xref: /openbmc/linux/drivers/clocksource/Kconfig (revision 2cf1c348)
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_TIMER
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 DW_APB_TIMER
60	bool "DW APB timer driver" if COMPILE_TEST
61	help
62	  Enables the support for the dw_apb timer.
63
64config DW_APB_TIMER_OF
65	bool
66	select DW_APB_TIMER
67	select TIMER_OF
68
69config FTTMR010_TIMER
70	bool "Faraday Technology timer driver" if COMPILE_TEST
71	depends on HAS_IOMEM
72	select CLKSRC_MMIO
73	select TIMER_OF
74	select MFD_SYSCON
75	help
76	  Enables support for the Faraday Technology timer block
77	  FTTMR010.
78
79config IXP4XX_TIMER
80	bool "Intel XScale IXP4xx timer driver" if COMPILE_TEST
81	depends on HAS_IOMEM
82	select CLKSRC_MMIO
83	select TIMER_OF if OF
84	help
85	  Enables support for the Intel XScale IXP4xx SoC timer.
86
87config ROCKCHIP_TIMER
88	bool "Rockchip timer driver" if COMPILE_TEST
89	depends on ARM || ARM64
90	select TIMER_OF
91	select CLKSRC_MMIO
92	help
93	  Enables the support for the Rockchip timer driver.
94
95config ARMADA_370_XP_TIMER
96	bool "Armada 370 and XP timer driver" if COMPILE_TEST
97	depends on ARM
98	select TIMER_OF
99	select CLKSRC_MMIO
100	help
101	  Enables the support for the Armada 370 and XP timer driver.
102
103config MESON6_TIMER
104	bool "Meson6 timer driver" if COMPILE_TEST
105	select CLKSRC_MMIO
106	help
107	  Enables the support for the Meson6 timer driver.
108
109config ORION_TIMER
110	bool "Orion timer driver" if COMPILE_TEST
111	depends on ARM
112	select TIMER_OF
113	select CLKSRC_MMIO
114	help
115	  Enables the support for the Orion timer driver
116
117config OWL_TIMER
118	bool "Owl timer driver" if COMPILE_TEST
119	select CLKSRC_MMIO
120	help
121	  Enables the support for the Actions Semi Owl timer driver.
122
123config RDA_TIMER
124	bool "RDA timer driver" if COMPILE_TEST
125	select CLKSRC_MMIO
126	select TIMER_OF
127	help
128	  Enables the support for the RDA Micro timer driver.
129
130config SUN4I_TIMER
131	bool "Sun4i timer driver" if COMPILE_TEST
132	depends on HAS_IOMEM
133	select CLKSRC_MMIO
134	select TIMER_OF
135	help
136	  Enables support for the Sun4i timer.
137
138config SUN5I_HSTIMER
139	bool "Sun5i timer driver" if COMPILE_TEST
140	select CLKSRC_MMIO
141	depends on COMMON_CLK
142	help
143	  Enables support the Sun5i timer.
144
145config TEGRA_TIMER
146	bool "Tegra timer driver" if COMPILE_TEST
147	select CLKSRC_MMIO
148	select TIMER_OF
149	depends on ARCH_TEGRA || COMPILE_TEST
150	help
151	  Enables support for the Tegra driver.
152
153config VT8500_TIMER
154	bool "VT8500 timer driver" if COMPILE_TEST
155	depends on HAS_IOMEM
156	help
157	  Enables support for the VT8500 driver.
158
159config NPCM7XX_TIMER
160	bool "NPCM7xx timer driver" if COMPILE_TEST
161	depends on HAS_IOMEM
162	select TIMER_OF
163	select CLKSRC_MMIO
164	help
165	  Enable 24-bit TIMER0 and TIMER1 counters in the NPCM7xx architecture,
166	  where TIMER0 serves as clockevent and TIMER1 serves as clocksource.
167
168config CADENCE_TTC_TIMER
169	bool "Cadence TTC timer driver" if COMPILE_TEST
170	depends on COMMON_CLK
171	help
172	  Enables support for the Cadence TTC driver.
173
174config ASM9260_TIMER
175	bool "ASM9260 timer driver" if COMPILE_TEST
176	select CLKSRC_MMIO
177	select TIMER_OF
178	help
179	  Enables support for the ASM9260 timer.
180
181config CLKSRC_NOMADIK_MTU
182	bool "Nomakdik clocksource driver" if COMPILE_TEST
183	depends on ARM
184	select CLKSRC_MMIO
185	help
186	  Support for Multi Timer Unit. MTU provides access
187	  to multiple interrupt generating programmable
188	  32-bit free running decrementing counters.
