Lines Matching +full:mt7622 +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 tristate "KUnit test for RTC lib functions" if !KUNIT_ALL_TESTS
83 Enable this option to test RTC library functions.
88 bool "RTC non volatile storage support"
95 comment "RTC interfaces"
98 bool "/sys/class/rtc/rtcN (sysfs)"
103 /sys/class/rtc/rtc0 through /sys/.../rtcN.
108 bool "/proc/driver/rtc (procfs for rtcN)"
112 Say yes here if you want to use your system clock RTC through
113 the proc interface, /proc/driver/rtc.
115 If there is no RTC for the system clock, then the first RTC(rtc0)
129 can be accessed as /dev/rtc, which is a name
136 bool "RTC UIE emulation on dev interface"
139 Provides an emulation for RTC_UIE if the underlying rtc chip
141 once-per-second update interrupts, used for synchronization.
151 RTC test driver. It's a software RTC which can be
152 used to test the RTC subsystem APIs. It gets
155 on the RTC subsystem. Please read the source code
159 will be called rtc-test.
161 comment "I2C RTC drivers"
169 If you say yes here you get support for RTC function in Marvell
173 will be called rtc-88pm860x.
179 If you say yes here you get support for RTC function in Marvell
183 will be called rtc-88pm80x.
186 tristate "Marvell 88PM886 RTC driver"
189 If you say yes here you will get support for the RTC function in the
193 will be called rtc-88pm886.
197 tristate "Abracon AB-RTCMC-32.768kHz-B5ZE-S3"
200 AB-RTCMC-32.768kHz-B5ZE-S3 I2C RTC chip.
203 will be called rtc-ab-b5ze-s3.
207 tristate "Abracon AB-RTCMC-32.768kHz-EOZ9"
210 AB-RTCMC-32.768kHz-EOA9 I2C RTC chip.
213 will be called rtc-ab-e0z9.
220 families of ultra-low-power battery- and capacitor-backed real-time
224 will be called rtc-abx80x.
227 tristate "X-Powers AC100"
230 If you say yes here you get support for the real-time clock found
231 in X-Powers AC100 family peripheral ICs.
234 will be called rtc-ac100.
237 tristate "Broadcom STB wake-timer"
241 If you say yes here you get support for the wake-timer found on
245 be called rtc-brcmstb-waketimer.
248 tristate "ams AS3722 RTC driver"
251 If you say yes here you get support for the RTC of ams AS3722 PMIC
255 will be called rtc-as3722.
258 tristate "Dallas/Maxim DS1307/37/38/39/40/41, ST M41T00, EPSON RX-8025, ISL12057"
262 If you say yes here you get support for various compatible RTC
265 ST M41T00, EPSON RX-8025, Intersil ISL12057 and probably other chips.
266 In some cases the RTC must already have been initialized (by
269 The first seven registers on these chips hold an RTC, and other
271 the RTC/NVRAM backup power, and alarms. NVRAM is visible in
275 will be called rtc-ds1307.
278 bool "Century bit support for rtc-ds1307"
289 the RTC date and then boot a kernel with this option set.
295 DS1374 real-time clock chips. If an interrupt is associated
299 will be called rtc-ds1374.
308 real-time clock chips.
317 will be called rtc-ds1672.
323 Say Y to enable support for the HYM8563 I2C RTC chip. Apart
324 from the usual rtc functions it provides a clock output of
328 will be called rtc-hym8563.
331 tristate "TI LP8788 RTC driver"
334 Say Y to enable support for the LP8788 RTC/ALARM driver.
340 Maxim MAX6900 I2C RTC chip.
343 will be called rtc-max6900.
351 RTC of Maxim MAX8907 PMIC.
354 will be called rtc-max8907.
361 RTC of Maxim MAX8925 PMIC.
364 will be called rtc-max8925.
371 RTC of Maxim MAX8998 PMIC.
374 will be called rtc-max8998.
381 RTC of Maxim MAX8997 PMIC.
384 will be called rtc-max8997.
397 will be called rtc-max31335.
404 RTC of Maxim MAX77686/MAX77620/MAX77802 PMIC.
407 will be called rtc-max77686.
