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 187f3550d49SDaniel Lezcanoconfig PRIMA2_TIMER 188f3550d49SDaniel Lezcano bool "Prima2 timer driver" if COMPILE_TEST 189f3550d49SDaniel Lezcano depends on GENERIC_CLOCKEVENTS 190f3550d49SDaniel Lezcano select CLKSRC_MMIO 191f3550d49SDaniel Lezcano help 192f3550d49SDaniel Lezcano Enables support for the Prima2 timer. 193f3550d49SDaniel Lezcano 19485f98db4SDaniel Lezcanoconfig U300_TIMER 19585f98db4SDaniel Lezcano bool "U300 timer driver" if COMPILE_TEST 19685f98db4SDaniel Lezcano depends on GENERIC_CLOCKEVENTS 19785f98db4SDaniel Lezcano depends on ARM 19885f98db4SDaniel Lezcano select CLKSRC_MMIO 19985f98db4SDaniel Lezcano help 20085f98db4SDaniel Lezcano Enables support for the U300 timer. 20185f98db4SDaniel Lezcano 202d683b9dcSDaniel Lezcanoconfig NSPIRE_TIMER 203d683b9dcSDaniel Lezcano bool "NSpire timer driver" if COMPILE_TEST 204d683b9dcSDaniel Lezcano depends on GENERIC_CLOCKEVENTS 205d683b9dcSDaniel Lezcano select CLKSRC_MMIO 206d683b9dcSDaniel Lezcano help 207d683b9dcSDaniel Lezcano Enables support for the Nspire timer. 208d683b9dcSDaniel Lezcano 209c12547a0SDaniel Lezcanoconfig KEYSTONE_TIMER 210c12547a0SDaniel Lezcano bool "Keystone timer driver" if COMPILE_TEST 211c12547a0SDaniel Lezcano depends on GENERIC_CLOCKEVENTS 212c12547a0SDaniel Lezcano depends on ARM || ARM64 213c12547a0SDaniel Lezcano select CLKSRC_MMIO 214c12547a0SDaniel Lezcano help 215c12547a0SDaniel Lezcano Enables support for the Keystone timer. 216c12547a0SDaniel Lezcano 217568c0342SDaniel Lezcanoconfig INTEGRATOR_AP_TIMER 218568c0342SDaniel Lezcano bool "Integrator-ap timer driver" if COMPILE_TEST 219568c0342SDaniel Lezcano depends on GENERIC_CLOCKEVENTS 220568c0342SDaniel Lezcano select CLKSRC_MMIO 221568c0342SDaniel Lezcano help 222568c0342SDaniel Lezcano Enables support for the Integrator-ap timer. 223568c0342SDaniel Lezcano 224489bcceaSMattias Wallinconfig CLKSRC_DBX500_PRCMU_SCHED_CLOCK 225489bcceaSMattias Wallin bool "Clocksource PRCMU Timer sched_clock" 226694e33a7SLinus Walleij depends on (CLKSRC_DBX500_PRCMU && !CLKSRC_NOMADIK_MTU_SCHED_CLOCK) 227489bcceaSMattias Wallin default y 228489bcceaSMattias Wallin help 229489bcceaSMattias Wallin Use the always on PRCMU Timer as sched_clock 230985c0679SMarc Zyngier 2319c9b7818SUwe Kleine-Königconfig CLKSRC_EFM32 2329c9b7818SUwe Kleine-König bool "Clocksource for Energy Micro's EFM32 SoCs" if !ARCH_EFM32 2339c9b7818SUwe Kleine-König depends on OF && ARM && (ARCH_EFM32 || COMPILE_TEST) 23409ca2757SAxel Lin select CLKSRC_MMIO 2359c9b7818SUwe Kleine-König default ARCH_EFM32 2369c9b7818SUwe Kleine-König help 2379c9b7818SUwe Kleine-König Support to use the timers of EFM32 SoCs as clock source and clock 2389c9b7818SUwe Kleine-König event device. 2399c9b7818SUwe Kleine-König 240050dd322SJoachim Eastwoodconfig CLKSRC_LPC32XX 241ddcf48c7SDaniel Lezcano bool "Clocksource for LPC32XX" if COMPILE_TEST 242863ee050SRichard Weinberger depends on GENERIC_CLOCKEVENTS && HAS_IOMEM 2431b18fd20SEzequiel Garcia depends on ARM 244050dd322SJoachim Eastwood select CLKSRC_MMIO 245050dd322SJoachim Eastwood select CLKSRC_OF 246ddcf48c7SDaniel Lezcano help 247ddcf48c7SDaniel Lezcano Support for the LPC32XX clocksource. 