drivers/clocksource/Kconfig

   1 menu "Clock Source drivers"
   2         depends on GENERIC_CLOCKEVENTS
   3
   4 config TIMER_OF
   5         bool
   6         select TIMER_PROBE
   7
   8 config TIMER_ACPI
   9         bool
  10         select TIMER_PROBE
  11
  12 config TIMER_PROBE
  13         bool
  14
  15 config CLKSRC_I8253
  16         bool
  17
  18 config CLKEVT_I8253
  19         bool
  20
  21 config I8253_LOCK
  22         bool
  23
  24 config OMAP_DM_TIMER
  25         bool
  26
  27 config CLKBLD_I8253
  28         def_bool y if CLKSRC_I8253 || CLKEVT_I8253 || I8253_LOCK
  29
  30 config CLKSRC_MMIO
  31         bool
  32
  33 config BCM2835_TIMER
  34         bool "BCM2835 timer driver" if COMPILE_TEST
  35         select CLKSRC_MMIO
  36         help
  37           Enables the support for the BCM2835 timer driver.
  38
  39 config BCM_KONA_TIMER
  40         bool "BCM mobile timer driver" if COMPILE_TEST
  41         select CLKSRC_MMIO
  42         help
  43           Enables the support for the BCM Kona mobile timer driver.
  44
  45 config DIGICOLOR_TIMER
  46         bool "Digicolor timer driver" if COMPILE_TEST
  47         select CLKSRC_MMIO
  48         depends on HAS_IOMEM
  49         help
  50           Enables the support for the digicolor timer driver.
  51
  52 config DW_APB_TIMER
  53         bool "DW APB timer driver" if COMPILE_TEST
  54         help
  55           Enables the support for the dw_apb timer.
  56
  57 config DW_APB_TIMER_OF
  58         bool
  59         select DW_APB_TIMER
  60         select TIMER_OF
  61
  62 config FTTMR010_TIMER
  63         bool "Faraday Technology timer driver" if COMPILE_TEST
  64         depends on HAS_IOMEM
  65         select CLKSRC_MMIO
  66         select TIMER_OF
  67         select MFD_SYSCON
  68         help
  69           Enables support for the Faraday Technology timer block
  70           FTTMR010.
  71
  72 config ROCKCHIP_TIMER
  73         bool "Rockchip timer driver" if COMPILE_TEST
  74         depends on ARM || ARM64
  75         select TIMER_OF
  76         select CLKSRC_MMIO
  77         help
  78           Enables the support for the rockchip timer driver.
  79
  80 config ARMADA_370_XP_TIMER
  81         bool "Armada 370 and XP timer driver" if COMPILE_TEST
  82         depends on ARM
  83         select TIMER_OF
  84         select CLKSRC_MMIO
  85         help
  86           Enables the support for the Armada 370 and XP timer driver.
  87
  88 config MESON6_TIMER
  89         bool "Meson6 timer driver" if COMPILE_TEST
  90         select CLKSRC_MMIO
  91         help
  92           Enables the support for the Meson6 timer driver.
  93
  94 config ORION_TIMER
  95         bool "Orion timer driver" if COMPILE_TEST
  96         depends on ARM
  97         select TIMER_OF
  98         select CLKSRC_MMIO
  99         help
 100           Enables the support for the Orion timer driver
 101
 102 config OWL_TIMER
 103         bool "Owl timer driver" if COMPILE_TEST
 104         select CLKSRC_MMIO
 105         help
 106           Enables the support for the Actions Semi Owl timer driver.
 107
 108 config RDA_TIMER
 109         bool "RDA timer driver" if COMPILE_TEST
 110         depends on GENERIC_CLOCKEVENTS
 111         select CLKSRC_MMIO
 112         select TIMER_OF
 113         help
 114           Enables the support for the RDA Micro timer driver.
 115
 116 config SUN4I_TIMER
 117         bool "Sun4i timer driver" if COMPILE_TEST
 118         depends on HAS_IOMEM
 119         select CLKSRC_MMIO
 120         select TIMER_OF
 121         help
 122           Enables support for the Sun4i timer.
 123
 124 config SUN5I_HSTIMER
 125         bool "Sun5i timer driver" if COMPILE_TEST
 126         select CLKSRC_MMIO
 127         depends on COMMON_CLK
 128         help