413 If you say yes here you get support for the Nuvoton NCT3018Y I2C RTC
417 called "rtc-nct3018y".
420 tristate "Rockchip RK805/RK808/RK809/RK817/RK818 RTC"
424 RTC of RK805, RK809 and RK817, RK808 and RK818 PMIC.
427 will be called rk808-rtc.
433 Ricoh R2025S/D, RS5C372A, RS5C372B, RV5C386, and RV5C387A RTC chips.
436 will be called rtc-rs5c372.
442 Intersil ISL1208 RTC chip.
445 will be called rtc-isl1208.
452 Intersil ISL12022 RTC chip.
455 will be called rtc-isl12022.
462 Intersil ISL12026 RTC chip.
465 will be called rtc-isl12026.
471 Xicor/Intersil X1205 RTC chip.
474 will be called rtc-x1205.
480 If you say yes here you get support for the NXP PCF8523 RTC
484 will be called rtc-pcf8523.
490 If you say yes here you get support for the PCF85063 RTC chip
493 will be called rtc-pcf85063.
499 If you say yes here you get support for the PCF85363 RTC chip.
502 will be called rtc-pcf85363.
504 The nvmem interface will be named pcf85363-#, where # is the
505 zero-based instance number.
512 Philips PCF8563 RTC chip. The Epson RTC8564
516 will be called rtc-pcf8563.
522 RTC chip found on Acorn RiscPCs. This driver supports the
524 the RTC's SRAM. It will work on other platforms with the same
528 will be called rtc-pcf8583.
534 and M41T80 RTC chips series. Currently, the following chips are
539 will be called rtc-m41t80.
542 bool "ST M41T65/M41T80 series RTC watchdog timer"
546 watchdog timer in the ST M41T60 and M41T80 RTC chips series.
549 tristate "ROHM BD71815 and BD71828 PMIC RTC"
552 If you say Y here you will get support for the RTC
556 will be called rtc-bd70528.
562 BQ32000 I2C RTC chip.
565 will be called rtc-bq32k.
571 If you say yes here you get support for the RTC on the
581 If you say yes here you get support for the RTC on the
585 will be called rtc-twl.
588 tristate "TI Palmas RTC driver"
591 If you say yes here you get support for the RTC of TI PALMA series PMIC
595 will be called rtc-palma.
598 tristate "TI TPS6586X RTC driver"
601 TI Power Management IC TPS6586X supports RTC functionality
602 along with alarm. This driver supports the RTC driver for
603 the TPS6586X RTC module.
606 tristate "TI TPS6594 RTC driver"
610 TI Power Management IC TPS6594 supports RTC functionality
611 along with alarm. This driver supports the RTC driver for
612 the TPS6594 RTC module.
615 will be called rtc-tps6594.
618 tristate "TI TPS65910 RTC driver"
621 If you say yes here you get support for the RTC on the
625 will be called rtc-tps65910.
628 tristate "RICOH 5T583 RTC driver"
631 If you say yes here you get support for the RTC on the
635 will be called rtc-rc5t583.
638 tristate "RICOH RC5T619 RTC driver"
641 If you say yes here you get support for the RTC on the
645 will be called rtc-rc5t619.
648 tristate "Seiko Instruments S-35390A"
652 Instruments S-35390A.
655 will be called rtc-s35390a.
661 Ramtron FM3130 RTC chips.
663 RTC clock and FRAM. This driver provides only RTC functionality.
666 will be called rtc-fm3130.
672 If you say yes here you get support for the Epson RX8010SJ RTC
676 will be called rtc-rx8010.
683 If you say yes here you will get support for the Epson RX8111 RTC.
686 called rtc-rx8111.
689 tristate "Epson RX-8571/RX-8581"
692 If you say yes here you will get support for the Epson RX-8571/
693 RX-8581.
696 will be called rtc-rx8581.
699 tristate "Epson RX-8025SA/NB"
702 RX-8025SA/NB RTC chips.
705 will be called rtc-rx8025.
711 Microelectronic EM3027 RTC chips.
714 will be called rtc-em3027.
724 will be called rtc-rv3028.
734 will be called rtc-rv3032.
