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 165*b56d5d21SDaniel Lezcanoconfig ATLAS7_TIMER 166*b56d5d21SDaniel Lezcano bool "Atlas7 timer driver" if COMPILE_TEST 167*b56d5d21SDaniel Lezcano depends on GENERIC_CLOCKEVENTS 168*b56d5d21SDaniel Lezcano select CLKSRC_MMIO 169*b56d5d21SDaniel Lezcano help 170*b56d5d21SDaniel Lezcano Enables support for the Atlas7 timer. 171*b56d5d21SDaniel Lezcano 172489bcceaSMattias Wallinconfig CLKSRC_DBX500_PRCMU_SCHED_CLOCK 173489bcceaSMattias Wallin bool "Clocksource PRCMU Timer sched_clock" 174694e33a7SLinus Walleij depends on (CLKSRC_DBX500_PRCMU && !CLKSRC_NOMADIK_MTU_SCHED_CLOCK) 175489bcceaSMattias Wallin default y 176489bcceaSMattias Wallin help 177489bcceaSMattias Wallin Use the always on PRCMU Timer as sched_clock 178985c0679SMarc Zyngier 1799c9b7818SUwe Kleine-Königconfig CLKSRC_EFM32 1809c9b7818SUwe Kleine-König bool "Clocksource for Energy Micro's EFM32 SoCs" if !ARCH_EFM32 1819c9b7818SUwe Kleine-König depends on OF && ARM && (ARCH_EFM32 || COMPILE_TEST) 18209ca2757SAxel Lin select CLKSRC_MMIO 1839c9b7818SUwe Kleine-König default ARCH_EFM32 1849c9b7818SUwe Kleine-König help 1859c9b7818SUwe Kleine-König Support to use the timers of EFM32 SoCs as clock source and clock 1869c9b7818SUwe Kleine-König event device. 1879c9b7818SUwe Kleine-König 188050dd322SJoachim Eastwoodconfig CLKSRC_LPC32XX 189ddcf48c7SDaniel Lezcano bool "Clocksource for LPC32XX" if COMPILE_TEST 190863ee050SRichard Weinberger depends on GENERIC_CLOCKEVENTS && HAS_IOMEM 1911b18fd20SEzequiel Garcia depends on ARM 192050dd322SJoachim Eastwood select CLKSRC_MMIO 193050dd322SJoachim Eastwood select CLKSRC_OF 194ddcf48c7SDaniel Lezcano help 195ddcf48c7SDaniel Lezcano Support for the LPC32XX clocksource. 196050dd322SJoachim Eastwood 19784583983SEzequiel Garciaconfig CLKSRC_PISTACHIO 198dfdb1652SDaniel Lezcano bool "Clocksource for Pistachio SoC" if COMPILE_TEST 199863ee050SRichard Weinberger depends on HAS_IOMEM 20084583983SEzequiel Garcia select CLKSRC_OF 201dfdb1652SDaniel Lezcano help 202dfdb1652SDaniel Lezcano Enables the clocksource for the Pistachio SoC. 20384583983SEzequiel Garcia 204fe851f56SFelipe Balbiconfig CLKSRC_TI_32K 205fe851f56SFelipe Balbi bool "Texas Instruments 32.768 Hz Clocksource" if COMPILE_TEST 206dfedaf10SFelipe Balbi depends on GENERIC_SCHED_CLOCK 207fe851f56SFelipe Balbi select CLKSRC_OF if OF 208fe851f56SFelipe Balbi help 209fe851f56SFelipe Balbi This option enables support for Texas Instruments 32.768 Hz clocksource 210fe851f56SFelipe Balbi available on many OMAP-like platforms. 211fe851f56SFelipe Balbi 212a5322457SNoam Camusconfig CLKSRC_NPS 213a5322457SNoam Camus bool "NPS400 clocksource driver" if COMPILE_TEST 214a5322457SNoam Camus depends on !PHYS_ADDR_T_64BIT 215a5322457SNoam Camus select CLKSRC_MMIO 216a5322457SNoam Camus select CLKSRC_OF if OF 217a5322457SNoam Camus help 218a5322457SNoam Camus NPS400 clocksource support. 219a5322457SNoam Camus Got 64 bit counter with update rate up to 1000MHz. 220a5322457SNoam Camus This counter is accessed via couple of 32 bit memory mapped registers. 