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 179d81c50a0SDaniel Lezcanoconfig MXS_TIMER 180d81c50a0SDaniel Lezcano bool "Mxs timer driver" if COMPILE_TEST 181d81c50a0SDaniel Lezcano depends on GENERIC_CLOCKEVENTS 182d81c50a0SDaniel Lezcano select CLKSRC_MMIO 183d81c50a0SDaniel Lezcano select STMP_DEVICE 184d81c50a0SDaniel Lezcano help 185d81c50a0SDaniel Lezcano Enables support for the Mxs timer. 186d81c50a0SDaniel Lezcano 187*f3550d49SDaniel Lezcanoconfig PRIMA2_TIMER 188*f3550d49SDaniel Lezcano bool "Prima2 timer driver" if COMPILE_TEST 189*f3550d49SDaniel Lezcano depends on GENERIC_CLOCKEVENTS 190*f3550d49SDaniel Lezcano select CLKSRC_MMIO 191*f3550d49SDaniel Lezcano help 192*f3550d49SDaniel Lezcano Enables support for the Prima2 timer. 193*f3550d49SDaniel Lezcano 194489bcceaSMattias Wallinconfig CLKSRC_DBX500_PRCMU_SCHED_CLOCK 195489bcceaSMattias Wallin bool "Clocksource PRCMU Timer sched_clock" 196694e33a7SLinus Walleij depends on (CLKSRC_DBX500_PRCMU && !CLKSRC_NOMADIK_MTU_SCHED_CLOCK) 197489bcceaSMattias Wallin default y 198489bcceaSMattias Wallin help 199489bcceaSMattias Wallin Use the always on PRCMU Timer as sched_clock 200985c0679SMarc Zyngier 2019c9b7818SUwe Kleine-Königconfig CLKSRC_EFM32 2029c9b7818SUwe Kleine-König bool "Clocksource for Energy Micro's EFM32 SoCs" if !ARCH_EFM32 2039c9b7818SUwe Kleine-König depends on OF && ARM && (ARCH_EFM32 || COMPILE_TEST) 20409ca2757SAxel Lin select CLKSRC_MMIO 2059c9b7818SUwe Kleine-König default ARCH_EFM32 2069c9b7818SUwe Kleine-König help 2079c9b7818SUwe Kleine-König Support to use the timers of EFM32 SoCs as clock source and clock 2089c9b7818SUwe Kleine-König event device. 2099c9b7818SUwe Kleine-König 210050dd322SJoachim Eastwoodconfig CLKSRC_LPC32XX 211ddcf48c7SDaniel Lezcano bool "Clocksource for LPC32XX" if COMPILE_TEST 212863ee050SRichard Weinberger depends on GENERIC_CLOCKEVENTS && HAS_IOMEM 2131b18fd20SEzequiel Garcia depends on ARM 214050dd322SJoachim Eastwood select CLKSRC_MMIO 215050dd322SJoachim Eastwood select CLKSRC_OF 216ddcf48c7SDaniel Lezcano help 217ddcf48c7SDaniel Lezcano Support for the LPC32XX clocksource. 218050dd322SJoachim Eastwood 21984583983SEzequiel Garciaconfig CLKSRC_PISTACHIO 220dfdb1652SDaniel Lezcano bool "Clocksource for Pistachio SoC" if COMPILE_TEST 221863ee050SRichard Weinberger depends on HAS_IOMEM 22284583983SEzequiel Garcia select CLKSRC_OF 223dfdb1652SDaniel Lezcano help 224dfdb1652SDaniel Lezcano Enables the clocksource for the Pistachio SoC. 22584583983SEzequiel Garcia 226fe851f56SFelipe Balbiconfig CLKSRC_TI_32K 227fe851f56SFelipe Balbi bool "Texas Instruments 32.768 Hz Clocksource" if COMPILE_TEST 228dfedaf10SFelipe Balbi depends on GENERIC_SCHED_CLOCK 229fe851f56SFelipe Balbi select CLKSRC_OF if OF 230fe851f56SFelipe Balbi help 231fe851f56SFelipe Balbi This option enables support for Texas Instruments 32.768 Hz clocksource 232fe851f56SFelipe Balbi available on many OMAP-like platforms. 233fe851f56SFelipe Balbi 234a5322457SNoam Camusconfig CLKSRC_NPS 235a5322457SNoam Camus bool "NPS400 clocksource driver" if COMPILE_TEST 236a5322457SNoam Camus depends on !PHYS_ADDR_T_64BIT 237a5322457SNoam Camus select CLKSRC_MMIO 238a5322457SNoam Camus select CLKSRC_OF if OF 239a5322457SNoam Camus help 240a5322457SNoam Camus NPS400 clocksource support. 