740 Epson RX8900 RTC chips.
743 will be called rtc-rv8803.
752 RTC of Samsung S2MPS14 and S5M PMIC series.
755 will be called rtc-s5m.
762 DFRobot SD2405AL I2C RTC Module.
765 will be called rtc-sd2405al.
772 SD3078 RTC chips.
775 will be called rtc-sd3078
779 comment "SPI RTC drivers"
787 ST M41T93 SPI RTC chip.
790 will be called rtc-m41t93.
796 ST M41T94 SPI RTC chip.
799 will be called rtc-m41t94.
805 If you say yes here you get support for the Dallas DS1302 RTC chips.
808 will be called rtc-ds1302.
818 will be called rtc-ds1305.
829 will be called rtc-ds1343.
838 This driver only supports the RTC feature, and not other chip
842 will be called rtc-ds1347.
850 This driver supports the RTC feature and trickle charging but not
854 will be called rtc-ds1390.
860 Maxim MAX6916 SPI RTC chip.
862 This driver only supports the RTC feature, and not other chip
866 will be called rtc-max6916.
869 tristate "Epson RTC-9701JE"
872 Epson RTC-9701JE SPI RTC chip.
875 will be called rtc-r9701.
878 tristate "Epson RX-4581"
880 If you say yes here you will get support for the Epson RX-4581.
883 will be called rtc-rx4581.
889 Ricoh RS5C348A and RS5C348B RTC chips.
892 will be called rtc-rs5c348.
898 Maxim MAX6902 SPI RTC chip.
901 will be called rtc-max6902.
908 RTC chip.
911 will be called rtc-pcf2123.
919 will be called rtc-mcp795.
933 comment "SPI and I2C RTC drivers"
942 DS3232 and DS3234 real-time clock chips. If an interrupt is associated
946 will be called rtc-ds3232.
954 rtc-ds3232
963 If you say yes here you get support for the NXP PCF2127/29/31 RTC
972 will be called rtc-pcf2127.
981 RV3029 and RV3049 RTC chips.
984 will be called rtc-rv3029c2.
993 rtc-rv3029.
996 tristate "Epson RX-6110"
1001 If you say yes here you will get support for the Epson RX-6110.
1004 will be called rtc-rx6110.
1006 comment "Platform RTC drivers"
1008 # this 'CMOS' RTC driver is arch dependent because it requires
1013 tristate "PC-style 'CMOS'"
1020 found in every PC or ACPI-based system, and some other boards.
1031 will be called rtc-cmos.
1034 bool "Alpha PC-style CMOS"
1040 Direct support for the real-time clock found on every Alpha
1047 If you say yes here you get support for the Dallas DS1216 RTC chips.
1053 If you say yes here you get support for the Dallas DS1286 RTC chips.
1063 will be called rtc-ds1511.
1073 will be called rtc-ds1553.
1085 will be called rtc-ds1685.
1099 systems, as well as EPPC-405-UC modules by electronic system design
1108 This is an older RTC chip, supplanted by the DS1685/DS1687 above,
1110 Cycle counters, plus a customer-specific, 8-byte ROM/Serial number.
1112 It also works for the even older DS1688/DS1691 RTC chips, which are
1122 This chip features 2kb of extended NV-SRAM. It may possibly be
1131 This chip features 4kb of extended NV-SRAM.
1139 This chip features 8kb of extended NV-SRAM.
1151 will be called rtc-ds1742.
1157 Dallas DS2404 RTC chip.
1160 will be called rtc-ds2404.
1163 tristate "Dialog DA9052/DA9053 RTC"
1166 Say y here to support the RTC driver for Dialog Semiconductor
1167 DA9052-BC and DA9053-AA/Bx PMICs.
1170 tristate "Dialog Semiconductor DA9055 RTC"
1174 RTC of the Dialog DA9055 PMIC.
1177 will be called rtc-da9055
1180 tristate "Dialog Semiconductor DA9063/DA9062 RTC"
1183 If you say yes here you will get support for the RTC subsystem
1187 will be called "rtc-da9063".
1190 tristate "EFI RTC"
1197 will be called rtc-efi.
