189c0b8e2SRussell Kingconfig CLKSRC_I8253 289c0b8e2SRussell King bool 3442c8176SRussell King 4e6220bdcSThomas Gleixnerconfig CLKEVT_I8253 5e6220bdcSThomas Gleixner bool 6e6220bdcSThomas Gleixner 715f304b6SRalf Baechleconfig I8253_LOCK 815f304b6SRalf Baechle bool 915f304b6SRalf Baechle 1015f304b6SRalf Baechleconfig CLKBLD_I8253 11e6220bdcSThomas Gleixner def_bool y if CLKSRC_I8253 || CLKEVT_I8253 || I8253_LOCK 1215f304b6SRalf Baechle 13442c8176SRussell Kingconfig CLKSRC_MMIO 14442c8176SRussell King bool 1506c3df49SJamie Iles 1606c3df49SJamie Ilesconfig DW_APB_TIMER 1706c3df49SJamie Iles bool 18489bcceaSMattias Wallin 19cfda5901SDinh Nguyenconfig DW_APB_TIMER_OF 20cfda5901SDinh Nguyen bool 21cfda5901SDinh Nguyen 226fe9cbd1SGregory CLEMENTconfig ARMADA_370_XP_TIMER 236fe9cbd1SGregory CLEMENT bool 246fe9cbd1SGregory CLEMENT 25*694e33a7SLinus Walleijconfig CLKSRC_NOMADIK_MTU 26*694e33a7SLinus Walleij bool 27*694e33a7SLinus Walleij depends on (ARCH_NOMADIK || ARCH_U8500) 28*694e33a7SLinus Walleij select CLKSRC_MMIO 29*694e33a7SLinus Walleij help 30*694e33a7SLinus Walleij Support for Multi Timer Unit. MTU provides access 31*694e33a7SLinus Walleij to multiple interrupt generating programmable 32*694e33a7SLinus Walleij 32-bit free running decrementing counters. 33*694e33a7SLinus Walleij 34*694e33a7SLinus Walleijconfig CLKSRC_NOMADIK_MTU_SCHED_CLOCK 35*694e33a7SLinus Walleij bool 36*694e33a7SLinus Walleij depends on CLKSRC_NOMADIK_MTU 37*694e33a7SLinus Walleij help 38*694e33a7SLinus Walleij Use the Multi Timer Unit as the sched_clock. 39*694e33a7SLinus Walleij 40489bcceaSMattias Wallinconfig CLKSRC_DBX500_PRCMU 41489bcceaSMattias Wallin bool "Clocksource PRCMU Timer" 4229746f48SLinus Walleij depends on UX500_SOC_DB8500 43489bcceaSMattias Wallin default y 44489bcceaSMattias Wallin help 45489bcceaSMattias Wallin Use the always on PRCMU Timer as clocksource 46489bcceaSMattias Wallin 47489bcceaSMattias Wallinconfig CLKSRC_DBX500_PRCMU_SCHED_CLOCK 48489bcceaSMattias Wallin bool "Clocksource PRCMU Timer sched_clock" 49*694e33a7SLinus Walleij depends on (CLKSRC_DBX500_PRCMU && !CLKSRC_NOMADIK_MTU_SCHED_CLOCK) 50489bcceaSMattias Wallin default y 51489bcceaSMattias Wallin help 52489bcceaSMattias Wallin Use the always on PRCMU Timer as sched_clock 53985c0679SMarc Zyngier 54985c0679SMarc Zyngierconfig CLKSRC_ARM_GENERIC 55985c0679SMarc Zyngier def_bool y if ARM64 56985c0679SMarc Zyngier help 57985c0679SMarc Zyngier This option enables support for the ARM generic timer. 58