241a5322457SNoam Camus Got 64 bit counter with update rate up to 1000MHz. 242a5322457SNoam Camus This counter is accessed via couple of 32 bit memory mapped registers. 243a5322457SNoam Camus 244e37e4593SMaxime Coquelinconfig CLKSRC_STM32 2451cb6c215SPaul Gortmaker bool "Clocksource for STM32 SoCs" if !ARCH_STM32 2461cb6c215SPaul Gortmaker depends on OF && ARM && (ARCH_STM32 || COMPILE_TEST) 247e37e4593SMaxime Coquelin select CLKSRC_MMIO 248e37e4593SMaxime Coquelin 2490302637fSVladimir Murzinconfig CLKSRC_MPS2 2500302637fSVladimir Murzin bool "Clocksource for MPS2 SoCs" if COMPILE_TEST 2510302637fSVladimir Murzin depends on GENERIC_SCHED_CLOCK 2520302637fSVladimir Murzin select CLKSRC_MMIO 2530302637fSVladimir Murzin select CLKSRC_OF 2540302637fSVladimir Murzin 2558a4da6e3SMark Rutlandconfig ARM_ARCH_TIMER 2568a4da6e3SMark Rutland bool 2570583fe47SRob Herring select CLKSRC_OF if OF 258ae281cbdSMarc Zyngier select CLKSRC_ACPI if ACPI 259a2c5d4edSJames Hogan 260037f6377SWill Deaconconfig ARM_ARCH_TIMER_EVTSTREAM 261037f6377SWill Deacon bool "Support for ARM architected timer event stream generation" 262037f6377SWill Deacon default y if ARM_ARCH_TIMER 26377f7ce9aSStephen Boyd depends on ARM_ARCH_TIMER 264037f6377SWill Deacon help 265037f6377SWill Deacon This option enables support for event stream generation based on 266037f6377SWill Deacon the ARM architected timer. It is used for waking up CPUs executing 267037f6377SWill Deacon the wfe instruction at a frequency represented as a power-of-2 268037f6377SWill Deacon divisor of the clock rate. 269037f6377SWill Deacon The main use of the event stream is wfe-based timeouts of userspace 270037f6377SWill Deacon locking implementations. It might also be useful for imposing timeout 271037f6377SWill Deacon on wfe to safeguard against any programming errors in case an expected 272037f6377SWill Deacon event is not generated. 273037f6377SWill Deacon This must be disabled for hardware validation purposes to detect any 274037f6377SWill Deacon hardware anomalies of missing events. 275037f6377SWill Deacon 276c1b40e44SStuart Menefyconfig ARM_GLOBAL_TIMER 277c1b40e44SStuart Menefy bool 278c1b40e44SStuart Menefy select CLKSRC_OF if OF 279c1b40e44SStuart Menefy help 280c1b40e44SStuart Menefy This options enables support for the ARM global timer unit 281c1b40e44SStuart Menefy 2820b7402dcSSudeep Hollaconfig ARM_TIMER_SP804 2830b7402dcSSudeep Holla bool "Support for Dual Timer SP804 module" 284002af195SGuenter Roeck depends on GENERIC_SCHED_CLOCK && CLKDEV_LOOKUP 2850b7402dcSSudeep Holla select CLKSRC_MMIO 2860b7402dcSSudeep Holla select CLKSRC_OF if OF 2870b7402dcSSudeep Holla 288c1b40e44SStuart Menefyconfig CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK 289c1b40e44SStuart Menefy bool 290c1b40e44SStuart Menefy depends on ARM_GLOBAL_TIMER 291c1b40e44SStuart Menefy default y 292c1b40e44SStuart Menefy help 293c1b40e44SStuart Menefy Use ARM global timer clock source as sched_clock 294c1b40e44SStuart Menefy 2954958ebb3SMaxime Coquelinconfig ARMV7M_SYSTICK 296e2146d86SDaniel Lezcano bool "Support for the ARMv7M system time" if COMPILE_TEST 2974958ebb3SMaxime Coquelin select CLKSRC_OF if OF 2984958ebb3SMaxime Coquelin select CLKSRC_MMIO 2994958ebb3SMaxime Coquelin help 3004958ebb3SMaxime Coquelin