1207 will be called rtc-stk17ta8.
1214 ST M48T86 and Dallas DS12887 RTC chips.
1217 will be called rtc-m48t86.
1224 ST M48T35 RTC chip.
1227 will be called "rtc-m48t35".
1234 ST M48T59 RTC chip and compatible ST M48T08 and M48T02.
1240 will be called "rtc-m48t59".
1250 will be called rtc-msm6242.
1258 BQ4802 RTC chip.
1261 will be called rtc-bq4802.
1272 will be called rtc-rp5c01.
1275 tristate "Nintendo GameCube, Wii and Wii U RTC"
1279 If you say yes here you will get support for the RTC subsystem
1283 will be called "rtc-gamecube".
1286 tristate "Wolfson Microelectronics WM831x RTC"
1289 If you say yes here you will get support for the RTC subsystem
1293 will be called "rtc-wm831x".
1296 tristate "Wolfson Microelectronics WM8350 RTC"
1299 If you say yes here you will get support for the RTC subsystem
1303 will be called "rtc-wm8350".
1306 tristate "Spreadtrum SC27xx RTC"
1309 If you say Y here you will get support for the RTC subsystem
1314 will be called rtc-sc27xx.
1317 tristate "SPEAR ST RTC"
1321 If you say Y here you will get support for the RTC found on
1326 tristate "NXP PCF50633 RTC"
1328 If you say yes here you get support for the RTC subsystem of the
1332 tristate "ST-Ericsson AB8500 RTC"
1337 Select this to enable the ST-Ericsson AB8500 power management IC RTC
1338 support. This chip contains a battery- and capacitor-backed RTC.
1341 tristate "IBM OPAL RTC driver"
1345 If you say yes here you get support for the PowerNV platform RTC
1349 will be called rtc-opal.
1352 tristate "OP-TEE based RTC driver"
1355 Select this to get support for OP-TEE based RTC control on SoCs where
1356 RTC are not accessible to the normal world (Linux).
1359 will be called rtc-optee.
1362 tristate "Xilinx Zynq Ultrascale+ MPSoC RTC"
1365 If you say yes here you get support for the RTC controller found on
1369 tristate "Chrome OS EC RTC driver"
1373 Chrome OS Embedded Controller's RTC.
1376 will be called rtc-cros-ec.
1379 tristate "Netronix embedded controller RTC"
1382 Say yes here if you want to support the RTC functionality of the
1383 embedded controller found in certain e-book readers designed by the
1386 comment "on-CPU RTC drivers"
1389 tristate "Alphascale asm9260 RTC"
1392 If you say yes here you get support for the RTC on the
1396 will be called rtc-asm9260.
1399 tristate "Conexant Digicolor RTC"
1402 If you say yes here you get support for the RTC on Conexant
1406 will be called rtc-digicolor.
1413 Support for Freescale IMX DryIce RTC
1416 will be called "rtc-imxdi".
1429 will be called "rtc-fsl-ftm-alarm".
1432 tristate "Amlogic Meson RTC"
1436 Support for the RTC block on the Amlogic Meson6, Meson8, Meson8b
1440 will be called "rtc-meson".
1443 tristate "Amlogic Meson Virtual RTC"
1448 Virtual RTC of Amlogic SoCs.
1451 will be called rtc-meson-vrtc.
1461 present on TI OMAP1, AM33xx, DA8xx/OMAP-L13x, AM43xx and DRA7xx.
1464 will be called rtc-omap.
1467 tristate "Samsung S3C series SoC RTC"
1471 RTC (Realtime Clock) driver for the clock inbuilt into the
1477 will be called rtc-s3c.
1484 RTC embedded in the Cirrus Logic EP93XX processors.
1487 will be called rtc-ep93xx.
1497 module will be called rtc-sa1100.
1500 tristate "SuperH On-Chip RTC"
1503 Say Y here to enable support for the on-chip RTC found in
1504 most SuperH processors. This RTC is also found in RZ/A SoCs.
1507 module will be called rtc-sh.
