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 158*ecf0efdcSDaniel Lezcanoconfig CLPS711X_TIMER 159*ecf0efdcSDaniel Lezcano bool "Cirrus logic timer driver" if COMPILE_TEST 160*ecf0efdcSDaniel Lezcano depends on GENERIC_CLOCKEVENTS 161*ecf0efdcSDaniel Lezcano select CLKSRC_MMIO 162*ecf0efdcSDaniel Lezcano help 163*ecf0efdcSDaniel Lezcano Enables support for the Cirrus Logic PS711 timer. 164*ecf0efdcSDaniel Lezcano 165489bcceaSMattias Wallinconfig CLKSRC_DBX500_PRCMU_SCHED_CLOCK 166489bcceaSMattias Wallin bool "Clocksource PRCMU Timer sched_clock" 167694e33a7SLinus Walleij depends on (CLKSRC_DBX500_PRCMU && !CLKSRC_NOMADIK_MTU_SCHED_CLOCK) 168489bcceaSMattias Wallin default y 169489bcceaSMattias Wallin help 170489bcceaSMattias Wallin Use the always on PRCMU Timer as sched_clock 171985c0679SMarc Zyngier 1729c9b7818SUwe Kleine-Königconfig CLKSRC_EFM32 1739c9b7818SUwe Kleine-König bool "Clocksource for Energy Micro's EFM32 SoCs" if !ARCH_EFM32 1749c9b7818SUwe Kleine-König depends on OF && ARM && (ARCH_EFM32 || COMPILE_TEST) 17509ca2757SAxel Lin select CLKSRC_MMIO 1769c9b7818SUwe Kleine-König default ARCH_EFM32 1779c9b7818SUwe Kleine-König help 1789c9b7818SUwe Kleine-König Support to use the timers of EFM32 SoCs as clock source and clock 1799c9b7818SUwe Kleine-König event device. 1809c9b7818SUwe Kleine-König 181050dd322SJoachim Eastwoodconfig CLKSRC_LPC32XX 182ddcf48c7SDaniel Lezcano bool "Clocksource for LPC32XX" if COMPILE_TEST 183863ee050SRichard Weinberger depends on GENERIC_CLOCKEVENTS && HAS_IOMEM 1841b18fd20SEzequiel Garcia depends on ARM 185050dd322SJoachim Eastwood select CLKSRC_MMIO 186050dd322SJoachim Eastwood select CLKSRC_OF 187ddcf48c7SDaniel Lezcano help 188ddcf48c7SDaniel Lezcano Support for the LPC32XX clocksource. 189050dd322SJoachim Eastwood 19084583983SEzequiel Garciaconfig CLKSRC_PISTACHIO 191dfdb1652SDaniel Lezcano bool "Clocksource for Pistachio SoC" if COMPILE_TEST 192863ee050SRichard Weinberger depends on HAS_IOMEM 19384583983SEzequiel Garcia select CLKSRC_OF 194dfdb1652SDaniel Lezcano help 195dfdb1652SDaniel Lezcano Enables the clocksource for the Pistachio SoC. 19684583983SEzequiel Garcia 197fe851f56SFelipe Balbiconfig CLKSRC_TI_32K 198fe851f56SFelipe Balbi bool "Texas Instruments 32.768 Hz Clocksource" if COMPILE_TEST 199dfedaf10SFelipe Balbi depends on GENERIC_SCHED_CLOCK 200fe851f56SFelipe Balbi select CLKSRC_OF if OF 201fe851f56SFelipe Balbi help 202fe851f56SFelipe Balbi This option enables support for Texas Instruments 32.768 Hz clocksource 203fe851f56SFelipe Balbi available on many OMAP-like platforms. 204fe851f56SFelipe Balbi 205a5322457SNoam Camusconfig CLKSRC_NPS 206a5322457SNoam Camus bool "NPS400 clocksource driver" if COMPILE_TEST 207a5322457SNoam Camus depends on !PHYS_ADDR_T_64BIT 208a5322457SNoam Camus select CLKSRC_MMIO 209a5322457SNoam Camus select CLKSRC_OF if OF 210a5322457SNoam Camus help 211a5322457SNoam Camus NPS400 clocksource support. 212a5322457SNoam Camus Got 64 bit counter with update rate up to 1000MHz. 213a5322457SNoam Camus This counter is accessed via couple of 32 bit memory mapped registers. 