This options enables support for the ARMv7M system timer unit 3014958ebb3SMaxime Coquelin 302b052ff30SMaxime Ripardconfig ATMEL_PIT 303b052ff30SMaxime Ripard select CLKSRC_OF if OF 304b052ff30SMaxime Ripard def_bool SOC_AT91SAM9 || SOC_SAMA5 305b052ff30SMaxime Ripard 306b53cdd03SAlexandre Belloniconfig ATMEL_ST 307b53cdd03SAlexandre Belloni bool 308b53cdd03SAlexandre Belloni select CLKSRC_OF 3097ab7ef74SAlexandre Belloni select MFD_SYSCON 310b53cdd03SAlexandre Belloni 311a2c5d4edSJames Hoganconfig CLKSRC_METAG_GENERIC 312a2c5d4edSJames Hogan def_bool y if METAG 313a2c5d4edSJames Hogan help 314a2c5d4edSJames Hogan This option enables support for the Meta per-thread timers. 3156938d75aSThomas Abraham 3166938d75aSThomas Abrahamconfig CLKSRC_EXYNOS_MCT 31739366ef4SDaniel Lezcano bool "Exynos multi core timer driver" if COMPILE_TEST 31839366ef4SDaniel Lezcano depends on ARM 3196938d75aSThomas Abraham help 3206938d75aSThomas Abraham Support for Multi Core Timer controller on Exynos SoCs. 321241a9871SArnd Bergmann 322f1189989STomasz Figaconfig CLKSRC_SAMSUNG_PWM 323de37b0b5SAlexandre Belloni bool "PWM timer driver for Samsung S3C, S5P" if COMPILE_TEST 3240901f184SDaniel Lezcano depends on GENERIC_CLOCKEVENTS 325d7023e62SRichard Weinberger depends on HAS_IOMEM 326f1189989STomasz Figa help 327f1189989STomasz Figa This is a new clocksource driver for the PWM timer found in 328f1189989STomasz Figa Samsung S3C, S5P and Exynos SoCs, replacing an earlier driver 329f1189989STomasz Figa for all devicetree enabled platforms. This driver will be 330f1189989STomasz Figa needed only on systems that do not have the Exynos MCT available. 331c1967249SJingchang Lu 3322529c3a3SXiubo Liconfig FSL_FTM_TIMER 333ef49336bSDaniel Lezcano bool "Freescale FlexTimer Module driver" if COMPILE_TEST 3340901f184SDaniel Lezcano depends on GENERIC_CLOCKEVENTS 335d7023e62SRichard Weinberger depends on HAS_IOMEM 33603724ac3SDaniel Lezcano select CLKSRC_MMIO 3372529c3a3SXiubo Li help 3382529c3a3SXiubo Li Support for Freescale FlexTimer Module (FTM) timer. 3392529c3a3SXiubo Li 340c1967249SJingchang Luconfig VF_PIT_TIMER 341c1967249SJingchang Lu bool 3422be6d9bfSArnd Bergmann select CLKSRC_MMIO 343c1967249SJingchang Lu help 344c1967249SJingchang Lu Support for Period Interrupt Timer on Freescale Vybrid Family SoCs. 345fd3f1270SMagnus Damm 34689355274SNeil Armstrongconfig OXNAS_RPS_TIMER 34789355274SNeil Armstrong bool "Oxford Semiconductor OXNAS RPS Timers driver" if COMPILE_TEST 34889355274SNeil Armstrong depends on GENERIC_CLOCKEVENTS 34989355274SNeil Armstrong select CLKSRC_OF 35089355274SNeil Armstrong select CLKSRC_MMIO 35189355274SNeil Armstrong help 35289355274SNeil Armstrong This enables support for the Oxford Semiconductor OXNAS RPS timers. 35389355274SNeil Armstrong 354fd3f1270SMagnus Dammconfig SYS_SUPPORTS_SH_CMT 355fd3f1270SMagnus Damm bool 356fd3f1270SMagnus Damm 357ecb3530dSMatthias Bruggerconfig MTK_TIMER 358fbca9eabSDaniel Lezcano bool "Mediatek timer driver" if COMPILE_TEST 359863ee050SRichard Weinberger depends on GENERIC_CLOCKEVENTS && HAS_IOMEM 360ecb3530dSMatthias Brugger select CLKSRC_OF 361ecb3530dSMatthias Brugger select CLKSRC_MMIO 362fbca9eabSDaniel Lezcano help 363fbca9eabSDaniel Lezcano Support for Mediatek timer driver. 