123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733 |
- # SPDX-License-Identifier: GPL-2.0-only
- menu "Clock Source drivers"
- depends on GENERIC_CLOCKEVENTS
- config TIMER_OF
- bool
- select TIMER_PROBE
- config TIMER_ACPI
- bool
- select TIMER_PROBE
- config TIMER_PROBE
- bool
- config CLKSRC_I8253
- bool
- config CLKEVT_I8253
- bool
- config I8253_LOCK
- bool
- config OMAP_DM_SYSTIMER
- bool
- select TIMER_OF
- config CLKBLD_I8253
- def_bool y if CLKSRC_I8253 || CLKEVT_I8253 || I8253_LOCK
- config CLKSRC_MMIO
- bool
- config BCM2835_TIMER
- bool "BCM2835 timer driver" if COMPILE_TEST
- select CLKSRC_MMIO
- help
- Enables the support for the BCM2835 timer driver.
- config BCM_KONA_TIMER
- bool "BCM mobile timer driver" if COMPILE_TEST
- select CLKSRC_MMIO
- help
- Enables the support for the BCM Kona mobile timer driver.
- config DAVINCI_TIMER
- bool "Texas Instruments DaVinci timer driver" if COMPILE_TEST
- help
- Enables the support for the TI DaVinci timer driver.
- config DIGICOLOR_TIMER
- bool "Digicolor timer driver" if COMPILE_TEST
- select CLKSRC_MMIO
- depends on HAS_IOMEM
- help
- Enables the support for the digicolor timer driver.
- config OMAP_DM_TIMER
- bool "OMAP dual-mode timer driver" if ARCH_K3 || COMPILE_TEST
- default y if ARCH_K3
- select TIMER_OF
- help
- Enables the support for the TI dual-mode timer driver.
- config DW_APB_TIMER
- bool "DW APB timer driver" if COMPILE_TEST
- help
- Enables the support for the dw_apb timer.
- config DW_APB_TIMER_OF
- bool
- select DW_APB_TIMER
- select TIMER_OF
- config FTTMR010_TIMER
- bool "Faraday Technology timer driver" if COMPILE_TEST
- depends on HAS_IOMEM
- select CLKSRC_MMIO
- select TIMER_OF
- select MFD_SYSCON
- help
- Enables support for the Faraday Technology timer block
- FTTMR010.
- config IXP4XX_TIMER
- bool "Intel XScale IXP4xx timer driver" if COMPILE_TEST
- depends on HAS_IOMEM
- select CLKSRC_MMIO
- select TIMER_OF
- help
- Enables support for the Intel XScale IXP4xx SoC timer.
- config ROCKCHIP_TIMER
- bool "Rockchip timer driver" if COMPILE_TEST
- depends on ARM || ARM64
- select TIMER_OF
- select CLKSRC_MMIO
- help
- Enables the support for the Rockchip timer driver.
- config ARMADA_370_XP_TIMER
- bool "Armada 370 and XP timer driver" if COMPILE_TEST
- depends on ARM
- select TIMER_OF
- select CLKSRC_MMIO
- help
- Enables the support for the Armada 370 and XP timer driver.
- config MESON6_TIMER
- bool "Meson6 timer driver" if COMPILE_TEST
- select CLKSRC_MMIO
- help
- Enables the support for the Meson6 timer driver.
- config ORION_TIMER
- bool "Orion timer driver" if COMPILE_TEST
- depends on ARM
- select TIMER_OF
- select CLKSRC_MMIO
- help
- Enables the support for the Orion timer driver
- config OWL_TIMER
- bool "Owl timer driver" if COMPILE_TEST
- select CLKSRC_MMIO
- help
- Enables the support for the Actions Semi Owl timer driver.
- config RDA_TIMER
- bool "RDA timer driver" if COMPILE_TEST
- select CLKSRC_MMIO
- select TIMER_OF
- help
- Enables the support for the RDA Micro timer driver.
- config SUN4I_TIMER
- bool "Sun4i timer driver"
- depends on HAS_IOMEM
- select CLKSRC_MMIO
- select TIMER_OF
- help
- Enables support for the Sun4i timer.