 129           Enables support the Sun5i timer.
 130
 131 config TEGRA_TIMER
 132         bool "Tegra timer driver" if COMPILE_TEST
 133         select CLKSRC_MMIO
 134         select TIMER_OF
 135         depends on ARM || ARM64
 136         help
 137           Enables support for the Tegra driver.
 138
 139 config VT8500_TIMER
 140         bool "VT8500 timer driver" if COMPILE_TEST
 141         depends on HAS_IOMEM
 142         help
 143           Enables support for the VT8500 driver.
 144
 145 config NPCM7XX_TIMER
 146         bool "NPCM7xx timer driver" if COMPILE_TEST
 147         depends on HAS_IOMEM
 148         select CLKSRC_MMIO
 149         help
 150           Enable 24-bit TIMER0 and TIMER1 counters in the NPCM7xx architecture,
 151           While TIMER0 serves as clockevent and TIMER1 serves as clocksource.
 152
 153 config CADENCE_TTC_TIMER
 154         bool "Cadence TTC timer driver" if COMPILE_TEST
 155         depends on COMMON_CLK
 156         help
 157           Enables support for the cadence ttc driver.
 158
 159 config ASM9260_TIMER
 160         bool "ASM9260 timer driver" if COMPILE_TEST
 161         select CLKSRC_MMIO
 162         select TIMER_OF
 163         help
 164           Enables support for the ASM9260 timer.
 165
 166 config CLKSRC_NOMADIK_MTU
 167         bool "Nomakdik clocksource driver" if COMPILE_TEST
 168         depends on ARM
 169         select CLKSRC_MMIO
 170         help
 171           Support for Multi Timer Unit. MTU provides access
 172           to multiple interrupt generating programmable
 173           32-bit free running decrementing counters.
 174
 175 config CLKSRC_DBX500_PRCMU
 176         bool "Clocksource PRCMU Timer" if COMPILE_TEST
 177         depends on HAS_IOMEM
 178         help
 179           Use the always on PRCMU Timer as clocksource
 180
 181 config CLPS711X_TIMER
 182         bool "Cirrus logic timer driver" if COMPILE_TEST
 183         select CLKSRC_MMIO
 184         help
 185           Enables support for the Cirrus Logic PS711 timer.
 186
 187 config ATLAS7_TIMER
 188         bool "Atlas7 timer driver" if COMPILE_TEST
 189         select CLKSRC_MMIO
 190         help
 191           Enables support for the Atlas7 timer.
 192
 193 config MXS_TIMER
 194         bool "Mxs timer driver" if COMPILE_TEST
 195         select CLKSRC_MMIO
 196         select STMP_DEVICE
 197         help
 198           Enables support for the Mxs timer.
 199
 200 config PRIMA2_TIMER
 201         bool "Prima2 timer driver" if COMPILE_TEST
 202         select CLKSRC_MMIO
 203         help
 204           Enables support for the Prima2 timer.
 205
 206 config U300_TIMER
 207         bool "U300 timer driver" if COMPILE_TEST
 208         depends on ARM
 209         select CLKSRC_MMIO
 210         help
 211           Enables support for the U300 timer.
 212
 213 config NSPIRE_TIMER
 214         bool "NSpire timer driver" if COMPILE_TEST
 215         select CLKSRC_MMIO
 216         help
 217           Enables support for the Nspire timer.
 218
 219 config KEYSTONE_TIMER
 220         bool "Keystone timer driver" if COMPILE_TEST
 221         depends on ARM || ARM64
 222         select CLKSRC_MMIO
 223         help
 224           Enables support for the Keystone timer.
 225
 226 config INTEGRATOR_AP_TIMER
 227         bool "Integrator-ap timer driver" if COMPILE_TEST
 228         select CLKSRC_MMIO
 229         help
 230           Enables support for the Integrator-ap timer.
 231
 232 config CLKSRC_EFM32
 233         bool "Clocksource for Energy Micro's EFM32 SoCs" if !ARCH_EFM32
 234         depends on OF && ARM && (ARCH_EFM32 || COMPILE_TEST)
 235         select CLKSRC_MMIO
 236         default ARCH_EFM32
 237         help
 238           Support to use the timers of EFM32 SoCs as clock source and clock
 239           event device.