221a5322457SNoam Camus 222e37e4593SMaxime Coquelinconfig CLKSRC_STM32 2231cb6c215SPaul Gortmaker bool "Clocksource for STM32 SoCs" if !ARCH_STM32 2241cb6c215SPaul Gortmaker depends on OF && ARM && (ARCH_STM32 || COMPILE_TEST) 225e37e4593SMaxime Coquelin select CLKSRC_MMIO 226e37e4593SMaxime Coquelin 2270302637fSVladimir Murzinconfig CLKSRC_MPS2 2280302637fSVladimir Murzin bool "Clocksource for MPS2 SoCs" if COMPILE_TEST 2290302637fSVladimir Murzin depends on GENERIC_SCHED_CLOCK 2300302637fSVladimir Murzin select CLKSRC_MMIO 2310302637fSVladimir Murzin select CLKSRC_OF 2320302637fSVladimir Murzin 2338a4da6e3SMark Rutlandconfig ARM_ARCH_TIMER 2348a4da6e3SMark Rutland bool 2350583fe47SRob Herring select CLKSRC_OF if OF 236ae281cbdSMarc Zyngier select CLKSRC_ACPI if ACPI 237a2c5d4edSJames Hogan 238037f6377SWill Deaconconfig ARM_ARCH_TIMER_EVTSTREAM 239037f6377SWill Deacon bool "Support for ARM architected timer event stream generation" 240037f6377SWill Deacon default y if ARM_ARCH_TIMER 24177f7ce9aSStephen Boyd depends on ARM_ARCH_TIMER 242037f6377SWill Deacon help 243037f6377SWill Deacon This option enables support for event stream generation based on 244037f6377SWill Deacon the ARM architected timer. It is used for waking up CPUs executing 245037f6377SWill Deacon the wfe instruction at a frequency represented as a power-of-2 246037f6377SWill Deacon divisor of the clock rate. 247037f6377SWill Deacon The main use of the event stream is wfe-based timeouts of userspace 248037f6377SWill Deacon locking implementations. It might also be useful for imposing timeout 249037f6377SWill Deacon on wfe to safeguard against any programming errors in case an expected 250037f6377SWill Deacon event is not generated. 251037f6377SWill Deacon This must be disabled for hardware validation purposes to detect any 252037f6377SWill Deacon hardware anomalies of missing events. 253037f6377SWill Deacon 254c1b40e44SStuart Menefyconfig ARM_GLOBAL_TIMER 255c1b40e44SStuart Menefy bool 256c1b40e44SStuart Menefy select CLKSRC_OF if OF 257c1b40e44SStuart Menefy help 258c1b40e44SStuart Menefy This options enables support for the ARM global timer unit 259c1b40e44SStuart Menefy 2600b7402dcSSudeep Hollaconfig ARM_TIMER_SP804 2610b7402dcSSudeep Holla bool "Support for Dual Timer SP804 module" 262002af195SGuenter Roeck depends on GENERIC_SCHED_CLOCK && CLKDEV_LOOKUP 2630b7402dcSSudeep Holla select CLKSRC_MMIO 2640b7402dcSSudeep Holla select CLKSRC_OF if OF 2650b7402dcSSudeep Holla 266c1b40e44SStuart Menefyconfig CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK 267c1b40e44SStuart Menefy bool 268c1b40e44SStuart Menefy depends on ARM_GLOBAL_TIMER 269c1b40e44SStuart Menefy default y 270c1b40e44SStuart Menefy help 271c1b40e44SStuart Menefy Use ARM global timer clock source as sched_clock 272c1b40e44SStuart Menefy 2734958ebb3SMaxime Coquelinconfig ARMV7M_SYSTICK 274e2146d86SDaniel Lezcano bool "Support for the ARMv7M system time" if COMPILE_TEST 2754958ebb3SMaxime Coquelin select CLKSRC_OF if OF 2764958ebb3SMaxime Coquelin select CLKSRC_MMIO 2774958ebb3SMaxime Coquelin help 2784958ebb3SMaxime Coquelin This options enables support for the ARMv7M system timer unit 2794958ebb3SMaxime Coquelin 280b052ff30SMaxime Ripardconfig ATMEL_PIT 281b052ff30SMaxime Ripard select CLKSRC_OF if OF 282b052ff30SMaxime Ripard def_bool SOC_AT91SAM9 || SOC_SAMA5 283b052ff30SMaxime Ripard 284b53cdd03SAlexandre Belloniconfig ATMEL_ST 285b53cdd03SAlexandre Belloni bool 286b53cdd03SAlexandre Belloni select CLKSRC_OF 2877ab7ef74SAlexandre Belloni select MFD_SYSCON 288b53cdd03SAlexandre Belloni 289a2c5d4edSJames Hoganconfig CLKSRC_METAG_GENERIC 290a2c5d4edSJames Hogan def_bool y if METAG 291a2c5d4edSJames Hogan help 292a2c5d4edSJames Hogan This option enables support for the Meta per-thread timers. 