189
190config CLKSRC_DBX500_PRCMU
191	bool "Clocksource PRCMU Timer" if COMPILE_TEST
192	depends on HAS_IOMEM
193	help
194	  Use the always on PRCMU Timer as clocksource.
195
196config CLPS711X_TIMER
197	bool "Cirrus Logic timer driver" if COMPILE_TEST
198	select CLKSRC_MMIO
199	help
200	  Enables support for the Cirrus Logic PS711 timer.
201
202config MXS_TIMER
203	bool "MXS timer driver" if COMPILE_TEST
204	select CLKSRC_MMIO
205	select STMP_DEVICE
206	help
207	  Enables support for the MXS timer.
208
209config NSPIRE_TIMER
210	bool "NSpire timer driver" if COMPILE_TEST
211	select CLKSRC_MMIO
212	help
213	  Enables support for the Nspire timer.
214
215config KEYSTONE_TIMER
216	bool "Keystone timer driver" if COMPILE_TEST
217	depends on ARM || ARM64
218	select CLKSRC_MMIO
219	help
220	  Enables support for the Keystone timer.
221
222config INTEGRATOR_AP_TIMER
223	bool "Integrator-AP timer driver" if COMPILE_TEST
224	select CLKSRC_MMIO
225	help
226	  Enables support for the Integrator-AP timer.
227
228config CLKSRC_LPC32XX
229	bool "Clocksource for LPC32XX" if COMPILE_TEST
230	depends on HAS_IOMEM
231	depends on ARM
232	select CLKSRC_MMIO
233	select TIMER_OF
234	help
235	  Support for the LPC32XX clocksource.
236
237config CLKSRC_PISTACHIO
238	bool "Clocksource for Pistachio SoC"
239	depends on HAS_IOMEM
240	depends on MIPS || COMPILE_TEST
241	select TIMER_OF
242	help
243	  Enables the clocksource for the Pistachio SoC.
244
245config CLKSRC_TI_32K
246	bool "Texas Instruments 32.768 Hz Clocksource" if COMPILE_TEST
247	depends on GENERIC_SCHED_CLOCK
248	select TIMER_OF if OF
249	help
250	  This option enables support for Texas Instruments 32.768 Hz clocksource
251	  available on many OMAP-like platforms.
252
253config CLKSRC_STM32
254	bool "Clocksource for STM32 SoCs" if !ARCH_STM32
255	depends on OF && ARM && (ARCH_STM32 || COMPILE_TEST)
256	select CLKSRC_MMIO
257	select TIMER_OF
258
259config CLKSRC_STM32_LP
260	bool "Low power clocksource for STM32 SoCs"
261	depends on MFD_STM32_LPTIMER || COMPILE_TEST
262
263config CLKSRC_MPS2
264	bool "Clocksource for MPS2 SoCs" if COMPILE_TEST
265	depends on GENERIC_SCHED_CLOCK
266	select CLKSRC_MMIO
267	select TIMER_OF
268
269config ARC_TIMERS
270	bool "Support for 32-bit TIMERn counters in ARC Cores" if COMPILE_TEST
271	depends on GENERIC_SCHED_CLOCK
272	select TIMER_OF
273	help
274	  These are legacy 32-bit TIMER0 and TIMER1 counters found on all ARC cores
275	  (ARC700 as well as ARC HS38).
276	  TIMER0 serves as clockevent while TIMER1 provides clocksource.
277
278config ARC_TIMERS_64BIT
279	bool "Support for 64-bit counters in ARC HS38 cores" if COMPILE_TEST
280	depends on ARC_TIMERS
281	select TIMER_OF
282	help
283	  This enables 2 different 64-bit timers: RTC (for UP) and GFRC (for SMP).
284	  RTC is implemented inside the core, while GFRC sits outside the core in
285	  ARConnect IP block. Driver automatically picks one of them for clocksource
286	  as appropriate.
