Lines Matching +full:system +full:- +full:on +full:- +full:chip
1 # SPDX-License-Identifier: GPL-2.0-only
16 depends on !S390 && !UML
20 be allowed to plug one or more RTCs to your system. You will
26 bool "Set system time from RTC on startup and resume"
29 If you say yes here, the system time (wall clock) will be set using
34 string "RTC used to set the system time"
35 depends on RTC_HCTOSYS
38 The RTC device that will be used to (re)initialize the system
39 clock, usually rtc0. Initialization is done when the system
44 This clock should be battery-backed, so that it reads the correct
45 time when the system boots from a power-off state. Otherwise, your
46 system will need an external clock source (like an NTP server).
49 be useful to reinitialize system time when resuming from system
51 during all this system's supported sleep states.
54 bool "Set the RTC time based on NTP synchronization"
57 If you say yes here, the system time (wall clock) will be stored
63 depends on RTC_SYSTOHC
84 backed) storage present on RTCs.
90 depends on SYSFS
100 depends on PROC_FS
103 Say yes here if you want to use your system clock RTC through
106 If there is no RTC for the system clock, then the first RTC(rtc0)
127 bool "RTC UIE emulation on dev interface"
128 depends on RTC_INTF_DEV
130 Provides an emulation for RTC_UIE if the underlying rtc chip
132 once-per-second update interrupts, used for synchronization.
144 the time from the system clock.
146 on the RTC subsystem. Please read the source code
150 will be called rtc-test.
158 depends on MFD_88PM860X
164 will be called rtc-88pm860x.
168 depends on MFD_88PM800
174 will be called rtc-88pm80x.
178 tristate "Abracon AB-RTCMC-32.768kHz-B5ZE-S3"
181 AB-RTCMC-32.768kHz-B5ZE-S3 I2C RTC chip.
184 will be called rtc-ab-b5ze-s3.
188 tristate "Abracon AB-RTCMC-32.768kHz-EOZ9"
191 AB-RTCMC-32.768kHz-EOA9 I2C RTC chip.
194 will be called rtc-ab-e0z9.
201 families of ultra-low-power battery- and capacitor-backed real-time
205 will be called rtc-abx80x.
208 tristate "X-Powers AC100"
209 depends on MFD_AC100
211 If you say yes here you get support for the real-time clock found
212 in X-Powers AC100 family peripheral ICs.
215 will be called rtc-ac100.
218 tristate "Broadcom STB wake-timer"
219 depends on ARCH_BRCMSTB || BMIPS_GENERIC || COMPILE_TEST
222 If you say yes here you get support for the wake-timer found on
226 be called rtc-brcmstb-waketimer.
230 depends on MFD_AS3722
236 will be called rtc-as3722.
239 tristate "Dallas/Maxim DS1307/37/38/39/40/41, ST M41T00, EPSON RX-8025, ISL12057"
246 ST M41T00, EPSON RX-8025, Intersil ISL12057 and probably other chips.
250 The first seven registers on these chips hold an RTC, and other
253 sysfs, but other chip features may not be available.
256 will be called rtc-ds1307.
259 bool "Century bit support for rtc-ds1307"
260 depends on RTC_DRV_DS1307
276 DS1374 real-time clock chips. If an interrupt is associated
280 will be called rtc-ds1374.
284 depends on RTC_DRV_DS1374 && WATCHDOG
289 real-time clock chips.
295 Dallas/Maxim DS1672 timekeeping chip.
298 will be called rtc-ds1672.
302 depends on OF
304 Say Y to enable support for the HYM8563 I2C RTC chip. Apart
309 will be called rtc-hym8563.
313 depends on MFD_LP8788
321 Maxim MAX6900 I2C RTC chip.
324 will be called rtc-max6900.
328 depends on MFD_MAX8907 || COMPILE_TEST
335 will be called rtc-max8907.
339 depends on MFD_MAX8925
345 will be called rtc-max8925.