214a5322457SNoam Camus 215e37e4593SMaxime Coquelinconfig CLKSRC_STM32 2161cb6c215SPaul Gortmaker bool "Clocksource for STM32 SoCs" if !ARCH_STM32 2171cb6c215SPaul Gortmaker depends on OF && ARM && (ARCH_STM32 || COMPILE_TEST) 218e37e4593SMaxime Coquelin select CLKSRC_MMIO 219e37e4593SMaxime Coquelin 2200302637fSVladimir Murzinconfig CLKSRC_MPS2 2210302637fSVladimir Murzin bool "Clocksource for MPS2 SoCs" if COMPILE_TEST 2220302637fSVladimir Murzin depends on GENERIC_SCHED_CLOCK 2230302637fSVladimir Murzin select CLKSRC_MMIO 2240302637fSVladimir Murzin select CLKSRC_OF 2250302637fSVladimir Murzin 2268a4da6e3SMark Rutlandconfig ARM_ARCH_TIMER 2278a4da6e3SMark Rutland bool 2280583fe47SRob Herring select CLKSRC_OF if OF 229ae281cbdSMarc Zyngier select CLKSRC_ACPI if ACPI 230a2c5d4edSJames Hogan 231037f6377SWill Deaconconfig ARM_ARCH_TIMER_EVTSTREAM 232037f6377SWill Deacon bool "Support for ARM architected timer event stream generation" 233037f6377SWill Deacon default y if ARM_ARCH_TIMER 23477f7ce9aSStephen Boyd depends on ARM_ARCH_TIMER 235037f6377SWill Deacon help 236037f6377SWill Deacon This option enables support for event stream generation based on 237037f6377SWill Deacon the ARM architected timer. It is used for waking up CPUs executing 238037f6377SWill Deacon the wfe instruction at a frequency represented as a power-of-2 239037f6377SWill Deacon divisor of the clock rate. 240037f6377SWill Deacon The main use of the event stream is wfe-based timeouts of userspace 241037f6377SWill Deacon locking implementations. It might also be useful for imposing timeout 242037f6377SWill Deacon on wfe to safeguard against any programming errors in case an expected 243037f6377SWill Deacon event is not generated. 244037f6377SWill Deacon This must be disabled for hardware validation purposes to detect any 245037f6377SWill Deacon hardware anomalies of missing events. 246037f6377SWill Deacon 247c1b40e44SStuart Menefyconfig ARM_GLOBAL_TIMER 248c1b40e44SStuart Menefy bool 249c1b40e44SStuart Menefy select CLKSRC_OF if OF 250c1b40e44SStuart Menefy help 251c1b40e44SStuart Menefy This options enables support for the ARM global timer unit 252c1b40e44SStuart Menefy 2530b7402dcSSudeep Hollaconfig ARM_TIMER_SP804 2540b7402dcSSudeep Holla bool "Support for Dual Timer SP804 module" 255002af195SGuenter Roeck depends on GENERIC_SCHED_CLOCK && CLKDEV_LOOKUP 2560b7402dcSSudeep Holla select CLKSRC_MMIO 2570b7402dcSSudeep Holla select CLKSRC_OF if OF 2580b7402dcSSudeep Holla 259c1b40e44SStuart Menefyconfig CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK 260c1b40e44SStuart Menefy bool 261c1b40e44SStuart Menefy depends on ARM_GLOBAL_TIMER 262c1b40e44SStuart Menefy default y 263c1b40e44SStuart Menefy help 264c1b40e44SStuart Menefy Use ARM global timer clock source as sched_clock 265c1b40e44SStuart Menefy 2664958ebb3SMaxime Coquelinconfig ARMV7M_SYSTICK 267e2146d86SDaniel Lezcano bool "Support for the ARMv7M system time" if COMPILE_TEST 2684958ebb3SMaxime Coquelin select CLKSRC_OF if OF 2694958ebb3SMaxime Coquelin select CLKSRC_MMIO 2704958ebb3SMaxime Coquelin help 2714958ebb3SMaxime Coquelin This options enables support for the ARMv7M system timer unit 2724958ebb3SMaxime Coquelin 273b052ff30SMaxime Ripardconfig ATMEL_PIT 274b052ff30SMaxime Ripard select CLKSRC_OF if OF 275b052ff30SMaxime Ripard def_bool SOC_AT91SAM9 || SOC_SAMA5 276b052ff30SMaxime Ripard 277b53cdd03SAlexandre Belloniconfig ATMEL_ST 278b53cdd03SAlexandre Belloni bool 279b53cdd03SAlexandre Belloni select CLKSRC_OF 2807ab7ef74SAlexandre Belloni select MFD_SYSCON 281b53cdd03SAlexandre Belloni 282a2c5d4edSJames Hoganconfig CLKSRC_METAG_GENERIC 283a2c5d4edSJames Hogan def_bool y if METAG 284a2c5d4edSJames Hogan help 285a2c5d4edSJames Hogan This option enables support for the Meta per-thread timers. 