 240
 241 config CLKSRC_LPC32XX
 242         bool "Clocksource for LPC32XX" if COMPILE_TEST
 243         depends on HAS_IOMEM
 244         depends on ARM
 245         select CLKSRC_MMIO
 246         select TIMER_OF
 247         help
 248           Support for the LPC32XX clocksource.
 249
 250 config CLKSRC_PISTACHIO
 251         bool "Clocksource for Pistachio SoC" if COMPILE_TEST
 252         depends on HAS_IOMEM
 253         select TIMER_OF
 254         help
 255           Enables the clocksource for the Pistachio SoC.
 256
 257 config CLKSRC_TI_32K
 258         bool "Texas Instruments 32.768 Hz Clocksource" if COMPILE_TEST
 259         depends on GENERIC_SCHED_CLOCK
 260         select TIMER_OF if OF
 261         help
 262           This option enables support for Texas Instruments 32.768 Hz clocksource
 263           available on many OMAP-like platforms.
 264
 265 config CLKSRC_NPS
 266         bool "NPS400 clocksource driver" if COMPILE_TEST
 267         depends on !PHYS_ADDR_T_64BIT
 268         select CLKSRC_MMIO
 269         select TIMER_OF if OF
 270         help
 271           NPS400 clocksource support.
 272           Got 64 bit counter with update rate up to 1000MHz.
 273           This counter is accessed via couple of 32 bit memory mapped registers.
 274
 275 config CLKSRC_STM32
 276         bool "Clocksource for STM32 SoCs" if !ARCH_STM32
 277         depends on OF && ARM && (ARCH_STM32 || COMPILE_TEST)
 278         select CLKSRC_MMIO
 279         select TIMER_OF
 280
 281 config CLKSRC_MPS2
 282         bool "Clocksource for MPS2 SoCs" if COMPILE_TEST
 283         depends on GENERIC_SCHED_CLOCK
 284         select CLKSRC_MMIO
 285         select TIMER_OF
 286
 287 config ARC_TIMERS
 288         bool "Support for 32-bit TIMERn counters in ARC Cores" if COMPILE_TEST
 289         depends on GENERIC_SCHED_CLOCK
 290         select TIMER_OF
 291         help
 292           These are legacy 32-bit TIMER0 and TIMER1 counters found on all ARC cores
 293           (ARC700 as well as ARC HS38).
 294           TIMER0 serves as clockevent while TIMER1 provides clocksource
 295
 296 config ARC_TIMERS_64BIT
 297         bool "Support for 64-bit counters in ARC HS38 cores" if COMPILE_TEST
 298         depends on ARC_TIMERS
 299         select TIMER_OF
 300         help
 301           This enables 2 different 64-bit timers: RTC (for UP) and GFRC (for SMP)
 302           RTC is implemented inside the core, while GFRC sits outside the core in
 303           ARConnect IP block. Driver automatically picks one of them for clocksource
 304           as appropriate.
 305
 306 config ARM_ARCH_TIMER
 307         bool
 308         select TIMER_OF if OF
 309         select TIMER_ACPI if ACPI
 310
 311 config ARM_ARCH_TIMER_EVTSTREAM
 312         bool "Enable ARM architected timer event stream generation by default"
 313         default y if ARM_ARCH_TIMER
 314         depends on ARM_ARCH_TIMER
 315         help
 316           This option enables support by default for event stream generation
 317           based on the ARM architected timer. It is used for waking up CPUs
 318           executing the wfe instruction at a frequency represented as a
 319           power-of-2 divisor of the clock rate. The behaviour can also be
 320           overridden on the command line using the
 321           clocksource.arm_arch_timer.evtstream parameter.
 322           The main use of the event stream is wfe-based timeouts of userspace
 323           locking implementations. It might also be useful for imposing timeout
 324           on wfe to safeguard against any programming errors in case an expected
 325           event is not generated.
 326           This must be disabled for hardware validation purposes to detect any
 327           hardware anomalies of missing events.
 328
 329 config ARM_ARCH_TIMER_OOL_WORKAROUND
 330         bool
 331
 332 config FSL_ERRATUM_A008585
 333         bool "Workaround for Freescale/NXP Erratum A-008585"
 334         default y
 335         depends on ARM_ARCH_TIMER && ARM64
 336         select ARM_ARCH_TIMER_OOL_WORKAROUND
 337         help
 338           This option enables a workaround for Freescale/NXP Erratum
 339           A-008585 ("ARM generic timer may contain an erroneous
 340           value").  The workaround will only be active if the
 341           fsl,erratum-a008585 property is found in the timer node.