- config SUN5I_HSTIMER
- bool "Sun5i timer driver" if COMPILE_TEST
- select CLKSRC_MMIO
- depends on COMMON_CLK
- help
- Enables support the Sun5i timer.
- config TEGRA_TIMER
- bool "Tegra timer driver" if COMPILE_TEST
- select CLKSRC_MMIO
- select TIMER_OF
- depends on ARCH_TEGRA || COMPILE_TEST
- help
- Enables support for the Tegra driver.
- config TEGRA186_TIMER
- bool "NVIDIA Tegra186 timer driver"
- depends on ARCH_TEGRA || COMPILE_TEST
- depends on WATCHDOG && WATCHDOG_CORE
- help
- Enables support for the timers and watchdogs found on NVIDIA
- Tegra186 and later SoCs.
- config VT8500_TIMER
- bool "VT8500 timer driver" if COMPILE_TEST
- depends on HAS_IOMEM
- help
- Enables support for the VT8500 driver.
- config NPCM7XX_TIMER
- bool "NPCM7xx timer driver" if COMPILE_TEST
- depends on HAS_IOMEM
- select TIMER_OF
- select CLKSRC_MMIO
- help
- Enable 24-bit TIMER0 and TIMER1 counters in the NPCM7xx architecture,
- where TIMER0 serves as clockevent and TIMER1 serves as clocksource.
- config CADENCE_TTC_TIMER
- bool "Cadence TTC timer driver" if COMPILE_TEST
- depends on COMMON_CLK
- help
- Enables support for the Cadence TTC driver.
- config ASM9260_TIMER
- bool "ASM9260 timer driver" if COMPILE_TEST
- select CLKSRC_MMIO
- select TIMER_OF
- help
- Enables support for the ASM9260 timer.
- config CLKSRC_NOMADIK_MTU
- bool "Nomakdik clocksource driver" if COMPILE_TEST
- depends on ARM
- select CLKSRC_MMIO
- help
- Support for Multi Timer Unit. MTU provides access
- to multiple interrupt generating programmable
- 32-bit free running decrementing counters.
- config CLKSRC_DBX500_PRCMU
- bool "Clocksource PRCMU Timer" if COMPILE_TEST
- depends on HAS_IOMEM
- help
- Use the always on PRCMU Timer as clocksource.
- config CLPS711X_TIMER
- bool "Cirrus Logic timer driver" if COMPILE_TEST
- select CLKSRC_MMIO
- help
- Enables support for the Cirrus Logic PS711 timer.
- config MXS_TIMER
- bool "MXS timer driver" if COMPILE_TEST
- select CLKSRC_MMIO
- select STMP_DEVICE
- help
- Enables support for the MXS timer.
- config NSPIRE_TIMER
- bool "NSpire timer driver" if COMPILE_TEST
- select CLKSRC_MMIO
- help
- Enables support for the Nspire timer.
- config KEYSTONE_TIMER
- bool "Keystone timer driver" if COMPILE_TEST
- 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
- select CLKSRC_MMIO
- help
- Enables support for the Integrator-AP timer.
- config CLKSRC_LPC32XX
- bool "Clocksource for LPC32XX" if COMPILE_TEST
- depends on HAS_IOMEM
- depends on ARM
- select CLKSRC_MMIO
- select TIMER_OF
- help
- Support for the LPC32XX clocksource.
- config CLKSRC_PISTACHIO
- bool "Clocksource for Pistachio SoC"
- depends on HAS_IOMEM
- depends on MIPS || COMPILE_TEST
- select TIMER_OF
- help
- Enables the clocksource for the Pistachio SoC.
- config CLKSRC_TI_32K
- bool "Texas Instruments 32.768 Hz Clocksource" if COMPILE_TEST
- depends on GENERIC_SCHED_CLOCK
- select TIMER_OF if OF
- help
- This option enables support for Texas Instruments 32.768 Hz clocksource
- available on many OMAP-like platforms.
