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1# SPDX-License-Identifier: GPL-2.0-only
2menu "Clock Source drivers"
3	depends on GENERIC_CLOCKEVENTS
4
5config TIMER_OF
6	bool
7	select TIMER_PROBE
8
9config TIMER_ACPI
10	bool
11	select TIMER_PROBE
12
13config TIMER_PROBE
14	bool
15
16config CLKSRC_I8253
17	bool
18
19config CLKEVT_I8253
20	bool
21
22config I8253_LOCK
23	bool
24
25config OMAP_DM_SYSTIMER
26	bool
27	select TIMER_OF
28
29config CLKBLD_I8253
30	def_bool y if CLKSRC_I8253 || CLKEVT_I8253 || I8253_LOCK
31
32config CLKSRC_MMIO
33	bool
34
35config BCM2835_TIMER
36	bool "BCM2835 timer driver" if COMPILE_TEST
37	select CLKSRC_MMIO
38	help
39	  Enables the support for the BCM2835 timer driver.
40
41config BCM_KONA_TIMER
42	bool "BCM mobile timer driver" if COMPILE_TEST
43	select CLKSRC_MMIO
44	help
45	  Enables the support for the BCM Kona mobile timer driver.
46
47config DAVINCI_TIMER
48	bool "Texas Instruments DaVinci timer driver" if COMPILE_TEST
49	help
50	  Enables the support for the TI DaVinci timer driver.
51
52config DIGICOLOR_TIMER
53	bool "Digicolor timer driver" if COMPILE_TEST
54	select CLKSRC_MMIO
55	depends on HAS_IOMEM
56	help
57	  Enables the support for the digicolor timer driver.
58
59config OMAP_DM_TIMER
60	bool "OMAP dual-mode timer driver" if ARCH_K3 || COMPILE_TEST
61	default y if ARCH_K3
62	select TIMER_OF
63	help
64	  Enables the support for the TI dual-mode timer driver.
65
66config DW_APB_TIMER
67	bool "DW APB timer driver" if COMPILE_TEST
68	help
69	  Enables the support for the dw_apb timer.
70
71config DW_APB_TIMER_OF
72	bool
73	select DW_APB_TIMER
74	select TIMER_OF
75
76config FTTMR010_TIMER
77	bool "Faraday Technology timer driver" if COMPILE_TEST
78	depends on HAS_IOMEM
79	select CLKSRC_MMIO
80	select TIMER_OF
81	select MFD_SYSCON
82	help
83	  Enables support for the Faraday Technology timer block
84	  FTTMR010.
85
86config IXP4XX_TIMER
87	bool "Intel XScale IXP4xx timer driver" if COMPILE_TEST
88	depends on HAS_IOMEM
89	select CLKSRC_MMIO
90	select TIMER_OF
91	help
92	  Enables support for the Intel XScale IXP4xx SoC timer.
93
94config ROCKCHIP_TIMER
95	bool "Rockchip timer driver" if COMPILE_TEST
96	depends on ARM || ARM64
97	select TIMER_OF
98	select CLKSRC_MMIO
99	help
100	  Enables the support for the Rockchip timer driver.
101
102config ARMADA_370_XP_TIMER
103	bool "Armada 370 and XP timer driver" if COMPILE_TEST
104	depends on ARM
105	select TIMER_OF
106	select CLKSRC_MMIO
107	help
108	  Enables the support for the Armada 370 and XP timer driver.
109
110config MESON6_TIMER
