1# SPDX-License-Identifier: GPL-2.0-only 2menu "Clock Source drivers" 3 depends on GENERIC_CLOCKEVENTS 4 5config TIMER_OF 6 bool 7 select TIMER_PROBE 8 9config TIMER_ACPI 10 bool 11 select TIMER_PROBE 12 13config TIMER_PROBE 14 bool 15 16config CLKSRC_I8253 17 bool 18 19config CLKEVT_I8253 20 bool 21 22config I8253_LOCK 23 bool 24 25config OMAP_DM_TIMER 26 bool 27 select TIMER_OF 28 29config CLKBLD_I8253 30 def_bool y if CLKSRC_I8253 || CLKEVT_I8253 || I8253_LOCK 31 32config CLKSRC_MMIO 33 bool 34 35config BCM2835_TIMER 36 bool "BCM2835 timer driver" if COMPILE_TEST 37 select CLKSRC_MMIO 38 help 39 Enables the support for the BCM2835 timer driver. 40 41config BCM_KONA_TIMER 42 bool "BCM mobile timer driver" if COMPILE_TEST 43 select CLKSRC_MMIO 44 help 45 Enables the support for the BCM Kona mobile timer driver. 46 47config DAVINCI_TIMER 48 bool "Texas Instruments DaVinci timer driver" if COMPILE_TEST 49 help 50 Enables the support for the TI DaVinci timer driver. 51 52config DIGICOLOR_TIMER 53 bool "Digicolor timer driver" if COMPILE_TEST 54 select CLKSRC_MMIO 55 depends on HAS_IOMEM 56 help 57 Enables the support for the digicolor timer driver. 58 59config DW_APB_TIMER 60 bool "DW APB timer driver" if COMPILE_TEST 61 help 62 Enables the support for the dw_apb timer. 63 64config DW_APB_TIMER_OF 65 bool 66 select DW_APB_TIMER 67 select TIMER_OF 68 69config FTTMR010_TIMER 70 bool "Faraday Technology timer driver" if COMPILE_TEST 71 depends on HAS_IOMEM 72 select CLKSRC_MMIO 73 select TIMER_OF 74 select MFD_SYSCON 75 help 76 Enables support for the Faraday Technology timer block 77 FTTMR010. 78 79config IXP4XX_TIMER 80 bool "Intel XScale IXP4xx timer driver" if COMPILE_TEST 81 depends on HAS_IOMEM 82 select CLKSRC_MMIO 83 select TIMER_OF 84 help 85 Enables support for the Intel XScale IXP4xx SoC timer. 86 87config ROCKCHIP_TIMER 88 bool "Rockchip timer driver" if COMPILE_TEST 89 depends on ARM || ARM64 90 select TIMER_OF 91 select CLKSRC_MMIO 92 help 93 Enables the support for the Rockchip timer driver. 94 95config ARMADA_370_XP_TIMER 96 bool "Armada 370 and XP timer driver" if COMPILE_TEST 97 depends on ARM 98 select TIMER_OF 99 select CLKSRC_MMIO 100 help 101 Enables the support for the Armada 370 and XP timer driver. 102 103config MESON6_TIMER 104 bool "Meson6 timer driver" if COMPILE_TEST 105 select CLKSRC_MMIO 106 help 107 Enables the support for the Meson6 timer driver. 108 109config ORION_TIMER 110 bool "Orion timer driver" if COMPILE_TEST 111 depends on ARM 112 select TIMER_OF 113 select CLKSRC_MMIO 114 help 115 Enables the support for the Orion timer driver 116 117config OWL_TIMER 118 bool "Owl timer driver" if COMPILE_TEST 119 select CLKSRC_MMIO 120 help 121 Enables the support for the Actions Semi Owl timer driver. 122 123config RDA_TIMER 124 bool "RDA timer driver" if COMPILE_TEST 125 select CLKSRC_MMIO 126 select TIMER_OF 127 help 128 Enables the support for the RDA Micro timer driver. 129 130config SUN4I_TIMER 131 bool "Sun4i timer driver" if COMPILE_TEST 132 depends on HAS_IOMEM 133 select CLKSRC_MMIO 134 select TIMER_OF 135 help 136 Enables support for the Sun4i timer. 137 138config SUN5I_HSTIMER 139 bool "Sun5i timer driver" if COMPILE_TEST 140 select CLKSRC_MMIO 141 depends on COMMON_CLK 142 help 143 Enables support the Sun5i timer. 144 145config TEGRA_TIMER 146 bool "Tegra timer driver" if COMPILE_TEST 147 select CLKSRC_MMIO 148 select TIMER_OF 149 depends on ARCH_TEGRA || COMPILE_TEST 150 help 151 Enables support for the Tegra driver. 