing events. 268037f6377SWill Deacon 269c1b40e44SStuart Menefyconfig ARM_GLOBAL_TIMER 270c1b40e44SStuart Menefy bool 271c1b40e44SStuart Menefy select CLKSRC_OF if OF 272c1b40e44SStuart Menefy help 273c1b40e44SStuart Menefy This options enables support for the ARM global timer unit 274c1b40e44SStuart Menefy 2750b7402dcSSudeep Hollaconfig ARM_TIMER_SP804 2760b7402dcSSudeep Holla bool "Support for Dual Timer SP804 module" 277002af195SGuenter Roeck depends on GENERIC_SCHED_CLOCK && CLKDEV_LOOKUP 2780b7402dcSSudeep Holla select CLKSRC_MMIO 2790b7402dcSSudeep Holla select CLKSRC_OF if OF 2800b7402dcSSudeep Holla 281c1b40e44SStuart Menefyconfig CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK 282c1b40e44SStuart Menefy bool 283c1b40e44SStuart Menefy depends on ARM_GLOBAL_TIMER 284c1b40e44SStuart Menefy default y 285c1b40e44SStuart Menefy help 286c1b40e44SStuart Menefy Use ARM global timer clock source as sched_clock 287c1b40e44SStuart Menefy 2884958ebb3SMaxime Coquelinconfig ARMV7M_SYSTICK 289e2146d86SDaniel Lezcano bool "Support for the ARMv7M system time" if COMPILE_TEST 2904958ebb3SMaxime Coquelin select CLKSRC_OF if OF 2914958ebb3SMaxime Coquelin select CLKSRC_MMIO 2924958ebb3SMaxime Coquelin help 2934958ebb3SMaxime Coquelin This options enables support for the ARMv7M system timer unit 2944958ebb3SMaxime Coquelin 295b052ff30SMaxime Ripardconfig ATMEL_PIT 296b052ff30SMaxime Ripard select CLKSRC_OF if OF 297b052ff30SMaxime Ripard def_bool SOC_AT91SAM9 || SOC_SAMA5 298b052ff30SMaxime Ripard 299b53cdd03SAlexandre Belloniconfig ATMEL_ST 300b53cdd03SAlexandre Belloni bool 301b53cdd03SAlexandre Belloni select CLKSRC_OF 3027ab7ef74SAlexandre Belloni select MFD_SYSCON 303b53cdd03SAlexandre Belloni 304a2c5d4edSJames Hoganconfig CLKSRC_METAG_GENERIC 305a2c5d4edSJames Hogan def_bool y if METAG 306a2c5d4edSJames Hogan help 307a2c5d4edSJames Hogan This option enables support for the Meta per-thread timers. 3086938d75aSThomas Abraham 3096938d75aSThomas Abrahamconfig CLKSRC_EXYNOS_MCT 31039366ef4SDaniel Lezcano bool "Exynos multi core timer driver" if COMPILE_TEST 31139366ef4SDaniel Lezcano depends on ARM 3126938d75aSThomas Abraham help 3136938d75aSThomas Abraham Support for Multi Core Timer controller on Exynos SoCs. 314241a9871SArnd Bergmann 315f1189989STomasz Figaconfig CLKSRC_SAMSUNG_PWM 316de37b0b5SAlexandre Belloni bool "PWM timer driver for Samsung S3C, S5P" if COMPILE_TEST 3170901f184SDaniel Lezcano depends on GENERIC_CLOCKEVENTS 318d7023e62SRichard Weinberger depends on HAS_IOMEM 319f1189989STomasz Figa help 320f1189989STomasz Figa This is a new clocksource driver for the PWM timer found in 321f1189989STomasz Figa Samsung S3C, S5P and Exynos SoCs, replacing an earlier driver 322f1189989STomasz Figa for all devicetree enabled platforms. This driver will be 323f1189989STomasz Figa needed only on systems that do not have the Exynos MCT available. 