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 379b8bb773SBaruch Siachconfig DIGICOLOR_TIMER 38e6c1db13SDaniel Lezcano bool "Digicolor timer driver" if COMPILE_TEST 390901f184SDaniel Lezcano depends on GENERIC_CLOCKEVENTS 402be6d9bfSArnd Bergmann select CLKSRC_MMIO 41d7023e62SRichard Weinberger depends on HAS_IOMEM 42e6c1db13SDaniel Lezcano help 43e6c1db13SDaniel Lezcano Enables the support for the digicolor timer driver. 449b8bb773SBaruch Siach 4506c3df49SJamie Ilesconfig DW_APB_TIMER 465b097f6bSDaniel Lezcano bool "DW APB timer driver" if COMPILE_TEST 470901f184SDaniel Lezcano depends on GENERIC_CLOCKEVENTS 485b097f6bSDaniel Lezcano help 495b097f6bSDaniel Lezcano Enables the support for the dw_apb timer. 50489bcceaSMattias Wallin 51cfda5901SDinh Nguyenconfig DW_APB_TIMER_OF 52cfda5901SDinh Nguyen bool 531b4eca0fSHeiko Stuebner select DW_APB_TIMER 5410021488SHeiko Stuebner select CLKSRC_OF 55cfda5901SDinh Nguyen 56468b8c4cSDaniel Lezcanoconfig ROCKCHIP_TIMER 5740ada2aaSDaniel Lezcano bool "Rockchip timer driver" if COMPILE_TEST 5840ada2aaSDaniel Lezcano depends on ARM || ARM64 59468b8c4cSDaniel Lezcano select CLKSRC_OF 6040ada2aaSDaniel Lezcano help 6140ada2aaSDaniel Lezcano Enables the support for the rockchip timer driver. 62468b8c4cSDaniel Lezcano 636fe9cbd1SGregory CLEMENTconfig ARMADA_370_XP_TIMER 649519e80cSDaniel Lezcano bool "Armada 370 and XP timer driver" if COMPILE_TEST 659519e80cSDaniel Lezcano depends on ARM 667b0dd72aSJean Pihet select CLKSRC_OF 672be6d9bfSArnd Bergmann select CLKSRC_MMIO 689519e80cSDaniel Lezcano help 699519e80cSDaniel Lezcano Enables the support for the Armada 370 and XP timer driver. 706fe9cbd1SGregory CLEMENT 71e4a6b378SCarlo Caioneconfig MESON6_TIMER 720b7a7bb7SDaniel Lezcano bool "Meson6 timer driver" if COMPILE_TEST 730901f184SDaniel Lezcano depends on GENERIC_CLOCKEVENTS 747b6b0a45SBeniamino Galvani select CLKSRC_MMIO 750b7a7bb7SDaniel Lezcano help 760b7a7bb7SDaniel Lezcano Enables the support for the Meson6 timer driver. 77e4a6b378SCarlo Caione 780c1dcfd5SSebastian Hesselbarthconfig ORION_TIMER 79c9165549SDaniel Lezcano bool "Orion timer driver" if COMPILE_TEST 80c9165549SDaniel Lezcano depends on ARM 810c1dcfd5SSebastian Hesselbarth select CLKSRC_OF 820c1dcfd5SSebastian Hesselbarth select CLKSRC_MMIO 83c9165549SDaniel Lezcano help 84c9165549SDaniel Lezcano Enables the support for the Orion timer driver 850c1dcfd5SSebastian Hesselbarth 86119fd635SMaxime Ripardconfig SUN4I_TIMER 87b4fcd48bSDaniel Lezcano bool "Sun4i timer driver" if COMPILE_TEST 880901f184SDaniel Lezcano depends on GENERIC_CLOCKEVENTS 89d7023e62SRichard Weinberger depends on HAS_IOMEM 9071c568c0SMaxime Ripard select CLKSRC_MMIO 91b4fcd48bSDaniel Lezcano help 92b4fcd48bSDaniel Lezcano Enables support for the Sun4i timer. 93b2ac5d75SMaxime Ripard 9467905540SMaxime Ripardconfig SUN5I_HSTIMER 95f0c5afb7SDaniel Lezcano bool "Sun5i timer driver" if COMPILE_TEST 9667905540SMaxime Ripard select CLKSRC_MMIO 97f0c5afb7SDaniel Lezcano depends on COMMON_CLK 98f0c5afb7SDaniel Lezcano help 99f0c5afb7SDaniel Lezcano Enables support the Sun5i timer. 