152 153config TEGRA186_TIMER 154 tristate "NVIDIA Tegra186 timer driver" 155 depends on ARCH_TEGRA || COMPILE_TEST 156 depends on WATCHDOG && WATCHDOG_CORE 157 help 158 Enables support for the timers and watchdogs found on NVIDIA 159 Tegra186 and later SoCs. 160 161config VT8500_TIMER 162 bool "VT8500 timer driver" if COMPILE_TEST 163 depends on HAS_IOMEM 164 help 165 Enables support for the VT8500 driver. 166 167config NPCM7XX_TIMER 168 bool "NPCM7xx timer driver" if COMPILE_TEST 169 depends on HAS_IOMEM 170 select TIMER_OF 171 select CLKSRC_MMIO 172 help 173 Enable 24-bit TIMER0 and TIMER1 counters in the NPCM7xx architecture, 174 where TIMER0 serves as clockevent and TIMER1 serves as clocksource. 175 176config CADENCE_TTC_TIMER 177 bool "Cadence TTC timer driver" if COMPILE_TEST 178 depends on COMMON_CLK 179 help 180 Enables support for the Cadence TTC driver. 181 182config ASM9260_TIMER 183 bool "ASM9260 timer driver" if COMPILE_TEST 184 select CLKSRC_MMIO 185 select TIMER_OF 186 help 187 Enables support for the ASM9260 timer. 188 189config CLKSRC_NOMADIK_MTU 190 bool "Nomakdik clocksource driver" if COMPILE_TEST 191 depends on ARM 192 select CLKSRC_MMIO 193 help 194 Support for Multi Timer Unit. MTU provides access 195 to multiple interrupt generating programmable 196 32-bit free running decrementing counters. 197 198config CLKSRC_DBX500_PRCMU 199 bool "Clocksource PRCMU Timer" if COMPILE_TEST 200 depends on HAS_IOMEM 201 help 202 Use the always on PRCMU Timer as clocksource. 203 204config CLPS711X_TIMER 205 bool "Cirrus Logic timer driver" if COMPILE_TEST 206 select CLKSRC_MMIO 207 help 208 Enables support for the Cirrus Logic PS711 timer. 209 210config MXS_TIMER 211 bool "MXS timer driver" if COMPILE_TEST 212 select CLKSRC_MMIO 213 select STMP_DEVICE 214 help 215 Enables support for the MXS timer. 216 217config NSPIRE_TIMER 218 bool "NSpire timer driver" if COMPILE_TEST 219 select CLKSRC_MMIO 220 help 221 Enables support for the Nspire timer. 222 223config KEYSTONE_TIMER 224 bool "Keystone timer driver" if COMPILE_TEST 225 depends on ARM || ARM64 226 select CLKSRC_MMIO 227 help 228 Enables support for the Keystone timer. 229 230config INTEGRATOR_AP_TIMER 231 bool "Integrator-AP timer driver" if COMPILE_TEST 232 select CLKSRC_MMIO 233 help 234 Enables support for the Integrator-AP timer. 235 236config CLKSRC_LPC32XX 237 bool "Clocksource for LPC32XX" if COMPILE_TEST 238 depends on HAS_IOMEM 239 depends on ARM 240 select CLKSRC_MMIO 241 select TIMER_OF 242 help 243 Support for the LPC32XX clocksource. 244 245config CLKSRC_PISTACHIO 246 bool "Clocksource for Pistachio SoC" 247 depends on HAS_IOMEM 248 depends on MIPS || COMPILE_TEST 249 select TIMER_OF 250 help 251 Enables the clocksource for the Pistachio SoC. 252 253config CLKSRC_TI_32K 254 bool "Texas Instruments 32.768 Hz Clocksource" if COMPILE_TEST 255 depends on GENERIC_SCHED_CLOCK 256 select TIMER_OF if OF 257 help 258 This option enables support for Texas Instruments 32.768 Hz clocksource 259 available on many OMAP-like platforms. 260 261config CLKSRC_STM32 262 bool "Clocksource for STM32 SoCs" if !ARCH_STM32 263 depends on OF && ARM && (ARCH_STM32 || COMPILE_TEST) 264 select CLKSRC_MMIO 265 select TIMER_OF 266 267config CLKSRC_STM32_LP 268 bool "Low power clocksource for STM32 SoCs" 269 depends on MFD_STM32_LPTIMER || COMPILE_TEST 270 271config CLKSRC_MPS2 272 bool "Clocksource for MPS2 SoCs" if COMPILE_TEST 273 depends on GENERIC_SCHED_CLOCK 274 select CLKSRC_MMIO 275 select TIMER_OF 276 277config ARC_TIMERS 278 bool "Support for 32-bit TIMERn counters in ARC Cores" if COMPILE_TEST 279 depends on GENERIC_SCHED_CLOCK 280 select TIMER_OF 281 help 282 These are legacy 32-bit TIMER0 and TIMER1 counters found on all ARC cores 283 (ARC700 as well as ARC HS38). 