287
288config ARM_ARCH_TIMER
289	bool
290	select TIMER_OF if OF
291	select TIMER_ACPI if ACPI
292
293config ARM_ARCH_TIMER_EVTSTREAM
294	bool "Enable ARM architected timer event stream generation by default"
295	default y if ARM_ARCH_TIMER
296	depends on ARM_ARCH_TIMER
297	help
298	  This option enables support by default for event stream generation
299	  based on the ARM architected timer. It is used for waking up CPUs
300	  executing the wfe instruction at a frequency represented as a
301	  power-of-2 divisor of the clock rate. The behaviour can also be
302	  overridden on the command line using the
303	  clocksource.arm_arch_timer.evtstream parameter.
304	  The main use of the event stream is wfe-based timeouts of userspace
305	  locking implementations. It might also be useful for imposing timeout
306	  on wfe to safeguard against any programming errors in case an expected
307	  event is not generated.
308	  This must be disabled for hardware validation purposes to detect any
309	  hardware anomalies of missing events.
310
311config ARM_ARCH_TIMER_OOL_WORKAROUND
312	bool
313
314config FSL_ERRATUM_A008585
315	bool "Workaround for Freescale/NXP Erratum A-008585"
316	default y
317	depends on ARM_ARCH_TIMER && ARM64
318	select ARM_ARCH_TIMER_OOL_WORKAROUND
319	help
320	  This option enables a workaround for Freescale/NXP Erratum
321	  A-008585 ("ARM generic timer may contain an erroneous
322	  value").  The workaround will only be active if the
323	  fsl,erratum-a008585 property is found in the timer node.
324
325config HISILICON_ERRATUM_161010101
326	bool "Workaround for Hisilicon Erratum 161010101"
327	default y
328	select ARM_ARCH_TIMER_OOL_WORKAROUND
329	depends on ARM_ARCH_TIMER && ARM64
330	help
331	  This option enables a workaround for Hisilicon Erratum
332	  161010101. The workaround will be active if the hisilicon,erratum-161010101
333	  property is found in the timer node.
334
335config ARM64_ERRATUM_858921
336	bool "Workaround for Cortex-A73 erratum 858921"
337	default y
338	select ARM_ARCH_TIMER_OOL_WORKAROUND
339	depends on ARM_ARCH_TIMER && ARM64
340	help
341	  This option enables a workaround applicable to Cortex-A73
342	  (all versions), whose counter may return incorrect values.
343	  The workaround will be dynamically enabled when an affected
344	  core is detected.
345
346config SUN50I_ERRATUM_UNKNOWN1
347	bool "Workaround for Allwinner A64 erratum UNKNOWN1"
348	default y
349	depends on ARM_ARCH_TIMER && ARM64 && ARCH_SUNXI
350	select ARM_ARCH_TIMER_OOL_WORKAROUND
351	help
352	  This option enables a workaround for instability in the timer on
353	  the Allwinner A64 SoC. The workaround will only be active if the
354	  allwinner,erratum-unknown1 property is found in the timer node.
355
356config ARM_GLOBAL_TIMER
357	bool "Support for the ARM global timer" if COMPILE_TEST
358	select TIMER_OF if OF
359	depends on ARM
360	help
361	  This option enables support for the ARM global timer unit.
362
363config ARM_GT_INITIAL_PRESCALER_VAL
364	int "ARM global timer initial prescaler value"
365	default 2 if ARCH_ZYNQ
366	default 1
367	depends on ARM_GLOBAL_TIMER
368	help
369	  When the ARM global timer initializes, its current rate is declared
370	  to the kernel and maintained forever. Should it's parent clock
371	  change, the driver tries to fix the timer's internal prescaler.
372	  On some machs (i.e. Zynq) the initial prescaler value thus poses
373	  bounds about how much the parent clock is allowed to decrease or
374	  increase wrt the initial clock value.
