xref: /openbmc/linux/drivers/clocksource/Kconfig (revision 7b6d864b)
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	select DW_APB_TIMER
25	select CLKSRC_OF
26
27config ARMADA_370_XP_TIMER
28	bool
29
30config SUN4I_TIMER
31	bool
32
33config VT8500_TIMER
34	bool
35
36config CADENCE_TTC_TIMER
37	bool
38
39config CLKSRC_NOMADIK_MTU
40	bool
41	depends on (ARCH_NOMADIK || ARCH_U8500)
42	select CLKSRC_MMIO
43	help
44	  Support for Multi Timer Unit. MTU provides access
45	  to multiple interrupt generating programmable
46	  32-bit free running decrementing counters.
47
48config CLKSRC_NOMADIK_MTU_SCHED_CLOCK
49	bool
50	depends on CLKSRC_NOMADIK_MTU
51	help
52	  Use the Multi Timer Unit as the sched_clock.
53
54config CLKSRC_DBX500_PRCMU
55	bool "Clocksource PRCMU Timer"
56	depends on UX500_SOC_DB8500
57	default y
58	help
59	  Use the always on PRCMU Timer as clocksource
60
61config CLKSRC_DBX500_PRCMU_SCHED_CLOCK
62	bool "Clocksource PRCMU Timer sched_clock"
63	depends on (CLKSRC_DBX500_PRCMU && !CLKSRC_NOMADIK_MTU_SCHED_CLOCK)
64	default y
65	help
66	  Use the always on PRCMU Timer as sched_clock
67
68config ARM_ARCH_TIMER
69	bool
70	select CLKSRC_OF if OF
71
72config CLKSRC_METAG_GENERIC
73	def_bool y if METAG
74	help
75	  This option enables support for the Meta per-thread timers.
76
77config CLKSRC_EXYNOS_MCT
78	def_bool y if ARCH_EXYNOS
79	help
80	  Support for Multi Core Timer controller on Exynos SoCs.
81
82config CLKSRC_SAMSUNG_PWM
83	bool
84	select CLKSRC_MMIO
85	help
86	  This is a new clocksource driver for the PWM timer found in
87	  Samsung S3C, S5P and Exynos SoCs, replacing an earlier driver
88	  for all devicetree enabled platforms. This driver will be
89	  needed only on systems that do not have the Exynos MCT available.
90
91config VF_PIT_TIMER
92	bool
93	help
94	  Support for Period Interrupt Timer on Freescale Vybrid Family SoCs.
95