111	bool "Meson6 timer driver" if COMPILE_TEST
112	select CLKSRC_MMIO
113	help
114	  Enables the support for the Meson6 timer driver.
115
116config ORION_TIMER
117	bool "Orion timer driver" if COMPILE_TEST
118	depends on ARM
119	select TIMER_OF
120	select CLKSRC_MMIO
121	help
122	  Enables the support for the Orion timer driver
123
124config OWL_TIMER
125	bool "Owl timer driver" if COMPILE_TEST
126	select CLKSRC_MMIO
127	help
128	  Enables the support for the Actions Semi Owl timer driver.
129
130config RDA_TIMER
131	bool "RDA timer driver" if COMPILE_TEST
132	select CLKSRC_MMIO
133	select TIMER_OF
134	help
135	  Enables the support for the RDA Micro timer driver.
136
137config SUN4I_TIMER
138	bool "Sun4i timer driver"
139	depends on HAS_IOMEM
140	select CLKSRC_MMIO
141	select TIMER_OF
142	help
143	  Enables support for the Sun4i timer.
144
145config SUN5I_HSTIMER
146	bool "Sun5i timer driver" if COMPILE_TEST
147	select CLKSRC_MMIO
148	depends on COMMON_CLK
149	help
150	  Enables support the Sun5i timer.
151
152config TEGRA_TIMER
153	bool "Tegra timer driver" if COMPILE_TEST
154	select CLKSRC_MMIO
155	select TIMER_OF
156	depends on ARCH_TEGRA || COMPILE_TEST
157	help
158	  Enables support for the Tegra driver.
159
160config TEGRA186_TIMER
161	bool "NVIDIA Tegra186 timer driver"
162	depends on ARCH_TEGRA || COMPILE_TEST
163	depends on WATCHDOG && WATCHDOG_CORE
164	help
165	  Enables support for the timers and watchdogs found on NVIDIA
166	  Tegra186 and later SoCs.
167
168config VT8500_TIMER
169	bool "VT8500 timer driver" if COMPILE_TEST
170	depends on HAS_IOMEM
171	help
172	  Enables support for the VT8500 driver.
173
174config NPCM7XX_TIMER
175	bool "NPCM7xx timer driver" if COMPILE_TEST
176	depends on HAS_IOMEM
177	select TIMER_OF
178	select CLKSRC_MMIO
179	help
180	  Enable 24-bit TIMER0 and TIMER1 counters in the NPCM7xx architecture,
181	  where TIMER0 serves as clockevent and TIMER1 serves as clocksource.
182
183config CADENCE_TTC_TIMER
184	bool "Cadence TTC timer driver" if COMPILE_TEST
185	depends on COMMON_CLK
186	help
187	  Enables support for the Cadence TTC driver.
188
189config ASM9260_TIMER
190	bool "ASM9260 timer driver" if COMPILE_TEST
191	select CLKSRC_MMIO
192	select TIMER_OF
193	help
194	  Enables support for the ASM9260 timer.
195
196config CLKSRC_NOMADIK_MTU
197	bool "Nomakdik clocksource driver" if COMPILE_TEST
198	depends on ARM
199	select CLKSRC_MMIO
200	help
201	  Support for Multi Timer Unit. MTU provides access
202	  to multiple interrupt generating programmable
203	  32-bit free running decrementing counters.