349 depends on MFD_MAX8998
355 will be called rtc-max8998.
359 depends on MFD_MAX8997
365 will be called rtc-max8997.
369 depends on MFD_MAX77686 || MFD_MAX77620 || COMPILE_TEST
375 will be called rtc-max77686.
379 depends on MFD_RK808
385 will be called rk808-rtc.
394 will be called rtc-rs5c372.
400 Intersil ISL1208 RTC chip.
403 will be called rtc-isl1208.
409 Intersil ISL12022 RTC chip.
412 will be called rtc-isl12022.
416 depends on OF || COMPILE_TEST
419 Intersil ISL12026 RTC chip.
422 will be called rtc-isl12026.
428 Xicor/Intersil X1205 RTC chip.
431 will be called rtc-x1205.
440 will be called rtc-pcf8523.
446 If you say yes here you get support for the PCF85063 RTC chip
449 will be called rtc-pcf85063.
455 If you say yes here you get support for the PCF85363 RTC chip.
458 will be called rtc-pcf85363.
460 The nvmem interface will be named pcf85363-#, where # is the
461 zero-based instance number.
467 Philips PCF8563 RTC chip. The Epson RTC8564
471 will be called rtc-pcf8563.
477 RTC chip found on Acorn RiscPCs. This driver supports the
479 the RTC's SRAM. It will work on other platforms with the same
480 chip, but the year will probably have to be tweaked.
483 will be called rtc-pcf8583.
494 will be called rtc-m41t80.
498 depends on RTC_DRV_M41T80
505 depends on MFD_ROHM_BD70528 && (BD70528_WATCHDOG || !BD70528_WATCHDOG)
508 block on ROHM BD70528 and BD71828 Power Management IC.
511 will be called rtc-bd70528.
517 BQ32000 I2C RTC chip.
520 will be called rtc-bq32k.
524 depends on MFD_DM355EVM_MSP
526 Supports the RTC firmware in the MSP430 on the DM355 EVM.
530 depends on MENELAUS
532 If you say yes here you get support for the RTC on the
533 TWL92330 "Menelaus" power management chip, used with OMAP2
539 depends on TWL4030_CORE
540 depends on OF
542 If you say yes here you get support for the RTC on the
546 will be called rtc-twl.
550 depends on MFD_PALMAS
556 will be called rtc-palma.
560 depends on MFD_TPS6586X
568 depends on MFD_TPS65910
570 If you say yes here you get support for the RTC on the
574 will be called rtc-tps65910.
578 depends on MFD_TPS80031
586 depends on MFD_RC5T583
588 If you say yes here you get support for the RTC on the
592 will be called rtc-rc5t583.
596 depends on MFD_RN5T618
598 If you say yes here you get support for the RTC on the
602 will be called rtc-rc5t619.
605 tristate "Seiko Instruments S-35390A"
609 Instruments S-35390A.
612 will be called rtc-s35390a.
619 Ramtron FM3130 is a chip with two separate devices inside,
623 will be called rtc-fm3130.
629 chip.
632 will be called rtc-rx8010.
635 tristate "Epson RX-8571/RX-8581"
638 If you say yes here you will get support for the Epson RX-8571/
639 RX-8581.
642 will be called rtc-rx8581.
645 tristate "Epson RX-8025SA/NB"
648 RX-8025SA/NB RTC chips.
651 will be called rtc-rx8025.
660 will be called rtc-em3027.
670 will be called rtc-rv3028.
680 will be called rtc-rv3032.
689 will be called rtc-rv8803.
693 depends on MFD_SEC_CORE || COMPILE_TEST
700 will be called rtc-s5m.
710 will be called rtc-sd3078
722 ST M41T93 SPI RTC chip.
725 will be called rtc-m41t93.
731 ST M41T94 SPI RTC chip.
734 will be called rtc-m41t94.
738 depends on SPI
743 will be called rtc-ds1302.
753 will be called rtc-ds1305.
