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 select DW_APB_TIMER 25 select CLKSRC_OF 26 27config ARMADA_370_XP_TIMER 28 bool 29 30config ORION_TIMER 31 select CLKSRC_OF 32 select CLKSRC_MMIO 33 bool 34 35config SUN4I_TIMER 36 bool 37 38config VT8500_TIMER 39 bool 40 41config CADENCE_TTC_TIMER 42 bool 43 44config CLKSRC_NOMADIK_MTU 45 bool 46 depends on (ARCH_NOMADIK || ARCH_U8500) 47 select CLKSRC_MMIO 48 help 49 Support for Multi Timer Unit. MTU provides access 50 to multiple interrupt generating programmable 51 32-bit free running decrementing counters. 52 53config CLKSRC_NOMADIK_MTU_SCHED_CLOCK 54 bool 55 depends on CLKSRC_NOMADIK_MTU 56 help 57 Use the Multi Timer Unit as the sched_clock. 58 59config CLKSRC_DBX500_PRCMU 60 bool "Clocksource PRCMU Timer" 61 depends on UX500_SOC_DB8500 62 default y 63 help 64 Use the always on PRCMU Timer as clocksource 65 66config CLKSRC_DBX500_PRCMU_SCHED_CLOCK 67 bool "Clocksource PRCMU Timer sched_clock" 68 depends on (CLKSRC_DBX500_PRCMU && !CLKSRC_NOMADIK_MTU_SCHED_CLOCK) 69 default y 70 help 71 Use the always on PRCMU Timer as sched_clock 72 73config ARM_ARCH_TIMER 74 bool 75 select CLKSRC_OF if OF 76 77config ARM_GLOBAL_TIMER 78 bool 79 select CLKSRC_OF if OF 80 help 81 This options enables support for the ARM global timer unit 82 83config CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK 84 bool 85 depends on ARM_GLOBAL_TIMER 86 default y 87 help 88 Use ARM global timer clock source as sched_clock 89 90config CLKSRC_METAG_GENERIC 91 def_bool y if METAG 92 help 93 This option enables support for the Meta per-thread timers. 94 95config CLKSRC_EXYNOS_MCT 96 def_bool y if ARCH_EXYNOS 97 help 98 Support for Multi Core Timer controller on Exynos SoCs. 99 100config CLKSRC_SAMSUNG_PWM 101 bool 102 select CLKSRC_MMIO 103 help 104 This is a new clocksource driver for the PWM timer found in 105 Samsung S3C, S5P and Exynos SoCs, replacing an earlier driver 106 for all devicetree enabled platforms. This driver will be 107 needed only on systems that do not have the Exynos MCT available. 108 109config VF_PIT_TIMER 110 bool 111 help 112 Support for Period Interrupt Timer on Freescale Vybrid Family SoCs. 113