10067905540SMaxime Ripard 101910978e7SThierry Redingconfig TEGRA_TIMER 102adce4bc8SDaniel Lezcano bool "Tegra timer driver" if COMPILE_TEST 1032be6d9bfSArnd Bergmann select CLKSRC_MMIO 104adce4bc8SDaniel Lezcano depends on ARM 105adce4bc8SDaniel Lezcano help 106adce4bc8SDaniel Lezcano Enables support for the Tegra driver. 107910978e7SThierry Reding 108ff7ec345STony Priskconfig VT8500_TIMER 109b4bdf7efSDaniel Lezcano bool "VT8500 timer driver" if COMPILE_TEST 1100901f184SDaniel Lezcano depends on GENERIC_CLOCKEVENTS 111d7023e62SRichard Weinberger depends on HAS_IOMEM 112b4bdf7efSDaniel Lezcano help 113b4bdf7efSDaniel Lezcano Enables support for the VT8500 driver. 114ff7ec345STony Prisk 1154f0f234fSMichal Simekconfig CADENCE_TTC_TIMER 11657f49318SDaniel Lezcano bool "Cadence TTC timer driver" if COMPILE_TEST 11757f49318SDaniel Lezcano depends on COMMON_CLK 11857f49318SDaniel Lezcano help 11957f49318SDaniel Lezcano Enables support for the cadence ttc driver. 1204f0f234fSMichal Simek 121a8b1b9fcSDaniel Lezcanoconfig ASM9260_TIMER 122b9755841SDaniel Lezcano bool "ASM9260 timer driver" if COMPILE_TEST 1230901f184SDaniel Lezcano depends on GENERIC_CLOCKEVENTS 124a8b1b9fcSDaniel Lezcano select CLKSRC_MMIO 125a8b1b9fcSDaniel Lezcano select CLKSRC_OF 126b9755841SDaniel Lezcano help 127b9755841SDaniel Lezcano Enables support for the ASM9260 timer. 128a8b1b9fcSDaniel Lezcano 129694e33a7SLinus Walleijconfig CLKSRC_NOMADIK_MTU 13070329653SDaniel Lezcano bool "Nomakdik clocksource driver" if COMPILE_TEST 13170329653SDaniel Lezcano depends on ARM 132694e33a7SLinus Walleij select CLKSRC_MMIO 133694e33a7SLinus Walleij help 134694e33a7SLinus Walleij Support for Multi Timer Unit. MTU provides access 135694e33a7SLinus Walleij to multiple interrupt generating programmable 136694e33a7SLinus Walleij 32-bit free running decrementing counters. 137694e33a7SLinus Walleij 138694e33a7SLinus Walleijconfig CLKSRC_NOMADIK_MTU_SCHED_CLOCK 139694e33a7SLinus Walleij bool 140694e33a7SLinus Walleij depends on CLKSRC_NOMADIK_MTU 141694e33a7SLinus Walleij help 142694e33a7SLinus Walleij Use the Multi Timer Unit as the sched_clock. 143694e33a7SLinus Walleij 144489bcceaSMattias Wallinconfig CLKSRC_DBX500_PRCMU 1451becd6edSDaniel Lezcano bool "Clocksource PRCMU Timer" if COMPILE_TEST 1460901f184SDaniel Lezcano depends on GENERIC_CLOCKEVENTS 147d7023e62SRichard Weinberger depends on HAS_IOMEM 148489bcceaSMattias Wallin help 149489bcceaSMattias Wallin Use the always on PRCMU Timer as clocksource 150489bcceaSMattias Wallin 151489bcceaSMattias Wallinconfig CLKSRC_DBX500_PRCMU_SCHED_CLOCK 152489bcceaSMattias Wallin bool "Clocksource PRCMU Timer sched_clock" 153694e33a7SLinus Walleij depends on (CLKSRC_DBX500_PRCMU && !CLKSRC_NOMADIK_MTU_SCHED_CLOCK) 154489bcceaSMattias Wallin default y 155489bcceaSMattias Wallin help 156489bcceaSMattias Wallin Use the always on PRCMU Timer as sched_clock 157985c0679SMarc Zyngier 1589c9b7818SUwe Kleine-Königconfig CLKSRC_EFM32 1599c9b7818SUwe Kleine-König bool "Clocksource for Energy Micro's EFM32 SoCs" if !ARCH_EFM32 1609c9b7818SUwe Kleine-König depends on OF && ARM && (ARCH_EFM32 || COMPILE_TEST) 16109ca2757SAxel Lin select CLKSRC_MMIO 1629c9b7818SUwe Kleine-König default ARCH_EFM32 1639c9b7818SUwe Kleine-König help 1649c9b7818SUwe Kleine-König Support to use the timers of EFM32 SoCs as clock source and clock 1659c9b7818SUwe Kleine-König event device. 