764 will be called rtc-ds1343.
773 This driver only supports the RTC feature, and not other chip
777 will be called rtc-ds1347.
786 other chip features such as alarms.
789 will be called rtc-ds1390.
795 Maxim MAX6916 SPI RTC chip.
797 This driver only supports the RTC feature, and not other chip
801 will be called rtc-max6916.
804 tristate "Epson RTC-9701JE"
807 Epson RTC-9701JE SPI RTC chip.
810 will be called rtc-r9701.
813 tristate "Epson RX-4581"
815 If you say yes here you will get support for the Epson RX-4581.
818 will be called rtc-rx4581.
821 tristate "Epson RX-6110"
824 If you say yes here you will get support for the Epson RX-6610.
827 will be called rtc-rx6110.
836 will be called rtc-rs5c348.
842 Maxim MAX6902 SPI RTC chip.
845 will be called rtc-max6902.
852 RTC chip.
855 will be called rtc-pcf2123.
863 will be called rtc-mcp795.
881 depends on RTC_I2C_AND_SPI
886 DS3232 and DS3234 real-time clock chips. If an interrupt is associated
890 will be called rtc-ds3232.
894 depends on RTC_DRV_DS3232 && HWMON && !(RTC_DRV_DS3232=y && HWMON=m)
897 Say Y here if you want to expose temperature sensor data on
898 rtc-ds3232
902 depends on RTC_I2C_AND_SPI
916 will be called rtc-pcf2127.
920 depends on RTC_I2C_AND_SPI
928 will be called rtc-rv3029c2.
932 depends on RTC_DRV_RV3029C2 && HWMON
933 depends on !(RTC_DRV_RV3029C2=y && HWMON=m)
936 Say Y here if you want to expose temperature sensor data on
937 rtc-rv3029.
946 tristate "PC-style 'CMOS'"
947 depends on X86 || ARM || PPC || MIPS || SPARC64
952 found in every PC or ACPI-based system, and some other boards.
955 or LPC bus chips, and so on.
957 Your system will need to define the platform device used by
963 will be called rtc-cmos.
966 bool "Alpha PC-style CMOS"
967 depends on ALPHA
971 Direct support for the real-time clock found on every Alpha
972 system, specifically MC146818 compatibles. If in doubt, say Y.
976 depends on X86_INTEL_MID
981 found on Moorestown platforms. The VRTC is a emulated RTC that
984 updates are done via IPC calls to the system controller FW.
988 depends on SNI_RM
994 depends on HAS_IOMEM
1000 depends on HAS_IOMEM
1003 Dallas DS1511 timekeeping/watchdog chip.
1006 will be called rtc-ds1511.
1010 depends on HAS_IOMEM
1013 Maxim/Dallas DS1553 timekeeping chip.
1016 will be called rtc-ds1553.
1027 will be called rtc-ds1685.
1031 depends on RTC_DRV_DS1685_FAMILY
1038 clock chip.
1040 This chip is commonly found in SGI O2 (IP32) and SGI Octane (IP30)
1041 systems, as well as EPPC-405-UC modules by electronic system design
1048 clock chip.
1050 This is an older RTC chip, supplanted by the DS1685/DS1687 above,
1052 Cycle counters, plus a customer-specific, 8-byte ROM/Serial number.
1062 clock chip.
1064 This chip features 2kb of extended NV-SRAM. It may possibly be
1071 clock chip.
1073 This chip features 4kb of extended NV-SRAM.
1079 clock chip.
1081 This chip features 8kb of extended NV-SRAM.
1087 depends on HAS_IOMEM
1090 Maxim/Dallas DS1742/1743 timekeeping chip.
1093 will be called rtc-ds1742.
1099 Dallas DS2404 RTC chip.
1102 will be called rtc-ds2404.
