Thomas Gleixner | ec8f24b | 2019-05-19 13:07:45 +0100 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0-only |
Jean Delvare | 5839427 | 2014-06-16 11:48:45 +0200 | [diff] [blame] | 2 | menu "Clock Source drivers" |
Arnd Bergmann | 2f8a26c | 2017-09-05 17:04:56 +0200 | [diff] [blame] | 3 | depends on GENERIC_CLOCKEVENTS |
Jean Delvare | 5839427 | 2014-06-16 11:48:45 +0200 | [diff] [blame] | 4 | |
Daniel Lezcano | bb0eb05 | 2017-05-26 19:34:11 +0200 | [diff] [blame] | 5 | config TIMER_OF |
Stephen Warren | ae278a9 | 2012-11-19 16:41:20 -0700 | [diff] [blame] | 6 | bool |
Daniel Lezcano | bb0eb05 | 2017-05-26 19:34:11 +0200 | [diff] [blame] | 7 | select TIMER_PROBE |
Marc Zyngier | aad83b15 | 2015-09-28 15:49:16 +0100 | [diff] [blame] | 8 | |
Daniel Lezcano | fa1bffa | 2017-05-26 19:40:24 +0200 | [diff] [blame] | 9 | config TIMER_ACPI |
Marc Zyngier | aad83b15 | 2015-09-28 15:49:16 +0100 | [diff] [blame] | 10 | bool |
Daniel Lezcano | bb0eb05 | 2017-05-26 19:34:11 +0200 | [diff] [blame] | 11 | select TIMER_PROBE |
Marc Zyngier | aad83b15 | 2015-09-28 15:49:16 +0100 | [diff] [blame] | 12 | |
Daniel Lezcano | bb0eb05 | 2017-05-26 19:34:11 +0200 | [diff] [blame] | 13 | config TIMER_PROBE |
Marc Zyngier | aad83b15 | 2015-09-28 15:49:16 +0100 | [diff] [blame] | 14 | bool |
Stephen Warren | ae278a9 | 2012-11-19 16:41:20 -0700 | [diff] [blame] | 15 | |
Russell King | 89c0b8e | 2011-05-08 18:47:58 +0100 | [diff] [blame] | 16 | config CLKSRC_I8253 |
| 17 | bool |
Russell King | 442c817 | 2011-05-08 14:06:52 +0100 | [diff] [blame] | 18 | |
Thomas Gleixner | e6220bd | 2011-06-09 13:08:25 +0000 | [diff] [blame] | 19 | config CLKEVT_I8253 |
| 20 | bool |
| 21 | |
Ralf Baechle | 15f304b | 2011-06-01 19:04:59 +0100 | [diff] [blame] | 22 | config I8253_LOCK |
| 23 | bool |
| 24 | |
Keerthy | af04aa8 | 2018-02-15 11:31:46 +0530 | [diff] [blame] | 25 | config OMAP_DM_TIMER |
| 26 | bool |
| 27 | |
Ralf Baechle | 15f304b | 2011-06-01 19:04:59 +0100 | [diff] [blame] | 28 | config CLKBLD_I8253 |
Thomas Gleixner | e6220bd | 2011-06-09 13:08:25 +0000 | [diff] [blame] | 29 | def_bool y if CLKSRC_I8253 || CLKEVT_I8253 || I8253_LOCK |
Ralf Baechle | 15f304b | 2011-06-01 19:04:59 +0100 | [diff] [blame] | 30 | |
Russell King | 442c817 | 2011-05-08 14:06:52 +0100 | [diff] [blame] | 31 | config CLKSRC_MMIO |
| 32 | bool |
Jamie Iles | 06c3df4 | 2011-06-06 12:43:07 +0100 | [diff] [blame] | 33 | |
Daniel Lezcano | 2ea879a | 2016-06-02 18:35:38 +0200 | [diff] [blame] | 34 | config BCM2835_TIMER |
| 35 | bool "BCM2835 timer driver" if COMPILE_TEST |
Daniel Lezcano | 2ea879a | 2016-06-02 18:35:38 +0200 | [diff] [blame] | 36 | select CLKSRC_MMIO |
| 37 | help |
| 38 | Enables the support for the BCM2835 timer driver. |
| 39 | |
Daniel Lezcano | 1cad71e | 2016-06-02 19:20:36 +0200 | [diff] [blame] | 40 | config BCM_KONA_TIMER |
| 41 | bool "BCM mobile timer driver" if COMPILE_TEST |
Daniel Lezcano | 1cad71e | 2016-06-02 19:20:36 +0200 | [diff] [blame] | 42 | select CLKSRC_MMIO |
| 43 | help |
| 44 | Enables the support for the BCM Kona mobile timer driver. |
| 45 | |
Bartosz Golaszewski | 721154f | 2019-06-24 11:50:55 +0200 | [diff] [blame] | 46 | config DAVINCI_TIMER |
| 47 | bool "Texas Instruments DaVinci timer driver" if COMPILE_TEST |
| 48 | help |
| 49 | Enables the support for the TI DaVinci timer driver. |
| 50 | |
Baruch Siach | 9b8bb77 | 2015-01-26 20:35:18 +0200 | [diff] [blame] | 51 | config DIGICOLOR_TIMER |
Daniel Lezcano | e6c1db1 | 2015-10-30 22:32:10 +0100 | [diff] [blame] | 52 | bool "Digicolor timer driver" if COMPILE_TEST |
Arnd Bergmann | 2be6d9b | 2016-01-25 17:02:49 +0100 | [diff] [blame] | 53 | select CLKSRC_MMIO |
Richard Weinberger | d7023e62 | 2016-01-25 23:24:19 +0100 | [diff] [blame] | 54 | depends on HAS_IOMEM |
Daniel Lezcano | e6c1db1 | 2015-10-30 22:32:10 +0100 | [diff] [blame] | 55 | help |
| 56 | Enables the support for the digicolor timer driver. |
Baruch Siach | 9b8bb77 | 2015-01-26 20:35:18 +0200 | [diff] [blame] | 57 | |
Jamie Iles | 06c3df4 | 2011-06-06 12:43:07 +0100 | [diff] [blame] | 58 | config DW_APB_TIMER |
Daniel Lezcano | 5b097f6 | 2015-10-30 22:35:00 +0100 | [diff] [blame] | 59 | bool "DW APB timer driver" if COMPILE_TEST |
| 60 | help |
| 61 | Enables the support for the dw_apb timer. |
Mattias Wallin | 489bcce | 2011-05-27 10:30:12 +0200 | [diff] [blame] | 62 | |
Dinh Nguyen | cfda590 | 2012-07-11 15:13:16 -0500 | [diff] [blame] | 63 | config DW_APB_TIMER_OF |
| 64 | bool |
Heiko Stuebner | 1b4eca0 | 2013-06-04 11:38:11 +0200 | [diff] [blame] | 65 | select DW_APB_TIMER |
Daniel Lezcano | bb0eb05 | 2017-05-26 19:34:11 +0200 | [diff] [blame] | 66 | select TIMER_OF |
Dinh Nguyen | cfda590 | 2012-07-11 15:13:16 -0500 | [diff] [blame] | 67 | |
Linus Walleij | f5bf0ee | 2017-03-24 22:32:34 +0100 | [diff] [blame] | 68 | config FTTMR010_TIMER |
| 69 | bool "Faraday Technology timer driver" if COMPILE_TEST |
Linus Walleij | 4750535 | 2017-01-22 13:17:17 +0100 | [diff] [blame] | 70 | depends on HAS_IOMEM |
| 71 | select CLKSRC_MMIO |
Daniel Lezcano | bb0eb05 | 2017-05-26 19:34:11 +0200 | [diff] [blame] | 72 | select TIMER_OF |
Linus Walleij | 4750535 | 2017-01-22 13:17:17 +0100 | [diff] [blame] | 73 | select MFD_SYSCON |
| 74 | help |
Linus Walleij | f5bf0ee | 2017-03-24 22:32:34 +0100 | [diff] [blame] | 75 | Enables support for the Faraday Technology timer block |
| 76 | FTTMR010. |
Linus Walleij | 4750535 | 2017-01-22 13:17:17 +0100 | [diff] [blame] | 77 | |
Linus Walleij | 13e0b40 | 2019-01-26 00:49:19 +0100 | [diff] [blame] | 78 | config IXP4XX_TIMER |
| 79 | bool "Intel XScale IXP4xx timer driver" if COMPILE_TEST |
| 80 | depends on HAS_IOMEM |
| 81 | select CLKSRC_MMIO |
Arnd Bergmann | 7a3b875 | 2021-01-03 14:59:24 +0100 | [diff] [blame] | 82 | select TIMER_OF if OF |
Linus Walleij | 13e0b40 | 2019-01-26 00:49:19 +0100 | [diff] [blame] | 83 | help |
| 84 | Enables support for the Intel XScale IXP4xx SoC timer. |
| 85 | |
Daniel Lezcano | 468b8c4 | 2015-01-25 22:06:02 +0100 | [diff] [blame] | 86 | config ROCKCHIP_TIMER |
Daniel Lezcano | 40ada2a | 2015-10-30 17:58:47 +0100 | [diff] [blame] | 87 | bool "Rockchip timer driver" if COMPILE_TEST |
| 88 | depends on ARM || ARM64 |
Daniel Lezcano | bb0eb05 | 2017-05-26 19:34:11 +0200 | [diff] [blame] | 89 | select TIMER_OF |
