Lines Matching +full:jz4740 +full:- +full:rtc
1 # SPDX-License-Identifier: GPL-2.0-only
3 # RTC class/drivers configuration
19 Generic RTC class support. If you say yes here, you will
26 bool "Set system time from RTC on startup and resume"
30 the value read from a specified RTC device. This is useful to avoid
34 string "RTC used to set the system time"
38 The RTC device that will be used to (re)initialize 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
50 sleep states. Do not specify an RTC here unless it stays powered
54 bool "Set the RTC time based on NTP synchronization"
58 in the RTC specified by RTC_HCTOSYS_DEVICE approximately every 11
62 string "RTC used to synchronize NTP adjustment"
67 The RTC device used for NTP synchronization. The main difference
73 bool "RTC debug support"
75 Say yes here to enable debugging support in the RTC framework
76 and individual RTC drivers.
79 bool "RTC non volatile storage support"
86 comment "RTC interfaces"
89 bool "/sys/class/rtc/rtcN (sysfs)"
94 /sys/class/rtc/rtc0 through /sys/.../rtcN.
99 bool "/proc/driver/rtc (procfs for rtcN)"
103 Say yes here if you want to use your system clock RTC through
104 the proc interface, /proc/driver/rtc.
106 If there is no RTC for the system clock, then the first RTC(rtc0)
120 can be accessed as /dev/rtc, which is a name
127 bool "RTC UIE emulation on dev interface"
130 Provides an emulation for RTC_UIE if the underlying rtc chip
132 once-per-second update interrupts, used for synchronization.
142 RTC test driver. It's a software RTC which can be
143 used to test the RTC subsystem APIs. It gets
146 on the RTC subsystem. Please read the source code
150 will be called rtc-test.
152 comment "I2C RTC drivers"
160 If you say yes here you get support for RTC function in Marvell
164 will be called rtc-88pm860x.
170 If you say yes here you get support for RTC function in Marvell
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"
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"
222 If you say yes here you get support for the wake-timer found on
226 be called rtc-brcmstb-waketimer.
229 tristate "ams AS3722 RTC driver"
232 If you say yes here you get support for the RTC of ams AS3722 PMIC
236 will be called rtc-as3722.
239 tristate "Dallas/Maxim DS1307/37/38/39/40/41, ST M41T00, EPSON RX-8025, ISL12057"
243 If you say yes here you get support for various compatible RTC
246 ST M41T00, EPSON RX-8025, Intersil ISL12057 and probably other chips.
247 In some cases the RTC must already have been initialized (by
250 The first seven registers on these chips hold an RTC, and other
252 the RTC/NVRAM backup power, and alarms. NVRAM is visible in
256 will be called rtc-ds1307.
259 bool "Century bit support for rtc-ds1307"
270 the RTC date and then boot a kernel with this option set.
276 DS1374 real-time clock chips. If an interrupt is associated
280 will be called rtc-ds1374.
289 real-time clock chips.
298 will be called rtc-ds1672.
304 Say Y to enable support for the HYM8563 I2C RTC chip. Apart
305 from the usual rtc functions it provides a clock output of
309 will be called rtc-hym8563.
312 tristate "TI LP8788 RTC driver"
315 Say Y to enable support for the LP8788 RTC/ALARM driver.
321 Maxim MAX6900 I2C RTC chip.
324 will be called rtc-max6900.
332 RTC of Maxim MAX8907 PMIC.
335 will be called rtc-max8907.
342 RTC of Maxim MAX8925 PMIC.
345 will be called rtc-max8925.
352 RTC of Maxim MAX8998 PMIC.
355 will be called rtc-max8998.
362 RTC of Maxim MAX8997 PMIC.
365 will be called rtc-max8997.
372 RTC of Maxim MAX77686/MAX77620/MAX77802 PMIC.
375 will be called rtc-max77686.
378 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 RTC"
382 RTC of RK805, RK809 and RK817, RK808 and RK818 PMIC.
385 will be called rk808-rtc.