1669c9b7818SUwe Kleine-König 167050dd322SJoachim Eastwoodconfig CLKSRC_LPC32XX 168ddcf48c7SDaniel Lezcano bool "Clocksource for LPC32XX" if COMPILE_TEST 169863ee050SRichard Weinberger depends on GENERIC_CLOCKEVENTS && HAS_IOMEM 1701b18fd20SEzequiel Garcia depends on ARM 171050dd322SJoachim Eastwood select CLKSRC_MMIO 172050dd322SJoachim Eastwood select CLKSRC_OF 173ddcf48c7SDaniel Lezcano help 174ddcf48c7SDaniel Lezcano Support for the LPC32XX clocksource. 175050dd322SJoachim Eastwood 17684583983SEzequiel Garciaconfig CLKSRC_PISTACHIO 177dfdb1652SDaniel Lezcano bool "Clocksource for Pistachio SoC" if COMPILE_TEST 178863ee050SRichard Weinberger depends on HAS_IOMEM 17984583983SEzequiel Garcia select CLKSRC_OF 180dfdb1652SDaniel Lezcano help 181dfdb1652SDaniel Lezcano Enables the clocksource for the Pistachio SoC. 18284583983SEzequiel Garcia 183fe851f56SFelipe Balbiconfig CLKSRC_TI_32K 184fe851f56SFelipe Balbi bool "Texas Instruments 32.768 Hz Clocksource" if COMPILE_TEST 185dfedaf10SFelipe Balbi depends on GENERIC_SCHED_CLOCK 186fe851f56SFelipe Balbi select CLKSRC_OF if OF 187fe851f56SFelipe Balbi help 188fe851f56SFelipe Balbi This option enables support for Texas Instruments 32.768 Hz clocksource 189fe851f56SFelipe Balbi available on many OMAP-like platforms. 190fe851f56SFelipe Balbi 191a5322457SNoam Camusconfig CLKSRC_NPS 192a5322457SNoam Camus bool "NPS400 clocksource driver" if COMPILE_TEST 193a5322457SNoam Camus depends on !PHYS_ADDR_T_64BIT 194a5322457SNoam Camus select CLKSRC_MMIO 195a5322457SNoam Camus select CLKSRC_OF if OF 196a5322457SNoam Camus help 197a5322457SNoam Camus NPS400 clocksource support. 198a5322457SNoam Camus Got 64 bit counter with update rate up to 1000MHz. 199a5322457SNoam Camus This counter is accessed via couple of 32 bit memory mapped registers. 200a5322457SNoam Camus 201e37e4593SMaxime Coquelinconfig CLKSRC_STM32 2021cb6c215SPaul Gortmaker bool "Clocksource for STM32 SoCs" if !ARCH_STM32 2031cb6c215SPaul Gortmaker depends on OF && ARM && (ARCH_STM32 || COMPILE_TEST) 204e37e4593SMaxime Coquelin select CLKSRC_MMIO 205e37e4593SMaxime Coquelin 2060302637fSVladimir Murzinconfig CLKSRC_MPS2 2070302637fSVladimir Murzin bool "Clocksource for MPS2 SoCs" if COMPILE_TEST 2080302637fSVladimir Murzin depends on GENERIC_SCHED_CLOCK 2090302637fSVladimir Murzin select CLKSRC_MMIO 2100302637fSVladimir Murzin select CLKSRC_OF 2110302637fSVladimir Murzin 2128a4da6e3SMark Rutlandconfig ARM_ARCH_TIMER 2138a4da6e3SMark Rutland bool 2140583fe47SRob Herring select CLKSRC_OF if OF 215ae281cbdSMarc Zyngier select CLKSRC_ACPI if ACPI 216a2c5d4edSJames Hogan 217037f6377SWill