2866938d75aSThomas Abraham 2876938d75aSThomas Abrahamconfig CLKSRC_EXYNOS_MCT 28839366ef4SDaniel Lezcano bool "Exynos multi core timer driver" if COMPILE_TEST 28939366ef4SDaniel Lezcano depends on ARM 2906938d75aSThomas Abraham help 2916938d75aSThomas Abraham Support for Multi Core Timer controller on Exynos SoCs. 292241a9871SArnd Bergmann 293f1189989STomasz Figaconfig CLKSRC_SAMSUNG_PWM 294de37b0b5SAlexandre Belloni bool "PWM timer driver for Samsung S3C, S5P" if COMPILE_TEST 2950901f184SDaniel Lezcano depends on GENERIC_CLOCKEVENTS 296d7023e62SRichard Weinberger depends on HAS_IOMEM 297f1189989STomasz Figa help 298f1189989STomasz Figa This is a new clocksource driver for the PWM timer found in 299f1189989STomasz Figa Samsung S3C, S5P and Exynos SoCs, replacing an earlier driver 300f1189989STomasz Figa for all devicetree enabled platforms. This driver will be 301f1189989STomasz Figa needed only on systems that do not have the Exynos MCT available. 302c1967249SJingchang Lu 3032529c3a3SXiubo Liconfig FSL_FTM_TIMER 304ef49336bSDaniel Lezcano bool "Freescale FlexTimer Module driver" if COMPILE_TEST 3050901f184SDaniel Lezcano depends on GENERIC_CLOCKEVENTS 306d7023e62SRichard Weinberger depends on HAS_IOMEM 30703724ac3SDaniel Lezcano select CLKSRC_MMIO 3082529c3a3SXiubo Li help 3092529c3a3SXiubo Li Support for Freescale FlexTimer Module (FTM) timer. 3102529c3a3SXiubo Li 311c1967249SJingchang Luconfig VF_PIT_TIMER 312c1967249SJingchang Lu bool 3132be6d9bfSArnd Bergmann select CLKSRC_MMIO 314c1967249SJingchang Lu help 315c1967249SJingchang Lu Support for Period Interrupt Timer on Freescale Vybrid Family SoCs. 316fd3f1270SMagnus Damm 31789355274SNeil Armstrongconfig OXNAS_RPS_TIMER 31889355274SNeil Armstrong bool "Oxford Semiconductor OXNAS RPS Timers driver" if COMPILE_TEST 31989355274SNeil Armstrong depends on GENERIC_CLOCKEVENTS 32089355274SNeil Armstrong select CLKSRC_OF 32189355274SNeil Armstrong select CLKSRC_MMIO 32289355274SNeil Armstrong help 32389355274SNeil Armstrong This enables support for the Oxford Semiconductor OXNAS RPS timers. 32489355274SNeil Armstrong 325fd3f1270SMagnus Dammconfig SYS_SUPPORTS_SH_CMT 326fd3f1270SMagnus Damm bool 327fd3f1270SMagnus Damm 328ecb3530dSMatthias Bruggerconfig MTK_TIMER 329fbca9eabSDaniel Lezcano bool "Mediatek timer driver" if COMPILE_TEST 330863ee050SRichard Weinberger depends on GENERIC_CLOCKEVENTS && HAS_IOMEM 331ecb3530dSMatthias Brugger select CLKSRC_OF 332ecb3530dSMatthias Brugger select CLKSRC_MMIO 333fbca9eabSDaniel Lezcano help 334fbca9eabSDaniel Lezcano Support for Mediatek timer driver. 