284 TIMER0 serves as clockevent while TIMER1 provides clocksource. 285 286config ARC_TIMERS_64BIT 287 bool "Support for 64-bit counters in ARC HS38 cores" if COMPILE_TEST 288 depends on ARC_TIMERS 289 select TIMER_OF 290 help 291 This enables 2 different 64-bit timers: RTC (for UP) and GFRC (for SMP). 292 RTC is implemented inside the core, while GFRC sits outside the core in 293 ARConnect IP block. Driver automatically picks one of them for clocksource 294 as appropriate. 295 296config ARM_ARCH_TIMER 297 bool 298 select TIMER_OF if OF 299 select TIMER_ACPI if ACPI 300 301config ARM_ARCH_TIMER_EVTSTREAM 302 bool "Enable ARM architected timer event stream generation by default" 303 default y if ARM_ARCH_TIMER 304 depends on ARM_ARCH_TIMER 305 help 306 This option enables support by default for event stream generation 307 based on the ARM architected timer. It is used for waking up CPUs 308 executing the wfe instruction at a frequency represented as a 309 power-of-2 divisor of the clock rate. The behaviour can also be 310 overridden on the command line using the 311 clocksource.arm_arch_timer.evtstream parameter. 312 The main use of the event stream is wfe-based timeouts of userspace 313 locking implementations. It might also be useful for imposing timeout 314 on wfe to safeguard against any programming errors in case an expected 315 event is not generated. 316 This must be disabled for hardware validation purposes to detect any 317 hardware anomalies of missing events. 318 319config ARM_ARCH_TIMER_OOL_WORKAROUND 320 bool 321 322config FSL_ERRATUM_A008585 323 bool "Workaround for Freescale/NXP Erratum A-008585" 324 default y 325 depends on ARM_ARCH_TIMER && ARM64 326 select ARM_ARCH_TIMER_OOL_WORKAROUND 327 help 328 This option enables a workaround for Freescale/NXP Erratum 329 A-008585 ("ARM generic timer may contain an erroneous 330 value"). The workaround will only be active if the 331 fsl,erratum-a008585 property is found in the timer node. 332 333config HISILICON_ERRATUM_161010101 334 bool "Workaround for Hisilicon Erratum 161010101" 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 for Hisilicon Erratum 340 161010101. The workaround will be active if the hisilicon,erratum-161010101 341 property is found in the timer node. 342 343config ARM64_ERRATUM_858921 344 bool "Workaround for Cortex-A73 erratum 858921" 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 applicable to Cortex-A73 350 (all versions), whose counter may return incorrect values. 351 The workaround will be dynamically enabled when an affected 352 core is detected. 353 354config SUN50I_ERRATUM_UNKNOWN1 355 bool "Workaround for Allwinner A64 erratum UNKNOWN1" 356 default y 357 depends on ARM_ARCH_TIMER && ARM64 && ARCH_SUNXI 358 select ARM_ARCH_TIMER_OOL_WORKAROUND 359 help 360 This option enables a workaround for instability in the timer on 361 the Allwinner A64 SoC. The workaround will only be active if the 362 allwinner,erratum-unknown1 property is found in the timer node. 363 364config ARM_GLOBAL_TIMER 365 bool "Support for the ARM global timer" if COMPILE_TEST 366 select TIMER_OF if OF 367 depends on ARM 368 help 369 This option enables support for the ARM global timer unit. 370 371config ARM_GT_INITIAL_PRESCALER_VAL 372 int "ARM global timer initial prescaler value" 373 default 2 if ARCH_ZYNQ 374 default 1 375 depends on ARM_GLOBAL_TIMER 376 help 377 When the ARM global timer initializes, its current rate is declared 378 to the kernel and maintained forever. Should its parent clock 379 change, the driver tries to fix the timer's internal prescaler. 