248050dd322SJoachim Eastwood 24984583983SEzequiel Garciaconfig CLKSRC_PISTACHIO 250dfdb1652SDaniel Lezcano bool "Clocksource for Pistachio SoC" if COMPILE_TEST 251863ee050SRichard Weinberger depends on HAS_IOMEM 25284583983SEzequiel Garcia select CLKSRC_OF 253dfdb1652SDaniel Lezcano help 254dfdb1652SDaniel Lezcano Enables the clocksource for the Pistachio SoC. 25584583983SEzequiel Garcia 256fe851f56SFelipe Balbiconfig CLKSRC_TI_32K 257fe851f56SFelipe Balbi bool "Texas Instruments 32.768 Hz Clocksource" if COMPILE_TEST 258dfedaf10SFelipe Balbi depends on GENERIC_SCHED_CLOCK 259fe851f56SFelipe Balbi select CLKSRC_OF if OF 260fe851f56SFelipe Balbi help 261fe851f56SFelipe Balbi This option enables support for Texas Instruments 32.768 Hz clocksource 262fe851f56SFelipe Balbi available on many OMAP-like platforms. 263fe851f56SFelipe Balbi 264a5322457SNoam Camusconfig CLKSRC_NPS 265a5322457SNoam Camus bool "NPS400 clocksource driver" if COMPILE_TEST 266a5322457SNoam Camus depends on !PHYS_ADDR_T_64BIT 267a5322457SNoam Camus select CLKSRC_MMIO 268a5322457SNoam Camus select CLKSRC_OF if OF 269a5322457SNoam Camus help 270a5322457SNoam Camus NPS400 clocksource support. 271a5322457SNoam Camus Got 64 bit counter with update rate up to 1000MHz. 272a5322457SNoam Camus This counter is accessed via couple of 32 bit memory mapped registers. 273a5322457SNoam Camus 274e37e4593SMaxime Coquelinconfig CLKSRC_STM32 2751cb6c215SPaul Gortmaker bool "Clocksource for STM32 SoCs" if !ARCH_STM32 2761cb6c215SPaul Gortmaker depends on OF && ARM && (ARCH_STM32 || COMPILE_TEST) 277e37e4593SMaxime Coquelin select CLKSRC_MMIO 278e37e4593SMaxime Coquelin 2790302637fSVladimir Murzinconfig CLKSRC_MPS2 2800302637fSVladimir Murzin bool "Clocksource for MPS2 SoCs" if COMPILE_TEST 2810302637fSVladimir Murzin depends on GENERIC_SCHED_CLOCK 2820302637fSVladimir Murzin select CLKSRC_MMIO 2830302637fSVladimir Murzin select CLKSRC_OF 2840302637fSVladimir Murzin 2858a4da6e3SMark Rutlandconfig ARM_ARCH_TIMER 2868a4da6e3SMark Rutland bool 2870583fe47SRob Herring select CLKSRC_OF if OF 288ae281cbdSMarc Zyngier select CLKSRC_ACPI if ACPI 289a2c5d4edSJames Hogan 290037f6377SWill Deaconconfig ARM_ARCH_TIMER_EVTSTREAM 29146fd5c6bSWill Deacon bool "Enable ARM architected timer event stream generation by default" 292037f6377SWill Deacon default y if ARM_ARCH_TIMER 29377f7ce9aSStephen Boyd depends on ARM_ARCH_TIMER 294037f6377SWill Deacon help 29546fd5c6bSWill Deacon This option enables support by default for event stream generation 29646fd5c6bSWill Deacon based on the ARM architected timer. It is used for waking up CPUs 29746fd5c6bSWill Deacon executing the wfe instruction at a frequency represented as a 29846fd5c6bSWill Deacon power-of-2 divisor of the clock rate. The behaviour can also be 29946fd5c6bSWill Deacon overridden on the command line using the 30046fd5c6bSWill Deacon clocksource.arm_arch_timer.evtstream parameter. 