Alexander Kochetkov | 5e0a39d | 2017-01-31 15:43:14 +0300 | [diff] [blame] | 90 | select CLKSRC_MMIO |
Daniel Lezcano | 40ada2a | 2015-10-30 17:58:47 +0100 | [diff] [blame] | 91 | help |
Randy Dunlap | 0629346 | 2019-11-27 21:10:22 -0800 | [diff] [blame] | 92 | Enables the support for the Rockchip timer driver. |
Daniel Lezcano | 468b8c4 | 2015-01-25 22:06:02 +0100 | [diff] [blame] | 93 | |
Gregory CLEMENT | 6fe9cbd | 2012-06-13 18:58:09 +0200 | [diff] [blame] | 94 | config ARMADA_370_XP_TIMER |
Daniel Lezcano | 9519e80 | 2015-10-30 20:30:34 +0100 | [diff] [blame] | 95 | bool "Armada 370 and XP timer driver" if COMPILE_TEST |
| 96 | depends on ARM |
Daniel Lezcano | bb0eb05 | 2017-05-26 19:34:11 +0200 | [diff] [blame] | 97 | select TIMER_OF |
Arnd Bergmann | 2be6d9b | 2016-01-25 17:02:49 +0100 | [diff] [blame] | 98 | select CLKSRC_MMIO |
Daniel Lezcano | 9519e80 | 2015-10-30 20:30:34 +0100 | [diff] [blame] | 99 | help |
| 100 | Enables the support for the Armada 370 and XP timer driver. |
Gregory CLEMENT | 6fe9cbd | 2012-06-13 18:58:09 +0200 | [diff] [blame] | 101 | |
Carlo Caione | e4a6b37 | 2014-09-29 01:50:05 +0200 | [diff] [blame] | 102 | config MESON6_TIMER |
Daniel Lezcano | 0b7a7bb | 2015-10-30 22:07:39 +0100 | [diff] [blame] | 103 | bool "Meson6 timer driver" if COMPILE_TEST |
Beniamino Galvani | 7b6b0a4 | 2014-11-18 16:41:20 +0100 | [diff] [blame] | 104 | select CLKSRC_MMIO |
Daniel Lezcano | 0b7a7bb | 2015-10-30 22:07:39 +0100 | [diff] [blame] | 105 | help |
| 106 | Enables the support for the Meson6 timer driver. |
Carlo Caione | e4a6b37 | 2014-09-29 01:50:05 +0200 | [diff] [blame] | 107 | |
Sebastian Hesselbarth | 0c1dcfd | 2013-06-11 08:38:50 +0200 | [diff] [blame] | 108 | config ORION_TIMER |
Daniel Lezcano | c916554 | 2015-10-30 22:28:31 +0100 | [diff] [blame] | 109 | bool "Orion timer driver" if COMPILE_TEST |
| 110 | depends on ARM |
Daniel Lezcano | bb0eb05 | 2017-05-26 19:34:11 +0200 | [diff] [blame] | 111 | select TIMER_OF |
Sebastian Hesselbarth | 0c1dcfd | 2013-06-11 08:38:50 +0200 | [diff] [blame] | 112 | select CLKSRC_MMIO |
Daniel Lezcano | c916554 | 2015-10-30 22:28:31 +0100 | [diff] [blame] | 113 | help |
| 114 | Enables the support for the Orion timer driver |
Sebastian Hesselbarth | 0c1dcfd | 2013-06-11 08:38:50 +0200 | [diff] [blame] | 115 | |
Andreas Färber | 4be78a8 | 2017-02-23 19:27:12 +0100 | [diff] [blame] | 116 | config OWL_TIMER |
| 117 | bool "Owl timer driver" if COMPILE_TEST |
Andreas Färber | 4be78a8 | 2017-02-23 19:27:12 +0100 | [diff] [blame] | 118 | select CLKSRC_MMIO |
| 119 | help |
| 120 | Enables the support for the Actions Semi Owl timer driver. |
| 121 | |
Manivannan Sadhasivam | 7f83a13 | 2018-12-10 23:05:46 +0530 | [diff] [blame] | 122 | config RDA_TIMER |
| 123 | bool "RDA timer driver" if COMPILE_TEST |
Manivannan Sadhasivam | 7f83a13 | 2018-12-10 23:05:46 +0530 | [diff] [blame] | 124 | select CLKSRC_MMIO |
| 125 | select TIMER_OF |
| 126 | help |
| 127 | Enables the support for the RDA Micro timer driver. |
| 128 | |
Maxime Ripard | 119fd63 | 2013-03-24 11:49:25 +0100 | [diff] [blame] | 129 | config SUN4I_TIMER |
Daniel Lezcano | b4fcd48 | 2015-10-30 22:39:00 +0100 | [diff] [blame] | 130 | bool "Sun4i timer driver" if COMPILE_TEST |
Richard Weinberger | d7023e62 | 2016-01-25 23:24:19 +0100 | [diff] [blame] | 131 | depends on HAS_IOMEM |
Maxime Ripard | 71c568c | 2013-10-14 21:07:46 +0200 | [diff] [blame] | 132 | select CLKSRC_MMIO |
Daniel Lezcano | 239751e | 2017-06-06 23:07:51 +0200 | [diff] [blame] | 133 | select TIMER_OF |
Daniel Lezcano | b4fcd48 | 2015-10-30 22:39:00 +0100 | [diff] [blame] | 134 | help |
| 135 | Enables support for the Sun4i timer. |
Maxime Ripard | b2ac5d7 | 2012-11-12 15:07:50 +0100 | [diff] [blame] | 136 | |
Maxime Ripard | 6790554 | 2013-11-07 12:01:48 +0100 | [diff] [blame] | 137 | config SUN5I_HSTIMER |
Daniel Lezcano | f0c5afb | 2015-10-31 17:01:46 +0100 | [diff] [blame] | 138 | bool "Sun5i timer driver" if COMPILE_TEST |
Maxime Ripard | 6790554 | 2013-11-07 12:01:48 +0100 | [diff] [blame] | 139 | select CLKSRC_MMIO |
Daniel Lezcano | f0c5afb | 2015-10-31 17:01:46 +0100 | [diff] [blame] | 140 | depends on COMMON_CLK |
| 141 | help |
| 142 | Enables support the Sun5i timer. |
Maxime Ripard | 6790554 | 2013-11-07 12:01:48 +0100 | [diff] [blame] | 143 | |
Thierry Reding | 910978e7 | 2014-07-07 15:26:30 +0200 | [diff] [blame] | 144 | config TEGRA_TIMER |
Daniel Lezcano | adce4bc | 2015-10-31 20:13:09 +0100 | [diff] [blame] | 145 | bool "Tegra timer driver" if COMPILE_TEST |
Arnd Bergmann | 2be6d9b | 2016-01-25 17:02:49 +0100 | [diff] [blame] | 146 | select CLKSRC_MMIO |
Joseph Lo | b4822dc | 2019-02-21 15:21:44 +0800 | [diff] [blame] | 147 | select TIMER_OF |
Dmitry Osipenko | acb4bb3 | 2019-06-03 21:59:46 +0300 | [diff] [blame] | 148 | depends on ARCH_TEGRA || COMPILE_TEST |
Daniel Lezcano | adce4bc | 2015-10-31 20:13:09 +0100 | [diff] [blame] | 149 | help |
| 150 | Enables support for the Tegra driver. |
Thierry Reding | 910978e7 | 2014-07-07 15:26:30 +0200 | [diff] [blame] | 151 | |
Tony Prisk | ff7ec34 | 2013-01-14 17:58:21 +1300 | [diff] [blame] | 152 | config VT8500_TIMER |
Daniel Lezcano | b4bdf7e | 2015-10-31 20:23:54 +0100 | [diff] [blame] | 153 | bool "VT8500 timer driver" if COMPILE_TEST |
Richard Weinberger | d7023e62 | 2016-01-25 23:24:19 +0100 | [diff] [blame] | 154 | depends on HAS_IOMEM |
Daniel Lezcano | b4bdf7e | 2015-10-31 20:23:54 +0100 | [diff] [blame] | 155 | help |
| 156 | Enables support for the VT8500 driver. |
Tony Prisk | ff7ec34 | 2013-01-14 17:58:21 +1300 | [diff] [blame] | 157 | |
Tomer Maimon | 1c00289 | 2018-03-08 17:24:58 +0200 | [diff] [blame] | 158 | config NPCM7XX_TIMER |
| 159 | bool "NPCM7xx timer driver" if COMPILE_TEST |
| 160 | depends on HAS_IOMEM |
Arnd Bergmann | 99834ee | 2019-03-05 14:24:48 +0100 | [diff] [blame] | 161 | select TIMER_OF |
Tomer Maimon | 1c00289 | 2018-03-08 17:24:58 +0200 | [diff] [blame] | 162 | select CLKSRC_MMIO |
| 163 | help |
| 164 | Enable 24-bit TIMER0 and TIMER1 counters in the NPCM7xx architecture, |
Randy Dunlap | 0629346 | 2019-11-27 21:10:22 -0800 | [diff] [blame] | 165 | where TIMER0 serves as clockevent and TIMER1 serves as clocksource. |
Tomer Maimon | 1c00289 | 2018-03-08 17:24:58 +0200 | [diff] [blame] | 166 | |
Michal Simek | 4f0f234 | 2013-03-20 10:46:01 +0100 | [diff] [blame] | 167 | config CADENCE_TTC_TIMER |