1106 depends on PMIC_DA9052
1109 DA9052-BC and DA9053-AA/Bx PMICs.
1113 depends on MFD_DA9055
1119 will be called rtc-da9055
1123 depends on MFD_DA9063 || MFD_DA9062
1129 will be called "rtc-da9063".
1133 depends on EFI && !X86
1139 will be called rtc-efi.
1143 depends on HAS_IOMEM
1146 Simtek STK17TA8 timekeeping chip.
1149 will be called rtc-stk17ta8.
1158 will be called rtc-m48t86.
1162 depends on HAS_IOMEM
1165 ST M48T35 RTC chip.
1168 will be called "rtc-m48t35".
1172 depends on HAS_IOMEM
1175 ST M48T59 RTC chip and compatible ST M48T08 and M48T02.
1181 will be called "rtc-m48t59".
1185 depends on HAS_IOMEM
1188 timekeeping chip. It is used in some Amiga models (e.g. A2000).
1191 will be called rtc-msm6242.
1195 depends on HAS_IOMEM
1198 BQ4802 RTC chip.
1201 will be called rtc-bq4802.
1205 depends on HAS_IOMEM
1208 timekeeping chip. It is used in some Amiga models (e.g. A3000
1212 will be called rtc-rp5c01.
1218 EM Microelectronic v3020 RTC chip.
1221 will be called rtc-v3020.
1225 depends on MFD_WM831X
1231 will be called "rtc-wm831x".
1235 depends on MFD_WM8350
1241 will be called "rtc-wm8350".
1245 depends on MFD_SC27XX_PMIC || COMPILE_TEST
1252 will be called rtc-sc27xx.
1256 depends on PLAT_SPEAR || COMPILE_TEST
1259 If you say Y here you will get support for the RTC found on
1263 depends on MFD_PCF50633
1270 tristate "ST-Ericsson AB3100 RTC"
1271 depends on AB3100_CORE
1274 Select this to enable the ST-Ericsson AB3100 Mixed Signal IC RTC
1275 support. This chip contains a battery- and capacitor-backed RTC.
1278 tristate "ST-Ericsson AB8500 RTC"
1279 depends on AB8500_CORE
1283 Select this to enable the ST-Ericsson AB8500 power management IC RTC
1284 support. This chip contains a battery- and capacitor-backed RTC.
1288 depends on PPC_POWERNV
1292 driver based on OPAL interfaces.
1295 will be called rtc-opal.
1299 depends on OF
1301 If you say yes here you get support for the RTC controller found on
1306 depends on CROS_EC
1312 will be called rtc-cros-ec.
1314 comment "on-CPU RTC drivers"
1318 depends on MACH_ASM9260 || COMPILE_TEST
1320 If you say yes here you get support for the RTC on the
1324 will be called rtc-asm9260.
1328 depends on ARCH_DAVINCI_DM365 || COMPILE_TEST
1330 If you say yes here you get support for the RTC on the
1334 will be called rtc-davinci.
1338 depends on ARCH_DIGICOLOR || COMPILE_TEST
1340 If you say yes here you get support for the RTC on Conexant
1344 will be called rtc-digicolor.
1348 depends on ARCH_MXC
1353 will be called "rtc-imxdi".
1357 depends on ARCH_LAYERSCAPE || SOC_LS1021A || COMPILE_TEST
1363 alarm functions for wakeup system from deep sleep.
1366 will be called "rtc-fsl-ftm-alarm".
1370 depends on (ARM && ARCH_MESON) || COMPILE_TEST
1373 Support for the RTC block on the Amlogic Meson6, Meson8, Meson8b
1377 will be called "rtc-meson".
1381 depends on ARCH_MESON || COMPILE_TEST
1388 will be called rtc-meson-vrtc.
1392 depends on ARCH_OMAP || ARCH_DAVINCI || COMPILE_TEST
1393 depends on OF
1394 depends on PINCTRL
1397 Say "yes" here to support the on chip real time clock
1398 present on TI OMAP1, AM33xx, DA8xx/OMAP-L13x, AM43xx and DRA7xx.