301037f6377SWill Deacon The main use of the event stream is wfe-based timeouts of userspace 302037f6377SWill Deacon locking implementations. It might also be useful for imposing timeout 303037f6377SWill Deacon on wfe to safeguard against any programming errors in case an expected 304037f6377SWill Deacon event is not generated. 305037f6377SWill Deacon This must be disabled for hardware validation purposes to detect any 306037f6377SWill Deacon hardware anomalies of missing events. 307037f6377SWill Deacon 308*f6dc1576SScott Woodconfig FSL_ERRATUM_A008585 309*f6dc1576SScott Wood bool "Workaround for Freescale/NXP Erratum A-008585" 310*f6dc1576SScott Wood default y 311*f6dc1576SScott Wood depends on ARM_ARCH_TIMER && ARM64 312*f6dc1576SScott Wood help 313*f6dc1576SScott Wood This option enables a workaround for Freescale/NXP Erratum 314*f6dc1576SScott Wood A-008585 ("ARM generic timer may contain an erroneous 315*f6dc1576SScott Wood value"). The workaround will only be active if the 316*f6dc1576SScott Wood fsl,erratum-a008585 property is found in the timer node. 317*f6dc1576SScott Wood 318c1b40e44SStuart Menefyconfig ARM_GLOBAL_TIMER 31967a87a43SDaniel Lezcano bool "Support for the ARM global timer" if COMPILE_TEST 320c1b40e44SStuart Menefy select CLKSRC_OF if OF 32167a87a43SDaniel Lezcano depends on ARM 322c1b40e44SStuart Menefy help 323c1b40e44SStuart Menefy This options enables support for the ARM global timer unit 324c1b40e44SStuart Menefy 3250b7402dcSSudeep Hollaconfig ARM_TIMER_SP804 3260b7402dcSSudeep Holla bool "Support for Dual Timer SP804 module" 327002af195SGuenter Roeck depends on GENERIC_SCHED_CLOCK && CLKDEV_LOOKUP 3280b7402dcSSudeep Holla select CLKSRC_MMIO 3290b7402dcSSudeep Holla select CLKSRC_OF if OF 3300b7402dcSSudeep Holla 331c1b40e44SStuart Menefyconfig CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK 332c1b40e44SStuart Menefy bool 333c1b40e44SStuart Menefy depends on ARM_GLOBAL_TIMER 334c1b40e44SStuart Menefy default y 335c1b40e44SStuart Menefy help 336c1b40e44SStuart Menefy Use ARM global timer clock source as sched_clock 337c1b40e44SStuart Menefy 3384958ebb3SMaxime Coquelinconfig ARMV7M_SYSTICK 339e2146d86SDaniel Lezcano bool "Support for the ARMv7M system time" if COMPILE_TEST 3404958ebb3SMaxime Coquelin select CLKSRC_OF if OF 3414958ebb3SMaxime Coquelin select CLKSRC_MMIO 3424958ebb3SMaxime Coquelin help 3434958ebb3SMaxime Coquelin This options enables support for the ARMv7M system timer unit 3444958ebb3SMaxime Coquelin 345b052ff30SMaxime Ripardconfig ATMEL_PIT 346b052ff30SMaxime Ripard select CLKSRC_OF if OF 347b052ff30SMaxime Ripard def_bool SOC_AT91SAM9 || SOC_SAMA5 348b052ff30SMaxime Ripard 349b53cdd03SAlexandre Belloniconfig ATMEL_ST 350b988d3f0SDaniel Lezcano bool "Atmel ST timer support" if COMPILE_TEST 351b988d3f0SDaniel Lezcano depends on GENERIC_CLOCKEVENTS 352b53cdd03SAlexandre Belloni select CLKSRC_OF 3537ab7ef74SAlexandre Belloni select MFD_SYSCON 354b988d3f0SDaniel Lezcano help 355b988d3f0SDaniel Lezcano Support for the Atmel ST timer. 356b53cdd03SAlexandre Belloni 357a2c5d4edSJames Hoganconfig CLKSRC_METAG_GENERIC 358a2c5d4edSJames Hogan def_bool y if METAG 359a2c5d4edSJames Hogan help 360a2c5d4edSJames Hogan This option enables support for the Meta per-thread timers. 