375	  This affects CPU_FREQ max delta from the initial frequency.
376
377config ARM_TIMER_SP804
378	bool "Support for Dual Timer SP804 module" if COMPILE_TEST
379	depends on GENERIC_SCHED_CLOCK && HAVE_CLK
380	select CLKSRC_MMIO
381	select TIMER_OF if OF
382
383config CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK
384	bool
385	depends on ARM_GLOBAL_TIMER
386	default y
387	help
388	  Use ARM global timer clock source as sched_clock.
389
390config ARMV7M_SYSTICK
391	bool "Support for the ARMv7M system time" if COMPILE_TEST
392	select TIMER_OF if OF
393	select CLKSRC_MMIO
394	help
395	  This option enables support for the ARMv7M system timer unit.
396
397config ATMEL_PIT
398	bool "Atmel PIT support" if COMPILE_TEST
399	depends on HAS_IOMEM
400	select TIMER_OF if OF
401	help
402	  Support for the Periodic Interval Timer found on Atmel SoCs.
403
404config ATMEL_ST
405	bool "Atmel ST timer support" if COMPILE_TEST
406	depends on HAS_IOMEM
407	select TIMER_OF
408	select MFD_SYSCON
409	help
410	  Support for the Atmel ST timer.
411
412config ATMEL_TCB_CLKSRC
413	bool "Atmel TC Block timer driver" if COMPILE_TEST
414	depends on ARM && HAS_IOMEM
415	select TIMER_OF if OF
416	help
417	  Support for Timer Counter Blocks on Atmel SoCs.
418
419config CLKSRC_EXYNOS_MCT
420	bool "Exynos multi core timer driver" if COMPILE_TEST
421	depends on ARM || ARM64
422	depends on ARCH_EXYNOS || COMPILE_TEST
423	help
424	  Support for Multi Core Timer controller on Exynos SoCs.
425
426config CLKSRC_SAMSUNG_PWM
427	bool "PWM timer driver for Samsung S3C, S5P" if COMPILE_TEST
428	depends on HAS_IOMEM
429	depends on ARCH_EXYNOS || ARCH_S3C24XX || ARCH_S3C64XX || ARCH_S5PV210 || COMPILE_TEST
430	help
431	  This is a new clocksource driver for the PWM timer found in
432	  Samsung S3C, S5P and Exynos SoCs, replacing an earlier driver
433	  for all devicetree enabled platforms. This driver will be
434	  needed only on systems that do not have the Exynos MCT available.
435
436config FSL_FTM_TIMER
437	bool "Freescale FlexTimer Module driver" if COMPILE_TEST
438	depends on HAS_IOMEM
439	select CLKSRC_MMIO
440	help
441	  Support for Freescale FlexTimer Module (FTM) timer.
442
443config VF_PIT_TIMER
444	bool
445	select CLKSRC_MMIO
446	help
447	  Support for Periodic Interrupt Timer on Freescale Vybrid Family SoCs.
448
449config OXNAS_RPS_TIMER
450	bool "Oxford Semiconductor OXNAS RPS Timers driver" if COMPILE_TEST
451	select TIMER_OF
452	select CLKSRC_MMIO
453	help
454	  This enables support for the Oxford Semiconductor OXNAS RPS timers.
455
456config SYS_SUPPORTS_SH_CMT
457	bool
458
459config MTK_TIMER
460	bool "Mediatek timer driver" if COMPILE_TEST
461	depends on HAS_IOMEM
462	select TIMER_OF
463	select CLKSRC_MMIO
464	help
465	  Support for Mediatek timer driver.
466
467config SPRD_TIMER
468	bool "Spreadtrum timer driver" if EXPERT
469	depends on HAS_IOMEM
470	depends on (ARCH_SPRD || COMPILE_TEST)
471	default ARCH_SPRD
472	select TIMER_OF
473	help
474	  Enables support for the Spreadtrum timer driver.
475
476config SYS_SUPPORTS_SH_MTU2
477	bool
478
479config SYS_SUPPORTS_SH_TMU
480	bool
481
482config SYS_SUPPORTS_EM_STI
483	bool
484
485config CLKSRC_JCORE_PIT
486	bool "J-Core PIT timer driver" if COMPILE_TEST
487	depends on OF
488	depends on HAS_IOMEM
489	select CLKSRC_MMIO
490	help
491	  This enables build of clocksource and clockevent driver for
492	  the integrated PIT in the J-Core synthesizable, open source SoC.
493
494config SH_TIMER_CMT
495	bool "Renesas CMT timer driver" if COMPILE_TEST
496	depends on HAS_IOMEM
497	default SYS_SUPPORTS_SH_CMT
498	help
499	  This enables build of a clocksource and clockevent driver for
500	  the Compare Match Timer (CMT) hardware available in 16/32/48-bit
501	  variants on a wide range of Mobile and Automotive SoCs from Renesas.