2936938d75aSThomas Abraham 2946938d75aSThomas Abrahamconfig CLKSRC_EXYNOS_MCT 29539366ef4SDaniel Lezcano bool "Exynos multi core timer driver" if COMPILE_TEST 29639366ef4SDaniel Lezcano depends on ARM 2976938d75aSThomas Abraham help 2986938d75aSThomas Abraham Support for Multi Core Timer controller on Exynos SoCs. 299241a9871SArnd Bergmann 300f1189989STomasz Figaconfig CLKSRC_SAMSUNG_PWM 301de37b0b5SAlexandre Belloni bool "PWM timer driver for Samsung S3C, S5P" if COMPILE_TEST 3020901f184SDaniel Lezcano depends on GENERIC_CLOCKEVENTS 303d7023e62SRichard Weinberger depends on HAS_IOMEM 304f1189989STomasz Figa help 305f1189989STomasz Figa This is a new clocksource driver for the PWM timer found in 306f1189989STomasz Figa Samsung S3C, S5P and Exynos SoCs, replacing an earlier driver 307f1189989STomasz Figa for all devicetree enabled platforms. This driver will be 308f1189989STomasz Figa needed only on systems that do not have the Exynos MCT available. 309c1967249SJingchang Lu 3102529c3a3SXiubo Liconfig FSL_FTM_TIMER 311ef49336bSDaniel Lezcano bool "Freescale FlexTimer Module driver" if COMPILE_TEST 3120901f184SDaniel Lezcano depends on GENERIC_CLOCKEVENTS 313d7023e62SRichard Weinberger depends on HAS_IOMEM 31403724ac3SDaniel Lezcano select CLKSRC_MMIO 3152529c3a3SXiubo Li help 3162529c3a3SXiubo Li Support for Freescale FlexTimer Module (FTM) timer. 3172529c3a3SXiubo Li 318c1967249SJingchang Luconfig VF_PIT_TIMER 319c1967249SJingchang Lu bool 3202be6d9bfSArnd Bergmann select CLKSRC_MMIO 321c1967249SJingchang Lu help 322c1967249SJingchang Lu Support for Period Interrupt Timer on Freescale Vybrid Family SoCs. 323fd3f1270SMagnus Damm 32489355274SNeil Armstrongconfig OXNAS_RPS_TIMER 32589355274SNeil Armstrong bool "Oxford Semiconductor OXNAS RPS Timers driver" if COMPILE_TEST 32689355274SNeil Armstrong depends on GENERIC_CLOCKEVENTS 32789355274SNeil Armstrong select CLKSRC_OF 32889355274SNeil Armstrong select CLKSRC_MMIO 32989355274SNeil Armstrong help 33089355274SNeil Armstrong This enables support for the Oxford Semiconductor OXNAS RPS timers. 33189355274SNeil Armstrong 332fd3f1270SMagnus Dammconfig SYS_SUPPORTS_SH_CMT 333fd3f1270SMagnus Damm bool 334fd3f1270SMagnus Damm 335ecb3530dSMatthias Bruggerconfig MTK_TIMER 336fbca9eabSDaniel Lezcano bool "Mediatek timer driver" if COMPILE_TEST 337863ee050SRichard Weinberger depends on GENERIC_CLOCKEVENTS && HAS_IOMEM 338ecb3530dSMatthias Brugger select CLKSRC_OF 339ecb3530dSMatthias Brugger select CLKSRC_MMIO 340fbca9eabSDaniel Lezcano help 341fbca9eabSDaniel Lezcano Support for Mediatek timer driver. 