204
205config CLKSRC_DBX500_PRCMU
206	bool "Clocksource PRCMU Timer" if COMPILE_TEST
207	depends on HAS_IOMEM
208	help
209	  Use the always on PRCMU Timer as clocksource.
210
211config CLPS711X_TIMER
212	bool "Cirrus Logic timer driver" if COMPILE_TEST
213	select CLKSRC_MMIO
214	help
215	  Enables support for the Cirrus Logic PS711 timer.
216
217config MXS_TIMER
218	bool "MXS timer driver" if COMPILE_TEST
219	select CLKSRC_MMIO
220	select STMP_DEVICE
221	help
222	  Enables support for the MXS timer.
223
224config NSPIRE_TIMER
225	bool "NSpire timer driver" if COMPILE_TEST
226	select CLKSRC_MMIO
227	help
228	  Enables support for the Nspire timer.
229
230config KEYSTONE_TIMER
231	bool "Keystone timer driver" if COMPILE_TEST
232	depends on ARM || ARM64
233	select CLKSRC_MMIO
234	help
235	  Enables support for the Keystone timer.
236
237config INTEGRATOR_AP_TIMER
238	bool "Integrator-AP timer driver" if COMPILE_TEST
239	select CLKSRC_MMIO
240	help
241	  Enables support for the Integrator-AP timer.
242
243config CLKSRC_LPC32XX
244	bool "Clocksource for LPC32XX" if COMPILE_TEST
245	depends on HAS_IOMEM
246	depends on ARM
247	select CLKSRC_MMIO
248	select TIMER_OF
249	help
250	  Support for the LPC32XX clocksource.
251
252config CLKSRC_PISTACHIO
253	bool "Clocksource for Pistachio SoC"
254	depends on HAS_IOMEM
255	depends on MIPS || COMPILE_TEST
256	select TIMER_OF
257	help
258	  Enables the clocksource for the Pistachio SoC.
259
260config CLKSRC_TI_32K
261	bool "Texas Instruments 32.768 Hz Clocksource" if COMPILE_TEST
262	depends on GENERIC_SCHED_CLOCK
263	select TIMER_OF if OF
264	help
265	  This option enables support for Texas Instruments 32.768 Hz clocksource
266	  available on many OMAP-like platforms.
267
268config CLKSRC_STM32
269	bool "Clocksource for STM32 SoCs" if !ARCH_STM32
270	depends on OF && ARM && (ARCH_STM32 || COMPILE_TEST)
271	select CLKSRC_MMIO
272	select TIMER_OF
273
274config CLKSRC_STM32_LP
275	bool "Low power clocksource for STM32 SoCs"
276	depends on MFD_STM32_LPTIMER || COMPILE_TEST
277
278config CLKSRC_MPS2
279	bool "Clocksource for MPS2 SoCs" if COMPILE_TEST
280	depends on GENERIC_SCHED_CLOCK
281	select CLKSRC_MMIO
282	select TIMER_OF
283
284config ARC_TIMERS
285	bool "Support for 32-bit TIMERn counters in ARC Cores" if COMPILE_TEST
286	depends on GENERIC_SCHED_CLOCK
287	select TIMER_OF
288	help
289	  These are legacy 32-bit TIMER0 and TIMER1 counters found on all ARC cores
290	  (ARC700 as well as ARC HS38).
291	  TIMER0 serves as clockevent while TIMER1 provides clocksource.
292
293config ARC_TIMERS_64BIT
294	bool "Support for 64-bit counters in ARC HS38 cores" if COMPILE_TEST
295	depends on ARC_TIMERS
296	select TIMER_OF
297	help
298	  This enables 2 different 64-bit timers: RTC (for UP) and GFRC (for SMP).
299	  RTC is implemented inside the core, while GFRC sits outside the core in
300	  ARConnect IP block. Driver automatically picks one of them for clocksource
301	  as appropriate.
302
303config ARM_ARCH_TIMER
304	bool
305	select TIMER_OF if OF
306	select TIMER_ACPI if ACPI
307
308config ARM_ARCH_TIMER_EVTSTREAM
309	bool "Enable ARM architected timer event stream generation by default"
310	default y if ARM_ARCH_TIMER
311	depends on ARM_ARCH_TIMER
312	help
313	  This option enables support by default for event stream generation
314	  based on the ARM architected timer. It is used for waking up CPUs
315	  executing the wfe instruction at a frequency represented as a
316	  power-of-2 divisor of the clock rate. The behaviour can also be
317	  overridden on the command line using the
318	  clocksource.arm_arch_timer.evtstream parameter.
319	  The main use of the event stream is wfe-based timeouts of userspace
320	  locking implementations. It might also be useful for imposing timeout
321	  on wfe to safeguard against any programming errors in case an expected
322	  event is not generated.
323	  This must be disabled for hardware validation purposes to detect any
324	  hardware anomalies of missing events.