1510 tristate "Sunplus SP7021 RTC"
1513 Say 'yes' to get support for the real-time clock present in
1514 Sunplus SP7021 - a SoC for industrial applications. It provides
1515 RTC status check, timer/alarm functionalities, user data
1516 reservation with the battery over 2.5V, RTC power status check
1520 will be called rtc-sunplus.
1523 tristate "ARM AMBA PL030 RTC"
1527 PrimeCell PL030 RTC found on certain ARM SOCs.
1530 module will be called rtc-pl030.
1533 tristate "ARM AMBA PL031 RTC"
1537 PrimeCell PL031 RTC found on certain ARM SOCs.
1540 module will be called rtc-pl031.
1543 tristate "AT91RM9200 or some AT91SAM9 RTC"
1547 Driver for the internal RTC (Realtime Clock) module found on
1552 tristate "AT91SAM9 RTT as RTC"
1558 can be used as an RTC thanks to the backup power supply (e.g. a
1562 Some AT91SAM9 SoCs provide a real RTC block, on those ones you'd
1563 probably want to use the real RTC block instead of the "RTT as an
1564 RTC" driver.
1567 tristate "Au1xxx Counter0 RTC support"
1570 This is a driver for the Au1xxx on-chip Counter0 (Time-Of-Year
1571 counter) to be used as a RTC.
1574 will be called rtc-au1xxx.
1580 If you say yes here you get support for the Ricoh RS5C313 RTC chips.
1583 tristate "Renesas RZ/N1 RTC"
1587 If you say yes here you get support for the Renesas RZ/N1 RTC.
1590 tristate "Generic RTC support"
1591 # Please consider writing a new RTC driver instead of using the generic
1592 # RTC abstraction
1595 Say Y or M here to enable RTC support on systems using the generic
1596 RTC abstraction. If you do not know what you are doing, you should
1605 built into your PXA27x or PXA3xx CPU. This RTC is actually 2 RTCs
1606 consisting of an SA1100 compatible RTC and the extended PXA RTC.
1608 This RTC driver uses PXA RTC registers available since pxa27x
1612 tristate "VIA/WonderMedia 85xx SoC RTC"
1620 bool "SUN4V Hypervisor RTC"
1624 based RTC on SUN4V systems.
1627 bool "Allwinner A31 RTC"
1632 If you say Y here you will get support for the RTC found in
1636 tristate "Allwinner sun4i/sun7i RTC"
1639 If you say Y here you will get support for the RTC found on
1643 bool "Starfire RTC"
1646 If you say Y here you will get support for the RTC found on
1650 tristate "Marvell SoC RTC"
1653 If you say yes here you will get support for the in-chip RTC
1658 will be called rtc-mv.
1661 tristate "Armada 38x Marvell SoC RTC"
1665 If you say yes here you will get support for the in-chip RTC
1669 will be called armada38x-rtc.
1672 tristate "Cadence RTC driver"
1675 If you say Y here you will get access to Cadence RTC IP
1679 module will be called rtc-cadence.
1682 tristate "Faraday Technology FTRTC010 RTC"
1690 will be called rtc-ftrtc010.
1693 tristate "PS3 RTC"
1696 If you say yes here you will get support for the RTC on PS3.
1699 will be called rtc-ps3.
1702 tristate "Freescale STMP3xxx/i.MX23/i.MX28 RTC"
1707 STMP3xxx/i.MX23/i.MX28 RTC.
1710 will be called rtc-stmp3xxx.
1713 tristate "PCAP RTC"
1716 If you say Y here you will get support for the RTC found on
1721 tristate "Freescale MC13xxx RTC"
1727 tristate "Freescale MPC5121 built-in RTC"
1731 built-in RTC on MPC5121 or on MPC5200.
1734 will be called rtc-mpc5121.
1741 If you say yes here you get support for the Ingenic JZ47xx SoCs RTC
1745 will be called rtc-jz4740.
1748 tristate "Loongson On-chip RTC"
1752 This is a driver for the Loongson on-chip Counter0 (Time-Of-Year
1753 counter) to be used as a RTC.
1754 It can be found on Loongson-1 series cpu, Loongson-2K series cpu
1758 will be called rtc-loongson.