335ecb3530dSMatthias Brugger 336fd3f1270SMagnus Dammconfig SYS_SUPPORTS_SH_MTU2 337fd3f1270SMagnus Damm bool 338fd3f1270SMagnus Damm 339fd3f1270SMagnus Dammconfig SYS_SUPPORTS_SH_TMU 340fd3f1270SMagnus Damm bool 341fd3f1270SMagnus Damm 342fd3f1270SMagnus Dammconfig SYS_SUPPORTS_EM_STI 343fd3f1270SMagnus Damm bool 344fd3f1270SMagnus Damm 345fd3f1270SMagnus Dammconfig SH_TIMER_CMT 346fd3f1270SMagnus Damm bool "Renesas CMT timer driver" if COMPILE_TEST 34787291a92SGeert Uytterhoeven depends on GENERIC_CLOCKEVENTS 34811bc26feSRichard Weinberger depends on HAS_IOMEM 349fd3f1270SMagnus Damm default SYS_SUPPORTS_SH_CMT 350fd3f1270SMagnus Damm help 351fd3f1270SMagnus Damm This enables build of a clocksource and clockevent driver for 352fd3f1270SMagnus Damm the Compare Match Timer (CMT) hardware available in 16/32/48-bit 353fd3f1270SMagnus Damm variants on a wide range of Mobile and Automotive SoCs from Renesas. 354fd3f1270SMagnus Damm 355fd3f1270SMagnus Dammconfig SH_TIMER_MTU2 356fd3f1270SMagnus Damm bool "Renesas MTU2 timer driver" if COMPILE_TEST 35787291a92SGeert Uytterhoeven depends on GENERIC_CLOCKEVENTS 35811bc26feSRichard Weinberger depends on HAS_IOMEM 359fd3f1270SMagnus Damm default SYS_SUPPORTS_SH_MTU2 360fd3f1270SMagnus Damm help 361fd3f1270SMagnus Damm This enables build of a clockevent driver for the Multi-Function 3627e139187SKuninori Morimoto Timer Pulse Unit 2 (MTU2) hardware available on SoCs from Renesas. 363fd3f1270SMagnus Damm This hardware comes with 16 bit-timer registers. 364fd3f1270SMagnus Damm 365fd3f1270SMagnus Dammconfig SH_TIMER_TMU 366fd3f1270SMagnus Damm bool "Renesas TMU timer driver" if COMPILE_TEST 36787291a92SGeert Uytterhoeven depends on GENERIC_CLOCKEVENTS 36811bc26feSRichard Weinberger depends on HAS_IOMEM 369fd3f1270SMagnus Damm default SYS_SUPPORTS_SH_TMU 370fd3f1270SMagnus Damm help 371fd3f1270SMagnus Damm This enables build of a clocksource and clockevent driver for 372fd3f1270SMagnus Damm the 32-bit Timer Unit (TMU) hardware available on a wide range 373fd3f1270SMagnus Damm SoCs from Renesas. 374fd3f1270SMagnus Damm 375fd3f1270SMagnus Dammconfig EM_TIMER_STI 376fd3f1270SMagnus Damm bool "Renesas STI timer driver" if COMPILE_TEST 37740c96312SChen Gang depends on GENERIC_CLOCKEVENTS && HAS_IOMEM 378fd3f1270SMagnus Damm default SYS_SUPPORTS_EM_STI 379fd3f1270SMagnus Damm help 380fd3f1270SMagnus Damm This enables build of a clocksource and clockevent driver for 381fd3f1270SMagnus Damm the 48-bit System Timer (STI) hardware available on a SoCs 382fd3f1270SMagnus Damm such as EMEV2 from former NEC Electronics. 383dfc25e45SLinus Torvalds 3843f8e8ceeSKumar Galaconfig CLKSRC_QCOM 3853dc0e9f6SDaniel Lezcano bool "Qualcomm MSM timer" if COMPILE_TEST 3863dc0e9f6SDaniel Lezcano depends on ARM 3873dc0e9f6SDaniel Lezcano select CLKSRC_OF 3883dc0e9f6SDaniel Lezcano help 3893dc0e9f6SDaniel Lezcano This enables the clocksource and the per CPU clockevent driver for the 3903dc0e9f6SDaniel Lezcano Qualcomm SoCs. 391220e2a8dSPawel Moll 392220e2a8dSPawel Mollconfig CLKSRC_VERSATILE 393220e2a8dSPawel Moll bool "ARM Versatile (Express) reference platforms clock source" 394ff37015bSDeng-Cheng Zhu depends on PLAT_VERSATILE && GENERIC_SCHED_CLOCK && !ARCH_USES_GETTIMEOFFSET 395220e2a8dSPawel Moll select CLKSRC_OF 396220e2a8dSPawel Moll default y if MFD_VEXPRESS_SYSREG 397220e2a8dSPawel Moll help 398220e2a8dSPawel Moll This option enables clock source based on free running 399220e2a8dSPawel Moll counter available in the "System Registers" block of 400220e2a8dSPawel Moll ARM Versatile, RealView and Versatile Express reference 401220e2a8dSPawel Moll platforms. 