Commit | Line | Data |
---|---|---|
ae278a93 SW |
1 | config CLKSRC_OF |
2 | bool | |
3 | ||
89c0b8e2 RK |
4 | config CLKSRC_I8253 |
5 | bool | |
442c8176 | 6 | |
e6220bdc TG |
7 | config CLKEVT_I8253 |
8 | bool | |
9 | ||
15f304b6 RB |
10 | config I8253_LOCK |
11 | bool | |
12 | ||
13 | config CLKBLD_I8253 | |
e6220bdc | 14 | def_bool y if CLKSRC_I8253 || CLKEVT_I8253 || I8253_LOCK |
15f304b6 | 15 | |
442c8176 RK |
16 | config CLKSRC_MMIO |
17 | bool | |
06c3df49 JI |
18 | |
19 | config DW_APB_TIMER | |
20 | bool | |
489bccea | 21 | |
cfda5901 DN |
22 | config DW_APB_TIMER_OF |
23 | bool | |
1b4eca0f | 24 | select DW_APB_TIMER |
10021488 | 25 | select CLKSRC_OF |
cfda5901 | 26 | |
6fe9cbd1 GC |
27 | config ARMADA_370_XP_TIMER |
28 | bool | |
7b0dd72a | 29 | select CLKSRC_OF |
6fe9cbd1 | 30 | |
0c1dcfd5 SH |
31 | config ORION_TIMER |
32 | select CLKSRC_OF | |
33 | select CLKSRC_MMIO | |
34 | bool | |
35 | ||
119fd635 | 36 | config SUN4I_TIMER |
71c568c0 | 37 | select CLKSRC_MMIO |
b2ac5d75 MR |
38 | bool |
39 | ||
67905540 MR |
40 | config SUN5I_HSTIMER |
41 | select CLKSRC_MMIO | |
42 | bool | |
43 | ||
ff7ec345 TP |
44 | config VT8500_TIMER |
45 | bool | |
46 | ||
4f0f234f MS |
47 | config CADENCE_TTC_TIMER |
48 | bool | |
49 | ||
694e33a7 LW |
50 | config CLKSRC_NOMADIK_MTU |
51 | bool | |
52 | depends on (ARCH_NOMADIK || ARCH_U8500) | |
53 | select CLKSRC_MMIO | |
54 | help | |
55 | Support for Multi Timer Unit. MTU provides access | |
56 | to multiple interrupt generating programmable | |
57 | 32-bit free running decrementing counters. | |
58 | ||
59 | config CLKSRC_NOMADIK_MTU_SCHED_CLOCK | |
60 | bool | |
61 | depends on CLKSRC_NOMADIK_MTU | |
62 | help | |
63 | Use the Multi Timer Unit as the sched_clock. | |
64 | ||
489bccea MW |
65 | config CLKSRC_DBX500_PRCMU |
66 | bool "Clocksource PRCMU Timer" | |
29746f48 | 67 | depends on UX500_SOC_DB8500 |
489bccea MW |
68 | default y |
69 | help | |
70 | Use the always on PRCMU Timer as clocksource | |
71 | ||
72 | config CLKSRC_DBX500_PRCMU_SCHED_CLOCK | |
73 | bool "Clocksource PRCMU Timer sched_clock" | |
694e33a7 | 74 | depends on (CLKSRC_DBX500_PRCMU && !CLKSRC_NOMADIK_MTU_SCHED_CLOCK) |
489bccea MW |
75 | default y |
76 | help | |
77 | Use the always on PRCMU Timer as sched_clock | |
985c0679 | 78 | |
9c9b7818 UKK |
79 | config CLKSRC_EFM32 |
80 | bool "Clocksource for Energy Micro's EFM32 SoCs" if !ARCH_EFM32 | |
81 | depends on OF && ARM && (ARCH_EFM32 || COMPILE_TEST) | |
82 | default ARCH_EFM32 | |
83 | help | |
84 | Support to use the timers of EFM32 SoCs as clock source and clock | |
85 | event device. | |
86 | ||
8a4da6e3 MR |
87 | config ARM_ARCH_TIMER |
88 | bool | |
0583fe47 | 89 | select CLKSRC_OF if OF |
a2c5d4ed | 90 | |
037f6377 WD |
91 | config ARM_ARCH_TIMER_EVTSTREAM |
92 | bool "Support for ARM architected timer event stream generation" | |
93 | default y if ARM_ARCH_TIMER | |
94 | help | |
95 | This option enables support for event stream generation based on | |
96 | the ARM architected timer. It is used for waking up CPUs executing | |
97 | the wfe instruction at a frequency represented as a power-of-2 | |
98 | divisor of the clock rate. | |
99 | The main use of the event stream is wfe-based timeouts of userspace | |
100 | locking implementations. It might also be useful for imposing timeout | |
101 | on wfe to safeguard against any programming errors in case an expected | |
102 | event is not generated. | |
103 | This must be disabled for hardware validation purposes to detect any | |
104 | hardware anomalies of missing events. | |
105 | ||
c1b40e44 SM |
106 | config ARM_GLOBAL_TIMER |
107 | bool | |
108 | select CLKSRC_OF if OF | |
109 | help | |
110 | This options enables support for the ARM global timer unit | |
111 | ||
112 | config CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK | |
113 | bool | |
114 | depends on ARM_GLOBAL_TIMER | |
115 | default y | |
116 | help | |
117 | Use ARM global timer clock source as sched_clock | |
118 | ||
a2c5d4ed JH |
119 | config CLKSRC_METAG_GENERIC |
120 | def_bool y if METAG | |
121 | help | |
122 | This option enables support for the Meta per-thread timers. | |
6938d75a TA |
123 | |
124 | config CLKSRC_EXYNOS_MCT | |
125 | def_bool y if ARCH_EXYNOS | |
126 | help | |
127 | Support for Multi Core Timer controller on Exynos SoCs. | |
241a9871 | 128 | |
f1189989 | 129 | config CLKSRC_SAMSUNG_PWM |
77d84434 | 130 | bool |
f1189989 TF |
131 | help |
132 | This is a new clocksource driver for the PWM timer found in | |
133 | Samsung S3C, S5P and Exynos SoCs, replacing an earlier driver | |
134 | for all devicetree enabled platforms. This driver will be | |
135 | needed only on systems that do not have the Exynos MCT available. | |
c1967249 JL |
136 | |
137 | config VF_PIT_TIMER | |
138 | bool | |
139 | help | |
140 | Support for Period Interrupt Timer on Freescale Vybrid Family SoCs. |