380 On some machs (i.e. Zynq) the initial prescaler value thus poses 381 bounds about how much the parent clock is allowed to decrease or 382 increase wrt the initial clock value. 383 This affects CPU_FREQ max delta from the initial frequency. 384 385config ARM_TIMER_SP804 386 bool "Support for Dual Timer SP804 module" if COMPILE_TEST 387 depends on GENERIC_SCHED_CLOCK && HAVE_CLK 388 select CLKSRC_MMIO 389 select TIMER_OF if OF 390 391config CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK 392 bool 393 depends on ARM_GLOBAL_TIMER 394 default y 395 help 396 Use ARM global timer clock source as sched_clock. 397 398config ARMV7M_SYSTICK 399 bool "Support for the ARMv7M system time" if COMPILE_TEST 400 select TIMER_OF if OF 401 select CLKSRC_MMIO 402 help 403 This option enables support for the ARMv7M system timer unit. 404 405config ATMEL_PIT 406 bool "Atmel PIT support" if COMPILE_TEST 407 depends on HAS_IOMEM 408 select TIMER_OF if OF 409 help 410 Support for the Periodic Interval Timer found on Atmel SoCs. 411 412config ATMEL_ST 413 bool "Atmel ST timer support" if COMPILE_TEST 414 depends on HAS_IOMEM 415 select TIMER_OF 416 select MFD_SYSCON 417 help 418 Support for the Atmel ST timer. 419 420config ATMEL_TCB_CLKSRC 421 bool "Atmel TC Block timer driver" if COMPILE_TEST 422 depends on ARM && HAS_IOMEM 423 select TIMER_OF if OF 424 help 425 Support for Timer Counter Blocks on Atmel SoCs. 426 427config CLKSRC_EXYNOS_MCT 428 bool "Exynos multi core timer driver" if COMPILE_TEST 429 depends on ARM || ARM64 430 depends on ARCH_EXYNOS || COMPILE_TEST 431 help 432 Support for Multi Core Timer controller on Exynos SoCs. 433 434config CLKSRC_SAMSUNG_PWM 435 bool "PWM timer driver for Samsung S3C, S5P" if COMPILE_TEST 436 depends on HAS_IOMEM 437 depends on ARCH_EXYNOS || ARCH_S3C24XX || ARCH_S3C64XX || ARCH_S5PV210 || COMPILE_TEST 438 help 439 This is a new clocksource driver for the PWM timer found in 440 Samsung S3C, S5P and Exynos SoCs, replacing an earlier driver 441 for all devicetree enabled platforms. This driver will be 442 needed only on systems that do not have the Exynos MCT available. 443 444config FSL_FTM_TIMER 445 bool "Freescale FlexTimer Module driver" if COMPILE_TEST 446 depends on HAS_IOMEM 447 select CLKSRC_MMIO 448 help 449 Support for Freescale FlexTimer Module (FTM) timer. 450 451config VF_PIT_TIMER 452 bool 453 select CLKSRC_MMIO 454 help 455 Support for Periodic Interrupt Timer on Freescale Vybrid Family SoCs. 456 457config OXNAS_RPS_TIMER 458 bool "Oxford Semiconductor OXNAS RPS Timers driver" if COMPILE_TEST 459 select TIMER_OF 460 select CLKSRC_MMIO 461 help 462 This enables support for the Oxford Semiconductor OXNAS RPS timers. 463 464config SYS_SUPPORTS_SH_CMT 465 bool 466 467config MTK_TIMER 468 bool "Mediatek timer driver" if COMPILE_TEST 469 depends on HAS_IOMEM 470 select TIMER_OF 471 select CLKSRC_MMIO 472 help 473 Support for Mediatek timer driver. 474 475config SPRD_TIMER 476 bool "Spreadtrum timer driver" if EXPERT 477 depends on HAS_IOMEM 478 depends on (ARCH_SPRD || COMPILE_TEST) 479 default ARCH_SPRD 480 select TIMER_OF 481 help 482 Enables support for the Spreadtrum timer driver. 