 342
 343 config HISILICON_ERRATUM_161010101
 344         bool "Workaround for Hisilicon Erratum 161010101"
 345         default y
 346         select ARM_ARCH_TIMER_OOL_WORKAROUND
 347         depends on ARM_ARCH_TIMER && ARM64
 348         help
 349           This option enables a workaround for Hisilicon Erratum
 350           161010101. The workaround will be active if the hisilicon,erratum-161010101
 351           property is found in the timer node.
 352
 353 config ARM64_ERRATUM_858921
 354         bool "Workaround for Cortex-A73 erratum 858921"
 355         default y
 356         select ARM_ARCH_TIMER_OOL_WORKAROUND
 357         depends on ARM_ARCH_TIMER && ARM64
 358         help
 359           This option enables a workaround applicable to Cortex-A73
 360           (all versions), whose counter may return incorrect values.
 361           The workaround will be dynamically enabled when an affected
 362           core is detected.
 363
 364 config SUN50I_ERRATUM_UNKNOWN1
 365         bool "Workaround for Allwinner A64 erratum UNKNOWN1"
 366         default y
 367         depends on ARM_ARCH_TIMER && ARM64 && ARCH_SUNXI
 368         select ARM_ARCH_TIMER_OOL_WORKAROUND
 369         help
 370           This option enables a workaround for instability in the timer on
 371           the Allwinner A64 SoC. The workaround will only be active if the
 372           allwinner,erratum-unknown1 property is found in the timer node.
 373
 374 config ARM_GLOBAL_TIMER
 375         bool "Support for the ARM global timer" if COMPILE_TEST
 376         select TIMER_OF if OF
 377         depends on ARM
 378         help
 379           This options enables support for the ARM global timer unit
 380
 381 config ARM_TIMER_SP804
 382         bool "Support for Dual Timer SP804 module"
 383         depends on GENERIC_SCHED_CLOCK && CLKDEV_LOOKUP
 384         select CLKSRC_MMIO
 385         select TIMER_OF if OF
 386
 387 config CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK
 388         bool
 389         depends on ARM_GLOBAL_TIMER
 390         default y
 391         help
 392          Use ARM global timer clock source as sched_clock
 393
 394 config ARMV7M_SYSTICK
 395         bool "Support for the ARMv7M system time" if COMPILE_TEST
 396         select TIMER_OF if OF
 397         select CLKSRC_MMIO
 398         help
 399           This options enables support for the ARMv7M system timer unit
 400
 401 config ATMEL_PIT
 402         select TIMER_OF if OF
 403         def_bool SOC_AT91SAM9 || SOC_SAMA5
 404
 405 config ATMEL_ST
 406         bool "Atmel ST timer support" if COMPILE_TEST
 407         depends on HAS_IOMEM
 408         select TIMER_OF
 409         select MFD_SYSCON
 410         help
 411           Support for the Atmel ST timer.
 412
 413 config CLKSRC_EXYNOS_MCT
 414         bool "Exynos multi core timer driver" if COMPILE_TEST
 415         depends on ARM || ARM64
 416         help
 417           Support for Multi Core Timer controller on Exynos SoCs.
 418
 419 config CLKSRC_SAMSUNG_PWM
 420         bool "PWM timer driver for Samsung S3C, S5P" if COMPILE_TEST
 421         depends on HAS_IOMEM
 422         help
 423           This is a new clocksource driver for the PWM timer found in
 424           Samsung S3C, S5P and Exynos SoCs, replacing an earlier driver
 425           for all devicetree enabled platforms. This driver will be
 426           needed only on systems that do not have the Exynos MCT available.