Deaconconfig ARM_ARCH_TIMER_EVTSTREAM 218037f6377SWill Deacon bool "Support for ARM architected timer event stream generation" 219037f6377SWill Deacon default y if ARM_ARCH_TIMER 22077f7ce9aSStephen Boyd depends on ARM_ARCH_TIMER 221037f6377SWill Deacon help 222037f6377SWill Deacon This option enables support for event stream generation based on 223037f6377SWill Deacon the ARM architected timer. It is used for waking up CPUs executing 224037f6377SWill Deacon the wfe instruction at a frequency represented as a power-of-2 225037f6377SWill Deacon divisor of the clock rate. 226037f6377SWill Deacon The main use of the event stream is wfe-based timeouts of userspace 227037f6377SWill Deacon locking implementations. It might also be useful for imposing timeout 228037f6377SWill Deacon on wfe to safeguard against any programming errors in case an expected 229037f6377SWill Deacon event is not generated. 230037f6377SWill Deacon This must be disabled for hardware validation purposes to detect any 231037f6377SWill Deacon hardware anomalies of missing events. 232037f6377SWill Deacon 233c1b40e44SStuart Menefyconfig ARM_GLOBAL_TIMER 234c1b40e44SStuart Menefy bool 235c1b40e44SStuart Menefy select CLKSRC_OF if OF 236c1b40e44SStuart Menefy help 237c1b40e44SStuart Menefy This options enables support for the ARM global timer unit 238c1b40e44SStuart Menefy 2390b7402dcSSudeep Hollaconfig ARM_TIMER_SP804 2400b7402dcSSudeep Holla bool "Support for Dual Timer SP804 module" 241002af195SGuenter Roeck depends on GENERIC_SCHED_CLOCK && CLKDEV_LOOKUP 2420b7402dcSSudeep Holla select CLKSRC_MMIO 2430b7402dcSSudeep Holla select CLKSRC_OF if OF 2440b7402dcSSudeep Holla 245c1b40e44SStuart Menefyconfig CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK 246c1b40e44SStuart Menefy bool 247c1b40e44SStuart Menefy depends on ARM_GLOBAL_TIMER 248c1b40e44SStuart Menefy default y 249c1b40e44SStuart Menefy help 250c1b40e44SStuart Menefy Use ARM global timer clock source as sched_clock 251c1b40e44SStuart Menefy 2524958ebb3SMaxime Coquelinconfig ARMV7M_SYSTICK 253*e2146d86SDaniel Lezcano bool "Support for the ARMv7M system time" if COMPILE_TEST 2544958ebb3SMaxime Coquelin select CLKSRC_OF if OF 2554958ebb3SMaxime Coquelin select CLKSRC_MMIO 2564958ebb3SMaxime Coquelin help 2574958ebb3SMaxime Coquelin This options enables support for the ARMv7M system timer unit 2584958ebb3SMaxime Coquelin 259b052ff30SMaxime Ripardconfig ATMEL_PIT 260b052ff30SMaxime Ripard select CLKSRC_OF if OF 261b052ff30SMaxime Ripard def_bool SOC_AT91SAM9 || SOC_SAMA5 262b052ff30SMaxime Ripard 263b53cdd03SAlexandre Belloniconfig ATMEL_ST 264b53cdd03SAlexandre Belloni bool 265b53cdd03SAlexandre Belloni select CLKSRC_OF 2667ab7ef74SAlexandre Belloni select MFD_SYSCON 267b53cdd03SAlexandre Belloni 268a2c5d4edSJames Hoganconfig CLKSRC_METAG_GENERIC 269a2c5d4edSJames Hogan def_bool y if METAG 270a2c5d4edSJames Hogan help 271a2c5d4edSJames Hogan This option enables support for the Meta per-thread timers. 