- config CLKSRC_STM32
- bool "Clocksource for STM32 SoCs" if !ARCH_STM32
- depends on OF && ARM && (ARCH_STM32 || COMPILE_TEST)
- select CLKSRC_MMIO
- select TIMER_OF
- config CLKSRC_STM32_LP
- bool "Low power clocksource for STM32 SoCs"
- depends on MFD_STM32_LPTIMER || COMPILE_TEST
- config CLKSRC_MPS2
- bool "Clocksource for MPS2 SoCs" if COMPILE_TEST
- depends on GENERIC_SCHED_CLOCK
- select CLKSRC_MMIO
- select TIMER_OF
- config ARC_TIMERS
- bool "Support for 32-bit TIMERn counters in ARC Cores" if COMPILE_TEST
- depends on GENERIC_SCHED_CLOCK
- select TIMER_OF
- help
- These are legacy 32-bit TIMER0 and TIMER1 counters found on all ARC cores
- (ARC700 as well as ARC HS38).
- TIMER0 serves as clockevent while TIMER1 provides clocksource.
- config ARC_TIMERS_64BIT
- bool "Support for 64-bit counters in ARC HS38 cores" if COMPILE_TEST
- depends on ARC_TIMERS
- select TIMER_OF
- help
- This enables 2 different 64-bit timers: RTC (for UP) and GFRC (for SMP).
- RTC is implemented inside the core, while GFRC sits outside the core in
- ARConnect IP block. Driver automatically picks one of them for clocksource
- as appropriate.
- config ARM_ARCH_TIMER
- bool
- select TIMER_OF if OF
- select TIMER_ACPI if ACPI
- config ARM_ARCH_TIMER_EVTSTREAM
- 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 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
- event is not generated.
- This must be disabled for hardware validation purposes to detect any
- hardware anomalies of missing events.
- config ARM_ARCH_TIMER_OOL_WORKAROUND
- bool
- config FSL_ERRATUM_A008585
- bool "Workaround for Freescale/NXP Erratum A-008585"
- default y
- depends on ARM_ARCH_TIMER && ARM64
- select ARM_ARCH_TIMER_OOL_WORKAROUND
- help
- This option enables a workaround for Freescale/NXP Erratum
- A-008585 ("ARM generic timer may contain an erroneous
- value"). The workaround will only be active if the
- fsl,erratum-a008585 property is found in the timer node.
- config HISILICON_ERRATUM_161010101
- bool "Workaround for Hisilicon Erratum 161010101"
- default y
- select ARM_ARCH_TIMER_OOL_WORKAROUND
- depends on ARM_ARCH_TIMER && ARM64
- help
- This option enables a workaround for Hisilicon Erratum
- 161010101. The workaround will be active if the hisilicon,erratum-161010101
- property is found in the timer node.
- config ARM64_ERRATUM_858921
- bool "Workaround for Cortex-A73 erratum 858921"
- default y
- select ARM_ARCH_TIMER_OOL_WORKAROUND
- depends on ARM_ARCH_TIMER && ARM64
- help
- This option enables a workaround applicable to Cortex-A73
- (all versions), whose counter may return incorrect values.
- The workaround will be dynamically enabled when an affected
- core is detected.
- config SUN50I_ERRATUM_UNKNOWN1
- bool "Workaround for Allwinner A64 erratum UNKNOWN1"
- default y
- depends on ARM_ARCH_TIMER && ARM64 && ARCH_SUNXI
- select ARM_ARCH_TIMER_OOL_WORKAROUND
- help
- This option enables a workaround for instability in the timer on
- the Allwinner A64 SoC. The workaround will only be active if the
- allwinner,erratum-unknown1 property is found in the timer node.
- config ARM_GLOBAL_TIMER
- bool "Support for the ARM global timer" if COMPILE_TEST
- select TIMER_OF if OF
- depends on ARM
- help
- This option enables support for the ARM global timer unit.
- config ARM_GT_INITIAL_PRESCALER_VAL
- int "ARM global timer initial prescaler value"
- default 2 if ARCH_ZYNQ
- default 1
- depends on ARM_GLOBAL_TIMER
- help
- When the ARM global timer initializes, its current rate is declared
- to the kernel and maintained forever. Should its parent clock
- change, the driver tries to fix the timer's internal prescaler.