3616938d75aSThomas Abraham 3626938d75aSThomas Abrahamconfig CLKSRC_EXYNOS_MCT 36339366ef4SDaniel Lezcano bool "Exynos multi core timer driver" if COMPILE_TEST 36439366ef4SDaniel Lezcano depends on ARM 3656938d75aSThomas Abraham help 3666938d75aSThomas Abraham Support for Multi Core Timer controller on Exynos SoCs. 367241a9871SArnd Bergmann 368f1189989STomasz Figaconfig CLKSRC_SAMSUNG_PWM 369de37b0b5SAlexandre Belloni bool "PWM timer driver for Samsung S3C, S5P" if COMPILE_TEST 3700901f184SDaniel Lezcano depends on GENERIC_CLOCKEVENTS 371d7023e62SRichard Weinberger depends on HAS_IOMEM 372f1189989STomasz Figa help 373f1189989STomasz Figa This is a new clocksource driver for the PWM timer found in 374f1189989STomasz Figa Samsung S3C, S5P and Exynos SoCs, replacing an earlier driver 375f1189989STomasz Figa for all devicetree enabled platforms. This driver will be 376f1189989STomasz Figa needed only on systems that do not have the Exynos MCT available. 377c1967249SJingchang Lu 3782529c3a3SXiubo Liconfig FSL_FTM_TIMER 379ef49336bSDaniel Lezcano bool "Freescale FlexTimer Module driver" if COMPILE_TEST 3800901f184SDaniel Lezcano depends on GENERIC_CLOCKEVENTS 381d7023e62SRichard Weinberger depends on HAS_IOMEM 38203724ac3SDaniel Lezcano select CLKSRC_MMIO 3832529c3a3SXiubo Li help 3842529c3a3SXiubo Li Support for Freescale FlexTimer Module (FTM) timer. 3852529c3a3SXiubo Li 386c1967249SJingchang Luconfig VF_PIT_TIMER 387c1967249SJingchang Lu bool 3882be6d9bfSArnd Bergmann select CLKSRC_MMIO 389c1967249SJingchang Lu help 390c1967249SJingchang Lu Support for Period Interrupt Timer on Freescale Vybrid Family SoCs. 391fd3f1270SMagnus Damm 39289355274SNeil Armstrongconfig OXNAS_RPS_TIMER 39389355274SNeil Armstrong bool "Oxford Semiconductor OXNAS RPS Timers driver" if COMPILE_TEST 39489355274SNeil Armstrong depends on GENERIC_CLOCKEVENTS 39589355274SNeil Armstrong select CLKSRC_OF 39689355274SNeil Armstrong select CLKSRC_MMIO 39789355274SNeil Armstrong help 39889355274SNeil Armstrong This enables support for the Oxford Semiconductor OXNAS RPS timers. 39989355274SNeil Armstrong 400fd3f1270SMagnus Dammconfig SYS_SUPPORTS_SH_CMT 401fd3f1270SMagnus Damm bool 402fd3f1270SMagnus Damm 403ecb3530dSMatthias Bruggerconfig MTK_TIMER 404fbca9eabSDaniel Lezcano bool "Mediatek timer driver" if COMPILE_TEST 405863ee050SRichard Weinberger depends on GENERIC_CLOCKEVENTS && HAS_IOMEM 406ecb3530dSMatthias Brugger select CLKSRC_OF 407ecb3530dSMatthias Brugger select CLKSRC_MMIO 408fbca9eabSDaniel Lezcano help 409fbca9eabSDaniel Lezcano Support for Mediatek timer driver. 