502
503config SH_TIMER_MTU2
504	bool "Renesas MTU2 timer driver" if COMPILE_TEST
505	depends on HAS_IOMEM
506	default SYS_SUPPORTS_SH_MTU2
507	help
508	  This enables build of a clockevent driver for the Multi-Function
509	  Timer Pulse Unit 2 (MTU2) hardware available on SoCs from Renesas.
510	  This hardware comes with 16-bit timer registers.
511
512config RENESAS_OSTM
513	bool "Renesas OSTM timer driver"
514	depends on ARCH_RENESAS || COMPILE_TEST
515	select CLKSRC_MMIO
516	select TIMER_OF
517	help
518	  Enables the support for the Renesas OSTM.
519
520config SH_TIMER_TMU
521	bool "Renesas TMU timer driver" if COMPILE_TEST
522	depends on HAS_IOMEM
523	default SYS_SUPPORTS_SH_TMU
524	help
525	  This enables build of a clocksource and clockevent driver for
526	  the 32-bit Timer Unit (TMU) hardware available on a wide range
527	  SoCs from Renesas.
528
529config EM_TIMER_STI
530	bool "Renesas STI timer driver" if COMPILE_TEST
531	depends on HAS_IOMEM
532	default SYS_SUPPORTS_EM_STI
533	help
534	  This enables build of a clocksource and clockevent driver for
535	  the 48-bit System Timer (STI) hardware available on a SoCs
536	  such as EMEV2 from former NEC Electronics.
537
538config CLKSRC_QCOM
539	bool "Qualcomm MSM timer" if COMPILE_TEST
540	depends on ARM
541	select TIMER_OF
542	help
543	  This enables the clocksource and the per CPU clockevent driver for the
544	  Qualcomm SoCs.
545
546config CLKSRC_VERSATILE
547	bool "ARM Versatile (Express) reference platforms clock source" if COMPILE_TEST
548	depends on GENERIC_SCHED_CLOCK
549	select TIMER_OF
550	default y if (ARCH_VEXPRESS || ARCH_VERSATILE) && ARM
551	help
552	  This option enables clock source based on free running
553	  counter available in the "System Registers" block of
554	  ARM Versatile and Versatile Express reference platforms.
555
556config CLKSRC_MIPS_GIC
557	bool
558	depends on MIPS_GIC
559	select CLOCKSOURCE_WATCHDOG
560	select TIMER_OF
561
562config CLKSRC_PXA
563	bool "Clocksource for PXA or SA-11x0 platform" if COMPILE_TEST
564	depends on HAS_IOMEM
565	select CLKSRC_MMIO
566	help
567	  This enables OST0 support available on PXA and SA-11x0
568	  platforms.
569
570config H8300_TMR8
571	bool "Clockevent timer for the H8300 platform" if COMPILE_TEST
572	depends on HAS_IOMEM
573	help
574	  This enables the 8 bits timer for the H8300 platform.
575
576config H8300_TMR16
577	bool "Clockevent timer for the H83069 platform" if COMPILE_TEST
578	depends on HAS_IOMEM
579	help
580	  This enables the 16 bits timer for the H8300 platform with the
581	  H83069 CPU.
582
583config H8300_TPU
584	bool "Clocksource for the H8300 platform" if COMPILE_TEST
585	depends on HAS_IOMEM
586	help
587	  This enables the clocksource for the H8300 platform with the
588	  H8S2678 CPU.
589
590config CLKSRC_IMX_GPT
591	bool "Clocksource using i.MX GPT" if COMPILE_TEST
592	depends on (ARM || ARM64) && HAVE_CLK
593	select CLKSRC_MMIO
594
595config CLKSRC_IMX_TPM
596	bool "Clocksource using i.MX TPM" if COMPILE_TEST
597	depends on (ARM || ARM64) && HAVE_CLK
598	select CLKSRC_MMIO
599	select TIMER_OF
600	help
601	  Enable this option to use IMX Timer/PWM Module (TPM) timer as
602	  clocksource.
603
604config TIMER_IMX_SYS_CTR
605	bool "i.MX system counter timer" if COMPILE_TEST
606	select TIMER_OF
607	help
608	  Enable this option to use i.MX system counter timer as a
609	  clockevent.