- On some machs (i.e. Zynq) the initial prescaler value thus poses
- bounds about how much the parent clock is allowed to decrease or
- increase wrt the initial clock value.
- This affects CPU_FREQ max delta from the initial frequency.
- config ARM_TIMER_SP804
- bool "Support for Dual Timer SP804 module" if COMPILE_TEST
- depends on GENERIC_SCHED_CLOCK && HAVE_CLK
- select CLKSRC_MMIO
- select TIMER_OF if OF
- config CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK
- bool
- depends on ARM_GLOBAL_TIMER
- default y
- help
- Use ARM global timer clock source as sched_clock.
- config ARMV7M_SYSTICK
- bool "Support for the ARMv7M system time" if COMPILE_TEST
- select TIMER_OF if OF
- select CLKSRC_MMIO
- help
- This option enables support for the ARMv7M system timer unit.
- config ATMEL_PIT
- bool "Atmel PIT support" if COMPILE_TEST
- depends on HAS_IOMEM
- select TIMER_OF if OF
- help
- Support for the Periodic Interval Timer found on Atmel SoCs.
- config ATMEL_ST
- bool "Atmel ST timer support" if COMPILE_TEST
- depends on HAS_IOMEM
- select TIMER_OF
- select MFD_SYSCON
- help
- Support for the Atmel ST timer.
- config ATMEL_TCB_CLKSRC
- bool "Atmel TC Block timer driver" if COMPILE_TEST
- depends on ARM && HAS_IOMEM
- select TIMER_OF if OF
- help
- Support for Timer Counter Blocks on Atmel SoCs.
- config CLKSRC_EXYNOS_MCT
- bool "Exynos multi core timer driver" if COMPILE_TEST
- depends on ARM || ARM64
- depends on ARCH_ARTPEC || ARCH_EXYNOS || COMPILE_TEST
- help
- Support for Multi Core Timer controller on Exynos SoCs.
- config CLKSRC_SAMSUNG_PWM
- bool "PWM timer driver for Samsung S3C, S5P" if COMPILE_TEST
- depends on HAS_IOMEM
- depends on ARCH_EXYNOS || ARCH_S3C24XX || ARCH_S3C64XX || ARCH_S5PV210 || COMPILE_TEST
- help
- This is a new clocksource driver for the PWM timer found in
- Samsung S3C, S5P and Exynos SoCs, replacing an earlier driver
- for all devicetree enabled platforms. This driver will be
- needed only on systems that do not have the Exynos MCT available.
- config FSL_FTM_TIMER
- bool "Freescale FlexTimer Module driver" if COMPILE_TEST
- depends on HAS_IOMEM
- select CLKSRC_MMIO
- help
- Support for Freescale FlexTimer Module (FTM) timer.
- config VF_PIT_TIMER
- bool
- select CLKSRC_MMIO
- help
- Support for Periodic Interrupt Timer on Freescale Vybrid Family SoCs.
- config OXNAS_RPS_TIMER
- bool "Oxford Semiconductor OXNAS RPS Timers driver" if COMPILE_TEST
- select TIMER_OF
- select CLKSRC_MMIO
- help
- This enables support for the Oxford Semiconductor OXNAS RPS timers.
- config SYS_SUPPORTS_SH_CMT
- bool
- config MTK_TIMER
- tristate "MediaTek timer driver"
- depends on HAS_IOMEM
- select TIMER_OF
- select CLKSRC_MMIO
- help
- Support for Mediatek timer driver.
- config MTK_CPUX_TIMER
- bool "MediaTek CPUX timer driver" if COMPILE_TEST
- depends on HAS_IOMEM
- default ARCH_MEDIATEK
- select TIMER_OF
- select CLKSRC_MMIO
- help
- Support for MediaTek CPUXGPT timer driver.
- config SPRD_TIMER
- bool "Spreadtrum timer driver" if EXPERT
- depends on HAS_IOMEM
- depends on (ARCH_SPRD || COMPILE_TEST)
- default ARCH_SPRD
- select TIMER_OF
- help
- Enables support for the Spreadtrum timer driver.