342ecb3530dSMatthias Brugger 343fd3f1270SMagnus Dammconfig SYS_SUPPORTS_SH_MTU2 344fd3f1270SMagnus Damm bool 345fd3f1270SMagnus Damm 346fd3f1270SMagnus Dammconfig SYS_SUPPORTS_SH_TMU 347fd3f1270SMagnus Damm bool 348fd3f1270SMagnus Damm 349fd3f1270SMagnus Dammconfig SYS_SUPPORTS_EM_STI 350fd3f1270SMagnus Damm bool 351fd3f1270SMagnus Damm 352fd3f1270SMagnus Dammconfig SH_TIMER_CMT 353fd3f1270SMagnus Damm bool "Renesas CMT timer driver" if COMPILE_TEST 35487291a92SGeert Uytterhoeven depends on GENERIC_CLOCKEVENTS 35511bc26feSRichard Weinberger depends on HAS_IOMEM 356fd3f1270SMagnus Damm default SYS_SUPPORTS_SH_CMT 357fd3f1270SMagnus Damm help 358fd3f1270SMagnus Damm This enables build of a clocksource and clockevent driver for 359fd3f1270SMagnus Damm the Compare Match Timer (CMT) hardware available in 16/32/48-bit 360fd3f1270SMagnus Damm variants on a wide range of Mobile and Automotive SoCs from Renesas. 361fd3f1270SMagnus Damm 362fd3f1270SMagnus Dammconfig SH_TIMER_MTU2 363fd3f1270SMagnus Damm bool "Renesas MTU2 timer driver" if COMPILE_TEST 36487291a92SGeert Uytterhoeven depends on GENERIC_CLOCKEVENTS 36511bc26feSRichard Weinberger depends on HAS_IOMEM 366fd3f1270SMagnus Damm default SYS_SUPPORTS_SH_MTU2 367fd3f1270SMagnus Damm help 368fd3f1270SMagnus Damm This enables build of a clockevent driver for the Multi-Function 3697e139187SKuninori Morimoto Timer Pulse Unit 2 (MTU2) hardware available on SoCs from Renesas. 370fd3f1270SMagnus Damm This hardware comes with 16 bit-timer registers. 371fd3f1270SMagnus Damm 372fd3f1270SMagnus Dammconfig SH_TIMER_TMU 373fd3f1270SMagnus Damm bool "Renesas TMU timer driver" if COMPILE_TEST 37487291a92SGeert Uytterhoeven depends on GENERIC_CLOCKEVENTS 37511bc26feSRichard Weinberger depends on HAS_IOMEM 376fd3f1270SMagnus Damm default SYS_SUPPORTS_SH_TMU 377fd3f1270SMagnus Damm help 378fd3f1270SMagnus Damm This enables build of a clocksource and clockevent driver for 379fd3f1270SMagnus Damm the 32-bit Timer Unit (TMU) hardware available on a wide range 380fd3f1270SMagnus Damm SoCs from Renesas. 381fd3f1270SMagnus Damm 382fd3f1270SMagnus Dammconfig EM_TIMER_STI 383fd3f1270SMagnus Damm bool "Renesas STI timer driver" if COMPILE_TEST 38440c96312SChen Gang depends on GENERIC_CLOCKEVENTS && HAS_IOMEM 385fd3f1270SMagnus Damm default SYS_SUPPORTS_EM_STI 386fd3f1270SMagnus Damm help 387fd3f1270SMagnus Damm This enables build of a clocksource and clockevent driver for 388fd3f1270SMagnus Damm the 48-bit System Timer (STI) hardware available on a SoCs 389fd3f1270SMagnus Damm such as EMEV2 from former NEC Electronics. 390dfc25e45SLinus Torvalds 3913f8e8ceeSKumar Galaconfig CLKSRC_QCOM 3923dc0e9f6SDaniel Lezcano bool "Qualcomm MSM timer" if COMPILE_TEST 3933dc0e9f6SDaniel Lezcano depends on ARM 3943dc0e9f6SDaniel Lezcano select CLKSRC_OF 3953dc0e9f6SDaniel Lezcano help 3963dc0e9f6SDaniel Lezcano This enables the clocksource and the per CPU clockevent driver for the 3973dc0e9f6SDaniel Lezcano Qualcomm SoCs. 398220e2a8dSPawel Moll 399220e2a8dSPawel Mollconfig CLKSRC_VERSATILE 400220e2a8dSPawel Moll bool "ARM Versatile (Express) reference platforms clock source" 401ff37015bSDeng-Cheng Zhu depends on PLAT_VERSATILE && GENERIC_SCHED_CLOCK && !ARCH_USES_GETTIMEOFFSET 402220e2a8dSPawel Moll select CLKSRC_OF 403220e2a8dSPawel Moll default y if MFD_VEXPRESS_SYSREG 404220e2a8dSPawel Moll help 405220e2a8dSPawel Moll This option enables clock source based on free running 406220e2a8dSPawel Moll counter available in the "System Registers" block of 407220e2a8dSPawel Moll ARM Versatile, RealView and Versatile Express reference 408220e2a8dSPawel Moll platforms. 