391 Ricoh R2025S/D, RS5C372A, RS5C372B, RV5C386, and RV5C387A RTC chips.
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.
419 Intersil ISL12026 RTC chip.
422 will be called rtc-isl12026.
428 Xicor/Intersil X1205 RTC chip.
431 will be called rtc-x1205.
436 If you say yes here you get support for the NXP PCF8523 RTC
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
483 will be called rtc-pcf8583.
489 and M41T80 RTC chips series. Currently, the following chips are
494 will be called rtc-m41t80.
497 bool "ST M41T65/M41T80 series RTC watchdog timer"
501 watchdog timer in the ST M41T60 and M41T80 RTC chips series.
504 tristate "ROHM BD70528 PMIC RTC"
507 If you say Y here you will get support for the RTC
511 will be called rtc-bd70528.
517 BQ32000 I2C RTC chip.
520 will be called rtc-bq32k.
523 tristate "TI DaVinci DM355 EVM RTC"
526 Supports the RTC firmware in the MSP430 on the DM355 EVM.
532 If you say yes here you get support for the RTC on the
542 If you say yes here you get support for the RTC on the
546 will be called rtc-twl.
549 tristate "TI Palmas RTC driver"
552 If you say yes here you get support for the RTC of TI PALMA series PMIC
556 will be called rtc-palma.
559 tristate "TI TPS6586X RTC driver"
562 TI Power Management IC TPS6586X supports RTC functionality
563 along with alarm. This driver supports the RTC driver for
564 the TPS6586X RTC module.
567 tristate "TI TPS65910 RTC driver"
570 If you say yes here you get support for the RTC on the
574 will be called rtc-tps65910.
577 tristate "TI TPS80031/TPS80032 RTC driver"
580 TI Power Management IC TPS80031 supports RTC functionality
581 along with alarm. This driver supports the RTC driver for
582 the TPS80031 RTC module.
585 tristate "RICOH 5T583 RTC driver"
588 If you say yes here you get support for the RTC on the
592 will be called rtc-rc5t583.
595 tristate "RICOH RC5T619 RTC driver"
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.
618 Ramtron FM3130 RTC chips.
620 RTC clock and FRAM. This driver provides only RTC functionality.
623 will be called rtc-fm3130.
628 If you say yes here you get support for the Epson RX8010SJ RTC
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.
657 Microelectronic EM3027 RTC chips.
660 will be called rtc-em3027.
670 will be called rtc-rv3028.
680 will be called rtc-rv3032.
686 Epson RX8900 RTC chips.
689 will be called rtc-rv8803.
697 RTC of Samsung S2MPS14 and S5M PMIC series.
700 will be called rtc-s5m.
707 SD3078 RTC chips.
710 will be called rtc-sd3078
714 comment "SPI RTC drivers"
722 ST M41T93 SPI RTC chip.
725 will be called rtc-m41t93.
731 ST M41T94 SPI RTC chip.
734 will be called rtc-m41t94.
740 If you say yes here you get support for the Dallas DS1302 RTC chips.
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.
785 This driver supports the RTC feature and trickle charging but not
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.
833 Ricoh RS5C348A and RS5C348B RTC chips.
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.
877 comment "SPI and I2C RTC drivers"
886 DS3232 and DS3234 real-time clock chips. If an interrupt is associated
890 will be called rtc-ds3232.
898 rtc-ds3232
907 If you say yes here you get support for the NXP PCF2127/29 RTC
916 will be called rtc-pcf2127.
925 RV3029 and RV3049 RTC chips.
928 will be called rtc-rv3029c2.
937 rtc-rv3029.
939 comment "Platform RTC drivers"
941 # this 'CMOS' RTC driver is arch dependent because it requires
946 tristate "PC-style 'CMOS'"
952 found in every PC or ACPI-based system, and some other boards.
963 will be called rtc-cmos.