Daniel Lezcano | 57f4931 | 2015-10-31 21:39:03 +0100 | [diff] [blame] | 168 | bool "Cadence TTC timer driver" if COMPILE_TEST |
| 169 | depends on COMMON_CLK |
| 170 | help |
Randy Dunlap | 0629346 | 2019-11-27 21:10:22 -0800 | [diff] [blame] | 171 | Enables support for the Cadence TTC driver. |
Michal Simek | 4f0f234 | 2013-03-20 10:46:01 +0100 | [diff] [blame] | 172 | |
Daniel Lezcano | a8b1b9f | 2015-02-23 19:54:16 +0100 | [diff] [blame] | 173 | config ASM9260_TIMER |
Daniel Lezcano | b975584 | 2015-10-31 21:41:23 +0100 | [diff] [blame] | 174 | bool "ASM9260 timer driver" if COMPILE_TEST |
Daniel Lezcano | a8b1b9f | 2015-02-23 19:54:16 +0100 | [diff] [blame] | 175 | select CLKSRC_MMIO |
Daniel Lezcano | bb0eb05 | 2017-05-26 19:34:11 +0200 | [diff] [blame] | 176 | select TIMER_OF |
Daniel Lezcano | b975584 | 2015-10-31 21:41:23 +0100 | [diff] [blame] | 177 | help |
| 178 | Enables support for the ASM9260 timer. |
Daniel Lezcano | a8b1b9f | 2015-02-23 19:54:16 +0100 | [diff] [blame] | 179 | |
Linus Walleij | 694e33a | 2012-10-18 14:01:25 +0200 | [diff] [blame] | 180 | config CLKSRC_NOMADIK_MTU |
Daniel Lezcano | 7032965 | 2015-11-01 21:11:28 +0100 | [diff] [blame] | 181 | bool "Nomakdik clocksource driver" if COMPILE_TEST |
| 182 | depends on ARM |
Linus Walleij | 694e33a | 2012-10-18 14:01:25 +0200 | [diff] [blame] | 183 | select CLKSRC_MMIO |
| 184 | help |
| 185 | Support for Multi Timer Unit. MTU provides access |
| 186 | to multiple interrupt generating programmable |
| 187 | 32-bit free running decrementing counters. |
| 188 | |
Mattias Wallin | 489bcce | 2011-05-27 10:30:12 +0200 | [diff] [blame] | 189 | config CLKSRC_DBX500_PRCMU |
Daniel Lezcano | 1becd6e | 2015-11-01 21:16:01 +0100 | [diff] [blame] | 190 | bool "Clocksource PRCMU Timer" if COMPILE_TEST |
Richard Weinberger | d7023e62 | 2016-01-25 23:24:19 +0100 | [diff] [blame] | 191 | depends on HAS_IOMEM |
Mattias Wallin | 489bcce | 2011-05-27 10:30:12 +0200 | [diff] [blame] | 192 | help |
Randy Dunlap | 0629346 | 2019-11-27 21:10:22 -0800 | [diff] [blame] | 193 | Use the always on PRCMU Timer as clocksource. |
Mattias Wallin | 489bcce | 2011-05-27 10:30:12 +0200 | [diff] [blame] | 194 | |
Daniel Lezcano | ecf0efd | 2016-06-02 20:06:54 +0200 | [diff] [blame] | 195 | config CLPS711X_TIMER |
Randy Dunlap | 0629346 | 2019-11-27 21:10:22 -0800 | [diff] [blame] | 196 | bool "Cirrus Logic timer driver" if COMPILE_TEST |
Daniel Lezcano | ecf0efd | 2016-06-02 20:06:54 +0200 | [diff] [blame] | 197 | select CLKSRC_MMIO |
| 198 | help |
| 199 | Enables support for the Cirrus Logic PS711 timer. |
| 200 | |
Daniel Lezcano | d81c50a | 2016-06-03 13:36:18 +0200 | [diff] [blame] | 201 | config MXS_TIMER |
Randy Dunlap | 0629346 | 2019-11-27 21:10:22 -0800 | [diff] [blame] | 202 | bool "MXS timer driver" if COMPILE_TEST |
Daniel Lezcano | d81c50a | 2016-06-03 13:36:18 +0200 | [diff] [blame] | 203 | select CLKSRC_MMIO |
| 204 | select STMP_DEVICE |
| 205 | help |
Randy Dunlap | 0629346 | 2019-11-27 21:10:22 -0800 | [diff] [blame] | 206 | Enables support for the MXS timer. |
Daniel Lezcano | d81c50a | 2016-06-03 13:36:18 +0200 | [diff] [blame] | 207 | |
Daniel Lezcano | d683b9d | 2016-06-03 15:03:21 +0200 | [diff] [blame] | 208 | config NSPIRE_TIMER |
| 209 | bool "NSpire timer driver" if COMPILE_TEST |
Daniel Lezcano | d683b9d | 2016-06-03 15:03:21 +0200 | [diff] [blame] | 210 | select CLKSRC_MMIO |
| 211 | help |
| 212 | Enables support for the Nspire timer. |
| 213 | |
Daniel Lezcano | c12547a | 2016-06-03 15:05:05 +0200 | [diff] [blame] | 214 | config KEYSTONE_TIMER |
| 215 | bool "Keystone timer driver" if COMPILE_TEST |
Daniel Lezcano | c12547a | 2016-06-03 15:05:05 +0200 | [diff] [blame] | 216 | depends on ARM || ARM64 |
| 217 | select CLKSRC_MMIO |
| 218 | help |
| 219 | Enables support for the Keystone timer. |
| 220 | |
Daniel Lezcano | 568c034 | 2016-06-03 15:11:21 +0200 | [diff] [blame] | 221 | config INTEGRATOR_AP_TIMER |
Randy Dunlap | 0629346 | 2019-11-27 21:10:22 -0800 | [diff] [blame] | 222 | bool "Integrator-AP timer driver" if COMPILE_TEST |
Daniel Lezcano | 568c034 | 2016-06-03 15:11:21 +0200 | [diff] [blame] | 223 | select CLKSRC_MMIO |
| 224 | help |
Randy Dunlap | 0629346 | 2019-11-27 21:10:22 -0800 | [diff] [blame] | 225 | Enables support for the Integrator-AP timer. |
Daniel Lezcano | 568c034 | 2016-06-03 15:11:21 +0200 | [diff] [blame] | 226 | |
Joachim Eastwood | 050dd32 | 2015-05-12 00:00:48 +0200 | [diff] [blame] | 227 | config CLKSRC_LPC32XX |
Daniel Lezcano | ddcf48c | 2015-10-31 21:44:52 +0100 | [diff] [blame] | 228 | bool "Clocksource for LPC32XX" if COMPILE_TEST |
Arnd Bergmann | 2f8a26c | 2017-09-05 17:04:56 +0200 | [diff] [blame] | 229 | depends on HAS_IOMEM |
Ezequiel Garcia | 1b18fd2 | 2016-02-09 22:54:27 -0300 | [diff] [blame] | 230 | depends on ARM |
Joachim Eastwood | 050dd32 | 2015-05-12 00:00:48 +0200 | [diff] [blame] | 231 | select CLKSRC_MMIO |
Daniel Lezcano | bb0eb05 | 2017-05-26 19:34:11 +0200 | [diff] [blame] | 232 | select TIMER_OF |
Daniel Lezcano | ddcf48c | 2015-10-31 21:44:52 +0100 | [diff] [blame] | 233 | help |
| 234 | Support for the LPC32XX clocksource. |
Joachim Eastwood | 050dd32 | 2015-05-12 00:00:48 +0200 | [diff] [blame] | 235 | |
Ezequiel Garcia | 8458398 | 2015-08-07 16:39:31 +0100 | [diff] [blame] | 236 | config CLKSRC_PISTACHIO |
Daniel Lezcano | dfdb165 | 2015-10-30 17:28:13 +0100 | [diff] [blame] | 237 | bool "Clocksource for Pistachio SoC" if COMPILE_TEST |
Arnd Bergmann | 2f8a26c | 2017-09-05 17:04:56 +0200 | [diff] [blame] | 238 | depends on HAS_IOMEM |
Daniel Lezcano | bb0eb05 | 2017-05-26 19:34:11 +0200 | [diff] [blame] | 239 | select TIMER_OF |
Daniel Lezcano | dfdb165 | 2015-10-30 17:28:13 +0100 | [diff] [blame] | 240 | help |
| 241 | Enables the clocksource for the Pistachio SoC. |
Ezequiel Garcia | 8458398 | 2015-08-07 16:39:31 +0100 | [diff] [blame] | 242 | |
Felipe Balbi | fe851f5 | 2015-09-29 13:55:33 -0500 | [diff] [blame] | 243 | config CLKSRC_TI_32K |
| 244 | bool "Texas Instruments 32.768 Hz Clocksource" if COMPILE_TEST |
Felipe Balbi | dfedaf1 | 2015-10-16 16:10:05 -0500 | [diff] [blame] | 245 | depends on GENERIC_SCHED_CLOCK |
Daniel Lezcano | bb0eb05 | 2017-05-26 19:34:11 +0200 | [diff] [blame] | 246 | select TIMER_OF if OF |
Felipe Balbi | fe851f5 | 2015-09-29 13:55:33 -0500 | [diff] [blame] | 247 | help |