410ecb3530dSMatthias Brugger 411fd3f1270SMagnus Dammconfig SYS_SUPPORTS_SH_MTU2 412fd3f1270SMagnus Damm bool 413fd3f1270SMagnus Damm 414fd3f1270SMagnus Dammconfig SYS_SUPPORTS_SH_TMU 415fd3f1270SMagnus Damm bool 416fd3f1270SMagnus Damm 417fd3f1270SMagnus Dammconfig SYS_SUPPORTS_EM_STI 418fd3f1270SMagnus Damm bool 419fd3f1270SMagnus Damm 420fd3f1270SMagnus Dammconfig SH_TIMER_CMT 421fd3f1270SMagnus Damm bool "Renesas CMT timer driver" if COMPILE_TEST 42287291a92SGeert Uytterhoeven depends on GENERIC_CLOCKEVENTS 42311bc26feSRichard Weinberger depends on HAS_IOMEM 424fd3f1270SMagnus Damm default SYS_SUPPORTS_SH_CMT 425fd3f1270SMagnus Damm help 426fd3f1270SMagnus Damm This enables build of a clocksource and clockevent driver for 427fd3f1270SMagnus Damm the Compare Match Timer (CMT) hardware available in 16/32/48-bit 428fd3f1270SMagnus Damm variants on a wide range of Mobile and Automotive SoCs from Renesas. 429fd3f1270SMagnus Damm 430fd3f1270SMagnus Dammconfig SH_TIMER_MTU2 431fd3f1270SMagnus Damm bool "Renesas MTU2 timer driver" if COMPILE_TEST 43287291a92SGeert Uytterhoeven depends on GENERIC_CLOCKEVENTS 43311bc26feSRichard Weinberger depends on HAS_IOMEM 434fd3f1270SMagnus Damm default SYS_SUPPORTS_SH_MTU2 435fd3f1270SMagnus Damm help 436fd3f1270SMagnus Damm This enables build of a clockevent driver for the Multi-Function 4377e139187SKuninori Morimoto Timer Pulse Unit 2 (MTU2) hardware available on SoCs from Renesas. 438fd3f1270SMagnus Damm This hardware comes with 16 bit-timer registers. 439fd3f1270SMagnus Damm 440fd3f1270SMagnus Dammconfig SH_TIMER_TMU 441fd3f1270SMagnus Damm bool "Renesas TMU timer driver" if COMPILE_TEST 44287291a92SGeert Uytterhoeven depends on GENERIC_CLOCKEVENTS 44311bc26feSRichard Weinberger depends on HAS_IOMEM 444fd3f1270SMagnus Damm default SYS_SUPPORTS_SH_TMU 445fd3f1270SMagnus Damm help 446fd3f1270SMagnus Damm This enables build of a clocksource and clockevent driver for 447fd3f1270SMagnus Damm the 32-bit Timer Unit (TMU) hardware available on a wide range 448fd3f1270SMagnus Damm SoCs from Renesas. 449fd3f1270SMagnus Damm 450fd3f1270SMagnus Dammconfig EM_TIMER_STI 451fd3f1270SMagnus Damm bool "Renesas STI timer driver" if COMPILE_TEST 45240c96312SChen Gang depends on GENERIC_CLOCKEVENTS && HAS_IOMEM 453fd3f1270SMagnus Damm default SYS_SUPPORTS_EM_STI 454fd3f1270SMagnus Damm help 455fd3f1270SMagnus Damm This enables build of a clocksource and clockevent driver for 456fd3f1270SMagnus Damm the 48-bit System Timer (STI) hardware available on a SoCs 457fd3f1270SMagnus Damm such as EMEV2 from former NEC Electronics. 458dfc25e45SLinus Torvalds 4593f8e8ceeSKumar Galaconfig CLKSRC_QCOM 4603dc0e9f6SDaniel Lezcano bool "Qualcomm MSM timer" if COMPILE_TEST 4613dc0e9f6SDaniel Lezcano depends on ARM 4623dc0e9f6SDaniel Lezcano select CLKSRC_OF 4633dc0e9f6SDaniel Lezcano help 4643dc0e9f6SDaniel Lezcano This enables the clocksource and the per CPU clockevent driver for the 4653dc0e9f6SDaniel Lezcano Qualcomm SoCs. 466220e2a8dSPawel Moll 467220e2a8dSPawel Mollconfig CLKSRC_VERSATILE 4685cc87a4dSDaniel Lezcano bool "ARM Versatile (Express) reference platforms clock source" if COMPILE_TEST 4695cc87a4dSDaniel Lezcano depends on GENERIC_SCHED_CLOCK && !ARCH_USES_GETTIMEOFFSET 470220e2a8dSPawel Moll select CLKSRC_OF 471220e2a8dSPawel Moll default y if MFD_VEXPRESS_SYSREG 472220e2a8dSPawel Moll help 473220e2a8dSPawel Moll This option enables clock source based on free running 474220e2a8dSPawel Moll counter available in the "System Registers" block of 475220e2a8dSPawel Moll ARM Versatile, RealView and Versatile Express reference 476220e2a8dSPawel Moll platforms. 