1401 will be called rtc-omap.
1408 select this in the respective mach-XXXX/Kconfig file.
1412 depends on ARCH_S3C64XX || HAVE_S3C_RTC || COMPILE_TEST
1419 The driver currently supports the common features on all the
1424 will be called rtc-s3c.
1428 depends on ARCH_EP93XX || COMPILE_TEST
1434 will be called rtc-ep93xx.
1438 depends on ARCH_SA1100 || ARCH_PXA || ARCH_MMP
1444 module will be called rtc-sa1100.
1447 tristate "SuperH On-Chip RTC"
1448 depends on SUPERH || ARCH_RENESAS
1450 Say Y here to enable support for the on-chip RTC found in
1454 module will be called rtc-sh.
1458 depends on CPU_VR41XX || COMPILE_TEST
1464 module will be called rtc-vr41xx.
1468 depends on ARM_AMBA
1471 PrimeCell PL030 RTC found on certain ARM SOCs.
1474 module will be called rtc-pl030.
1478 depends on ARM_AMBA
1481 PrimeCell PL031 RTC found on certain ARM SOCs.
1484 module will be called rtc-pl031.
1488 depends on ARCH_AT91 || COMPILE_TEST
1489 depends on OF
1491 Driver for the internal RTC (Realtime Clock) module found on
1492 Atmel AT91RM9200's and some AT91SAM9 chips. On AT91SAM9 chips
1497 depends on ARCH_AT91 || COMPILE_TEST
1498 depends on OF && HAS_IOMEM
1506 Some AT91SAM9 SoCs provide a real RTC block, on those ones you'd
1512 depends on MIPS_ALCHEMY
1514 This is a driver for the Au1xxx on-chip Counter0 (Time-Of-Year
1518 will be called rtc-au1xxx.
1522 depends on SH_LANDISK
1530 depends on PARISC || M68K || PPC || SUPERH || COMPILE_TEST
1532 Say Y or M here to enable RTC support on systems using the generic
1538 depends on ARCH_PXA
1550 depends on ARCH_VT8500 || COMPILE_TEST
1558 depends on SPARC64
1561 based RTC on SUN4V systems.
1566 depends on COMMON_CLK
1567 depends on ARCH_SUNXI || COMPILE_TEST
1574 depends on MACH_SUN4I || MACH_SUN7I || COMPILE_TEST
1576 If you say Y here you will get support for the RTC found on
1581 depends on SPARC64
1583 If you say Y here you will get support for the RTC found on
1588 depends on SOC_TX4939 || COMPILE_TEST
1590 Driver for the internal RTC (Realtime Clock) module found on
1595 depends on ARCH_DOVE || ARCH_MVEBU || COMPILE_TEST
1597 If you say yes here you will get support for the in-chip RTC
1602 will be called rtc-mv.
1606 depends on ARCH_MVEBU || COMPILE_TEST
1608 If you say yes here you will get support for the in-chip RTC
1612 will be called armada38x-rtc.
1616 depends on OF && HAS_IOMEM
1619 found on certain SOCs.
1622 module will be called rtc-cadence.
1626 depends on HAS_IOMEM
1630 Faraday Technolog FTRTC010 found on e.g. Gemini SoC's.
1633 will be called rtc-ftrtc010.
1637 depends on PPC_PS3
1639 If you say yes here you will get support for the RTC on PS3.
1642 will be called rtc-ps3.
1645 tristate "ST-Ericsson COH 901 331 RTC"
1646 depends on ARCH_U300 || COMPILE_TEST
1648 If you say Y here you will get access to ST-Ericsson
1649 COH 901 331 RTC clock found in some ST-Ericsson Mobile
1653 will be called "rtc-coh901331".
1658 depends on ARCH_MXS || COMPILE_TEST
1665 will be called rtc-stmp3xxx.
1669 depends on EZX_PCAP
1671 If you say Y here you will get support for the RTC found on
1672 the PCAP2 ASIC used on some Motorola phones.
