xref: /openbmc/linux/drivers/clocksource/Kconfig (revision 39b6f3aa)
1config CLKSRC_OF
2	bool
3
4config CLKSRC_I8253
5	bool
6
7config CLKEVT_I8253
8	bool
9
10config I8253_LOCK
11	bool
12
13config CLKBLD_I8253
14	def_bool y if CLKSRC_I8253 || CLKEVT_I8253 || I8253_LOCK
15
16config CLKSRC_MMIO
17	bool
18
19config DW_APB_TIMER
20	bool
21
22config DW_APB_TIMER_OF
23	bool
24
25config ARMADA_370_XP_TIMER
26	bool
27
28config SUN4I_TIMER
29	bool
30
31config VT8500_TIMER
32	bool
33
34config CADENCE_TTC_TIMER
35	bool
36
37config CLKSRC_NOMADIK_MTU
38	bool
39	depends on (ARCH_NOMADIK || ARCH_U8500)
40	select CLKSRC_MMIO
41	help
42	  Support for Multi Timer Unit. MTU provides access
43	  to multiple interrupt generating programmable
44	  32-bit free running decrementing counters.
45
46config CLKSRC_NOMADIK_MTU_SCHED_CLOCK
47	bool
48	depends on CLKSRC_NOMADIK_MTU
49	help
50	  Use the Multi Timer Unit as the sched_clock.
51
52config CLKSRC_DBX500_PRCMU
53	bool "Clocksource PRCMU Timer"
54	depends on UX500_SOC_DB8500
55	default y
56	help
57	  Use the always on PRCMU Timer as clocksource
58
59config CLKSRC_DBX500_PRCMU_SCHED_CLOCK
60	bool "Clocksource PRCMU Timer sched_clock"
61	depends on (CLKSRC_DBX500_PRCMU && !CLKSRC_NOMADIK_MTU_SCHED_CLOCK)
62	default y
63	help
64	  Use the always on PRCMU Timer as sched_clock
65
66config ARM_ARCH_TIMER
67	bool
68	select CLKSRC_OF if OF
69
70config CLKSRC_METAG_GENERIC
71	def_bool y if METAG
72	help
73	  This option enables support for the Meta per-thread timers.
74
75config CLKSRC_EXYNOS_MCT
76	def_bool y if ARCH_EXYNOS
77	help
78	  Support for Multi Core Timer controller on Exynos SoCs.
79
80config CLKSRC_SAMSUNG_PWM
81	bool
82	select CLKSRC_MMIO
83	help
84	  This is a new clocksource driver for the PWM timer found in
85	  Samsung S3C, S5P and Exynos SoCs, replacing an earlier driver
86	  for all devicetree enabled platforms. This driver will be
87	  needed only on systems that do not have the Exynos MCT available.
88