2015-07-25 17:46:26 +00:00
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#
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# RTC drivers configuration
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#
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menu "Real Time Clock"
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2015-04-20 18:37:23 +00:00
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config DM_RTC
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bool "Enable Driver Model for RTC drivers"
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depends on DM
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2019-11-13 00:44:49 +00:00
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select LIB_DATE
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2015-04-20 18:37:23 +00:00
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help
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Enable drver model for real-time-clock drivers. The RTC uclass
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then provides the rtc_get()/rtc_set() interface, delegating to
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drivers to perform the actual functions. See rtc.h for a
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description of the API.
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2015-07-25 17:46:26 +00:00
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2018-10-01 18:22:15 +00:00
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config SPL_DM_RTC
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bool "Enable Driver Model for RTC drivers in SPL"
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depends on SPL_DM
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help
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Enable drver model for real-time-clock drivers. The RTC uclass
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then provides the rtc_get()/rtc_set() interface, delegating to
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drivers to perform the actual functions. See rtc.h for a
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description of the API.
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config TPL_DM_RTC
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bool "Enable Driver Model for RTC drivers in TPL"
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depends on TPL_DM
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help
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Enable drver model for real-time-clock drivers. The RTC uclass
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then provides the rtc_get()/rtc_set() interface, delegating to
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drivers to perform the actual functions. See rtc.h for a
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description of the API.
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2022-04-30 06:56:53 +00:00
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config VPL_DM_RTC
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bool "Enable Driver Model for RTC drivers in VPL"
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depends on VPL_DM
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help
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Enable drver model for real-time-clock drivers. The RTC uclass
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then provides the rtc_get()/rtc_set() interface, delegating to
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drivers to perform the actual functions. See rtc.h for a
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description of the API.
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2019-07-26 11:24:00 +00:00
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config RTC_ENABLE_32KHZ_OUTPUT
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bool "Enable RTC 32Khz output"
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help
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Some real-time clocks support the output of 32kHz square waves (such as ds3231),
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the config symbol choose Real Time Clock device 32Khz output feature.
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2021-02-26 09:30:19 +00:00
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config RTC_ARMADA38X
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bool "Enable Armada 38x Marvell SoC RTC"
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depends on DM_RTC && ARCH_MVEBU
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help
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This adds support for the in-chip RTC that can be found in the
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Armada 38x Marvell's SoC devices.
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2016-11-30 07:47:31 +00:00
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config RTC_PCF2127
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bool "Enable PCF2127 driver"
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depends on DM_RTC
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help
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2017-01-09 18:24:51 +00:00
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The PCF2127 is a CMOS Real Time Clock (RTC) and calendar with an integrated
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Temperature Compensated Crystal (Xtal) Oscillator (TCXO) and a 32.768 kHz quartz
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crystal optimized for very high accuracy and very low power consumption. The PCF2127
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has a selectable I2C-bus or SPI-bus, a backup battery switch-over circuit, a
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programmable watchdog function, a timestamp function, and many other features.
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2016-11-30 07:47:31 +00:00
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2017-04-29 03:20:29 +00:00
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config RTC_DS1307
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bool "Enable DS1307 driver"
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depends on DM_RTC
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help
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2022-11-19 23:45:31 +00:00
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Support for Dallas Semiconductor (now Maxim) DS1307 and DS1339 and
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2017-04-29 03:20:29 +00:00
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compatible Real Time Clock devices.
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2022-11-19 23:45:31 +00:00
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config RTC_DS1337
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bool "Enable DS1337 driver"
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help
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Support for Dallas Semiconductor (now Maxim) DS1337/8/9 compatible
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Real Time Clock devices.
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config RTC_DS1337_NOOSC
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bool "Enable support for no oscillator output in DS1337 driver"
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depends on RTC_DS1337
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config RTC_DS1338
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bool "Enable DS1338 driver"
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help
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Support for Dallas Semiconductor (now Maxim) DS1338 and compatible
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Real Time Clock devices.
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config RTC_DS1374
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bool "Enable DS1374 driver"
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depends on !DM_RTC
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help
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Support for Dallas Semiconductor (now Maxim) DS1374 and compatible
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Real Time Clock devices.
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config RTC_DS3231
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bool "Enable DS3231 driver"
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help
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Support for Dallas Semiconductor (now Maxim) DS3231 compatible
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Real Time Clock devices.
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2019-11-12 08:39:38 +00:00
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config RTC_DS3232
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bool "Enable DS3232 driver"
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depends on DM_RTC
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depends on DM_I2C
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help
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Support for Dallas Semiconductor (now Maxim) DS3232 compatible
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Real Time Clock devices.
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2020-10-22 21:52:14 +00:00
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config RTC_EMULATION
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bool "Enable emulated RTC"
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depends on DM_RTC
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help
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On a board without hardware clock this software real time clock can be
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2020-10-30 02:27:22 +00:00
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used. The initial time may be provided via the environment variable
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'rtc_emul_epoch' as a decimal string indicating seconds since
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1970-01-01. If the environment variable is missing, the build time is
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used to initialize the RTC. The time can be adjusted manually via the
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'date' command or the 'sntp' command can be used to update the RTC
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with the time from a network time server. See CONFIG_CMD_SNTP and
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CONFIG_BOOTP_NTPSERVER. The RTC time is advanced according to CPU
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ticks.
