1config CLKSRC_OF 2 bool 3 4config CLKSRC_I8253 5 bool 6 7config CLKEVT_I8253 8 bool 9 10config I8253_LOCK 11 bool 12 13config CLKBLD_I8253 14 def_bool y if CLKSRC_I8253 || CLKEVT_I8253 || I8253_LOCK 15 16config CLKSRC_MMIO 17 bool 18 19config DW_APB_TIMER 20 bool 21 22config DW_APB_TIMER_OF 23 bool 24 25config ARMADA_370_XP_TIMER 26 bool 27 28config SUN4I_TIMER 29 bool 30 31config VT8500_TIMER 32 bool 33 34config CADENCE_TTC_TIMER 35 bool 36 37config CLKSRC_NOMADIK_MTU 38 bool 39 depends on (ARCH_NOMADIK || ARCH_U8500) 40 select CLKSRC_MMIO 41 help 42 Support for Multi Timer Unit. MTU provides access 43 to multiple interrupt generating programmable 44 32-bit free running decrementing counters. 45 46config CLKSRC_NOMADIK_MTU_SCHED_CLOCK 47 bool 48 depends on CLKSRC_NOMADIK_MTU 49 help 50 Use the Multi Timer Unit as the sched_clock. 51 52config CLKSRC_DBX500_PRCMU 53 bool "Clocksource PRCMU Timer" 54 depends on UX500_SOC_DB8500 55 default y 56 help 57 Use the always on PRCMU Timer as clocksource 58 59config CLKSRC_DBX500_PRCMU_SCHED_CLOCK 60 bool "Clocksource PRCMU Timer sched_clock" 61 depends on (CLKSRC_DBX500_PRCMU && !CLKSRC_NOMADIK_MTU_SCHED_CLOCK) 62 default y 63 help 64 Use the always on PRCMU Timer as sched_clock 65 66config ARM_ARCH_TIMER 67 bool 68 select CLKSRC_OF if OF 69 70config CLKSRC_METAG_GENERIC 71 def_bool y if METAG 72 help 73 This option enables support for the Meta per-thread timers. 74 75config CLKSRC_EXYNOS_MCT 76 def_bool y if ARCH_EXYNOS 77 help 78 Support for Multi Core Timer controller on Exynos SoCs. 79 80config CLKSRC_SAMSUNG_PWM 81 bool 82 select CLKSRC_MMIO 83 help 84 This is a new clocksource driver for the PWM timer found in 85 Samsung S3C, S5P and Exynos SoCs, replacing an earlier driver 86 for all devicetree enabled platforms. This driver will be 87 needed only on systems that do not have the Exynos MCT available. 88