325
326config ARM_ARCH_TIMER_OOL_WORKAROUND
327	bool
328
329config FSL_ERRATUM_A008585
330	bool "Workaround for Freescale/NXP Erratum A-008585"
331	default y
332	depends on ARM_ARCH_TIMER && ARM64
333	select ARM_ARCH_TIMER_OOL_WORKAROUND
334	help
335	  This option enables a workaround for Freescale/NXP Erratum
336	  A-008585 ("ARM generic timer may contain an erroneous
337	  value").  The workaround will only be active if the
338	  fsl,erratum-a008585 property is found in the timer node.
339
340config HISILICON_ERRATUM_161010101
341	bool "Workaround for Hisilicon Erratum 161010101"
342	default y
343	select ARM_ARCH_TIMER_OOL_WORKAROUND
344	depends on ARM_ARCH_TIMER && ARM64
345	help
346	  This option enables a workaround for Hisilicon Erratum
347	  161010101. The workaround will be active if the hisilicon,erratum-161010101
348	  property is found in the timer node.
349
350config ARM64_ERRATUM_858921
351	bool "Workaround for Cortex-A73 erratum 858921"
352	default y
353	select ARM_ARCH_TIMER_OOL_WORKAROUND
354	depends on ARM_ARCH_TIMER && ARM64
355	help
356	  This option enables a workaround applicable to Cortex-A73
357	  (all versions), whose counter may return incorrect values.
358	  The workaround will be dynamically enabled when an affected
359	  core is detected.
360
361config SUN50I_ERRATUM_UNKNOWN1
362	bool "Workaround for Allwinner A64 erratum UNKNOWN1"
363	default y
364	depends on ARM_ARCH_TIMER && ARM64 && ARCH_SUNXI
365	select ARM_ARCH_TIMER_OOL_WORKAROUND
366	help
367	  This option enables a workaround for instability in the timer on
368	  the Allwinner A64 SoC. The workaround will only be active if the
369	  allwinner,erratum-unknown1 property is found in the timer node.
370
371config ARM_GLOBAL_TIMER
372	bool "Support for the ARM global timer" if COMPILE_TEST
373	select TIMER_OF if OF
374	depends on ARM
375	help
376	  This option enables support for the ARM global timer unit.
377
378config ARM_GT_INITIAL_PRESCALER_VAL
379	int "ARM global timer initial prescaler value"
380	default 2 if ARCH_ZYNQ
381	default 1
382	depends on ARM_GLOBAL_TIMER
383	help
384	  When the ARM global timer initializes, its current rate is declared
385	  to the kernel and maintained forever. Should its parent clock
386	  change, the driver tries to fix the timer's internal prescaler.
387	  On some machs (i.e. Zynq) the initial prescaler value thus poses
388	  bounds about how much the parent clock is allowed to decrease or
389	  increase wrt the initial clock value.