40258394271SJean Delvare 403fa5635a2SAndrew Brestickerconfig CLKSRC_MIPS_GIC 404fa5635a2SAndrew Bresticker bool 405fa5635a2SAndrew Bresticker depends on MIPS_GIC 406e12aa828SAndrew Bresticker select CLKSRC_OF 407fa5635a2SAndrew Bresticker 408ccd63ce4SMarc Gonzalezconfig CLKSRC_TANGO_XTAL 4095a7351f0SDaniel Lezcano bool "Clocksource for Tango SoC" if COMPILE_TEST 4105a7351f0SDaniel Lezcano depends on ARM 411ccd63ce4SMarc Gonzalez select CLKSRC_OF 4120881841fSDaniel Lezcano select CLKSRC_MMIO 4135a7351f0SDaniel Lezcano help 4145a7351f0SDaniel Lezcano This enables the clocksource for Tango SoC 415ccd63ce4SMarc Gonzalez 416e074ff86SDmitry Eremin-Solenikovconfig CLKSRC_PXA 4175ae996cbSDaniel Lezcano bool "Clocksource for PXA or SA-11x0 platform" if COMPILE_TEST 4185ae996cbSDaniel Lezcano depends on GENERIC_CLOCKEVENTS 419d7023e62SRichard Weinberger depends on HAS_IOMEM 4205ae996cbSDaniel Lezcano select CLKSRC_MMIO 421e074ff86SDmitry Eremin-Solenikov help 422e074ff86SDmitry Eremin-Solenikov This enables OST0 support available on PXA and SA-11x0 423e074ff86SDmitry Eremin-Solenikov platforms. 424618b902dSYoshinori Sato 42597a23bebSDaniel Lezcanoconfig H8300_TMR8 42646e7c3c6SDaniel Lezcano bool "Clockevent timer for the H8300 platform" if COMPILE_TEST 427863ee050SRichard Weinberger depends on GENERIC_CLOCKEVENTS && HAS_IOMEM 42846e7c3c6SDaniel Lezcano help 42946e7c3c6SDaniel Lezcano This enables the 8 bits timer for the H8300 platform. 43097a23bebSDaniel Lezcano 431618b902dSYoshinori Satoconfig H8300_TMR16 43246e7c3c6SDaniel Lezcano bool "Clockevent timer for the H83069 platform" if COMPILE_TEST 433863ee050SRichard Weinberger depends on GENERIC_CLOCKEVENTS && HAS_IOMEM 43446e7c3c6SDaniel Lezcano help 43546e7c3c6SDaniel Lezcano This enables the 16 bits timer for the H8300 platform with the 43646e7c3c6SDaniel Lezcano H83069 cpu. 437618b902dSYoshinori Sato 438618b902dSYoshinori Satoconfig H8300_TPU 43946e7c3c6SDaniel Lezcano bool "Clocksource for the H8300 platform" if COMPILE_TEST 440863ee050SRichard Weinberger depends on GENERIC_CLOCKEVENTS && HAS_IOMEM 44146e7c3c6SDaniel Lezcano help 44246e7c3c6SDaniel Lezcano This enables the clocksource for the H8300 platform with the 44346e7c3c6SDaniel Lezcano H8S2678 cpu. 444618b902dSYoshinori Sato 445bea5af41SShawn Guoconfig CLKSRC_IMX_GPT 446bea5af41SShawn Guo bool "Clocksource using i.MX GPT" if COMPILE_TEST 447bea5af41SShawn Guo depends on ARM && CLKDEV_LOOKUP 448bea5af41SShawn Guo select CLKSRC_MMIO 449bea5af41SShawn Guo 45070bef01cSLee Jonesconfig CLKSRC_ST_LPC 451baacaf83SDaniel Lezcano bool "Low power clocksource found in the LPC" if COMPILE_TEST 45270bef01cSLee Jones select CLKSRC_OF if OF 453863ee050SRichard Weinberger depends on HAS_IOMEM 4542be6d9bfSArnd Bergmann select CLKSRC_MMIO 45570bef01cSLee Jones help 45670bef01cSLee Jones Enable this option to use the Low Power controller timer 45770bef01cSLee Jones as clocksource. 45870bef01cSLee Jones 45958394271SJean Delvareendmenu 460