diff options
Diffstat (limited to 'drivers/clocksource/Kconfig')
| -rw-r--r-- | drivers/clocksource/Kconfig | 116 |
1 files changed, 105 insertions, 11 deletions
diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig index 47352d25c15e..567788664723 100644 --- a/drivers/clocksource/Kconfig +++ b/drivers/clocksource/Kconfig @@ -27,6 +27,20 @@ config CLKBLD_I8253 config CLKSRC_MMIO bool +config BCM2835_TIMER + bool "BCM2835 timer driver" if COMPILE_TEST + depends on GENERIC_CLOCKEVENTS + select CLKSRC_MMIO + help + Enables the support for the BCM2835 timer driver. + +config BCM_KONA_TIMER + bool "BCM mobile timer driver" if COMPILE_TEST + depends on GENERIC_CLOCKEVENTS + select CLKSRC_MMIO + help + Enables the support for the BCM Kona mobile timer driver. + config DIGICOLOR_TIMER bool "Digicolor timer driver" if COMPILE_TEST depends on GENERIC_CLOCKEVENTS @@ -141,6 +155,72 @@ config CLKSRC_DBX500_PRCMU help Use the always on PRCMU Timer as clocksource +config CLPS711X_TIMER + bool "Cirrus logic timer driver" if COMPILE_TEST + depends on GENERIC_CLOCKEVENTS + select CLKSRC_MMIO + help + Enables support for the Cirrus Logic PS711 timer. + +config ATLAS7_TIMER + bool "Atlas7 timer driver" if COMPILE_TEST + depends on GENERIC_CLOCKEVENTS + select CLKSRC_MMIO + help + Enables support for the Atlas7 timer. + +config MOXART_TIMER + bool "Moxart timer driver" if COMPILE_TEST + depends on GENERIC_CLOCKEVENTS + select CLKSRC_MMIO + help + Enables support for the Moxart timer. + +config MXS_TIMER + bool "Mxs timer driver" if COMPILE_TEST + depends on GENERIC_CLOCKEVENTS + select CLKSRC_MMIO + select STMP_DEVICE + help + Enables support for the Mxs timer. + +config PRIMA2_TIMER + bool "Prima2 timer driver" if COMPILE_TEST + depends on GENERIC_CLOCKEVENTS + select CLKSRC_MMIO + help + Enables support for the Prima2 timer. + +config U300_TIMER + bool "U300 timer driver" if COMPILE_TEST + depends on GENERIC_CLOCKEVENTS + depends on ARM + select CLKSRC_MMIO + help + Enables support for the U300 timer. + +config NSPIRE_TIMER + bool "NSpire timer driver" if COMPILE_TEST + depends on GENERIC_CLOCKEVENTS + select CLKSRC_MMIO + help + Enables support for the Nspire timer. + +config KEYSTONE_TIMER + bool "Keystone timer driver" if COMPILE_TEST + depends on GENERIC_CLOCKEVENTS + depends on ARM || ARM64 + select CLKSRC_MMIO + help + Enables support for the Keystone timer. + +config INTEGRATOR_AP_TIMER + bool "Integrator-ap timer driver" if COMPILE_TEST + depends on GENERIC_CLOCKEVENTS + select CLKSRC_MMIO + help + Enables support for the Integrator-ap timer. + config CLKSRC_DBX500_PRCMU_SCHED_CLOCK bool "Clocksource PRCMU Timer sched_clock" depends on (CLKSRC_DBX500_PRCMU && !CLKSRC_NOMADIK_MTU_SCHED_CLOCK) @@ -208,14 +288,16 @@ config ARM_ARCH_TIMER select CLKSRC_ACPI if ACPI config ARM_ARCH_TIMER_EVTSTREAM - bool "Support for ARM architected timer event stream generation" + bool "Enable ARM architected timer event stream generation by default" default y if ARM_ARCH_TIMER depends on ARM_ARCH_TIMER help - This option enables support for event stream generation based on - the ARM architected timer. It is used for waking up CPUs executing - the wfe instruction at a frequency represented as a power-of-2 - divisor of the clock rate. + This option enables support by default for event stream generation + based on the ARM architected timer. It is used for waking up CPUs + executing the wfe instruction at a frequency represented as a + power-of-2 divisor of the clock rate. The behaviour can also be + overridden on the command line using the + clocksource.arm_arch_timer.evtstream parameter. The main use of the event stream is wfe-based timeouts of userspace locking implementations. It might also be useful for imposing timeout on wfe to safeguard against any programming errors in case an expected @@ -224,8 +306,9 @@ config ARM_ARCH_TIMER_EVTSTREAM hardware anomalies of missing events. config ARM_GLOBAL_TIMER - bool + bool "Support for the ARM global timer" if COMPILE_TEST select CLKSRC_OF if OF + depends on ARM help This options enables support for the ARM global timer unit @@ -243,7 +326,7 @@ config CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK Use ARM global timer clock source as sched_clock config ARMV7M_SYSTICK - bool + bool "Support for the ARMv7M system time" if COMPILE_TEST select CLKSRC_OF if OF select CLKSRC_MMIO help @@ -254,9 +337,12 @@ config ATMEL_PIT def_bool SOC_AT91SAM9 || SOC_SAMA5 config ATMEL_ST - bool + bool "Atmel ST timer support" if COMPILE_TEST + depends on GENERIC_CLOCKEVENTS select CLKSRC_OF select MFD_SYSCON + help + Support for the Atmel ST timer. config CLKSRC_METAG_GENERIC def_bool y if METAG @@ -270,7 +356,7 @@ config CLKSRC_EXYNOS_MCT Support for Multi Core Timer controller on Exynos SoCs. config CLKSRC_SAMSUNG_PWM - bool "PWM timer drvier for Samsung S3C, S5P" if COMPILE_TEST + bool "PWM timer driver for Samsung S3C, S5P" if COMPILE_TEST depends on GENERIC_CLOCKEVENTS depends on HAS_IOMEM help @@ -293,6 +379,14 @@ config VF_PIT_TIMER help Support for Period Interrupt Timer on Freescale Vybrid Family SoCs. +config OXNAS_RPS_TIMER + bool "Oxford Semiconductor OXNAS RPS Timers driver" if COMPILE_TEST + depends on GENERIC_CLOCKEVENTS + select CLKSRC_OF + select CLKSRC_MMIO + help + This enables support for the Oxford Semiconductor OXNAS RPS timers. + config SYS_SUPPORTS_SH_CMT bool @@ -361,8 +455,8 @@ config CLKSRC_QCOM Qualcomm SoCs. config CLKSRC_VERSATILE - bool "ARM Versatile (Express) reference platforms clock source" - depends on PLAT_VERSATILE && GENERIC_SCHED_CLOCK && !ARCH_USES_GETTIMEOFFSET + bool "ARM Versatile (Express) reference platforms clock source" if COMPILE_TEST + depends on GENERIC_SCHED_CLOCK && !ARCH_USES_GETTIMEOFFSET select CLKSRC_OF default y if MFD_VEXPRESS_SYSREG help |