390	  This affects CPU_FREQ max delta from the initial frequency.
391
392config ARM_TIMER_SP804
393	bool "Support for Dual Timer SP804 module" if COMPILE_TEST
394	depends on GENERIC_SCHED_CLOCK && HAVE_CLK
395	select CLKSRC_MMIO
396	select TIMER_OF if OF
397
398config CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK
399	bool
400	depends on ARM_GLOBAL_TIMER
401	default y
402	help
403	  Use ARM global timer clock source as sched_clock.
404
405config ARMV7M_SYSTICK
406	bool "Support for the ARMv7M system time" if COMPILE_TEST
407	select TIMER_OF if OF
408	select CLKSRC_MMIO
409	help
410	  This option enables support for the ARMv7M system timer unit.
411
412config ATMEL_PIT
413	bool "Atmel PIT support" if COMPILE_TEST
414	depends on HAS_IOMEM
415	select TIMER_OF if OF
416	help
417	  Support for the Periodic Interval Timer found on Atmel SoCs.
418
419config ATMEL_ST
420	bool "Atmel ST timer support" if COMPILE_TEST
421	depends on HAS_IOMEM
422	select TIMER_OF
423	select MFD_SYSCON
424	help
425	  Support for the Atmel ST timer.
426
427config ATMEL_TCB_CLKSRC
428	bool "Atmel TC Block timer driver" if COMPILE_TEST
429	depends on ARM && HAS_IOMEM
430	select TIMER_OF if OF
431	help
432	  Support for Timer Counter Blocks on Atmel SoCs.
433
434config CLKSRC_EXYNOS_MCT
435	bool "Exynos multi core timer driver" if COMPILE_TEST
436	depends on ARM || ARM64
437	depends on ARCH_ARTPEC || ARCH_EXYNOS || COMPILE_TEST
438	help
439	  Support for Multi Core Timer controller on Exynos SoCs.
440
441config CLKSRC_SAMSUNG_PWM
442	bool "PWM timer driver for Samsung S3C, S5P" if COMPILE_TEST
443	depends on HAS_IOMEM
444	depends on ARCH_EXYNOS || ARCH_S3C24XX || ARCH_S3C64XX || ARCH_S5PV210 || COMPILE_TEST
445	help
446	  This is a new clocksource driver for the PWM timer found in
447	  Samsung S3C, S5P and Exynos SoCs, replacing an earlier driver
448	  for all devicetree enabled platforms. This driver will be
449	  needed only on systems that do not have the Exynos MCT available.
450
451config FSL_FTM_TIMER
452	bool "Freescale FlexTimer Module driver" if COMPILE_TEST
453	depends on HAS_IOMEM
454	select CLKSRC_MMIO
455	help
456	  Support for Freescale FlexTimer Module (FTM) timer.
457
458config VF_PIT_TIMER
459	bool
460	select CLKSRC_MMIO
461	help
462	  Support for Periodic Interrupt Timer on Freescale Vybrid Family SoCs.
463
464config OXNAS_RPS_TIMER
465	bool "Oxford Semiconductor OXNAS RPS Timers driver" if COMPILE_TEST
466	select TIMER_OF
467	select CLKSRC_MMIO
468	help
469	  This enables support for the Oxford Semiconductor OXNAS RPS timers.
470
471config SYS_SUPPORTS_SH_CMT
472	bool
473
474config MTK_TIMER
475	tristate "MediaTek timer driver"
476	depends on HAS_IOMEM
477	select TIMER_OF
478	select CLKSRC_MMIO
479	help
480	  Support for Mediatek timer driver.
481
482config MTK_CPUX_TIMER
483	bool "MediaTek CPUX timer driver" if COMPILE_TEST
484	depends on HAS_IOMEM
485	default ARCH_MEDIATEK
486	select TIMER_OF
487	select CLKSRC_MMIO
488	help
489	  Support for MediaTek CPUXGPT timer driver.
490
491config SPRD_TIMER
492	bool "Spreadtrum timer driver" if EXPERT
493	depends on HAS_IOMEM
494	depends on (ARCH_SPRD || COMPILE_TEST)
495	default ARCH_SPRD
496	select TIMER_OF
497	help
498	  Enables support for the Spreadtrum timer driver.
499
500config SYS_SUPPORTS_SH_MTU2
501	bool
502
503config SYS_SUPPORTS_SH_TMU
504	bool
505
506config SYS_SUPPORTS_EM_STI
507	bool
508
509config CLKSRC_JCORE_PIT
510	bool "J-Core PIT timer driver" if COMPILE_TEST
511	depends on OF
512	depends on HAS_IOMEM
513	select CLKSRC_MMIO
514	help
515	  This enables build of clocksource and clockevent driver for
516	  the integrated PIT in the J-Core synthesizable, open source SoC.
517
518config SH_TIMER_CMT
519	bool "Renesas CMT timer driver" if COMPILE_TEST
520	depends on HAS_IOMEM
521	default SYS_SUPPORTS_SH_CMT
522	help
523	  This enables build of a clocksource and clockevent driver for
524	  the Compare Match Timer (CMT) hardware available in 16/32/48-bit
525	  variants on a wide range of Mobile and Automotive SoCs from Renesas.