364ecb3530dSMatthias Brugger 365fd3f1270SMagnus Dammconfig SYS_SUPPORTS_SH_MTU2 366fd3f1270SMagnus Damm bool 367fd3f1270SMagnus Damm 368fd3f1270SMagnus Dammconfig SYS_SUPPORTS_SH_TMU 369fd3f1270SMagnus Damm bool 370fd3f1270SMagnus Damm 371fd3f1270SMagnus Dammconfig SYS_SUPPORTS_EM_STI 372fd3f1270SMagnus Damm bool 373fd3f1270SMagnus Damm 374fd3f1270SMagnus Dammconfig SH_TIMER_CMT 375fd3f1270SMagnus Damm bool "Renesas CMT timer driver" if COMPILE_TEST 37687291a92SGeert Uytterhoeven depends on GENERIC_CLOCKEVENTS 37711bc26feSRichard Weinberger depends on HAS_IOMEM 378fd3f1270SMagnus Damm default SYS_SUPPORTS_SH_CMT 379fd3f1270SMagnus Damm help 380fd3f1270SMagnus Damm This enables build of a clocksource and clockevent driver for 381fd3f1270SMagnus Damm the Compare Match Timer (CMT) hardware available in 16/32/48-bit 382fd3f1270SMagnus Damm variants on a wide range of Mobile and Automotive SoCs from Renesas. 383fd3f1270SMagnus Damm 384fd3f1270SMagnus Dammconfig SH_TIMER_MTU2 385fd3f1270SMagnus Damm bool "Renesas MTU2 timer driver" if COMPILE_TEST 38687291a92SGeert Uytterhoeven depends on GENERIC_CLOCKEVENTS 38711bc26feSRichard Weinberger depends on HAS_IOMEM 388fd3f1270SMagnus Damm default SYS_SUPPORTS_SH_MTU2 389fd3f1270SMagnus Damm help 390fd3f1270SMagnus Damm This enables build of a clockevent driver for the Multi-Function 3917e139187SKuninori Morimoto Timer Pulse Unit 2 (MTU2) hardware available on SoCs from Renesas. 392fd3f1270SMagnus Damm This hardware comes with 16 bit-timer registers. 393fd3f1270SMagnus Damm 394fd3f1270SMagnus Dammconfig SH_TIMER_TMU 395fd3f1270SMagnus Damm bool "Renesas TMU timer driver" if COMPILE_TEST 39687291a92SGeert Uytterhoeven depends on GENERIC_CLOCKEVENTS 39711bc26feSRichard Weinberger depends on HAS_IOMEM 398fd3f1270SMagnus Damm default SYS_SUPPORTS_SH_TMU 399fd3f1270SMagnus Damm help 400fd3f1270SMagnus Damm This enables build of a clocksource and clockevent driver for 401fd3f1270SMagnus Damm the 32-bit Timer Unit (TMU) hardware available on a wide range 402fd3f1270SMagnus Damm SoCs from Renesas. 403fd3f1270SMagnus Damm 404fd3f1270SMagnus Dammconfig EM_TIMER_STI 405fd3f1270SMagnus Damm bool "Renesas STI timer driver" if COMPILE_TEST 40640c96312SChen Gang depends on GENERIC_CLOCKEVENTS && HAS_IOMEM 407fd3f1270SMagnus Damm default SYS_SUPPORTS_EM_STI 408fd3f1270SMagnus Damm help 409fd3f1270SMagnus Damm This enables build of a clocksource and clockevent driver for 410fd3f1270SMagnus Damm the 48-bit System Timer (STI) hardware available on a SoCs 411fd3f1270SMagnus Damm such as EMEV2 from former NEC Electronics. 412dfc25e45SLinus Torvalds 4133f8e8ceeSKumar Galaconfig CLKSRC_QCOM 4143dc0e9f6SDaniel Lezcano bool "Qualcomm MSM timer" if COMPILE_TEST 4153dc0e9f6SDaniel Lezcano depends on ARM 4163dc0e9f6SDaniel Lezcano select CLKSRC_OF 4173dc0e9f6SDaniel Lezcano help 4183dc0e9f6SDaniel Lezcano This enables the clocksource and the per CPU clockevent driver for the 4193dc0e9f6SDaniel Lezcano Qualcomm SoCs. 420220e2a8dSPawel Moll 421220e2a8dSPawel Mollconfig CLKSRC_VERSATILE 422220e2a8dSPawel Moll bool "ARM Versatile (Express) reference platforms clock source" 423ff37015bSDeng-Cheng Zhu depends on PLAT_VERSATILE && GENERIC_SCHED_CLOCK && !ARCH_USES_GETTIMEOFFSET 424220e2a8dSPawel Moll select CLKSRC_OF 425220e2a8dSPawel Moll default y if MFD_VEXPRESS_SYSREG 426220e2a8dSPawel Moll help 427220e2a8dSPawel Moll This option enables clock source based on free running 428220e2a8dSPawel Moll counter available in the "System Registers" block of 429220e2a8dSPawel Moll ARM Versatile, RealView and Versatile Express reference 430220e2a8dSPawel Moll platforms. 