- config SYS_SUPPORTS_SH_MTU2
- bool
- config SYS_SUPPORTS_SH_TMU
- bool
- config SYS_SUPPORTS_EM_STI
- bool
- config CLKSRC_JCORE_PIT
- bool "J-Core PIT timer driver" if COMPILE_TEST
- depends on OF
- depends on HAS_IOMEM
- select CLKSRC_MMIO
- help
- This enables build of clocksource and clockevent driver for
- the integrated PIT in the J-Core synthesizable, open source SoC.
- config SH_TIMER_CMT
- bool "Renesas CMT timer driver" if COMPILE_TEST
- depends on HAS_IOMEM
- default SYS_SUPPORTS_SH_CMT
- help
- This enables build of a clocksource and clockevent driver for
- the Compare Match Timer (CMT) hardware available in 16/32/48-bit
- variants on a wide range of Mobile and Automotive SoCs from Renesas.
- config SH_TIMER_MTU2
- bool "Renesas MTU2 timer driver" if COMPILE_TEST
- depends on HAS_IOMEM
- default SYS_SUPPORTS_SH_MTU2
- help
- This enables build of a clockevent driver for the Multi-Function
- Timer Pulse Unit 2 (MTU2) hardware available on SoCs from Renesas.
- This hardware comes with 16-bit timer registers.
- config RENESAS_OSTM
- bool "Renesas OSTM timer driver"
- depends on ARCH_RENESAS || COMPILE_TEST
- select CLKSRC_MMIO
- select TIMER_OF
- help
- Enables the support for the Renesas OSTM.
- config SH_TIMER_TMU
- bool "Renesas TMU timer driver" if COMPILE_TEST
- depends on HAS_IOMEM
- default SYS_SUPPORTS_SH_TMU
- help
- This enables build of a clocksource and clockevent driver for
- the 32-bit Timer Unit (TMU) hardware available on a wide range
- SoCs from Renesas.
- config EM_TIMER_STI
- bool "Renesas STI timer driver" if COMPILE_TEST
- depends on HAS_IOMEM
- default SYS_SUPPORTS_EM_STI
- help
- This enables build of a clocksource and clockevent driver for
- the 48-bit System Timer (STI) hardware available on a SoCs
- such as EMEV2 from former NEC Electronics.
- config CLKSRC_QCOM
- bool "Qualcomm MSM timer" if COMPILE_TEST
- depends on ARM
- select TIMER_OF
- help
- This enables the clocksource and the per CPU clockevent driver for the
- Qualcomm SoCs.
- config CLKSRC_VERSATILE
- bool "ARM Versatile (Express) reference platforms clock source" if COMPILE_TEST
- depends on GENERIC_SCHED_CLOCK
- select TIMER_OF
- default y if (ARCH_VEXPRESS || ARCH_VERSATILE) && ARM
- help
- This option enables clock source based on free running
- counter available in the "System Registers" block of
- ARM Versatile and Versatile Express reference platforms.
- config CLKSRC_MIPS_GIC
- bool
- depends on MIPS_GIC
- select CLOCKSOURCE_WATCHDOG
- select TIMER_OF
- config CLKSRC_PXA
- bool "Clocksource for PXA or SA-11x0 platform" if COMPILE_TEST
- depends on HAS_IOMEM
- select CLKSRC_MMIO
- help
- This enables OST0 support available on PXA and SA-11x0
- platforms.
- config CLKSRC_IMX_GPT
- bool "Clocksource using i.MX GPT" if COMPILE_TEST
- depends on (ARM || ARM64) && HAVE_CLK
- select CLKSRC_MMIO
- config CLKSRC_IMX_TPM
- bool "Clocksource using i.MX TPM" if COMPILE_TEST
- depends on (ARM || ARM64) && HAVE_CLK
- select CLKSRC_MMIO
- select TIMER_OF
- help
- Enable this option to use IMX Timer/PWM Module (TPM) timer as
- clocksource.
- config TIMER_IMX_SYS_CTR
- bool "i.MX system counter timer" if COMPILE_TEST
- select TIMER_OF
- help
- Enable this option to use i.MX system counter timer as a
- clockevent.