2726938d75aSThomas Abraham 2736938d75aSThomas Abrahamconfig CLKSRC_EXYNOS_MCT 27439366ef4SDaniel Lezcano bool "Exynos multi core timer driver" if COMPILE_TEST 27539366ef4SDaniel Lezcano depends on ARM 2766938d75aSThomas Abraham help 2776938d75aSThomas Abraham Support for Multi Core Timer controller on Exynos SoCs. 278241a9871SArnd Bergmann 279f1189989STomasz Figaconfig CLKSRC_SAMSUNG_PWM 280de37b0b5SAlexandre Belloni bool "PWM timer driver for Samsung S3C, S5P" if COMPILE_TEST 2810901f184SDaniel Lezcano depends on GENERIC_CLOCKEVENTS 282d7023e62SRichard Weinberger depends on HAS_IOMEM 283f1189989STomasz Figa help 284f1189989STomasz Figa This is a new clocksource driver for the PWM timer found in 285f1189989STomasz Figa Samsung S3C, S5P and Exynos SoCs, replacing an earlier driver 286f1189989STomasz Figa for all devicetree enabled platforms. This driver will be 287f1189989STomasz Figa needed only on systems that do not have the Exynos MCT available. 288c1967249SJingchang Lu 2892529c3a3SXiubo Liconfig FSL_FTM_TIMER 290ef49336bSDaniel Lezcano bool "Freescale FlexTimer Module driver" if COMPILE_TEST 2910901f184SDaniel Lezcano depends on GENERIC_CLOCKEVENTS 292d7023e62SRichard Weinberger depends on HAS_IOMEM 29303724ac3SDaniel Lezcano select CLKSRC_MMIO 2942529c3a3SXiubo Li help 2952529c3a3SXiubo Li Support for Freescale FlexTimer Module (FTM) timer. 2962529c3a3SXiubo Li 297c1967249SJingchang Luconfig VF_PIT_TIMER 298c1967249SJingchang Lu bool 2992be6d9bfSArnd Bergmann select CLKSRC_MMIO 300c1967249SJingchang Lu help 301c1967249SJingchang Lu Support for Period Interrupt Timer on Freescale Vybrid Family SoCs. 302fd3f1270SMagnus Damm 30389355274SNeil Armstrongconfig OXNAS_RPS_TIMER 30489355274SNeil Armstrong bool "Oxford Semiconductor OXNAS RPS Timers driver" if COMPILE_TEST 30589355274SNeil Armstrong depends on GENERIC_CLOCKEVENTS 30689355274SNeil Armstrong select CLKSRC_OF 30789355274SNeil Armstrong select CLKSRC_MMIO 30889355274SNeil Armstrong help 30989355274SNeil Armstrong This enables support for the Oxford Semiconductor OXNAS RPS timers. 31089355274SNeil Armstrong 311fd3f1270SMagnus Dammconfig SYS_SUPPORTS_SH_CMT 312fd3f1270SMagnus Damm bool 313fd3f1270SMagnus Damm 314ecb3530dSMatthias Bruggerconfig MTK_TIMER 315fbca9eabSDaniel Lezcano bool "Mediatek timer driver" if COMPILE_TEST 316863ee050SRichard Weinberger depends on GENERIC_CLOCKEVENTS && HAS_IOMEM 317ecb3530dSMatthias Brugger select CLKSRC_OF 318ecb3530dSMatthias Brugger select CLKSRC_MMIO 319fbca9eabSDaniel Lezcano help 320fbca9eabSDaniel Lezcano Support for Mediatek timer driver. 321ecb3530dSMatthias Brugger 322fd3f1270SMagnus Dammconfig SYS_SUPPORTS_SH_MTU2 323fd3f1270SMagnus Damm bool 324fd3f1270SMagnus Damm 325fd3f1270SMagnus Dammconfig SYS_SUPPORTS_SH_TMU 326fd3f1270SMagnus Damm bool 327fd3f1270SMagnus Damm 328fd3f1270SMagnus Dammconfig SYS_SUPPORTS_EM_STI 329fd3f1270SMagnus Damm bool 330fd3f1270SMagnus Damm 331fd3f1270SMagnus Dammconfig SH_TIMER_CMT 332fd3f1270SMagnus Damm bool "Renesas CMT timer driver" if COMPILE_TEST 33387291a92SGeert Uytterhoeven depends on GENERIC_CLOCKEVENTS 33411bc26feSRichard Weinberger depends on HAS_IOMEM 335fd3f1270SMagnus Damm default SYS_SUPPORTS_SH_CMT 336fd3f1270SMagnus Damm help 337fd3f1270SMagnus Damm This enables build of a clocksource and clockevent driver for 338fd3f1270SMagnus Damm the Compare Match Timer (CMT) hardware available in 16/32/48-bit 339fd3f1270SMagnus Damm variants on a wide range of Mobile and Automotive SoCs from Renesas. 