 427
 428 config FSL_FTM_TIMER
 429         bool "Freescale FlexTimer Module driver" if COMPILE_TEST
 430         depends on HAS_IOMEM
 431         select CLKSRC_MMIO
 432         help
 433           Support for Freescale FlexTimer Module (FTM) timer.
 434
 435 config VF_PIT_TIMER
 436         bool
 437         select CLKSRC_MMIO
 438         help
 439           Support for Period Interrupt Timer on Freescale Vybrid Family SoCs.
 440
 441 config OXNAS_RPS_TIMER
 442         bool "Oxford Semiconductor OXNAS RPS Timers driver" if COMPILE_TEST
 443         select TIMER_OF
 444         select CLKSRC_MMIO
 445         help
 446           This enables support for the Oxford Semiconductor OXNAS RPS timers.
 447
 448 config SYS_SUPPORTS_SH_CMT
 449         bool
 450
 451 config MTK_TIMER
 452         bool "Mediatek timer driver" if COMPILE_TEST
 453         depends on HAS_IOMEM
 454         select TIMER_OF
 455         select CLKSRC_MMIO
 456         help
 457           Support for Mediatek timer driver.
 458
 459 config SPRD_TIMER
 460         bool "Spreadtrum timer driver" if EXPERT
 461         depends on HAS_IOMEM
 462         depends on (ARCH_SPRD || COMPILE_TEST)
 463         default ARCH_SPRD
 464         select TIMER_OF
 465         help
 466           Enables support for the Spreadtrum timer driver.
 467
 468 config SYS_SUPPORTS_SH_MTU2
 469         bool
 470
 471 config SYS_SUPPORTS_SH_TMU
 472         bool
 473
 474 config SYS_SUPPORTS_EM_STI
 475         bool
 476
 477 config CLKSRC_JCORE_PIT
 478         bool "J-Core PIT timer driver" if COMPILE_TEST
 479         depends on OF
 480         depends on HAS_IOMEM
 481         select CLKSRC_MMIO
 482         help
 483           This enables build of clocksource and clockevent driver for
 484           the integrated PIT in the J-Core synthesizable, open source SoC.
 485
 486 config SH_TIMER_CMT
 487         bool "Renesas CMT timer driver" if COMPILE_TEST
 488         depends on HAS_IOMEM
 489         default SYS_SUPPORTS_SH_CMT
 490         help
 491           This enables build of a clocksource and clockevent driver for
 492           the Compare Match Timer (CMT) hardware available in 16/32/48-bit
 493           variants on a wide range of Mobile and Automotive SoCs from Renesas.
 494
 495 config SH_TIMER_MTU2
 496         bool "Renesas MTU2 timer driver" if COMPILE_TEST
 497         depends on HAS_IOMEM
 498         default SYS_SUPPORTS_SH_MTU2
 499         help
 500           This enables build of a clockevent driver for the Multi-Function
 501           Timer Pulse Unit 2 (MTU2) hardware available on SoCs from Renesas.
 502           This hardware comes with 16 bit-timer registers.
 503
 504 config RENESAS_OSTM
 505         bool "Renesas OSTM timer driver" if COMPILE_TEST
 506         select CLKSRC_MMIO
 507         help
 508           Enables the support for the Renesas OSTM.
 509
 510 config SH_TIMER_TMU
 511         bool "Renesas TMU timer driver" if COMPILE_TEST
 512         depends on HAS_IOMEM
 513         default SYS_SUPPORTS_SH_TMU
 514         help
 515           This enables build of a clocksource and clockevent driver for
 516           the 32-bit Timer Unit (TMU) hardware available on a wide range
 517           SoCs from Renesas.
 518
 519 config EM_TIMER_STI
 520         bool "Renesas STI timer driver" if COMPILE_TEST
 521         depends on HAS_IOMEM
 522         default SYS_SUPPORTS_EM_STI
 523         help
 524           This enables build of a clocksource and clockevent driver for
 525           the 48-bit System Timer (STI) hardware available on a SoCs
 526           such as EMEV2 from former NEC Electronics.
 527
 528 config CLKSRC_QCOM
 529         bool "Qualcomm MSM timer" if COMPILE_TEST
 530         depends on ARM
 531         select TIMER_OF
 532         help
 533           This enables the clocksource and the per CPU clockevent driver for the
 534           Qualcomm SoCs.
 535
 536 config CLKSRC_VERSATILE
 537         bool "ARM Versatile (Express) reference platforms clock source" if COMPILE_TEST
 538         depends on GENERIC_SCHED_CLOCK && !ARCH_USES_GETTIMEOFFSET
 539         select TIMER_OF
 540         default y if MFD_VEXPRESS_SYSREG
 541         help
 542           This option enables clock source based on free running
 543           counter available in the "System Registers" block of
 544           ARM Versatile, RealView and Versatile Express reference
 545           platforms.