40958394271SJean Delvare 410fa5635a2SAndrew Brestickerconfig CLKSRC_MIPS_GIC 411fa5635a2SAndrew Bresticker bool 412fa5635a2SAndrew Bresticker depends on MIPS_GIC 413e12aa828SAndrew Bresticker select CLKSRC_OF 414fa5635a2SAndrew Bresticker 415ccd63ce4SMarc Gonzalezconfig CLKSRC_TANGO_XTAL 4165a7351f0SDaniel Lezcano bool "Clocksource for Tango SoC" if COMPILE_TEST 4175a7351f0SDaniel Lezcano depends on ARM 418ccd63ce4SMarc Gonzalez select CLKSRC_OF 4190881841fSDaniel Lezcano select CLKSRC_MMIO 4205a7351f0SDaniel Lezcano help 4215a7351f0SDaniel Lezcano This enables the clocksource for Tango SoC 422ccd63ce4SMarc Gonzalez 423e074ff86SDmitry Eremin-Solenikovconfig CLKSRC_PXA 4245ae996cbSDaniel Lezcano bool "Clocksource for PXA or SA-11x0 platform" if COMPILE_TEST 4255ae996cbSDaniel Lezcano depends on GENERIC_CLOCKEVENTS 426d7023e62SRichard Weinberger depends on HAS_IOMEM 4275ae996cbSDaniel Lezcano select CLKSRC_MMIO 428e074ff86SDmitry Eremin-Solenikov help 429e074ff86SDmitry Eremin-Solenikov This enables OST0 support available on PXA and SA-11x0 430e074ff86SDmitry Eremin-Solenikov platforms. 431618b902dSYoshinori Sato 43297a23bebSDaniel Lezcanoconfig H8300_TMR8 43346e7c3c6SDaniel Lezcano bool "Clockevent timer for the H8300 platform" if COMPILE_TEST 434863ee050SRichard Weinberger depends on GENERIC_CLOCKEVENTS && HAS_IOMEM 43546e7c3c6SDaniel Lezcano help 43646e7c3c6SDaniel Lezcano This enables the 8 bits timer for the H8300 platform. 43797a23bebSDaniel Lezcano 438618b902dSYoshinori Satoconfig H8300_TMR16 43946e7c3c6SDaniel Lezcano bool "Clockevent timer for the H83069 platform" if COMPILE_TEST 440863ee050SRichard Weinberger depends on GENERIC_CLOCKEVENTS && HAS_IOMEM 44146e7c3c6SDaniel Lezcano help 44246e7c3c6SDaniel Lezcano This enables the 16 bits timer for the H8300 platform with the 44346e7c3c6SDaniel Lezcano H83069 cpu. 444618b902dSYoshinori Sato 445618b902dSYoshinori Satoconfig H8300_TPU 44646e7c3c6SDaniel Lezcano bool "Clocksource for the H8300 platform" if COMPILE_TEST 447863ee050SRichard Weinberger depends on GENERIC_CLOCKEVENTS && HAS_IOMEM 44846e7c3c6SDaniel Lezcano help 44946e7c3c6SDaniel Lezcano This enables the clocksource for the H8300 platform with the 45046e7c3c6SDaniel Lezcano H8S2678 cpu. 451618b902dSYoshinori Sato 452bea5af41SShawn Guoconfig CLKSRC_IMX_GPT 453bea5af41SShawn Guo bool "Clocksource using i.MX GPT" if COMPILE_TEST 454bea5af41SShawn Guo depends on ARM && CLKDEV_LOOKUP 455bea5af41SShawn Guo select CLKSRC_MMIO 456bea5af41SShawn Guo 45770bef01cSLee Jonesconfig CLKSRC_ST_LPC 458baacaf83SDaniel Lezcano bool "Low power clocksource found in the LPC" if COMPILE_TEST 45970bef01cSLee Jones select CLKSRC_OF if OF 460863ee050SRichard Weinberger depends on HAS_IOMEM 4612be6d9bfSArnd Bergmann select CLKSRC_MMIO 46270bef01cSLee Jones help 46370bef01cSLee Jones Enable this option to use the Low Power controller timer 46470bef01cSLee Jones as clocksource. 46570bef01cSLee Jones 46658394271SJean Delvareendmenu 467