966 bool "Alpha PC-style CMOS"
971 Direct support for the real-time clock found on every Alpha
975 tristate "Virtual RTC for Intel MID platforms"
981 found on Moorestown platforms. The VRTC is a emulated RTC that
982 derives its clock source from a real RTC in the PMIC. The MC146818
990 If you say yes here you get support for the Dallas DS1216 RTC chips.
996 If you say yes here you get support for the Dallas DS1286 RTC chips.
1006 will be called rtc-ds1511.
1016 will be called rtc-ds1553.
1027 will be called rtc-ds1685.
1041 systems, as well as EPPC-405-UC modules by electronic system design
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.
1054 It also works for the even older DS1688/DS1691 RTC chips, which are
1064 This chip features 2kb of extended NV-SRAM. It may possibly be
1073 This chip features 4kb of extended NV-SRAM.
1081 This chip features 8kb of extended NV-SRAM.
1093 will be called rtc-ds1742.
1099 Dallas DS2404 RTC chip.
1102 will be called rtc-ds2404.
1105 tristate "Dialog DA9052/DA9053 RTC"
1108 Say y here to support the RTC driver for Dialog Semiconductor
1109 DA9052-BC and DA9053-AA/Bx PMICs.
1112 tristate "Dialog Semiconductor DA9055 RTC"
1116 RTC of the Dialog DA9055 PMIC.
1119 will be called rtc-da9055
1122 tristate "Dialog Semiconductor DA9063/DA9062 RTC"
1125 If you say yes here you will get support for the RTC subsystem
1129 will be called "rtc-da9063".
1132 tristate "EFI RTC"
1139 will be called rtc-efi.
1149 will be called rtc-stk17ta8.
1155 ST M48T86 and Dallas DS12887 RTC chips.
1158 will be called rtc-m48t86.
1165 ST M48T35 RTC chip.
1168 will be called "rtc-m48t35".
1175 ST M48T59 RTC chip and compatible ST M48T08 and M48T02.
1181 will be called "rtc-m48t59".
1191 will be called rtc-msm6242.
1198 BQ4802 RTC chip.
1201 will be called rtc-bq4802.
1212 will be called rtc-rp5c01.
1218 EM Microelectronic v3020 RTC chip.
1221 will be called rtc-v3020.
1224 tristate "Wolfson Microelectronics WM831x RTC"
1227 If you say yes here you will get support for the RTC subsystem
1231 will be called "rtc-wm831x".
1234 tristate "Wolfson Microelectronics WM8350 RTC"
1237 If you say yes here you will get support for the RTC subsystem
1241 will be called "rtc-wm8350".
1244 tristate "Spreadtrum SC27xx RTC"
1247 If you say Y here you will get support for the RTC subsystem
1252 will be called rtc-sc27xx.
1255 tristate "SPEAR ST RTC"
1259 If you say Y here you will get support for the RTC found on
1264 tristate "NXP PCF50633 RTC"
1266 If you say yes here you get support for the RTC subsystem of the
1270 tristate "ST-Ericsson AB3100 RTC"
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"
1283 Select this to enable the ST-Ericsson AB8500 power management IC RTC
1284 support. This chip contains a battery- and capacitor-backed RTC.
1287 tristate "IBM OPAL RTC driver"
1291 If you say yes here you get support for the PowerNV platform RTC
1295 will be called rtc-opal.
1298 tristate "Xilinx Zynq Ultrascale+ MPSoC RTC"
1301 If you say yes here you get support for the RTC controller found on
1305 tristate "Chrome OS EC RTC driver"
1309 Chrome OS Embedded Controller's RTC.
1312 will be called rtc-cros-ec.
1314 comment "on-CPU RTC drivers"
1317 tristate "Alphascale asm9260 RTC"
1320 If you say yes here you get support for the RTC on the
1324 will be called rtc-asm9260.
1327 tristate "TI DaVinci RTC"
1330 If you say yes here you get support for the RTC on the
1334 will be called rtc-davinci.
1337 tristate "Conexant Digicolor RTC"
1340 If you say yes here you get support for the RTC on Conexant
1344 will be called rtc-digicolor.
1350 Support for Freescale IMX DryIce RTC
1353 will be called "rtc-imxdi".