| 248 | This option enables support for Texas Instruments 32.768 Hz clocksource |
| 249 | available on many OMAP-like platforms. |
| 250 | |
Maxime Coquelin | e37e459 | 2015-05-22 23:03:33 +0200 | [diff] [blame] | 251 | config CLKSRC_STM32 |
Paul Gortmaker | 1cb6c21 | 2015-06-20 19:02:32 -0400 | [diff] [blame] | 252 | bool "Clocksource for STM32 SoCs" if !ARCH_STM32 |
| 253 | depends on OF && ARM && (ARCH_STM32 || COMPILE_TEST) |
Maxime Coquelin | e37e459 | 2015-05-22 23:03:33 +0200 | [diff] [blame] | 254 | select CLKSRC_MMIO |
Benjamin Gaignard | d04af49 | 2018-01-08 14:28:51 +0100 | [diff] [blame] | 255 | select TIMER_OF |
Maxime Coquelin | e37e459 | 2015-05-22 23:03:33 +0200 | [diff] [blame] | 256 | |
Benjamin Gaignard | 48b41c5 | 2020-06-03 14:54:38 +0200 | [diff] [blame] | 257 | config CLKSRC_STM32_LP |
| 258 | bool "Low power clocksource for STM32 SoCs" |
| 259 | depends on MFD_STM32_LPTIMER || COMPILE_TEST |
| 260 | |
Vladimir Murzin | 0302637 | 2016-04-25 09:45:44 +0100 | [diff] [blame] | 261 | config CLKSRC_MPS2 |
| 262 | bool "Clocksource for MPS2 SoCs" if COMPILE_TEST |
| 263 | depends on GENERIC_SCHED_CLOCK |
| 264 | select CLKSRC_MMIO |
Daniel Lezcano | bb0eb05 | 2017-05-26 19:34:11 +0200 | [diff] [blame] | 265 | select TIMER_OF |
Vladimir Murzin | 0302637 | 2016-04-25 09:45:44 +0100 | [diff] [blame] | 266 | |
Vineet Gupta | c4c9a04 | 2016-10-31 13:46:38 -0700 | [diff] [blame] | 267 | config ARC_TIMERS |
| 268 | bool "Support for 32-bit TIMERn counters in ARC Cores" if COMPILE_TEST |
Alexey Brodkin | bf28760 | 2018-11-19 14:29:17 +0300 | [diff] [blame] | 269 | depends on GENERIC_SCHED_CLOCK |
Daniel Lezcano | bb0eb05 | 2017-05-26 19:34:11 +0200 | [diff] [blame] | 270 | select TIMER_OF |
Vineet Gupta | c4c9a04 | 2016-10-31 13:46:38 -0700 | [diff] [blame] | 271 | help |
| 272 | These are legacy 32-bit TIMER0 and TIMER1 counters found on all ARC cores |
| 273 | (ARC700 as well as ARC HS38). |
Randy Dunlap | 0629346 | 2019-11-27 21:10:22 -0800 | [diff] [blame] | 274 | TIMER0 serves as clockevent while TIMER1 provides clocksource. |
Vineet Gupta | c4c9a04 | 2016-10-31 13:46:38 -0700 | [diff] [blame] | 275 | |
| 276 | config ARC_TIMERS_64BIT |
| 277 | bool "Support for 64-bit counters in ARC HS38 cores" if COMPILE_TEST |
Vineet Gupta | c4c9a04 | 2016-10-31 13:46:38 -0700 | [diff] [blame] | 278 | depends on ARC_TIMERS |
Daniel Lezcano | bb0eb05 | 2017-05-26 19:34:11 +0200 | [diff] [blame] | 279 | select TIMER_OF |
Vineet Gupta | c4c9a04 | 2016-10-31 13:46:38 -0700 | [diff] [blame] | 280 | help |
Randy Dunlap | 0629346 | 2019-11-27 21:10:22 -0800 | [diff] [blame] | 281 | This enables 2 different 64-bit timers: RTC (for UP) and GFRC (for SMP). |
Vineet Gupta | c4c9a04 | 2016-10-31 13:46:38 -0700 | [diff] [blame] | 282 | RTC is implemented inside the core, while GFRC sits outside the core in |
| 283 | ARConnect IP block. Driver automatically picks one of them for clocksource |
| 284 | as appropriate. |
| 285 | |
Mark Rutland | 8a4da6e | 2012-11-12 14:33:44 +0000 | [diff] [blame] | 286 | config ARM_ARCH_TIMER |
| 287 | bool |
Daniel Lezcano | bb0eb05 | 2017-05-26 19:34:11 +0200 | [diff] [blame] | 288 | select TIMER_OF if OF |
Daniel Lezcano | fa1bffa | 2017-05-26 19:40:24 +0200 | [diff] [blame] | 289 | select TIMER_ACPI if ACPI |
James Hogan | a2c5d4e | 2012-10-09 10:54:39 +0100 | [diff] [blame] | 290 | |
Will Deacon | 037f637 | 2013-08-23 15:32:29 +0100 | [diff] [blame] | 291 | config ARM_ARCH_TIMER_EVTSTREAM |
Will Deacon | 46fd5c6 | 2016-06-27 17:30:13 +0100 | [diff] [blame] | 292 | bool "Enable ARM architected timer event stream generation by default" |
Will Deacon | 037f637 | 2013-08-23 15:32:29 +0100 | [diff] [blame] | 293 | default y if ARM_ARCH_TIMER |
Stephen Boyd | 77f7ce9 | 2013-11-20 12:02:03 -0800 | [diff] [blame] | 294 | depends on ARM_ARCH_TIMER |
Will Deacon | 037f637 | 2013-08-23 15:32:29 +0100 | [diff] [blame] | 295 | help |
Will Deacon | 46fd5c6 | 2016-06-27 17:30:13 +0100 | [diff] [blame] | 296 | This option enables support by default for event stream generation |
| 297 | based on the ARM architected timer. It is used for waking up CPUs |
| 298 | executing the wfe instruction at a frequency represented as a |
| 299 | power-of-2 divisor of the clock rate. The behaviour can also be |
| 300 | overridden on the command line using the |
| 301 | clocksource.arm_arch_timer.evtstream parameter. |
Will Deacon | 037f637 | 2013-08-23 15:32:29 +0100 | [diff] [blame] | 302 | The main use of the event stream is wfe-based timeouts of userspace |
| 303 | locking implementations. It might also be useful for imposing timeout |
| 304 | on wfe to safeguard against any programming errors in case an expected |
| 305 | event is not generated. |
| 306 | This must be disabled for hardware validation purposes to detect any |
| 307 | hardware anomalies of missing events. |
| 308 | |
Ding Tianhong | 16d10ef | 2017-02-06 16:47:41 +0000 | [diff] [blame] | 309 | config ARM_ARCH_TIMER_OOL_WORKAROUND |
| 310 | bool |
| 311 | |
Scott Wood | f6dc157 | 2016-09-22 03:35:17 -0500 | [diff] [blame] | 312 | config FSL_ERRATUM_A008585 |
| 313 | bool "Workaround for Freescale/NXP Erratum A-008585" |
| 314 | default y |
| 315 | depends on ARM_ARCH_TIMER && ARM64 |
Ding Tianhong | 16d10ef | 2017-02-06 16:47:41 +0000 | [diff] [blame] | 316 | select ARM_ARCH_TIMER_OOL_WORKAROUND |
Scott Wood | f6dc157 | 2016-09-22 03:35:17 -0500 | [diff] [blame] | 317 | help |
| 318 | This option enables a workaround for Freescale/NXP Erratum |
| 319 | A-008585 ("ARM generic timer may contain an erroneous |
| 320 | value"). The workaround will only be active if the |
| 321 | fsl,erratum-a008585 property is found in the timer node. |
| 322 | |
Ding Tianhong | bb42ca4 | 2017-02-06 16:47:42 +0000 | [diff] [blame] | 323 | config HISILICON_ERRATUM_161010101 |
| 324 | bool "Workaround for Hisilicon Erratum 161010101" |
| 325 | default y |
| 326 | select ARM_ARCH_TIMER_OOL_WORKAROUND |
| 327 | depends on ARM_ARCH_TIMER && ARM64 |
| 328 | help |
| 329 | This option enables a workaround for Hisilicon Erratum |
| 330 | 161010101. The workaround will be active if the hisilicon,erratum-161010101 |
| 331 | property is found in the timer node. |
| 332 | |
Marc Zyngier | fa8d815 | 2017-01-27 12:52:31 +0000 | [diff] [blame] | 333 | config ARM64_ERRATUM_858921 |