340fd3f1270SMagnus Damm 341fd3f1270SMagnus Dammconfig SH_TIMER_MTU2 342fd3f1270SMagnus Damm bool "Renesas MTU2 timer driver" if COMPILE_TEST 34387291a92SGeert Uytterhoeven depends on GENERIC_CLOCKEVENTS 34411bc26feSRichard Weinberger depends on HAS_IOMEM 345fd3f1270SMagnus Damm default SYS_SUPPORTS_SH_MTU2 346fd3f1270SMagnus Damm help 347fd3f1270SMagnus Damm This enables build of a clockevent driver for the Multi-Function 3487e139187SKuninori Morimoto Timer Pulse Unit 2 (MTU2) hardware available on SoCs from Renesas. 349fd3f1270SMagnus Damm This hardware comes with 16 bit-timer registers. 350fd3f1270SMagnus Damm 351fd3f1270SMagnus Dammconfig SH_TIMER_TMU 352fd3f1270SMagnus Damm bool "Renesas TMU timer driver" if COMPILE_TEST 35387291a92SGeert Uytterhoeven depends on GENERIC_CLOCKEVENTS 35411bc26feSRichard Weinberger depends on HAS_IOMEM 355fd3f1270SMagnus Damm default SYS_SUPPORTS_SH_TMU 356fd3f1270SMagnus Damm help 357fd3f1270SMagnus Damm This enables build of a clocksource and clockevent driver for 358fd3f1270SMagnus Damm the 32-bit Timer Unit (TMU) hardware available on a wide range 359fd3f1270SMagnus Damm SoCs from Renesas. 360fd3f1270SMagnus Damm 361fd3f1270SMagnus Dammconfig EM_TIMER_STI 362fd3f1270SMagnus Damm bool "Renesas STI timer driver" if COMPILE_TEST 36340c96312SChen Gang depends on GENERIC_CLOCKEVENTS && HAS_IOMEM 364fd3f1270SMagnus Damm default SYS_SUPPORTS_EM_STI 365fd3f1270SMagnus Damm help 366fd3f1270SMagnus Damm This enables build of a clocksource and clockevent driver for 367fd3f1270SMagnus Damm the 48-bit System Timer (STI) hardware available on a SoCs 368fd3f1270SMagnus Damm such as EMEV2 from former NEC Electronics. 369dfc25e45SLinus Torvalds 3703f8e8ceeSKumar Galaconfig CLKSRC_QCOM 3713dc0e9f6SDaniel Lezcano bool "Qualcomm MSM timer" if COMPILE_TEST 3723dc0e9f6SDaniel Lezcano depends on ARM 3733dc0e9f6SDaniel Lezcano select CLKSRC_OF 3743dc0e9f6SDaniel Lezcano help 3753dc0e9f6SDaniel Lezcano This enables the clocksource and the per CPU clockevent driver for the 3763dc0e9f6SDaniel Lezcano Qualcomm SoCs. 377220e2a8dSPawel Moll 378220e2a8dSPawel Mollconfig CLKSRC_VERSATILE 379220e2a8dSPawel Moll bool "ARM Versatile (Express) reference platforms clock source" 380ff37015bSDeng-Cheng Zhu depends on PLAT_VERSATILE && GENERIC_SCHED_CLOCK && !ARCH_USES_GETTIMEOFFSET 381220e2a8dSPawel Moll select CLKSRC_OF 382220e2a8dSPawel Moll default y if MFD_VEXPRESS_SYSREG 383220e2a8dSPawel Moll help 384220e2a8dSPawel Moll This option enables clock source based on free running 385220e2a8dSPawel Moll counter available in the "System Registers" block of 386220e2a8dSPawel Moll ARM Versatile, RealView and Versatile Express reference 387220e2a8dSPawel Moll platforms. 