1366 will be called "rtc-fsl-ftm-alarm".
1369 tristate "Amlogic Meson RTC"
1373 Support for the RTC block on the Amlogic Meson6, Meson8, Meson8b
1377 will be called "rtc-meson".
1380 tristate "Amlogic Meson Virtual RTC"
1385 Virtual RTC of Amlogic SoCs.
1388 will be called rtc-meson-vrtc.
1398 present on TI OMAP1, AM33xx, DA8xx/OMAP-L13x, AM43xx and DRA7xx.
1401 will be called rtc-omap.
1406 This will include RTC support for Samsung SoCs. If
1407 you want to include RTC support for any machine, kindly
1408 select this in the respective mach-XXXX/Kconfig file.
1411 tristate "Samsung S3C series SoC RTC"
1414 RTC (Realtime Clock) driver for the clock inbuilt into the
1424 will be called rtc-s3c.
1431 RTC embedded in the Cirrus Logic EP93XX processors.
1434 will be called rtc-ep93xx.
1444 module will be called rtc-sa1100.
1447 tristate "SuperH On-Chip RTC"
1450 Say Y here to enable support for the on-chip RTC found in
1451 most SuperH processors. This RTC is also found in RZ/A SoCs.
1454 module will be called rtc-sh.
1464 module will be called rtc-vr41xx.
1467 tristate "ARM AMBA PL030 RTC"
1471 PrimeCell PL030 RTC found on certain ARM SOCs.
1474 module will be called rtc-pl030.
1477 tristate "ARM AMBA PL031 RTC"
1481 PrimeCell PL031 RTC found on certain ARM SOCs.
1484 module will be called rtc-pl031.
1487 tristate "AT91RM9200 or some AT91SAM9 RTC"
1491 Driver for the internal RTC (Realtime Clock) module found on
1496 tristate "AT91SAM9 RTT as RTC"
1502 can be used as an RTC thanks to the backup power supply (e.g. a
1506 Some AT91SAM9 SoCs provide a real RTC block, on those ones you'd
1507 probably want to use the real RTC block instead of the "RTT as an
1508 RTC" driver.
1511 tristate "Au1xxx Counter0 RTC support"
1514 This is a driver for the Au1xxx on-chip Counter0 (Time-Of-Year
1515 counter) to be used as a RTC.
1518 will be called rtc-au1xxx.
1524 If you say yes here you get support for the Ricoh RS5C313 RTC chips.
1527 tristate "Generic RTC support"
1528 # Please consider writing a new RTC driver instead of using the generic
1529 # RTC abstraction
1532 Say Y or M here to enable RTC support on systems using the generic
1533 RTC abstraction. If you do not know what you are doing, you should
1542 built into your PXA27x or PXA3xx CPU. This RTC is actually 2 RTCs
1543 consisting of an SA1100 compatible RTC and the extended PXA RTC.
1545 This RTC driver uses PXA RTC registers available since pxa27x
1549 tristate "VIA/WonderMedia 85xx SoC RTC"
1557 bool "SUN4V Hypervisor RTC"
1561 based RTC on SUN4V systems.
1564 bool "Allwinner A31 RTC"
1569 If you say Y here you will get support for the RTC found in
1573 tristate "Allwinner sun4i/sun7i RTC"
1576 If you say Y here you will get support for the RTC found on
1580 bool "Starfire RTC"
1583 If you say Y here you will get support for the RTC found on
1590 Driver for the internal RTC (Realtime Clock) module found on
1594 tristate "Marvell SoC RTC"
1597 If you say yes here you will get support for the in-chip RTC
1602 will be called rtc-mv.
1605 tristate "Armada 38x Marvell SoC RTC"
1608 If you say yes here you will get support for the in-chip RTC
1612 will be called armada38x-rtc.
1615 tristate "Cadence RTC driver"
1618 If you say Y here you will get access to Cadence RTC IP
1622 module will be called rtc-cadence.