| 334 | bool "Workaround for Cortex-A73 erratum 858921" |
| 335 | default y |
| 336 | select ARM_ARCH_TIMER_OOL_WORKAROUND |
| 337 | depends on ARM_ARCH_TIMER && ARM64 |
| 338 | help |
| 339 | This option enables a workaround applicable to Cortex-A73 |
| 340 | (all versions), whose counter may return incorrect values. |
| 341 | The workaround will be dynamically enabled when an affected |
| 342 | core is detected. |
| 343 | |
Samuel Holland | c950ca8 | 2019-01-12 20:17:18 -0600 | [diff] [blame] | 344 | config SUN50I_ERRATUM_UNKNOWN1 |
| 345 | bool "Workaround for Allwinner A64 erratum UNKNOWN1" |
| 346 | default y |
| 347 | depends on ARM_ARCH_TIMER && ARM64 && ARCH_SUNXI |
| 348 | select ARM_ARCH_TIMER_OOL_WORKAROUND |
| 349 | help |
| 350 | This option enables a workaround for instability in the timer on |
| 351 | the Allwinner A64 SoC. The workaround will only be active if the |
| 352 | allwinner,erratum-unknown1 property is found in the timer node. |
| 353 | |
Stuart Menefy | c1b40e4 | 2013-06-26 12:48:38 +0100 | [diff] [blame] | 354 | config ARM_GLOBAL_TIMER |
Daniel Lezcano | 67a87a4 | 2016-06-06 14:34:28 +0200 | [diff] [blame] | 355 | bool "Support for the ARM global timer" if COMPILE_TEST |
Daniel Lezcano | bb0eb05 | 2017-05-26 19:34:11 +0200 | [diff] [blame] | 356 | select TIMER_OF if OF |
Daniel Lezcano | 67a87a4 | 2016-06-06 14:34:28 +0200 | [diff] [blame] | 357 | depends on ARM |
Stuart Menefy | c1b40e4 | 2013-06-26 12:48:38 +0100 | [diff] [blame] | 358 | help |
Randy Dunlap | 0629346 | 2019-11-27 21:10:22 -0800 | [diff] [blame] | 359 | This option enables support for the ARM global timer unit. |
Stuart Menefy | c1b40e4 | 2013-06-26 12:48:38 +0100 | [diff] [blame] | 360 | |
Sudeep Holla | 0b7402d | 2015-05-18 16:29:40 +0100 | [diff] [blame] | 361 | config ARM_TIMER_SP804 |
David Abdurachmanov | dfc82fa | 2019-04-08 10:07:45 +0200 | [diff] [blame] | 362 | bool "Support for Dual Timer SP804 module" if COMPILE_TEST |
Guenter Roeck | 002af19 | 2015-06-23 20:49:05 -0700 | [diff] [blame] | 363 | depends on GENERIC_SCHED_CLOCK && CLKDEV_LOOKUP |
Sudeep Holla | 0b7402d | 2015-05-18 16:29:40 +0100 | [diff] [blame] | 364 | select CLKSRC_MMIO |
Daniel Lezcano | bb0eb05 | 2017-05-26 19:34:11 +0200 | [diff] [blame] | 365 | select TIMER_OF if OF |
Sudeep Holla | 0b7402d | 2015-05-18 16:29:40 +0100 | [diff] [blame] | 366 | |
Stuart Menefy | c1b40e4 | 2013-06-26 12:48:38 +0100 | [diff] [blame] | 367 | config CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK |
| 368 | bool |
| 369 | depends on ARM_GLOBAL_TIMER |
| 370 | default y |
| 371 | help |
Randy Dunlap | 0629346 | 2019-11-27 21:10:22 -0800 | [diff] [blame] | 372 | Use ARM global timer clock source as sched_clock. |
Stuart Menefy | c1b40e4 | 2013-06-26 12:48:38 +0100 | [diff] [blame] | 373 | |
Maxime Coquelin | 4958ebb | 2015-05-09 09:53:46 +0200 | [diff] [blame] | 374 | config ARMV7M_SYSTICK |
Daniel Lezcano | e2146d8 | 2016-06-02 18:41:52 +0200 | [diff] [blame] | 375 | bool "Support for the ARMv7M system time" if COMPILE_TEST |
Daniel Lezcano | bb0eb05 | 2017-05-26 19:34:11 +0200 | [diff] [blame] | 376 | select TIMER_OF if OF |
Maxime Coquelin | 4958ebb | 2015-05-09 09:53:46 +0200 | [diff] [blame] | 377 | select CLKSRC_MMIO |
| 378 | help |
Randy Dunlap | 0629346 | 2019-11-27 21:10:22 -0800 | [diff] [blame] | 379 | This option enables support for the ARMv7M system timer unit. |
Maxime Coquelin | 4958ebb | 2015-05-09 09:53:46 +0200 | [diff] [blame] | 380 | |
Maxime Ripard | b052ff3 | 2014-09-02 18:12:35 +0200 | [diff] [blame] | 381 | config ATMEL_PIT |
Alexandre Belloni | 2f98270 | 2019-04-26 23:47:15 +0200 | [diff] [blame] | 382 | bool "Atmel PIT support" if COMPILE_TEST |
| 383 | depends on HAS_IOMEM |
Daniel Lezcano | bb0eb05 | 2017-05-26 19:34:11 +0200 | [diff] [blame] | 384 | select TIMER_OF if OF |
Alexandre Belloni | 2f98270 | 2019-04-26 23:47:15 +0200 | [diff] [blame] | 385 | help |
| 386 | Support for the Periodic Interval Timer found on Atmel SoCs. |
Maxime Ripard | b052ff3 | 2014-09-02 18:12:35 +0200 | [diff] [blame] | 387 | |
Alexandre Belloni | b53cdd0 | 2015-03-12 13:07:31 +0100 | [diff] [blame] | 388 | config ATMEL_ST |
Daniel Lezcano | b988d3f | 2016-06-06 19:08:39 +0200 | [diff] [blame] | 389 | bool "Atmel ST timer support" if COMPILE_TEST |
Masahiro Yamada | bd2746f | 2018-03-06 20:20:33 +0900 | [diff] [blame] | 390 | depends on HAS_IOMEM |
Daniel Lezcano | bb0eb05 | 2017-05-26 19:34:11 +0200 | [diff] [blame] | 391 | select TIMER_OF |
Alexandre Belloni | 7ab7ef7 | 2015-03-19 14:17:48 +0100 | [diff] [blame] | 392 | select MFD_SYSCON |
Daniel Lezcano | b988d3f | 2016-06-06 19:08:39 +0200 | [diff] [blame] | 393 | help |
| 394 | Support for the Atmel ST timer. |
Alexandre Belloni | b53cdd0 | 2015-03-12 13:07:31 +0100 | [diff] [blame] | 395 | |
Alexandre Belloni | 6275f49 | 2019-04-26 23:47:14 +0200 | [diff] [blame] | 396 | config ATMEL_TCB_CLKSRC |
| 397 | bool "Atmel TC Block timer driver" if COMPILE_TEST |
Alexandre Belloni | 1ce861c | 2019-08-13 15:30:50 +0200 | [diff] [blame] | 398 | depends on ARM && HAS_IOMEM |
Alexandre Belloni | 6275f49 | 2019-04-26 23:47:14 +0200 | [diff] [blame] | 399 | select TIMER_OF if OF |
| 400 | help |
| 401 | Support for Timer Counter Blocks on Atmel SoCs. |
| 402 | |
Thomas Abraham | 6938d75a | 2013-03-09 16:16:13 +0900 | [diff] [blame] | 403 | config CLKSRC_EXYNOS_MCT |
Daniel Lezcano | 39366ef | 2015-11-01 21:51:30 +0100 | [diff] [blame] | 404 | bool "Exynos multi core timer driver" if COMPILE_TEST |
Chanwoo Choi | f1a4c1f | 2016-08-24 22:49:05 +0900 | [diff] [blame] | 405 | depends on ARM || ARM64 |
Thomas Abraham | 6938d75a | 2013-03-09 16:16:13 +0900 | [diff] [blame] | 406 | help |
| 407 | Support for Multi Core Timer controller on Exynos SoCs. |
Arnd Bergmann | 241a987 | 2013-05-06 23:49:09 +0200 | [diff] [blame] | 408 | |
Tomasz Figa | f118998 | 2013-04-20 23:22:13 +0200 | [diff] [blame] | 409 | config CLKSRC_SAMSUNG_PWM |
Alexandre Belloni | de37b0b | 2016-06-16 15:53:18 +0200 | [diff] [blame] | 410 | bool "PWM timer driver for Samsung S3C, S5P" if COMPILE_TEST |
Richard Weinberger | d7023e62 | 2016-01-25 23:24:19 +0100 | [diff] [blame] | 411 | depends on HAS_IOMEM |
Tomasz Figa | f118998 | 2013-04-20 23:22:13 +0200 | [diff] [blame] | 412 | help |