38858394271SJean Delvare 389fa5635a2SAndrew Brestickerconfig CLKSRC_MIPS_GIC 390fa5635a2SAndrew Bresticker bool 391fa5635a2SAndrew Bresticker depends on MIPS_GIC 392e12aa828SAndrew Bresticker select CLKSRC_OF 393fa5635a2SAndrew Bresticker 394ccd63ce4SMarc Gonzalezconfig CLKSRC_TANGO_XTAL 3955a7351f0SDaniel Lezcano bool "Clocksource for Tango SoC" if COMPILE_TEST 3965a7351f0SDaniel Lezcano depends on ARM 397ccd63ce4SMarc Gonzalez select CLKSRC_OF 3980881841fSDaniel Lezcano select CLKSRC_MMIO 3995a7351f0SDaniel Lezcano help 4005a7351f0SDaniel Lezcano This enables the clocksource for Tango SoC 401ccd63ce4SMarc Gonzalez 402e074ff86SDmitry Eremin-Solenikovconfig CLKSRC_PXA 4035ae996cbSDaniel Lezcano bool "Clocksource for PXA or SA-11x0 platform" if COMPILE_TEST 4045ae996cbSDaniel Lezcano depends on GENERIC_CLOCKEVENTS 405d7023e62SRichard Weinberger depends on HAS_IOMEM 4065ae996cbSDaniel Lezcano select CLKSRC_MMIO 407e074ff86SDmitry Eremin-Solenikov help 408e074ff86SDmitry Eremin-Solenikov This enables OST0 support available on PXA and SA-11x0 409e074ff86SDmitry Eremin-Solenikov platforms. 410618b902dSYoshinori Sato 41197a23bebSDaniel Lezcanoconfig H8300_TMR8 41246e7c3c6SDaniel Lezcano bool "Clockevent timer for the H8300 platform" if COMPILE_TEST 413863ee050SRichard Weinberger depends on GENERIC_CLOCKEVENTS && HAS_IOMEM 41446e7c3c6SDaniel Lezcano help 41546e7c3c6SDaniel Lezcano This enables the 8 bits timer for the H8300 platform. 41697a23bebSDaniel Lezcano 417618b902dSYoshinori Satoconfig H8300_TMR16 41846e7c3c6SDaniel Lezcano bool "Clockevent timer for the H83069 platform" if COMPILE_TEST 419863ee050SRichard Weinberger depends on GENERIC_CLOCKEVENTS && HAS_IOMEM 42046e7c3c6SDaniel Lezcano help 42146e7c3c6SDaniel Lezcano This enables the 16 bits timer for the H8300 platform with the 42246e7c3c6SDaniel Lezcano H83069 cpu. 423618b902dSYoshinori Sato 424618b902dSYoshinori Satoconfig H8300_TPU 42546e7c3c6SDaniel Lezcano bool "Clocksource for the H8300 platform" if COMPILE_TEST 426863ee050SRichard Weinberger depends on GENERIC_CLOCKEVENTS && HAS_IOMEM 42746e7c3c6SDaniel Lezcano help 42846e7c3c6SDaniel Lezcano This enables the clocksource for the H8300 platform with the 42946e7c3c6SDaniel Lezcano H8S2678 cpu. 430618b902dSYoshinori Sato 431bea5af41SShawn Guoconfig CLKSRC_IMX_GPT 432bea5af41SShawn Guo bool "Clocksource using i.MX GPT" if COMPILE_TEST 433bea5af41SShawn Guo depends on ARM && CLKDEV_LOOKUP 434bea5af41SShawn Guo select CLKSRC_MMIO 435bea5af41SShawn Guo 43670bef01cSLee Jonesconfig CLKSRC_ST_LPC 437baacaf83SDaniel Lezcano bool "Low power clocksource found in the LPC" if COMPILE_TEST 43870bef01cSLee Jones select CLKSRC_OF if OF 439863ee050SRichard Weinberger depends on HAS_IOMEM 4402be6d9bfSArnd Bergmann select CLKSRC_MMIO 44170bef01cSLee Jones help 44270bef01cSLee Jones Enable this option to use the Low Power controller timer 44370bef01cSLee Jones as clocksource. 44470bef01cSLee Jones 44558394271SJean Delvareendmenu 446