 546
 547 config CLKSRC_MIPS_GIC
 548         bool
 549         depends on MIPS_GIC
 550         select TIMER_OF
 551
 552 config CLKSRC_TANGO_XTAL
 553         bool "Clocksource for Tango SoC" if COMPILE_TEST
 554         depends on ARM
 555         select TIMER_OF
 556         select CLKSRC_MMIO
 557         help
 558           This enables the clocksource for Tango SoC
 559
 560 config CLKSRC_PXA
 561         bool "Clocksource for PXA or SA-11x0 platform" if COMPILE_TEST
 562         depends on HAS_IOMEM
 563         select CLKSRC_MMIO
 564         help
 565           This enables OST0 support available on PXA and SA-11x0
 566           platforms.
 567
 568 config H8300_TMR8
 569         bool "Clockevent timer for the H8300 platform" if COMPILE_TEST
 570         depends on HAS_IOMEM
 571         help
 572           This enables the 8 bits timer for the H8300 platform.
 573
 574 config H8300_TMR16
 575         bool "Clockevent timer for the H83069 platform" if COMPILE_TEST
 576         depends on HAS_IOMEM
 577         help
 578           This enables the 16 bits timer for the H8300 platform with the
 579           H83069 cpu.
 580
 581 config H8300_TPU
 582         bool "Clocksource for the H8300 platform" if COMPILE_TEST
 583         depends on HAS_IOMEM
 584         help
 585           This enables the clocksource for the H8300 platform with the
 586           H8S2678 cpu.
 587
 588 config CLKSRC_IMX_GPT
 589         bool "Clocksource using i.MX GPT" if COMPILE_TEST
 590         depends on (ARM || ARM64) && CLKDEV_LOOKUP
 591         select CLKSRC_MMIO
 592
 593 config CLKSRC_IMX_TPM
 594         bool "Clocksource using i.MX TPM" if COMPILE_TEST
 595         depends on ARM && CLKDEV_LOOKUP
 596         select CLKSRC_MMIO
 597         help
 598           Enable this option to use IMX Timer/PWM Module (TPM) timer as
 599           clocksource.
 600
 601 config CLKSRC_ST_LPC
 602         bool "Low power clocksource found in the LPC" if COMPILE_TEST
 603         select TIMER_OF if OF
 604         depends on HAS_IOMEM
 605         select CLKSRC_MMIO
 606         help
 607           Enable this option to use the Low Power controller timer
 608           as clocksource.
 609
 610 config ATCPIT100_TIMER
 611         bool "ATCPIT100 timer driver"
 612         depends on NDS32 || COMPILE_TEST
 613         depends on HAS_IOMEM
 614         select TIMER_OF
 615         default NDS32
 616         help
 617           This option enables support for the Andestech ATCPIT100 timers.
 618
 619 config RISCV_TIMER
 620         bool "Timer for the RISC-V platform"
 621         depends on GENERIC_SCHED_CLOCK && RISCV
 622         default y
 623         select TIMER_PROBE
 624         select TIMER_OF
 625         help
 626           This enables the per-hart timer built into all RISC-V systems, which
 627           is accessed via both the SBI and the rdcycle instruction.  This is
 628           required for all RISC-V systems.
 629
 630 config CSKY_MP_TIMER
 631         bool "SMP Timer for the C-SKY platform" if COMPILE_TEST
 632         depends on CSKY
 633         select TIMER_OF
 634         help
 635           Say yes here to enable C-SKY SMP timer driver used for C-SKY SMP
 636           system.
 637           csky,mptimer is not only used in SMP system, it also could be used
 638           single core system. It's not a mmio reg and it use mtcr/mfcr instruction.
 639
 640 config GX6605S_TIMER
 641         bool "Gx6605s SOC system timer driver" if COMPILE_TEST
 642         depends on CSKY
 643         select CLKSRC_MMIO
 644         select TIMER_OF
 645         help
 646           This option enables support for gx6605s SOC's timer.
 647
 648 config MILBEAUT_TIMER
 649         bool "Milbeaut timer driver" if COMPILE_TEST
 650         depends on OF
 651         depends on ARM
 652         select TIMER_OF
 653         select CLKSRC_MMIO
 654         help
 655           Enables the support for Milbeaut timer driver.
 656
 657 endmenu