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2020-10-22 21:52:14 +00:00
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2018-03-19 19:32:05 +00:00
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config RTC_ISL1208
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bool "Enable ISL1208 driver"
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depends on DM_RTC
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help
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The Renesas (formerly Intersil) ISL1208 is a I2C Real Time Clock (RTC) and
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calendar with automatic leap year correction, 2-byte battery backed SRAM,
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automatic power switch-over, alarm function and 15 selectable frequency
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outputs.
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This driver supports reading and writing the RTC/calendar and detects
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total power failures.
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2020-10-16 08:41:46 +00:00
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config RTC_PCF8563
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tristate "Philips PCF8563"
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help
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If you say yes here you get support for the Philips PCF8563 RTC
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and compatible chips.
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2022-11-19 23:45:31 +00:00
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config RTC_PT7C4338
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bool "Enable Pericom Technology PT7C4338 RTC driver"
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2021-03-10 07:15:00 +00:00
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config RTC_RV3028
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bool "Enable RV3028 driver"
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depends on DM_RTC
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help
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The MicroCrystal RV3028 is a I2C Real Time Clock (RTC)
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2018-11-27 21:53:57 +00:00
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config RTC_RV3029
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bool "Enable RV3029 driver"
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depends on DM_RTC
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help
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The MicroCrystal RV3029 is a I2C Real Time Clock (RTC) with 8-byte
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battery-backed SRAM.
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This driver supports reading and writing the RTC/calendar and the
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battery-baced SRAM section.
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2019-05-28 23:29:58 +00:00
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config RTC_RV8803
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bool "Enable RV8803 driver"
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depends on DM_RTC
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help
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The Micro Crystal RV8803 is a high accuracy, ultra-low power I2C
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Real Time Clock (RTC) with temperature compensation.
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This driver supports reading and writing the RTC/calendar and
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detects total power failures.
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2018-01-10 19:31:27 +00:00
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config RTC_RX8010SJ
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bool "Enable RX8010SJ driver"
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depends on DM_RTC
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help
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Support for Epson RX8010SJ Real Time Clock devices.
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2019-07-16 03:31:33 +00:00
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config RTC_RX8025
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bool "Enable RX8025 driver"
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2021-09-17 06:46:01 +00:00
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depends on DM_RTC
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2019-07-16 03:31:33 +00:00
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help
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Support for Epson RX8025 Real Time Clock devices.
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2018-06-28 22:34:16 +00:00
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config RTC_PL031
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bool "Enable ARM AMBA PL031 RTC driver"
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help
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The ARM PrimeCell Real Time Clock (PL031) is an optional SoC
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peripheral based on the Advanced Microcontroller Bus Architecture
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(AMBA). It is emulated in QEMU virtual ARM machines.
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2018-05-28 11:39:58 +00:00
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config RTC_MV
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bool "Enable Marvell RTC driver"
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depends on DM_RTC
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help
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Enable Marvell RTC driver. This driver supports the rtc that is present
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on some Marvell SoCs.
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2017-11-08 15:35:14 +00:00
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config RTC_S35392A
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bool "Enable S35392A driver"
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select BITREVERSE
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help
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Enable s35392a driver which provides rtc get and set function.
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2022-11-19 23:45:31 +00:00
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config RTC_MC13XXX
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bool "Enable MC13XXX RTC driver"
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depends on !DM_RTC
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2018-10-01 18:22:14 +00:00
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config RTC_MC146818
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bool "Enable MC146818 driver"
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help
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This is a widely used real-time clock chip originally by Motorola
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and now available from NXP. It includes a battery-backed real-time
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clock with a wide array of features and 50 bytes of general-purpose,
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battery-backed RAM. The driver supports access to the clock and RAM.
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2022-03-23 21:19:51 +00:00
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config MCFRTC
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bool "Use common CF RTC driver"
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depends on M68K
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config SYS_MCFRTC_BASE
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hex "Base address for RTC in immap.h"
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depends on MCFRTC
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2022-11-19 23:45:31 +00:00
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config RTC_MXS
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bool "Enable i.MXS RTC driver"
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depends on ARCH_MX23 || ARCH_MX28
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2018-11-22 13:54:31 +00:00
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config RTC_M41T62
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bool "Enable M41T62 driver"
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help
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Enable driver for ST's M41T62 compatible RTC devices (like RV-4162).
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It is a serial (I2C) real-time clock (RTC) with alarm.
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2019-07-22 09:02:34 +00:00
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config RTC_STM32
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bool "Enable STM32 RTC driver"
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depends on DM_RTC
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help
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Enable STM32 RTC driver. This driver supports the rtc that is present
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on some STM32 SoCs.
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2021-01-15 05:53:02 +00:00
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config RTC_ABX80X
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bool "Enable Abracon ABx80x RTC driver"
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depends on DM_RTC
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help
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If you say yes here you get support for Abracon AB080X and AB180X
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families of ultra-low-power battery- and capacitor-backed real-time
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clock chips.
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2021-06-02 20:37:58 +00:00
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config RTC_DAVINCI
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bool "Enable TI OMAP RTC driver"
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depends on ARCH_DAVINCI || ARCH_OMAP2PLUS
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help
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Say "yes" here to support the on chip real time clock
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present on TI OMAP1, AM33xx, DA8xx/OMAP-L13x, AM43xx and DRA7xx.
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2021-07-29 08:39:08 +00:00
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config RTC_ZYNQMP
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bool "Enable ZynqMP RTC driver"
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depends on ARCH_ZYNQMP
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help
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Say "yes" here to support the on chip real time clock
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present on Xilinx ZynqMP SoC.
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2015-07-25 17:46:26 +00:00
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endmenu
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