483 484config SYS_SUPPORTS_SH_MTU2 485 bool 486 487config SYS_SUPPORTS_SH_TMU 488 bool 489 490config SYS_SUPPORTS_EM_STI 491 bool 492 493config CLKSRC_JCORE_PIT 494 bool "J-Core PIT timer driver" if COMPILE_TEST 495 depends on OF 496 depends on HAS_IOMEM 497 select CLKSRC_MMIO 498 help 499 This enables build of clocksource and clockevent driver for 500 the integrated PIT in the J-Core synthesizable, open source SoC. 501 502config SH_TIMER_CMT 503 bool "Renesas CMT timer driver" if COMPILE_TEST 504 depends on HAS_IOMEM 505 default SYS_SUPPORTS_SH_CMT 506 help 507 This enables build of a clocksource and clockevent driver for 508 the Compare Match Timer (CMT) hardware available in 16/32/48-bit 509 variants on a wide range of Mobile and Automotive SoCs from Renesas. 510 511config SH_TIMER_MTU2 512 bool "Renesas MTU2 timer driver" if COMPILE_TEST 513 depends on HAS_IOMEM 514 default SYS_SUPPORTS_SH_MTU2 515 help 516 This enables build of a clockevent driver for the Multi-Function 517 Timer Pulse Unit 2 (MTU2) hardware available on SoCs from Renesas. 518 This hardware comes with 16-bit timer registers. 519 520config RENESAS_OSTM 521 bool "Renesas OSTM timer driver" 522 depends on ARCH_RENESAS || COMPILE_TEST 523 select CLKSRC_MMIO 524 select TIMER_OF 525 help 526 Enables the support for the Renesas OSTM. 527 528config SH_TIMER_TMU 529 bool "Renesas TMU timer driver" if COMPILE_TEST 530 depends on HAS_IOMEM 531 default SYS_SUPPORTS_SH_TMU 532 help 533 This enables build of a clocksource and clockevent driver for 534 the 32-bit Timer Unit (TMU) hardware available on a wide range 535 SoCs from Renesas. 536 537config EM_TIMER_STI 538 bool "Renesas STI timer driver" if COMPILE_TEST 539 depends on HAS_IOMEM 540 default SYS_SUPPORTS_EM_STI 541 help 542 This enables build of a clocksource and clockevent driver for 543 the 48-bit System Timer (STI) hardware available on a SoCs 544 such as EMEV2 from former NEC Electronics. 545 546config CLKSRC_QCOM 547 bool "Qualcomm MSM timer" if COMPILE_TEST 548 depends on ARM 549 select TIMER_OF 550 help 551 This enables the clocksource and the per CPU clockevent driver for the 552 Qualcomm SoCs. 553 554config CLKSRC_VERSATILE 555 bool "ARM Versatile (Express) reference platforms clock source" if COMPILE_TEST 556 depends on GENERIC_SCHED_CLOCK 557 select TIMER_OF 558 default y if (ARCH_VEXPRESS || ARCH_VERSATILE) && ARM 559 help 560 This option enables clock source based on free running 561 counter available in the "System Registers" block of 562 ARM Versatile and Versatile Express reference platforms. 563 564config CLKSRC_MIPS_GIC 565 bool 566 depends on MIPS_GIC 567 select CLOCKSOURCE_WATCHDOG 568 select TIMER_OF 569 570config CLKSRC_PXA 571 bool "Clocksource for PXA or SA-11x0 platform" if COMPILE_TEST 572 depends on HAS_IOMEM 573 select CLKSRC_MMIO 574 help 575 This enables OST0 support available on PXA and SA-11x0 576 platforms. 577 578config H8300_TMR8 579 bool "Clockevent timer for the H8300 platform" if COMPILE_TEST 580 depends on HAS_IOMEM 581 help 582 This enables the 8 bits timer for the H8300 platform. 583 584config H8300_TMR16 585 bool "Clockevent timer for the H83069 platform" if COMPILE_TEST 586 depends on HAS_IOMEM 587 help 588 This enables the 16 bits timer for the H8300 platform with the 589 H83069 CPU. 590 591config H8300_TPU 592 bool "Clocksource for the H8300 platform" if COMPILE_TEST 593 depends on HAS_IOMEM 594 help 595 This enables the clocksource for the H8300 platform with the 596 H8S2678 CPU. 597 598config CLKSRC_IMX_GPT 599 bool "Clocksource using i.MX GPT" if COMPILE_TEST 600 depends on (ARM || ARM64) && HAVE_CLK 601 select CLKSRC_MMIO 602 603config CLKSRC_IMX_TPM 604 bool "Clocksource using i.MX TPM" if COMPILE_TEST 605 depends on (ARM || ARM64) && HAVE_CLK 606 select CLKSRC_MMIO 607 select TIMER_OF 608 help 609 Enable this option to use IMX Timer/PWM Module (TPM) timer as 610 clocksource. 