324c1967249SJingchang Lu 3252529c3a3SXiubo Liconfig FSL_FTM_TIMER 326ef49336bSDaniel Lezcano bool "Freescale FlexTimer Module driver" if COMPILE_TEST 3270901f184SDaniel Lezcano depends on GENERIC_CLOCKEVENTS 328d7023e62SRichard Weinberger depends on HAS_IOMEM 32903724ac3SDaniel Lezcano select CLKSRC_MMIO 3302529c3a3SXiubo Li help 3312529c3a3SXiubo Li Support for Freescale FlexTimer Module (FTM) timer. 3322529c3a3SXiubo Li 333c1967249SJingchang Luconfig VF_PIT_TIMER 334c1967249SJingchang Lu bool 3352be6d9bfSArnd Bergmann select CLKSRC_MMIO 336c1967249SJingchang Lu help 337c1967249SJingchang Lu Support for Period Interrupt Timer on Freescale Vybrid Family SoCs. 338fd3f1270SMagnus Damm 33989355274SNeil Armstrongconfig OXNAS_RPS_TIMER 34089355274SNeil Armstrong bool "Oxford Semiconductor OXNAS RPS Timers driver" if COMPILE_TEST 34189355274SNeil Armstrong depends on GENERIC_CLOCKEVENTS 34289355274SNeil Armstrong select CLKSRC_OF 34389355274SNeil Armstrong select CLKSRC_MMIO 34489355274SNeil Armstrong help 34589355274SNeil Armstrong This enables support for the Oxford Semiconductor OXNAS RPS timers. 34689355274SNeil Armstrong 347fd3f1270SMagnus Dammconfig SYS_SUPPORTS_SH_CMT 348fd3f1270SMagnus Damm bool 349fd3f1270SMagnus Damm 350ecb3530dSMatthias Bruggerconfig MTK_TIMER 351fbca9eabSDaniel Lezcano bool "Mediatek timer driver" if COMPILE_TEST 352863ee050SRichard Weinberger depends on GENERIC_CLOCKEVENTS && HAS_IOMEM 353ecb3530dSMatthias Brugger select CLKSRC_OF 354ecb3530dSMatthias Brugger select CLKSRC_MMIO 355fbca9eabSDaniel Lezcano help 356fbca9eabSDaniel Lezcano Support for Mediatek timer driver. 357ecb3530dSMatthias Brugger 358fd3f1270SMagnus Dammconfig SYS_SUPPORTS_SH_MTU2 359fd3f1270SMagnus Damm bool 360fd3f1270SMagnus Damm 361fd3f1270SMagnus Dammconfig SYS_SUPPORTS_SH_TMU 362fd3f1270SMagnus Damm bool 363fd3f1270SMagnus Damm 364fd3f1270SMagnus Dammconfig SYS_SUPPORTS_EM_STI 365fd3f1270SMagnus Damm bool 366fd3f1270SMagnus Damm 367fd3f1270SMagnus Dammconfig SH_TIMER_CMT 368fd3f1270SMagnus Damm bool "Renesas CMT timer driver" if COMPILE_TEST 36987291a92SGeert Uytterhoeven depends on GENERIC_CLOCKEVENTS 37011bc26feSRichard Weinberger depends on HAS_IOMEM 371fd3f1270SMagnus Damm default SYS_SUPPORTS_SH_CMT 372fd3f1270SMagnus Damm help 373fd3f1270SMagnus Damm This enables build of a clocksource and clockevent driver for 374fd3f1270SMagnus Damm the Compare Match Timer (CMT) hardware available in 16/32/48-bit 375fd3f1270SMagnus Damm variants on a wide range of Mobile and Automotive SoCs from Renesas. 