drivers/clocksource/Kconfig

   1 config CLKSRC_OF
   2         bool
   3
   4 config CLKSRC_I8253
   5         bool
   6
   7 config CLKEVT_I8253
   8         bool
   9
  10 config I8253_LOCK
  11         bool
  12
  13 config CLKBLD_I8253
  14         def_bool y if CLKSRC_I8253 || CLKEVT_I8253 || I8253_LOCK
  15
  16 config CLKSRC_MMIO
  17         bool
  18
  19 config DW_APB_TIMER
  20         bool
  21
  22 config DW_APB_TIMER_OF
  23         bool
  24         select DW_APB_TIMER
  25         select CLKSRC_OF
  26
  27 config ARMADA_370_XP_TIMER
  28         bool
  29
  30 config ORION_TIMER
  31         select CLKSRC_OF
  32         select CLKSRC_MMIO
  33         bool
  34
  35 config SUN4I_TIMER
  36         bool
  37
  38 config VT8500_TIMER
  39         bool
  40
  41 config CADENCE_TTC_TIMER
  42         bool
  43
  44 config 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
  53 config 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
  59 config 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
  66 config 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
  73 config ARM_ARCH_TIMER
  74         bool
  75         select CLKSRC_OF if OF
  76
  77 config 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
  83 config 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
  90 config CLKSRC_METAG_GENERIC
  91         def_bool y if METAG
  92         help
  93           This option enables support for the Meta per-thread timers.
  94
  95 config CLKSRC_EXYNOS_MCT
  96         def_bool y if ARCH_EXYNOS
  97         help
  98           Support for Multi Core Timer controller on Exynos SoCs.
  99
 100 config CLKSRC_SAMSUNG_PWM
 101         bool
 102         help
 103           This is a new clocksource driver for the PWM timer found in
 104           Samsung S3C, S5P and Exynos SoCs, replacing an earlier driver
 105           for all devicetree enabled platforms. This driver will be
 106           needed only on systems that do not have the Exynos MCT available.
 107
 108 config VF_PIT_TIMER
 109         bool
 110         help
 111           Support for Period Interrupt Timer on Freescale Vybrid Family SoCs.