Kconfig - OpenGrok cross reference for /linux-6.8/drivers/clocksource/Kconfig

1 # SPDX-License-Identifier: GPL-2.0-only
60 	bool "OMAP dual-mode timer driver" if ARCH_K3 || COMPILE_TEST
64 	  Enables the support for the TI dual-mode timer driver.
180 	  Enable 24-bit TIMER0 and TIMER1 counters in the NPCM7xx architecture,
201 	  Support for Multi Timer Unit. MTU provides access
203 	  32-bit free running decrementing counters.
238 	bool "Integrator-AP timer driver" if COMPILE_TEST
241 	  Enables support for the Integrator-AP timer.
266 	  available on many OMAP-like platforms.
285 	bool "Support for 32-bit TIMERn counters in ARC Cores" if COMPILE_TEST
289 	  These are legacy 32-bit TIMER0 and TIMER1 counters found on all ARC cores
294 	bool "Support for 64-bit counters in ARC HS38 cores" if COMPILE_TEST
298 	  This enables 2 different 64-bit timers: RTC (for UP) and GFRC (for SMP).
316 	  power-of-2 divisor of the clock rate. The behaviour can also be
319 	  The main use of the event stream is wfe-based timeouts of userspace
330 	bool "Workaround for Freescale/NXP Erratum A-008585"
336 	  A-008585 ("ARM generic timer may contain an erroneous
338 	  fsl,erratum-a008585 property is found in the timer node.
347 	  161010101. The workaround will be active if the hisilicon,erratum-161010101
351 	bool "Workaround for Cortex-A73 erratum 858921"
356 	  This option enables a workaround applicable to Cortex-A73
369 	  allwinner,erratum-unknown1 property is found in the timer node.
406 	bool "Support for the ARMv7M system time" if COMPILE_TEST
410 	  This option enables support for the ARMv7M system timer unit.
435 	bool "Exynos multi core timer driver" if COMPILE_TEST
439 	  Support for Multi Core Timer controller on Exynos SoCs.
503 	bool "J-Core PIT timer driver" if COMPILE_TEST
509 	  the integrated PIT in the J-Core synthesizable, open source SoC.
517 	  the Compare Match Timer (CMT) hardware available in 16/32/48-bit
525 	  This enables build of a clockevent driver for the Multi-Function
527 	  This hardware comes with 16-bit timer registers.
543 	  the 32-bit Timer Unit (TMU) hardware available on a wide range
552 	  the 48-bit System Timer (STI) hardware available on a SoCs
570 	  counter available in the "System Registers" block of
580 	bool "Clocksource for PXA or SA-11x0 platform" if COMPILE_TEST
584 	  This enables OST0 support available on PXA and SA-11x0
602 	bool "i.MX system counter timer" if COMPILE_TEST
605 	  Enable this option to use i.MX system counter timer as a
635 	bool "Timer for the RISC-V platform" if COMPILE_TEST
640 	  This enables the per-hart timer built into all RISC-V systems, which
642 	  required for all RISC-V systems.
645 	bool "CLINT Timer for the RISC-V platform" if COMPILE_TEST
650 	  This option enables the CLINT timer for RISC-V systems.  The CLINT
651 	  driver is usually used for NoMMU RISC-V systems.
654 	bool "SMP Timer for the C-SKY platform" if COMPILE_TEST
658 	  Say yes here to enable C-SKY SMP timer driver used for C-SKY SMP
659 	  system.
660 	  csky,mptimer is not only used in SMP system, it also could be used in
661 	  single core system. It's not a mmio reg and it uses mtcr/mfcr instruction.
664 	bool "Gx6605s SOC system timer driver" if COMPILE_TEST
687 	  programmable 32-bit free running incrementing counters.
716 	  Support for the Operating System Timer of the Ingenic JZ SoCs.
724 	  based system. It supports the oneshot, the periodic
729 	bool "Clocksource using goldfish-rtc"
733 	  Support for the timer/counter of goldfish-rtc