47758394271SJean Delvare 478fa5635a2SAndrew Brestickerconfig CLKSRC_MIPS_GIC 479fa5635a2SAndrew Bresticker bool 480fa5635a2SAndrew Bresticker depends on MIPS_GIC 481e12aa828SAndrew Bresticker select CLKSRC_OF 482fa5635a2SAndrew Bresticker 483ccd63ce4SMarc Gonzalezconfig CLKSRC_TANGO_XTAL 4845a7351f0SDaniel Lezcano bool "Clocksource for Tango SoC" if COMPILE_TEST 4855a7351f0SDaniel Lezcano depends on ARM 486ccd63ce4SMarc Gonzalez select CLKSRC_OF 4870881841fSDaniel Lezcano select CLKSRC_MMIO 4885a7351f0SDaniel Lezcano help 4895a7351f0SDaniel Lezcano This enables the clocksource for Tango SoC 490ccd63ce4SMarc Gonzalez 491e074ff86SDmitry Eremin-Solenikovconfig CLKSRC_PXA 4925ae996cbSDaniel Lezcano bool "Clocksource for PXA or SA-11x0 platform" if COMPILE_TEST 4935ae996cbSDaniel Lezcano depends on GENERIC_CLOCKEVENTS 494d7023e62SRichard Weinberger depends on HAS_IOMEM 4955ae996cbSDaniel Lezcano select CLKSRC_MMIO 496e074ff86SDmitry Eremin-Solenikov help 497e074ff86SDmitry Eremin-Solenikov This enables OST0 support available on PXA and SA-11x0 498e074ff86SDmitry Eremin-Solenikov platforms. 499618b902dSYoshinori Sato 50097a23bebSDaniel Lezcanoconfig H8300_TMR8 50146e7c3c6SDaniel Lezcano bool "Clockevent timer for the H8300 platform" if COMPILE_TEST 502863ee050SRichard Weinberger depends on GENERIC_CLOCKEVENTS && HAS_IOMEM 50346e7c3c6SDaniel Lezcano help 50446e7c3c6SDaniel Lezcano This enables the 8 bits timer for the H8300 platform. 50597a23bebSDaniel Lezcano 506618b902dSYoshinori Satoconfig H8300_TMR16 50746e7c3c6SDaniel Lezcano bool "Clockevent timer for the H83069 platform" if COMPILE_TEST 508863ee050SRichard Weinberger depends on GENERIC_CLOCKEVENTS && HAS_IOMEM 50946e7c3c6SDaniel Lezcano help 51046e7c3c6SDaniel Lezcano This enables the 16 bits timer for the H8300 platform with the 51146e7c3c6SDaniel Lezcano H83069 cpu. 512618b902dSYoshinori Sato 513618b902dSYoshinori Satoconfig H8300_TPU 51446e7c3c6SDaniel Lezcano bool "Clocksource for the H8300 platform" if COMPILE_TEST 515863ee050SRichard Weinberger depends on GENERIC_CLOCKEVENTS && HAS_IOMEM 51646e7c3c6SDaniel Lezcano help 51746e7c3c6SDaniel Lezcano This enables the clocksource for the H8300 platform with the 51846e7c3c6SDaniel Lezcano H8S2678 cpu. 519618b902dSYoshinori Sato 520bea5af41SShawn Guoconfig CLKSRC_IMX_GPT 521bea5af41SShawn Guo bool "Clocksource using i.MX GPT" if COMPILE_TEST 522bea5af41SShawn Guo depends on ARM && CLKDEV_LOOKUP 523bea5af41SShawn Guo select CLKSRC_MMIO 524bea5af41SShawn Guo 52570bef01cSLee Jonesconfig CLKSRC_ST_LPC 526baacaf83SDaniel Lezcano bool "Low power clocksource found in the LPC" if COMPILE_TEST 52770bef01cSLee Jones select CLKSRC_OF if OF 528863ee050SRichard Weinberger depends on HAS_IOMEM 5292be6d9bfSArnd Bergmann select CLKSRC_MMIO 53070bef01cSLee Jones help 53170bef01cSLee Jones Enable this option to use the Low Power controller timer 53270bef01cSLee Jones as clocksource. 53370bef01cSLee Jones 53458394271SJean Delvareendmenu 535