| 413 | This is a new clocksource driver for the PWM timer found in |
| 414 | Samsung S3C, S5P and Exynos SoCs, replacing an earlier driver |
| 415 | for all devicetree enabled platforms. This driver will be |
| 416 | needed only on systems that do not have the Exynos MCT available. |
Jingchang Lu | c196724 | 2013-05-29 10:12:17 +0200 | [diff] [blame] | 417 | |
Xiubo Li | 2529c3a | 2014-05-23 10:12:04 +0200 | [diff] [blame] | 418 | config FSL_FTM_TIMER |
Daniel Lezcano | ef49336 | 2015-11-02 09:51:02 +0100 | [diff] [blame] | 419 | bool "Freescale FlexTimer Module driver" if COMPILE_TEST |
Richard Weinberger | d7023e62 | 2016-01-25 23:24:19 +0100 | [diff] [blame] | 420 | depends on HAS_IOMEM |
Daniel Lezcano | 03724ac | 2016-01-08 14:21:31 +0100 | [diff] [blame] | 421 | select CLKSRC_MMIO |
Xiubo Li | 2529c3a | 2014-05-23 10:12:04 +0200 | [diff] [blame] | 422 | help |
| 423 | Support for Freescale FlexTimer Module (FTM) timer. |
| 424 | |
Jingchang Lu | c196724 | 2013-05-29 10:12:17 +0200 | [diff] [blame] | 425 | config VF_PIT_TIMER |
| 426 | bool |
Arnd Bergmann | 2be6d9b | 2016-01-25 17:02:49 +0100 | [diff] [blame] | 427 | select CLKSRC_MMIO |
Jingchang Lu | c196724 | 2013-05-29 10:12:17 +0200 | [diff] [blame] | 428 | help |
Randy Dunlap | 0629346 | 2019-11-27 21:10:22 -0800 | [diff] [blame] | 429 | Support for Periodic Interrupt Timer on Freescale Vybrid Family SoCs. |
Magnus Damm | fd3f127 | 2014-02-20 12:54:45 +0100 | [diff] [blame] | 430 | |
Neil Armstrong | 8935527 | 2016-06-15 12:13:26 +0200 | [diff] [blame] | 431 | config OXNAS_RPS_TIMER |
| 432 | bool "Oxford Semiconductor OXNAS RPS Timers driver" if COMPILE_TEST |
Daniel Lezcano | bb0eb05 | 2017-05-26 19:34:11 +0200 | [diff] [blame] | 433 | select TIMER_OF |
Neil Armstrong | 8935527 | 2016-06-15 12:13:26 +0200 | [diff] [blame] | 434 | select CLKSRC_MMIO |
| 435 | help |
| 436 | This enables support for the Oxford Semiconductor OXNAS RPS timers. |
| 437 | |
Magnus Damm | fd3f127 | 2014-02-20 12:54:45 +0100 | [diff] [blame] | 438 | config SYS_SUPPORTS_SH_CMT |
Krzysztof Kozlowski | 9ca9fe6 | 2019-11-20 21:42:36 +0800 | [diff] [blame] | 439 | bool |
Magnus Damm | fd3f127 | 2014-02-20 12:54:45 +0100 | [diff] [blame] | 440 | |
Matthias Brugger | ecb3530 | 2014-07-18 11:36:43 +0200 | [diff] [blame] | 441 | config MTK_TIMER |
Daniel Lezcano | fbca9ea | 2015-10-30 17:53:27 +0100 | [diff] [blame] | 442 | bool "Mediatek timer driver" if COMPILE_TEST |
Arnd Bergmann | 2f8a26c | 2017-09-05 17:04:56 +0200 | [diff] [blame] | 443 | depends on HAS_IOMEM |
Daniel Lezcano | bb0eb05 | 2017-05-26 19:34:11 +0200 | [diff] [blame] | 444 | select TIMER_OF |
Matthias Brugger | ecb3530 | 2014-07-18 11:36:43 +0200 | [diff] [blame] | 445 | select CLKSRC_MMIO |
Daniel Lezcano | fbca9ea | 2015-10-30 17:53:27 +0100 | [diff] [blame] | 446 | help |
| 447 | Support for Mediatek timer driver. |
Matthias Brugger | ecb3530 | 2014-07-18 11:36:43 +0200 | [diff] [blame] | 448 | |
Baolin Wang | 067bc91 | 2018-01-08 14:28:47 +0100 | [diff] [blame] | 449 | config SPRD_TIMER |
Chunyan Zhang | 8a1ece2 | 2018-05-07 17:04:47 +0800 | [diff] [blame] | 450 | bool "Spreadtrum timer driver" if EXPERT |
Baolin Wang | 067bc91 | 2018-01-08 14:28:47 +0100 | [diff] [blame] | 451 | depends on HAS_IOMEM |
Chunyan Zhang | 8a1ece2 | 2018-05-07 17:04:47 +0800 | [diff] [blame] | 452 | depends on (ARCH_SPRD || COMPILE_TEST) |
| 453 | default ARCH_SPRD |
Baolin Wang | 067bc91 | 2018-01-08 14:28:47 +0100 | [diff] [blame] | 454 | select TIMER_OF |
| 455 | help |
| 456 | Enables support for the Spreadtrum timer driver. |
| 457 | |
Magnus Damm | fd3f127 | 2014-02-20 12:54:45 +0100 | [diff] [blame] | 458 | config SYS_SUPPORTS_SH_MTU2 |
Krzysztof Kozlowski | 9ca9fe6 | 2019-11-20 21:42:36 +0800 | [diff] [blame] | 459 | bool |
Magnus Damm | fd3f127 | 2014-02-20 12:54:45 +0100 | [diff] [blame] | 460 | |
| 461 | config SYS_SUPPORTS_SH_TMU |
Krzysztof Kozlowski | 9ca9fe6 | 2019-11-20 21:42:36 +0800 | [diff] [blame] | 462 | bool |
Magnus Damm | fd3f127 | 2014-02-20 12:54:45 +0100 | [diff] [blame] | 463 | |
| 464 | config SYS_SUPPORTS_EM_STI |
Krzysztof Kozlowski | 9ca9fe6 | 2019-11-20 21:42:36 +0800 | [diff] [blame] | 465 | bool |
Magnus Damm | fd3f127 | 2014-02-20 12:54:45 +0100 | [diff] [blame] | 466 | |
Rich Felker | 9995f4f | 2016-10-13 21:51:06 +0000 | [diff] [blame] | 467 | config CLKSRC_JCORE_PIT |
| 468 | bool "J-Core PIT timer driver" if COMPILE_TEST |
| 469 | depends on OF |
Rich Felker | 9995f4f | 2016-10-13 21:51:06 +0000 | [diff] [blame] | 470 | depends on HAS_IOMEM |
| 471 | select CLKSRC_MMIO |
| 472 | help |
| 473 | This enables build of clocksource and clockevent driver for |
| 474 | the integrated PIT in the J-Core synthesizable, open source SoC. |
| 475 | |
Magnus Damm | fd3f127 | 2014-02-20 12:54:45 +0100 | [diff] [blame] | 476 | config SH_TIMER_CMT |
| 477 | bool "Renesas CMT timer driver" if COMPILE_TEST |
Richard Weinberger | 11bc26f | 2015-03-26 10:27:06 +0100 | [diff] [blame] | 478 | depends on HAS_IOMEM |
Magnus Damm | fd3f127 | 2014-02-20 12:54:45 +0100 | [diff] [blame] | 479 | default SYS_SUPPORTS_SH_CMT |
| 480 | help |
| 481 | This enables build of a clocksource and clockevent driver for |
| 482 | the Compare Match Timer (CMT) hardware available in 16/32/48-bit |
| 483 | variants on a wide range of Mobile and Automotive SoCs from Renesas. |
| 484 | |
| 485 | config SH_TIMER_MTU2 |
| 486 | bool "Renesas MTU2 timer driver" if COMPILE_TEST |
Richard Weinberger | 11bc26f | 2015-03-26 10:27:06 +0100 | [diff] [blame] | 487 | depends on HAS_IOMEM |
Magnus Damm | fd3f127 | 2014-02-20 12:54:45 +0100 | [diff] [blame] | 488 | default SYS_SUPPORTS_SH_MTU2 |
| 489 | help |
| 490 | This enables build of a clockevent driver for the Multi-Function |
Kuninori Morimoto | 7e13918 | 2014-07-18 11:36:36 +0200 | [diff] [blame] | 491 | Timer Pulse Unit 2 (MTU2) hardware available on SoCs from Renesas. |
Randy Dunlap | 0629346 | 2019-11-27 21:10:22 -0800 | [diff] [blame] | 492 | This hardware comes with 16-bit timer registers. |
Magnus Damm | fd3f127 | 2014-02-20 12:54:45 +0100 | [diff] [blame] | 493 | |
Chris Brandt | fb6002a | 2017-01-27 15:02:15 -0500 | [diff] [blame] | 494 | config RENESAS_OSTM |
| 495 | bool "Renesas OSTM timer driver" if COMPILE_TEST |
Chris Brandt | fb6002a | 2017-01-27 15:02:15 -0500 | [diff] [blame] | 496 | select CLKSRC_MMIO |