376fd3f1270SMagnus Damm 377fd3f1270SMagnus Dammconfig SH_TIMER_MTU2 378fd3f1270SMagnus Damm bool "Renesas MTU2 timer driver" if COMPILE_TEST 37987291a92SGeert Uytterhoeven depends on GENERIC_CLOCKEVENTS 38011bc26feSRichard Weinberger depends on HAS_IOMEM 381fd3f1270SMagnus Damm default SYS_SUPPORTS_SH_MTU2 382fd3f1270SMagnus Damm help 383fd3f1270SMagnus Damm This enables build of a clockevent driver for the Multi-Function 3847e139187SKuninori Morimoto Timer Pulse Unit 2 (MTU2) hardware available on SoCs from Renesas. 385fd3f1270SMagnus Damm This hardware comes with 16 bit-timer registers. 386fd3f1270SMagnus Damm 387fd3f1270SMagnus Dammconfig SH_TIMER_TMU 388fd3f1270SMagnus Damm bool "Renesas TMU timer driver" if COMPILE_TEST 38987291a92SGeert Uytterhoeven depends on GENERIC_CLOCKEVENTS 39011bc26feSRichard Weinberger depends on HAS_IOMEM 391fd3f1270SMagnus Damm default SYS_SUPPORTS_SH_TMU 392fd3f1270SMagnus Damm help 393fd3f1270SMagnus Damm This enables build of a clocksource and clockevent driver for 394fd3f1270SMagnus Damm the 32-bit Timer Unit (TMU) hardware available on a wide range 395fd3f1270SMagnus Damm SoCs from Renesas. 396fd3f1270SMagnus Damm 397fd3f1270SMagnus Dammconfig EM_TIMER_STI 398fd3f1270SMagnus Damm bool "Renesas STI timer driver" if COMPILE_TEST 39940c96312SChen Gang depends on GENERIC_CLOCKEVENTS && HAS_IOMEM 400fd3f1270SMagnus Damm default SYS_SUPPORTS_EM_STI 401fd3f1270SMagnus Damm help 402fd3f1270SMagnus Damm This enables build of a clocksource and clockevent driver for 403fd3f1270SMagnus Damm the 48-bit System Timer (STI) hardware available on a SoCs 404fd3f1270SMagnus Damm such as EMEV2 from former NEC Electronics. 405dfc25e45SLinus Torvalds 4063f8e8ceeSKumar Galaconfig CLKSRC_QCOM 4073dc0e9f6SDaniel Lezcano bool "Qualcomm MSM timer" if COMPILE_TEST 4083dc0e9f6SDaniel Lezcano depends on ARM 4093dc0e9f6SDaniel Lezcano select CLKSRC_OF 4103dc0e9f6SDaniel Lezcano help 4113dc0e9f6SDaniel Lezcano This enables the clocksource and the per CPU clockevent driver for the 4123dc0e9f6SDaniel Lezcano Qualcomm SoCs. 413220e2a8dSPawel Moll 414220e2a8dSPawel Mollconfig CLKSRC_VERSATILE 415220e2a8dSPawel Moll bool "ARM Versatile (Express) reference platforms clock source" 416ff37015bSDeng-Cheng Zhu depends on PLAT_VERSATILE && GENERIC_SCHED_CLOCK && !ARCH_USES_GETTIMEOFFSET 417220e2a8dSPawel Moll select CLKSRC_OF 418220e2a8dSPawel Moll default y if MFD_VEXPRESS_SYSREG 419220e2a8dSPawel Moll help 420220e2a8dSPawel Moll This option enables clock source based on free running 421220e2a8dSPawel Moll counter available in the "System Registers" block of 422220e2a8dSPawel Moll ARM Versatile, RealView and Versatile Express reference 423220e2a8dSPawel Moll platforms. 