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         select CLKSRC_OF
  30
  31 config ORION_TIMER
  32         select CLKSRC_OF
  33         select CLKSRC_MMIO
  34         bool
  35
  36 config SUN4I_TIMER
  37         bool
  38
  39 config VT8500_TIMER
  40         bool
  41
  42 config CADENCE_TTC_TIMER
  43         bool
  44
  45 config CLKSRC_NOMADIK_MTU
  46         bool
  47         depends on (ARCH_NOMADIK || ARCH_U8500)
  48         select CLKSRC_MMIO
  49         help
  50           Support for Multi Timer Unit. MTU provides access
  51           to multiple interrupt generating programmable
  52           32-bit free running decrementing counters.
  53
  54 config CLKSRC_NOMADIK_MTU_SCHED_CLOCK
  55         bool
  56         depends on CLKSRC_NOMADIK_MTU
  57         help
  58           Use the Multi Timer Unit as the sched_clock.
  59
  60 config CLKSRC_DBX500_PRCMU
  61         bool "Clocksource PRCMU Timer"
  62         depends on UX500_SOC_DB8500
  63         default y
  64         help
  65           Use the always on PRCMU Timer as clocksource
  66
  67 config CLKSRC_DBX500_PRCMU_SCHED_CLOCK
  68         bool "Clocksource PRCMU Timer sched_clock"
  69         depends on (CLKSRC_DBX500_PRCMU && !CLKSRC_NOMADIK_MTU_SCHED_CLOCK)
  70         default y
  71         help
  72           Use the always on PRCMU Timer as sched_clock
  73
  74 config ARM_ARCH_TIMER
  75         bool
  76         select CLKSRC_OF if OF
  77
  78 config ARM_GLOBAL_TIMER
  79         bool
  80         select CLKSRC_OF if OF
  81         help
  82           This options enables support for the ARM global timer unit
  83
  84 config CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK
  85         bool
  86         depends on ARM_GLOBAL_TIMER
  87         default y
  88         help
  89          Use ARM global timer clock source as sched_clock
  90
  91 config CLKSRC_METAG_GENERIC
  92         def_bool y if METAG
  93         help
  94           This option enables support for the Meta per-thread timers.
  95
  96 config CLKSRC_EXYNOS_MCT
  97         def_bool y if ARCH_EXYNOS
  98         help
  99           Support for Multi Core Timer controller on Exynos SoCs.
 100
 101 config CLKSRC_SAMSUNG_PWM
 102         bool
 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
 109 config VF_PIT_TIMER
 110         bool
 111         help
 112           Support for Period Interrupt Timer on Freescale Vybrid Family SoCs.