43158394271SJean Delvare 432fa5635a2SAndrew Brestickerconfig CLKSRC_MIPS_GIC 433fa5635a2SAndrew Bresticker bool 434fa5635a2SAndrew Bresticker depends on MIPS_GIC 435e12aa828SAndrew Bresticker select CLKSRC_OF 436fa5635a2SAndrew Bresticker 437ccd63ce4SMarc Gonzalezconfig CLKSRC_TANGO_XTAL 4385a7351f0SDaniel Lezcano bool "Clocksource for Tango SoC" if COMPILE_TEST 4395a7351f0SDaniel Lezcano depends on ARM 440ccd63ce4SMarc Gonzalez select CLKSRC_OF 4410881841fSDaniel Lezcano select CLKSRC_MMIO 4425a7351f0SDaniel Lezcano help 4435a7351f0SDaniel Lezcano This enables the clocksource for Tango SoC 444ccd63ce4SMarc Gonzalez 445e074ff86SDmitry Eremin-Solenikovconfig CLKSRC_PXA 4465ae996cbSDaniel Lezcano bool "Clocksource for PXA or SA-11x0 platform" if COMPILE_TEST 4475ae996cbSDaniel Lezcano depends on GENERIC_CLOCKEVENTS 448d7023e62SRichard Weinberger depends on HAS_IOMEM 4495ae996cbSDaniel Lezcano select CLKSRC_MMIO 450e074ff86SDmitry Eremin-Solenikov help 451e074ff86SDmitry Eremin-Solenikov This enables OST0 support available on PXA and SA-11x0 452e074ff86SDmitry Eremin-Solenikov platforms. 453618b902dSYoshinori Sato 45497a23bebSDaniel Lezcanoconfig H8300_TMR8 45546e7c3c6SDaniel Lezcano bool "Clockevent timer for the H8300 platform" if COMPILE_TEST 456863ee050SRichard Weinberger depends on GENERIC_CLOCKEVENTS && HAS_IOMEM 45746e7c3c6SDaniel Lezcano help 45846e7c3c6SDaniel Lezcano This enables the 8 bits timer for the H8300 platform. 45997a23bebSDaniel Lezcano 460618b902dSYoshinori Satoconfig H8300_TMR16 46146e7c3c6SDaniel Lezcano bool "Clockevent timer for the H83069 platform" if COMPILE_TEST 462863ee050SRichard Weinberger depends on GENERIC_CLOCKEVENTS && HAS_IOMEM 46346e7c3c6SDaniel Lezcano help 46446e7c3c6SDaniel Lezcano This enables the 16 bits timer for the H8300 platform with the 46546e7c3c6SDaniel Lezcano H83069 cpu. 466618b902dSYoshinori Sato 467618b902dSYoshinori Satoconfig H8300_TPU 46846e7c3c6SDaniel Lezcano bool "Clocksource for the H8300 platform" if COMPILE_TEST 469863ee050SRichard Weinberger depends on GENERIC_CLOCKEVENTS && HAS_IOMEM 47046e7c3c6SDaniel Lezcano help 47146e7c3c6SDaniel Lezcano This enables the clocksource for the H8300 platform with the 47246e7c3c6SDaniel Lezcano H8S2678 cpu. 473618b902dSYoshinori Sato 474bea5af41SShawn Guoconfig CLKSRC_IMX_GPT 475bea5af41SShawn Guo bool "Clocksource using i.MX GPT" if COMPILE_TEST 476bea5af41SShawn Guo depends on ARM && CLKDEV_LOOKUP 477bea5af41SShawn Guo select CLKSRC_MMIO 478bea5af41SShawn Guo 47970bef01cSLee Jonesconfig CLKSRC_ST_LPC 480baacaf83SDaniel Lezcano bool "Low power clocksource found in the LPC" if COMPILE_TEST 48170bef01cSLee Jones select CLKSRC_OF if OF 482863ee050SRichard Weinberger depends on HAS_IOMEM 4832be6d9bfSArnd Bergmann select CLKSRC_MMIO 48470bef01cSLee Jones help 48570bef01cSLee Jones Enable this option to use the Low Power controller timer 48670bef01cSLee Jones as clocksource. 48770bef01cSLee Jones 48858394271SJean Delvareendmenu 489