42458394271SJean Delvare 425fa5635a2SAndrew Brestickerconfig CLKSRC_MIPS_GIC 426fa5635a2SAndrew Bresticker bool 427fa5635a2SAndrew Bresticker depends on MIPS_GIC 428e12aa828SAndrew Bresticker select CLKSRC_OF 429fa5635a2SAndrew Bresticker 430ccd63ce4SMarc Gonzalezconfig CLKSRC_TANGO_XTAL 4315a7351f0SDaniel Lezcano bool "Clocksource for Tango SoC" if COMPILE_TEST 4325a7351f0SDaniel Lezcano depends on ARM 433ccd63ce4SMarc Gonzalez select CLKSRC_OF 4340881841fSDaniel Lezcano select CLKSRC_MMIO 4355a7351f0SDaniel Lezcano help 4365a7351f0SDaniel Lezcano This enables the clocksource for Tango SoC 437ccd63ce4SMarc Gonzalez 438e074ff86SDmitry Eremin-Solenikovconfig CLKSRC_PXA 4395ae996cbSDaniel Lezcano bool "Clocksource for PXA or SA-11x0 platform" if COMPILE_TEST 4405ae996cbSDaniel Lezcano depends on GENERIC_CLOCKEVENTS 441d7023e62SRichard Weinberger depends on HAS_IOMEM 4425ae996cbSDaniel Lezcano select CLKSRC_MMIO 443e074ff86SDmitry Eremin-Solenikov help 444e074ff86SDmitry Eremin-Solenikov This enables OST0 support available on PXA and SA-11x0 445e074ff86SDmitry Eremin-Solenikov platforms. 446618b902dSYoshinori Sato 44797a23bebSDaniel Lezcanoconfig H8300_TMR8 44846e7c3c6SDaniel Lezcano bool "Clockevent timer for the H8300 platform" if COMPILE_TEST 449863ee050SRichard Weinberger depends on GENERIC_CLOCKEVENTS && HAS_IOMEM 45046e7c3c6SDaniel Lezcano help 45146e7c3c6SDaniel Lezcano This enables the 8 bits timer for the H8300 platform. 45297a23bebSDaniel Lezcano 453618b902dSYoshinori Satoconfig H8300_TMR16 45446e7c3c6SDaniel Lezcano bool "Clockevent timer for the H83069 platform" if COMPILE_TEST 455863ee050SRichard Weinberger depends on GENERIC_CLOCKEVENTS && HAS_IOMEM 45646e7c3c6SDaniel Lezcano help 45746e7c3c6SDaniel Lezcano This enables the 16 bits timer for the H8300 platform with the 45846e7c3c6SDaniel Lezcano H83069 cpu. 459618b902dSYoshinori Sato 460618b902dSYoshinori Satoconfig H8300_TPU 46146e7c3c6SDaniel Lezcano bool "Clocksource for the H8300 platform" if COMPILE_TEST 462863ee050SRichard Weinberger depends on GENERIC_CLOCKEVENTS && HAS_IOMEM 46346e7c3c6SDaniel Lezcano help 46446e7c3c6SDaniel Lezcano This enables the clocksource for the H8300 platform with the 46546e7c3c6SDaniel Lezcano H8S2678 cpu. 466618b902dSYoshinori Sato 467bea5af41SShawn Guoconfig CLKSRC_IMX_GPT 468bea5af41SShawn Guo bool "Clocksource using i.MX GPT" if COMPILE_TEST 469bea5af41SShawn Guo depends on ARM && CLKDEV_LOOKUP 470bea5af41SShawn Guo select CLKSRC_MMIO 471bea5af41SShawn Guo 47270bef01cSLee Jonesconfig CLKSRC_ST_LPC 473baacaf83SDaniel Lezcano bool "Low power clocksource found in the LPC" if COMPILE_TEST 47470bef01cSLee Jones select CLKSRC_OF if OF 475863ee050SRichard Weinberger depends on HAS_IOMEM 4762be6d9bfSArnd Bergmann select CLKSRC_MMIO 47770bef01cSLee Jones help 47870bef01cSLee Jones Enable this option to use the Low Power controller timer 47970bef01cSLee Jones as clocksource. 48070bef01cSLee Jones 48158394271SJean Delvareendmenu 482