610
611config CLKSRC_ST_LPC
612	bool "Low power clocksource found in the LPC" if COMPILE_TEST
613	select TIMER_OF if OF
614	depends on HAS_IOMEM
615	select CLKSRC_MMIO
616	help
617	  Enable this option to use the Low Power controller timer
618	  as clocksource.
619
620config ATCPIT100_TIMER
621	bool "ATCPIT100 timer driver"
622	depends on NDS32 || COMPILE_TEST
623	depends on HAS_IOMEM
624	select TIMER_OF
625	default NDS32
626	help
627	  This option enables support for the Andestech ATCPIT100 timers.
628
629config RISCV_TIMER
630	bool "Timer for the RISC-V platform" if COMPILE_TEST
631	depends on GENERIC_SCHED_CLOCK && RISCV && RISCV_SBI
632	select TIMER_PROBE
633	select TIMER_OF
634	help
635	  This enables the per-hart timer built into all RISC-V systems, which
636	  is accessed via both the SBI and the rdcycle instruction.  This is
637	  required for all RISC-V systems.
638
639config CLINT_TIMER
640	bool "CLINT Timer for the RISC-V platform" if COMPILE_TEST
641	depends on GENERIC_SCHED_CLOCK && RISCV
642	select TIMER_PROBE
643	select TIMER_OF
644	help
645	  This option enables the CLINT timer for RISC-V systems.  The CLINT
646	  driver is usually used for NoMMU RISC-V systems.
647
648config CSKY_MP_TIMER
649	bool "SMP Timer for the C-SKY platform" if COMPILE_TEST
650	depends on CSKY
651	select TIMER_OF
652	help
653	  Say yes here to enable C-SKY SMP timer driver used for C-SKY SMP
654	  system.
655	  csky,mptimer is not only used in SMP system, it also could be used in
656	  single core system. It's not a mmio reg and it uses mtcr/mfcr instruction.
657
658config GX6605S_TIMER
659	bool "Gx6605s SOC system timer driver" if COMPILE_TEST
660	depends on CSKY
661	select CLKSRC_MMIO
662	select TIMER_OF
663	help
664	  This option enables support for gx6605s SOC's timer.
665
666config MILBEAUT_TIMER
667	bool "Milbeaut timer driver" if COMPILE_TEST
668	depends on OF
669	depends on ARM
670	select TIMER_OF
671	select CLKSRC_MMIO
672	help
673	  Enables the support for Milbeaut timer driver.
674
675config MSC313E_TIMER
676	bool "MSC313E timer driver" if COMPILE_TEST
677	select TIMER_OF
678	select CLKSRC_MMIO
679	help
680	  Enables support for the MStar MSC313E timer driver.
681	  This provides access to multiple interrupt generating
682	  programmable 32-bit free running incrementing counters.
683
684config INGENIC_TIMER
685	bool "Clocksource/timer using the TCU in Ingenic JZ SoCs"
686	default MACH_INGENIC
687	depends on MIPS || COMPILE_TEST
688	depends on COMMON_CLK
689	select MFD_SYSCON
690	select TIMER_OF
691	select IRQ_DOMAIN
692	help
693	  Support for the timer/counter unit of the Ingenic JZ SoCs.
694
695config INGENIC_SYSOST
696	bool "Clocksource/timer using the SYSOST in Ingenic X SoCs"
697	depends on MIPS || COMPILE_TEST
698	depends on COMMON_CLK
699	select MFD_SYSCON
700	select TIMER_OF
701	select IRQ_DOMAIN
702	help
703	  Support for the SYSOST of the Ingenic X Series SoCs.
704
705config INGENIC_OST
706	bool "Clocksource using the OST in Ingenic JZ SoCs"
707	depends on MIPS || COMPILE_TEST
708	depends on COMMON_CLK
709	select MFD_SYSCON
710	help
711	  Support for the Operating System Timer of the Ingenic JZ SoCs.
712
713config MICROCHIP_PIT64B
714	bool "Microchip PIT64B support"
715	depends on OF || COMPILE_TEST
716	select CLKSRC_MMIO
717	select TIMER_OF
718	help
719	  This option enables Microchip PIT64B timer for Atmel
720	  based system. It supports the oneshot, the periodic
721	  modes and high resolution. It is used as a clocksource
722	  and a clockevent.
723
724endmenu
725