Geert Uytterhoeven | 2273142 | 2019-10-16 16:47:46 +0200 | [diff] [blame] | 497 | select TIMER_OF |
Chris Brandt | fb6002a | 2017-01-27 15:02:15 -0500 | [diff] [blame] | 498 | help |
| 499 | Enables the support for the Renesas OSTM. |
| 500 | |
Magnus Damm | fd3f127 | 2014-02-20 12:54:45 +0100 | [diff] [blame] | 501 | config SH_TIMER_TMU |
| 502 | bool "Renesas TMU timer driver" if COMPILE_TEST |
Richard Weinberger | 11bc26f | 2015-03-26 10:27:06 +0100 | [diff] [blame] | 503 | depends on HAS_IOMEM |
Magnus Damm | fd3f127 | 2014-02-20 12:54:45 +0100 | [diff] [blame] | 504 | default SYS_SUPPORTS_SH_TMU |
| 505 | help |
| 506 | This enables build of a clocksource and clockevent driver for |
| 507 | the 32-bit Timer Unit (TMU) hardware available on a wide range |
| 508 | SoCs from Renesas. |
| 509 | |
| 510 | config EM_TIMER_STI |
| 511 | bool "Renesas STI timer driver" if COMPILE_TEST |
Arnd Bergmann | 2f8a26c | 2017-09-05 17:04:56 +0200 | [diff] [blame] | 512 | depends on HAS_IOMEM |
Magnus Damm | fd3f127 | 2014-02-20 12:54:45 +0100 | [diff] [blame] | 513 | default SYS_SUPPORTS_EM_STI |
| 514 | help |
| 515 | This enables build of a clocksource and clockevent driver for |
| 516 | the 48-bit System Timer (STI) hardware available on a SoCs |
| 517 | such as EMEV2 from former NEC Electronics. |
Linus Torvalds | dfc25e4 | 2014-04-05 13:51:19 -0700 | [diff] [blame] | 518 | |
Kumar Gala | 3f8e8ce | 2014-01-29 16:17:30 -0600 | [diff] [blame] | 519 | config CLKSRC_QCOM |
Daniel Lezcano | 3dc0e9f | 2015-10-09 11:10:43 +0200 | [diff] [blame] | 520 | bool "Qualcomm MSM timer" if COMPILE_TEST |
| 521 | depends on ARM |
Daniel Lezcano | bb0eb05 | 2017-05-26 19:34:11 +0200 | [diff] [blame] | 522 | select TIMER_OF |
Daniel Lezcano | 3dc0e9f | 2015-10-09 11:10:43 +0200 | [diff] [blame] | 523 | help |
| 524 | This enables the clocksource and the per CPU clockevent driver for the |
| 525 | Qualcomm SoCs. |
Pawel Moll | 220e2a8 | 2014-04-16 18:22:59 +0100 | [diff] [blame] | 526 | |
| 527 | config CLKSRC_VERSATILE |
Daniel Lezcano | 5cc87a4 | 2016-06-07 11:05:01 +0200 | [diff] [blame] | 528 | bool "ARM Versatile (Express) reference platforms clock source" if COMPILE_TEST |
Arnd Bergmann | 77f6c0b | 2020-09-24 12:30:50 +0200 | [diff] [blame] | 529 | depends on GENERIC_SCHED_CLOCK |
Daniel Lezcano | bb0eb05 | 2017-05-26 19:34:11 +0200 | [diff] [blame] | 530 | select TIMER_OF |
Rob Herring | bfed0ed | 2020-04-17 16:20:45 -0500 | [diff] [blame] | 531 | default y if (ARCH_VEXPRESS || ARCH_VERSATILE) && ARM |
Pawel Moll | 220e2a8 | 2014-04-16 18:22:59 +0100 | [diff] [blame] | 532 | help |
| 533 | This option enables clock source based on free running |
| 534 | counter available in the "System Registers" block of |
Rob Herring | bfed0ed | 2020-04-17 16:20:45 -0500 | [diff] [blame] | 535 | ARM Versatile and Versatile Express reference platforms. |
Jean Delvare | 5839427 | 2014-06-16 11:48:45 +0200 | [diff] [blame] | 536 | |
Andrew Bresticker | fa5635a | 2014-10-20 12:03:58 -0700 | [diff] [blame] | 537 | config CLKSRC_MIPS_GIC |
| 538 | bool |
| 539 | depends on MIPS_GIC |
Serge Semin | 7d7de1a | 2020-05-21 23:48:17 +0300 | [diff] [blame] | 540 | select CLOCKSOURCE_WATCHDOG |
Daniel Lezcano | bb0eb05 | 2017-05-26 19:34:11 +0200 | [diff] [blame] | 541 | select TIMER_OF |
Andrew Bresticker | fa5635a | 2014-10-20 12:03:58 -0700 | [diff] [blame] | 542 | |
Dmitry Eremin-Solenikov | e074ff8 | 2014-12-21 16:07:09 +0100 | [diff] [blame] | 543 | config CLKSRC_PXA |
Daniel Lezcano | 5ae996c | 2015-10-09 17:47:32 +0200 | [diff] [blame] | 544 | bool "Clocksource for PXA or SA-11x0 platform" if COMPILE_TEST |
Richard Weinberger | d7023e62 | 2016-01-25 23:24:19 +0100 | [diff] [blame] | 545 | depends on HAS_IOMEM |
Daniel Lezcano | 5ae996c | 2015-10-09 17:47:32 +0200 | [diff] [blame] | 546 | select CLKSRC_MMIO |
Dmitry Eremin-Solenikov | e074ff8 | 2014-12-21 16:07:09 +0100 | [diff] [blame] | 547 | help |
| 548 | This enables OST0 support available on PXA and SA-11x0 |
| 549 | platforms. |
Yoshinori Sato | 618b902 | 2015-01-28 02:52:42 +0900 | [diff] [blame] | 550 | |
Daniel Lezcano | 97a23be | 2015-11-09 14:43:52 +0100 | [diff] [blame] | 551 | config H8300_TMR8 |
Krzysztof Kozlowski | 9ca9fe6 | 2019-11-20 21:42:36 +0800 | [diff] [blame] | 552 | bool "Clockevent timer for the H8300 platform" if COMPILE_TEST |
| 553 | depends on HAS_IOMEM |
Daniel Lezcano | 46e7c3c | 2015-11-09 15:18:08 +0100 | [diff] [blame] | 554 | help |
| 555 | This enables the 8 bits timer for the H8300 platform. |
Daniel Lezcano | 97a23be | 2015-11-09 14:43:52 +0100 | [diff] [blame] | 556 | |
Yoshinori Sato | 618b902 | 2015-01-28 02:52:42 +0900 | [diff] [blame] | 557 | config H8300_TMR16 |
Krzysztof Kozlowski | 9ca9fe6 | 2019-11-20 21:42:36 +0800 | [diff] [blame] | 558 | bool "Clockevent timer for the H83069 platform" if COMPILE_TEST |
| 559 | depends on HAS_IOMEM |
Daniel Lezcano | 46e7c3c | 2015-11-09 15:18:08 +0100 | [diff] [blame] | 560 | help |
| 561 | This enables the 16 bits timer for the H8300 platform with the |
Randy Dunlap | 0629346 | 2019-11-27 21:10:22 -0800 | [diff] [blame] | 562 | H83069 CPU. |
Yoshinori Sato | 618b902 | 2015-01-28 02:52:42 +0900 | [diff] [blame] | 563 | |
| 564 | config H8300_TPU |
Krzysztof Kozlowski | 9ca9fe6 | 2019-11-20 21:42:36 +0800 | [diff] [blame] | 565 | bool "Clocksource for the H8300 platform" if COMPILE_TEST |
| 566 | depends on HAS_IOMEM |
Daniel Lezcano | 46e7c3c | 2015-11-09 15:18:08 +0100 | [diff] [blame] | 567 | help |
| 568 | This enables the clocksource for the H8300 platform with the |
Randy Dunlap | 0629346 | 2019-11-27 21:10:22 -0800 | [diff] [blame] | 569 | H8S2678 CPU. |
Yoshinori Sato | 618b902 | 2015-01-28 02:52:42 +0900 | [diff] [blame] | 570 | |
Shawn Guo | bea5af4 | 2015-05-15 15:41:00 +0800 | [diff] [blame] | 571 | config CLKSRC_IMX_GPT |
| 572 | bool "Clocksource using i.MX GPT" if COMPILE_TEST |
Anson Huang | df181e3 | 2018-11-05 01:10:27 +0000 | [diff] [blame] | 573 | depends on (ARM || ARM64) && CLKDEV_LOOKUP |
Shawn Guo | bea5af4 | 2015-05-15 15:41:00 +0800 | [diff] [blame] | 574 | select CLKSRC_MMIO |
| 575 | |
Dong Aisheng | 059ab7b | 2017-08-01 16:40:17 +0800 | [diff] [blame] | 576 | config CLKSRC_IMX_TPM |
| 577 | bool "Clocksource using i.MX TPM" if COMPILE_TEST |
Anson Huang | a6d0812 | 2020-07-08 11:16:07 +0800 | [diff] [blame] | 578 | depends on (ARM || ARM64) && CLKDEV_LOOKUP |