1625 tristate "Faraday Technology FTRTC010 RTC"
1633 will be called rtc-ftrtc010.
1636 tristate "PS3 RTC"
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"
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".
1657 tristate "Freescale STMP3xxx/i.MX23/i.MX28 RTC"
1662 STMP3xxx/i.MX23/i.MX28 RTC.
1665 will be called rtc-stmp3xxx.
1668 tristate "PCAP RTC"
1671 If you say Y here you will get support for the RTC found on
1676 tristate "Freescale MC13xxx RTC"
1682 tristate "Freescale MPC5121 built-in RTC"
1686 built-in RTC on MPC5121 or on MPC5200.
1689 will be called rtc-mpc5121.
1692 tristate "Ingenic JZ4740 SoC"
1696 If you say yes here you get support for the Ingenic JZ47xx SoCs RTC
1700 will be called rtc-jz4740.
1703 tristate "NXP RTC for LPC178x/18xx/408x/43xx"
1707 This enables support for the NXP RTC found which can be found on
1711 the hardware RTC. This driver can also be built as a module. If
1712 so, the module will be called rtc-lpc24xx.
1716 tristate "NXP LPC32XX RTC"
1718 This enables support for the NXP RTC in the LPC32XX
1721 will be called rtc-lpc32xx.
1724 tristate "Qualcomm PMIC8XXX RTC"
1728 Qualcomm PMIC8XXX RTC.
1731 module will be called rtc-pm8xxx.
1734 tristate "NVIDIA Tegra Internal RTC driver"
1738 Tegra 200 series internal RTC module.
1741 will be called rtc-tegra.
1744 tristate "loongson1 RTC support"
1747 This is a driver for the loongson1 on-chip Counter0 (Time-Of-Year
1748 counter) to be used as a RTC.
1751 will be called rtc-ls1x.
1758 RTC module.
1761 will be called "rtc-mxc".
1771 will be called "rtc-mxc_v2".
1774 tristate "Freescale SNVS RTC support"
1781 Low Power (LP) RTC module.
1784 will be called "rtc-snvs".
1789 tristate "NXP i.MX System Controller RTC support"
1792 Controller RTC module.
1795 tristate "SiRFSOC RTC"
1799 This driver can also be built as a module called rtc-sirfsoc.
1802 tristate "STMicroelectronics LPC RTC"
1807 (LPC) based RTC support.
1810 module will be called rtc-st-lpc.
1813 tristate "MOXA ART RTC"
1817 RTC module.
1820 will be called rtc-moxart
1823 tristate "MediaTek MT2712 SoC based RTC"
1830 will be called rtc-mt2712.
1833 tristate "MediaTek PMIC based RTC"
1836 This selects the MediaTek(R) RTC driver. RTC is part of MediaTek
1838 MediaTek(R) RTC driver.
1840 If you want to use MediaTek(R) RTC interface, select Y or M here.
1843 tristate "MediaTek SoC based RTC"
1850 will be called rtc-mt7622.
1853 tristate "APM X-Gene RTC"
1857 If you say yes here you get support for the APM X-Gene SoC real time
1861 will be called "rtc-xgene".
1864 tristate "Microchip PIC32 RTC"
1868 If you say yes here you get support for the PIC32 RTC module.
1871 will be called rtc-pic32
1874 tristate "EPSON TOYOCOM RTC-7301SF/DG"
1879 RTC-7301SF/DG chips.
1882 will be called rtc-r7301.
1885 tristate "STM32 RTC"
1889 If you say yes here you get support for the STM32 On-Chip
1893 will be called "rtc-stm32".
1897 tristate "Motorola CPCAP RTC"
1899 Say y here for CPCAP rtc found on some Motorola phones
1903 bool "Realtek RTD129x RTC"
1911 tristate "ASPEED RTC"
1919 will be called "rtc-aspeed".
1921 comment "HID Sensor RTC drivers"
1933 rtc-hid-sensor-time.
1940 Say yes to enable RTC driver for the Goldfish based virtual platform.
1946 tristate "Wilco EC RTC"