1761 tristate "NXP RTC for LPC178x/18xx/408x/43xx"
1766 This enables support for the NXP RTC found which can be found on
1770 the hardware RTC. This driver can also be built as a module. If
1771 so, the module will be called rtc-lpc24xx.
1775 tristate "NXP LPC32XX RTC"
1777 This enables support for the NXP RTC in the LPC32XX
1780 will be called rtc-lpc32xx.
1783 tristate "Qualcomm PMIC8XXX RTC"
1787 Qualcomm PMIC8XXX RTC.
1790 module will be called rtc-pm8xxx.
1793 tristate "NVIDIA Tegra Internal RTC driver"
1797 Tegra 200 series internal RTC module.
1800 will be called rtc-tegra.
1809 RTC module.
1812 will be called "rtc-mxc".
1824 will be called "rtc-mxc_v2".
1827 tristate "Freescale SNVS RTC support"
1834 Low Power (LP) RTC module.
1837 will be called "rtc-snvs".
1840 tristate "NXP BBNSM RTC support"
1846 If you say yes here you get support for the NXP BBNSM RTC module.
1849 will be called "rtc-bbnsm".
1854 tristate "NXP i.MX BBM SCMI RTC support"
1857 RTC module.
1860 module will be called rtc-imx-sm-bbm.
1865 tristate "NXP i.MX System Controller RTC support"
1868 Controller RTC module.
1871 tristate "STMicroelectronics LPC RTC"
1876 (LPC) based RTC support.
1879 module will be called rtc-st-lpc.
1882 tristate "MOXA ART RTC"
1886 RTC module.
1889 will be called rtc-moxart
1892 tristate "MediaTek MT2712 SoC based RTC"
1899 will be called rtc-mt2712.
1902 tristate "MediaTek PMIC based RTC"
1906 This selects the MediaTek(R) RTC driver. RTC is part of MediaTek
1908 MediaTek(R) RTC driver.
1910 If you want to use MediaTek(R) RTC interface, select Y or M here.
1913 tristate "MediaTek SoC based RTC"
1920 will be called rtc-mt7622.
1923 tristate "APM X-Gene RTC"
1927 If you say yes here you get support for the APM X-Gene SoC real time
1931 will be called "rtc-xgene".
1934 tristate "Microchip PIC32 RTC"
1938 If you say yes here you get support for the PIC32 RTC module.
1941 will be called rtc-pic32
1944 tristate "EPSON TOYOCOM RTC-7301SF/DG"
1949 RTC-7301SF/DG chips.
1952 will be called rtc-r7301.
1955 tristate "STM32 RTC"
1965 If you say yes here you get support for the STM32 On-Chip
1969 will be called "rtc-stm32".
1973 tristate "Motorola CPCAP RTC"
1975 Say y here for CPCAP rtc found on some Motorola phones
1979 bool "Realtek RTD129x RTC"
1987 tristate "ASPEED RTC"
1995 will be called "rtc-aspeed".
1998 tristate "TI K3 RTC"
2006 will be called "rtc-ti-k3".
2009 tristate "Nuvoton MA35D1 RTC"
2014 On-Chip Real Time Clock.
2017 will be called "rtc-ma35d1".
2020 tristate "Renesas RTCA-3 RTC"
2023 If you say yes here you get support for the Renesas RTCA-3 RTC
2027 will be called "rtc-rtca3".
2029 comment "HID Sensor RTC drivers"
2041 rtc-hid-sensor-time.
2047 Say yes to enable RTC driver for the Goldfish based virtual platform.
2053 tristate "Wilco EC RTC"
2064 tristate "MStar MSC313 RTC"
2067 If you say yes here you get support for the Mstar MSC313e On-Chip
2071 will be called "rtc-msc313".
2074 tristate "Microchip PolarFire SoC built-in RTC"
2078 built-in RTC on Polarfire SoC.
2081 will be called "rtc-mpfs".
2084 tristate "SigmaStar SSD202D RTC"
2088 If you say yes here you get support for the SigmaStar SSD202D On-Chip
2092 will be called "rtc-ssd20xd".
2095 tristate "Amlogic RTC"
2100 If you say yes here you get support for the RTC block on the
2104 will be called "rtc-amlogic-a4".