1675 depends on MFD_MC13XXX
1678 This enables support for the RTCs found on Freescale's PMICs
1682 tristate "Freescale MPC5121 built-in RTC"
1683 depends on PPC_MPC512x || PPC_MPC52xx
1686 built-in RTC on MPC5121 or on MPC5200.
1689 will be called rtc-mpc5121.
1693 depends on MIPS || COMPILE_TEST
1694 depends on OF
1700 will be called rtc-jz4740.
1704 depends on ARCH_LPC18XX || COMPILE_TEST
1705 depends on OF && HAS_IOMEM
1707 This enables support for the NXP RTC found which can be found on
1712 so, the module will be called rtc-lpc24xx.
1715 depends on ARCH_LPC32XX || COMPILE_TEST
1721 will be called rtc-lpc32xx.
1725 depends on MFD_PM8XXX || MFD_SPMI_PMIC || COMPILE_TEST
1731 module will be called rtc-pm8xxx.
1735 depends on ARCH_TEGRA || COMPILE_TEST
1741 will be called rtc-tegra.
1745 depends on MACH_LOONGSON32
1747 This is a driver for the loongson1 on-chip Counter0 (Time-Of-Year
1751 will be called rtc-ls1x.
1755 depends on ARCH_MXC
1761 will be called "rtc-mxc".
1765 depends on ARCH_MXC
1771 will be called "rtc-mxc_v2".
1776 depends on ARCH_MXC || COMPILE_TEST
1777 depends on HAS_IOMEM
1778 depends on OF
1784 will be called "rtc-snvs".
1787 depends on IMX_SCU
1788 depends on HAVE_ARM_SMCCC
1789 tristate "NXP i.MX System Controller RTC support"
1791 If you say yes here you get support for the NXP i.MX System
1796 depends on ARCH_SIRF
1798 Say "yes" here to support the real time clock on SiRF SOC chips.
1799 This driver can also be built as a module called rtc-sirfsoc.
1803 depends on ARCH_STI
1804 depends on OF
1810 module will be called rtc-st-lpc.
1814 depends on ARCH_MOXART || COMPILE_TEST
1820 will be called rtc-moxart
1824 depends on ARCH_MEDIATEK || COMPILE_TEST
1830 will be called rtc-mt2712.
1834 depends on MFD_MT6397 || (COMPILE_TEST && IRQ_DOMAIN)
1844 depends on ARCH_MEDIATEK || COMPILE_TEST
1850 will be called rtc-mt7622.
1853 tristate "APM X-Gene RTC"
1854 depends on HAS_IOMEM
1855 depends on ARCH_XGENE || COMPILE_TEST
1857 If you say yes here you get support for the APM X-Gene SoC real time
1861 will be called "rtc-xgene".
1865 depends on MACH_PIC32
1871 will be called rtc-pic32
1874 tristate "EPSON TOYOCOM RTC-7301SF/DG"
1876 depends on OF && HAS_IOMEM
1879 RTC-7301SF/DG chips.
1882 will be called rtc-r7301.
1887 depends on ARCH_STM32 || COMPILE_TEST
1889 If you say yes here you get support for the STM32 On-Chip
1893 will be called "rtc-stm32".
1896 depends on MFD_CPCAP
1899 Say y here for CPCAP rtc found on some Motorola phones
1904 depends on ARCH_REALTEK || COMPILE_TEST
1912 depends on OF
1913 depends on ARCH_ASPEED || COMPILE_TEST
1919 will be called "rtc-aspeed".
1925 depends on USB_HID
1926 depends on HID_SENSOR_HUB && IIO
1933 rtc-hid-sensor-time.
1937 depends on OF && HAS_IOMEM
1938 depends on GOLDFISH || COMPILE_TEST
1947 depends on WILCO_EC
1951 Clock on the Wilco Embedded Controller (Wilco is a kind of Chromebook)