Dong Aisheng | 059ab7b | 2017-08-01 16:40:17 +0800 | [diff] [blame] | 579 | select CLKSRC_MMIO |
Anson Huang | a6d0812 | 2020-07-08 11:16:07 +0800 | [diff] [blame] | 580 | select TIMER_OF |
Dong Aisheng | 059ab7b | 2017-08-01 16:40:17 +0800 | [diff] [blame] | 581 | help |
| 582 | Enable this option to use IMX Timer/PWM Module (TPM) timer as |
| 583 | clocksource. |
| 584 | |
Bai Ping | 7117a44 | 2019-06-05 06:40:52 +0000 | [diff] [blame] | 585 | config TIMER_IMX_SYS_CTR |
| 586 | bool "i.MX system counter timer" if COMPILE_TEST |
| 587 | select TIMER_OF |
| 588 | help |
| 589 | Enable this option to use i.MX system counter timer as a |
| 590 | clockevent. |
| 591 | |
Lee Jones | 70bef01 | 2015-05-26 13:39:43 +0100 | [diff] [blame] | 592 | config CLKSRC_ST_LPC |
Daniel Lezcano | baacaf8 | 2015-10-09 15:36:28 +0200 | [diff] [blame] | 593 | bool "Low power clocksource found in the LPC" if COMPILE_TEST |
Daniel Lezcano | bb0eb05 | 2017-05-26 19:34:11 +0200 | [diff] [blame] | 594 | select TIMER_OF if OF |
Richard Weinberger | 863ee05 | 2016-01-02 23:06:36 +0100 | [diff] [blame] | 595 | depends on HAS_IOMEM |
Arnd Bergmann | 2be6d9b | 2016-01-25 17:02:49 +0100 | [diff] [blame] | 596 | select CLKSRC_MMIO |
Lee Jones | 70bef01 | 2015-05-26 13:39:43 +0100 | [diff] [blame] | 597 | help |
| 598 | Enable this option to use the Low Power controller timer |
| 599 | as clocksource. |
| 600 | |
Rick Chen | 35dbb74 | 2017-12-11 15:53:15 +0800 | [diff] [blame] | 601 | config ATCPIT100_TIMER |
| 602 | bool "ATCPIT100 timer driver" |
| 603 | depends on NDS32 || COMPILE_TEST |
| 604 | depends on HAS_IOMEM |
| 605 | select TIMER_OF |
| 606 | default NDS32 |
| 607 | help |
| 608 | This option enables support for the Andestech ATCPIT100 timers. |
| 609 | |
Palmer Dabbelt | 62b0194 | 2018-08-04 10:23:19 +0200 | [diff] [blame] | 610 | config RISCV_TIMER |
Anup Patel | 2bc3fc8 | 2020-08-17 18:12:50 +0530 | [diff] [blame] | 611 | bool "Timer for the RISC-V platform" if COMPILE_TEST |
Kefeng Wang | ab31054 | 2020-10-28 21:12:30 +0800 | [diff] [blame] | 612 | depends on GENERIC_SCHED_CLOCK && RISCV && RISCV_SBI |
Palmer Dabbelt | 62b0194 | 2018-08-04 10:23:19 +0200 | [diff] [blame] | 613 | select TIMER_PROBE |
| 614 | select TIMER_OF |
| 615 | help |
| 616 | This enables the per-hart timer built into all RISC-V systems, which |
| 617 | is accessed via both the SBI and the rdcycle instruction. This is |
| 618 | required for all RISC-V systems. |
| 619 | |
Anup Patel | 2ac6795 | 2020-08-17 18:12:49 +0530 | [diff] [blame] | 620 | config CLINT_TIMER |
| 621 | bool "CLINT Timer for the RISC-V platform" if COMPILE_TEST |
| 622 | depends on GENERIC_SCHED_CLOCK && RISCV |
| 623 | select TIMER_PROBE |
| 624 | select TIMER_OF |
| 625 | help |
| 626 | This option enables the CLINT timer for RISC-V systems. The CLINT |
| 627 | driver is usually used for NoMMU RISC-V systems. |
| 628 | |
Guo Ren | a7ad38b | 2018-11-03 00:51:28 +0800 | [diff] [blame] | 629 | config CSKY_MP_TIMER |
| 630 | bool "SMP Timer for the C-SKY platform" if COMPILE_TEST |
| 631 | depends on CSKY |
| 632 | select TIMER_OF |
| 633 | help |
| 634 | Say yes here to enable C-SKY SMP timer driver used for C-SKY SMP |
| 635 | system. |
Randy Dunlap | 0629346 | 2019-11-27 21:10:22 -0800 | [diff] [blame] | 636 | csky,mptimer is not only used in SMP system, it also could be used in |
| 637 | single core system. It's not a mmio reg and it uses mtcr/mfcr instruction. |
Guo Ren | a7ad38b | 2018-11-03 00:51:28 +0800 | [diff] [blame] | 638 | |
Guo Ren | 33745c3 | 2018-11-03 00:51:30 +0800 | [diff] [blame] | 639 | config GX6605S_TIMER |
| 640 | bool "Gx6605s SOC system timer driver" if COMPILE_TEST |
| 641 | depends on CSKY |
| 642 | select CLKSRC_MMIO |
| 643 | select TIMER_OF |
| 644 | help |
| 645 | This option enables support for gx6605s SOC's timer. |
| 646 | |
Sugaya Taichi | b58f28f | 2019-02-27 13:53:20 +0900 | [diff] [blame] | 647 | config MILBEAUT_TIMER |
| 648 | bool "Milbeaut timer driver" if COMPILE_TEST |
| 649 | depends on OF |
| 650 | depends on ARM |
| 651 | select TIMER_OF |
| 652 | select CLKSRC_MMIO |
| 653 | help |
| 654 | Enables the support for Milbeaut timer driver. |
| 655 | |
Paul Cercueil | 34e9368 | 2019-07-24 13:16:09 -0400 | [diff] [blame] | 656 | config INGENIC_TIMER |
| 657 | bool "Clocksource/timer using the TCU in Ingenic JZ SoCs" |
| 658 | default MACH_INGENIC |
| 659 | depends on MIPS || COMPILE_TEST |
| 660 | depends on COMMON_CLK |
| 661 | select MFD_SYSCON |
| 662 | select TIMER_OF |
| 663 | select IRQ_DOMAIN |
| 664 | help |
| 665 | Support for the timer/counter unit of the Ingenic JZ SoCs. |
| 666 | |
周琰杰 (Zhou Yanjie) | 5ecafc1 | 2020-07-23 01:18:04 +0800 | [diff] [blame] | 667 | config INGENIC_SYSOST |
| 668 | bool "Clocksource/timer using the SYSOST in Ingenic X SoCs" |
| 669 | depends on MIPS || COMPILE_TEST |
| 670 | depends on COMMON_CLK |
| 671 | select MFD_SYSCON |
| 672 | select TIMER_OF |
| 673 | select IRQ_DOMAIN |
| 674 | help |
| 675 | Support for the SYSOST of the Ingenic X Series SoCs. |
| 676 | |
Maarten ter Huurne | ca7b72b | 2020-02-12 15:04:08 -0300 | [diff] [blame] | 677 | config INGENIC_OST |
周琰杰 (Zhou Yanjie) | 5ecafc1 | 2020-07-23 01:18:04 +0800 | [diff] [blame] | 678 | bool "Clocksource using the OST in Ingenic JZ SoCs" |
Maarten ter Huurne | ca7b72b | 2020-02-12 15:04:08 -0300 | [diff] [blame] | 679 | depends on MIPS || COMPILE_TEST |
| 680 | depends on COMMON_CLK |
| 681 | select MFD_SYSCON |
| 682 | help |
| 683 | Support for the Operating System Timer of the Ingenic JZ SoCs. |
| 684 | |
Claudiu Beznea | 625022a | 2019-12-13 13:19:21 +0200 | [diff] [blame] | 685 | config MICROCHIP_PIT64B |
| 686 | bool "Microchip PIT64B support" |
| 687 | depends on OF || COMPILE_TEST |
| 688 | select CLKSRC_MMIO |
Michael Ellerman | 25259f7 | 2020-04-26 22:43:56 +1000 | [diff] [blame] | 689 | select TIMER_OF |
Claudiu Beznea | 625022a | 2019-12-13 13:19:21 +0200 | [diff] [blame] | 690 | help |
| 691 | This option enables Microchip PIT64B timer for Atmel |
| 692 | based system. It supports the oneshot, the periodic |
| 693 | modes and high resolution. It is used as a clocksource |
| 694 | and a clockevent. |
| 695 | |
Jean Delvare | 5839427 | 2014-06-16 11:48:45 +0200 | [diff] [blame] | 696 | endmenu |