526
527config SH_TIMER_MTU2
528	bool "Renesas MTU2 timer driver" if COMPILE_TEST
529	depends on HAS_IOMEM
530	default SYS_SUPPORTS_SH_MTU2
531	help
532	  This enables build of a clockevent driver for the Multi-Function
533	  Timer Pulse Unit 2 (MTU2) hardware available on SoCs from Renesas.
534	  This hardware comes with 16-bit timer registers.
535
536config RENESAS_OSTM
537	bool "Renesas OSTM timer driver"
538	depends on ARCH_RENESAS || COMPILE_TEST
539	select CLKSRC_MMIO
540	select TIMER_OF
541	help
542	  Enables the support for the Renesas OSTM.
543
544config SH_TIMER_TMU
545	bool "Renesas TMU timer driver" if COMPILE_TEST
546	depends on HAS_IOMEM
547	default SYS_SUPPORTS_SH_TMU
548	help
549	  This enables build of a clocksource and clockevent driver for
550	  the 32-bit Timer Unit (TMU) hardware available on a wide range
551	  SoCs from Renesas.
552
553config EM_TIMER_STI
554	bool "Renesas STI timer driver" if COMPILE_TEST
555	depends on HAS_IOMEM
556	default SYS_SUPPORTS_EM_STI
557	help
558	  This enables build of a clocksource and clockevent driver for
559	  the 48-bit System Timer (STI) hardware available on a SoCs
560	  such as EMEV2 from former NEC Electronics.
561
562config CLKSRC_QCOM
563	bool "Qualcomm MSM timer" if COMPILE_TEST
564	depends on ARM
565	select TIMER_OF
566	help
567	  This enables the clocksource and the per CPU clockevent driver for the
568	  Qualcomm SoCs.
569
570config CLKSRC_VERSATILE
571	bool "ARM Versatile (Express) reference platforms clock source" if COMPILE_TEST
572	depends on GENERIC_SCHED_CLOCK
573	select TIMER_OF
574	default y if (ARCH_VEXPRESS || ARCH_VERSATILE) && ARM
575	help
576	  This option enables clock source based on free running
577	  counter available in the "System Registers" block of
578	  ARM Versatile and Versatile Express reference platforms.
579
580config CLKSRC_MIPS_GIC
581	bool
582	depends on MIPS_GIC
583	select CLOCKSOURCE_WATCHDOG
584	select TIMER_OF
585
586config CLKSRC_PXA
587	bool "Clocksource for PXA or SA-11x0 platform" if COMPILE_TEST
588	depends on HAS_IOMEM
589	select CLKSRC_MMIO
590	help
591	  This enables OST0 support available on PXA and SA-11x0
592	  platforms.
593
594config CLKSRC_IMX_GPT
595	bool "Clocksource using i.MX GPT" if COMPILE_TEST
596	depends on (ARM || ARM64) && HAVE_CLK
597	select CLKSRC_MMIO
598
599config CLKSRC_IMX_TPM
600	bool "Clocksource using i.MX TPM" if COMPILE_TEST
601	depends on (ARM || ARM64) && HAVE_CLK
602	select CLKSRC_MMIO
603	select TIMER_OF
604	help
605	  Enable this option to use IMX Timer/PWM Module (TPM) timer as
606	  clocksource.
607
608config TIMER_IMX_SYS_CTR
609	bool "i.MX system counter timer" if COMPILE_TEST
610	select TIMER_OF
611	help
612	  Enable this option to use i.MX system counter timer as a
613	  clockevent.
614
615config CLKSRC_ST_LPC
616	bool "Low power clocksource found in the LPC" if COMPILE_TEST
617	select TIMER_OF if OF
618	depends on HAS_IOMEM
619	select CLKSRC_MMIO
620	help
621	  Enable this option to use the Low Power controller timer
622	  as clocksource.