- config CLKSRC_ST_LPC
- bool "Low power clocksource found in the LPC" if COMPILE_TEST
- select TIMER_OF if OF
- depends on HAS_IOMEM
- select CLKSRC_MMIO
- help
- Enable this option to use the Low Power controller timer
- as clocksource.
- config GXP_TIMER
- bool "GXP timer driver" if COMPILE_TEST && !ARCH_HPE
- default ARCH_HPE
- select TIMER_OF if OF
- help
- Provides a driver for the timer control found on HPE
- GXP SOCs. This is required for all GXP SOCs.
- config RISCV_TIMER
- bool "Timer for the RISC-V platform" if COMPILE_TEST
- depends on GENERIC_SCHED_CLOCK && RISCV && RISCV_SBI
- select TIMER_PROBE
- select TIMER_OF
- help
- This enables the per-hart timer built into all RISC-V systems, which
- is accessed via both the SBI and the rdcycle instruction. This is
- required for all RISC-V systems.
- config CLINT_TIMER
- bool "CLINT Timer for the RISC-V platform" if COMPILE_TEST
- depends on GENERIC_SCHED_CLOCK && RISCV
- select TIMER_PROBE
- select TIMER_OF
- help
- This option enables the CLINT timer for RISC-V systems. The CLINT
- driver is usually used for NoMMU RISC-V systems.
- config CSKY_MP_TIMER
- bool "SMP Timer for the C-SKY platform" if COMPILE_TEST
- depends on CSKY
- select TIMER_OF
- help
- Say yes here to enable C-SKY SMP timer driver used for C-SKY SMP
- system.
- csky,mptimer is not only used in SMP system, it also could be used in
- single core system. It's not a mmio reg and it uses mtcr/mfcr instruction.
- config GX6605S_TIMER
- bool "Gx6605s SOC system timer driver" if COMPILE_TEST
- depends on CSKY
- select CLKSRC_MMIO
- select TIMER_OF
- help
- This option enables support for gx6605s SOC's timer.
- config MILBEAUT_TIMER
- bool "Milbeaut timer driver" if COMPILE_TEST
- depends on OF
- depends on ARM
- select TIMER_OF
- select CLKSRC_MMIO
- help
- Enables the support for Milbeaut timer driver.
- config MSC313E_TIMER
- bool "MSC313E timer driver" if COMPILE_TEST
- select TIMER_OF
- select CLKSRC_MMIO
- help
- Enables support for the MStar MSC313E timer driver.
- This provides access to multiple interrupt generating
- programmable 32-bit free running incrementing counters.
- config INGENIC_TIMER
- bool "Clocksource/timer using the TCU in Ingenic JZ SoCs"
- default MACH_INGENIC
- depends on MIPS || COMPILE_TEST
- depends on COMMON_CLK
- select MFD_SYSCON
- select TIMER_OF
- select IRQ_DOMAIN
- help
- Support for the timer/counter unit of the Ingenic JZ SoCs.
- config INGENIC_SYSOST
- bool "Clocksource/timer using the SYSOST in Ingenic X SoCs"
- depends on MIPS || COMPILE_TEST
- depends on COMMON_CLK
- select MFD_SYSCON
- select TIMER_OF
- select IRQ_DOMAIN
- help
- Support for the SYSOST of the Ingenic X Series SoCs.
- config INGENIC_OST
- bool "Clocksource using the OST in Ingenic JZ SoCs"
- depends on MIPS || COMPILE_TEST
- depends on COMMON_CLK
- select MFD_SYSCON
- help
- Support for the Operating System Timer of the Ingenic JZ SoCs.
- config MICROCHIP_PIT64B
- bool "Microchip PIT64B support"
- depends on OF || COMPILE_TEST
- select TIMER_OF
- help
- This option enables Microchip PIT64B timer for Atmel
- based system. It supports the oneshot, the periodic
- modes and high resolution. It is used as a clocksource
- and a clockevent.
- config GOLDFISH_TIMER
- bool "Clocksource using goldfish-rtc"
- depends on M68K || COMPILE_TEST
- depends on RTC_DRV_GOLDFISH
- help
- Support for the timer/counter of goldfish-rtc
- endmenu
|