611 612config TIMER_IMX_SYS_CTR 613 bool "i.MX system counter timer" if COMPILE_TEST 614 select TIMER_OF 615 help 616 Enable this option to use i.MX system counter timer as a 617 clockevent. 618 619config CLKSRC_ST_LPC 620 bool "Low power clocksource found in the LPC" if COMPILE_TEST 621 select TIMER_OF if OF 622 depends on HAS_IOMEM 623 select CLKSRC_MMIO 624 help 625 Enable this option to use the Low Power controller timer 626 as clocksource. 627 628config RISCV_TIMER 629 bool "Timer for the RISC-V platform" if COMPILE_TEST 630 depends on GENERIC_SCHED_CLOCK && RISCV && RISCV_SBI 631 select TIMER_PROBE 632 select TIMER_OF 633 help 634 This enables the per-hart timer built into all RISC-V systems, which 635 is accessed via both the SBI and the rdcycle instruction. This is 636 required for all RISC-V systems. 637 638config CLINT_TIMER 639 bool "CLINT Timer for the RISC-V platform" if COMPILE_TEST 640 depends on GENERIC_SCHED_CLOCK && RISCV 641 select TIMER_PROBE 642 select TIMER_OF 643 help 644 This option enables the CLINT timer for RISC-V systems. The CLINT 645 driver is usually used for NoMMU RISC-V systems. 646 647config CSKY_MP_TIMER 648 bool "SMP Timer for the C-SKY platform" if COMPILE_TEST 649 depends on CSKY 650 select TIMER_OF 651 help 652 Say yes here to enable C-SKY SMP timer driver used for C-SKY SMP 653 system. 654 csky,mptimer is not only used in SMP system, it also could be used in 655 single core system. It's not a mmio reg and it uses mtcr/mfcr instruction. 656 657config GX6605S_TIMER 658 bool "Gx6605s SOC system timer driver" if COMPILE_TEST 659 depends on CSKY 660 select CLKSRC_MMIO 661 select TIMER_OF 662 help 663 This option enables support for gx6605s SOC's timer. 664 665config MILBEAUT_TIMER 666 bool "Milbeaut timer driver" if COMPILE_TEST 667 depends on OF 668 depends on ARM 669 select TIMER_OF 670 select CLKSRC_MMIO 671 help 672 Enables the support for Milbeaut timer driver. 673 674config MSC313E_TIMER 675 bool "MSC313E timer driver" if COMPILE_TEST 676 select TIMER_OF 677 select CLKSRC_MMIO 678 help 679 Enables support for the MStar MSC313E timer driver. 680 This provides access to multiple interrupt generating 681 programmable 32-bit free running incrementing counters. 682 683config INGENIC_TIMER 684 bool "Clocksource/timer using the TCU in Ingenic JZ SoCs" 685 default MACH_INGENIC 686 depends on MIPS || COMPILE_TEST 687 depends on COMMON_CLK 688 select MFD_SYSCON 689 select TIMER_OF 690 select IRQ_DOMAIN 691 help 692 Support for the timer/counter unit of the Ingenic JZ SoCs. 693 694config INGENIC_SYSOST 695 bool "Clocksource/timer using the SYSOST in Ingenic X SoCs" 696 depends on MIPS || COMPILE_TEST 697 depends on COMMON_CLK 698 select MFD_SYSCON 699 select TIMER_OF 700 select IRQ_DOMAIN 701 help 702 Support for the SYSOST of the Ingenic X Series SoCs. 703 704config INGENIC_OST 705 bool "Clocksource using the OST in Ingenic JZ SoCs" 706 depends on MIPS || COMPILE_TEST 707 depends on COMMON_CLK 708 select MFD_SYSCON 709 help 710 Support for the Operating System Timer of the Ingenic JZ SoCs. 711 712config MICROCHIP_PIT64B 713 bool "Microchip PIT64B support" 714 depends on OF || COMPILE_TEST 715 select TIMER_OF 716 help 717 This option enables Microchip PIT64B timer for Atmel 718 based system. It supports the oneshot, the periodic 719 modes and high resolution. It is used as a clocksource 720 and a clockevent. 721 722endmenu 723