623
624config GXP_TIMER
625	bool "GXP timer driver" if COMPILE_TEST && !ARCH_HPE
626	default ARCH_HPE
627	select TIMER_OF if OF
628	help
629	  Provides a driver for the timer control found on HPE
630	  GXP SOCs. This is required for all GXP SOCs.
631
632config RISCV_TIMER
633	bool "Timer for the RISC-V platform" if COMPILE_TEST
634	depends on GENERIC_SCHED_CLOCK && RISCV && RISCV_SBI
635	select TIMER_PROBE
636	select TIMER_OF
637	help
638	  This enables the per-hart timer built into all RISC-V systems, which
639	  is accessed via both the SBI and the rdcycle instruction.  This is
640	  required for all RISC-V systems.
641
642config CLINT_TIMER
643	bool "CLINT Timer for the RISC-V platform" if COMPILE_TEST
644	depends on GENERIC_SCHED_CLOCK && RISCV
645	select TIMER_PROBE
646	select TIMER_OF
647	help
648	  This option enables the CLINT timer for RISC-V systems.  The CLINT
649	  driver is usually used for NoMMU RISC-V systems.
650
651config CSKY_MP_TIMER
652	bool "SMP Timer for the C-SKY platform" if COMPILE_TEST
653	depends on CSKY
654	select TIMER_OF
655	help
656	  Say yes here to enable C-SKY SMP timer driver used for C-SKY SMP
657	  system.
658	  csky,mptimer is not only used in SMP system, it also could be used in
659	  single core system. It's not a mmio reg and it uses mtcr/mfcr instruction.
660
661config GX6605S_TIMER
662	bool "Gx6605s SOC system timer driver" if COMPILE_TEST
663	depends on CSKY
664	select CLKSRC_MMIO
665	select TIMER_OF
666	help
667	  This option enables support for gx6605s SOC's timer.
668
669config MILBEAUT_TIMER
670	bool "Milbeaut timer driver" if COMPILE_TEST
671	depends on OF
672	depends on ARM
673	select TIMER_OF
674	select CLKSRC_MMIO
675	help
676	  Enables the support for Milbeaut timer driver.
677
678config MSC313E_TIMER
679	bool "MSC313E timer driver" if COMPILE_TEST
680	select TIMER_OF
681	select CLKSRC_MMIO
682	help
683	  Enables support for the MStar MSC313E timer driver.
684	  This provides access to multiple interrupt generating
685	  programmable 32-bit free running incrementing counters.
686
687config INGENIC_TIMER
688	bool "Clocksource/timer using the TCU in Ingenic JZ SoCs"
689	default MACH_INGENIC
690	depends on MIPS || COMPILE_TEST
691	depends on COMMON_CLK
692	select MFD_SYSCON
693	select TIMER_OF
694	select IRQ_DOMAIN
695	help
696	  Support for the timer/counter unit of the Ingenic JZ SoCs.
697
698config INGENIC_SYSOST
699	bool "Clocksource/timer using the SYSOST in Ingenic X SoCs"
700	depends on MIPS || COMPILE_TEST
701	depends on COMMON_CLK
702	select MFD_SYSCON
703	select TIMER_OF
704	select IRQ_DOMAIN
705	help
706	  Support for the SYSOST of the Ingenic X Series SoCs.
707
708config INGENIC_OST
709	bool "Clocksource using the OST in Ingenic JZ SoCs"
710	depends on MIPS || COMPILE_TEST
711	depends on COMMON_CLK
712	select MFD_SYSCON
713	help
714	  Support for the Operating System Timer of the Ingenic JZ SoCs.
715
716config MICROCHIP_PIT64B
717	bool "Microchip PIT64B support"
718	depends on OF || COMPILE_TEST
719	select TIMER_OF
720	help
721	  This option enables Microchip PIT64B timer for Atmel
722	  based system. It supports the oneshot, the periodic
723	  modes and high resolution. It is used as a clocksource
724	  and a clockevent.
725
726config GOLDFISH_TIMER
727	bool "Clocksource using goldfish-rtc"
728	depends on M68K || COMPILE_TEST
729	depends on RTC_DRV_GOLDFISH
730	help
731	  Support for the timer/counter of goldfish-rtc
732
733endmenu
734