diff options
author | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
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committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/drivers/rtc/Kconfig | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/drivers/rtc/Kconfig')
-rw-r--r-- | roms/u-boot/drivers/rtc/Kconfig | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/roms/u-boot/drivers/rtc/Kconfig b/roms/u-boot/drivers/rtc/Kconfig new file mode 100644 index 000000000..c84a9d2b2 --- /dev/null +++ b/roms/u-boot/drivers/rtc/Kconfig @@ -0,0 +1,191 @@ +# +# RTC drivers configuration +# + +menu "Real Time Clock" + +config DM_RTC + bool "Enable Driver Model for RTC drivers" + depends on DM + select LIB_DATE + help + Enable drver model for real-time-clock drivers. The RTC uclass + then provides the rtc_get()/rtc_set() interface, delegating to + drivers to perform the actual functions. See rtc.h for a + description of the API. + +config SPL_DM_RTC + bool "Enable Driver Model for RTC drivers in SPL" + depends on SPL_DM + help + Enable drver model for real-time-clock drivers. The RTC uclass + then provides the rtc_get()/rtc_set() interface, delegating to + drivers to perform the actual functions. See rtc.h for a + description of the API. + +config TPL_DM_RTC + bool "Enable Driver Model for RTC drivers in TPL" + depends on TPL_DM + help + Enable drver model for real-time-clock drivers. The RTC uclass + then provides the rtc_get()/rtc_set() interface, delegating to + drivers to perform the actual functions. See rtc.h for a + description of the API. + +config RTC_ENABLE_32KHZ_OUTPUT + bool "Enable RTC 32Khz output" + help + Some real-time clocks support the output of 32kHz square waves (such as ds3231), + the config symbol choose Real Time Clock device 32Khz output feature. + +config RTC_ARMADA38X + bool "Enable Armada 38x Marvell SoC RTC" + depends on DM_RTC && ARCH_MVEBU + help + This adds support for the in-chip RTC that can be found in the + Armada 38x Marvell's SoC devices. + +config RTC_PCF2127 + bool "Enable PCF2127 driver" + depends on DM_RTC + help + The PCF2127 is a CMOS Real Time Clock (RTC) and calendar with an integrated + Temperature Compensated Crystal (Xtal) Oscillator (TCXO) and a 32.768 kHz quartz + crystal optimized for very high accuracy and very low power consumption. The PCF2127 + has a selectable I2C-bus or SPI-bus, a backup battery switch-over circuit, a + programmable watchdog function, a timestamp function, and many other features. + +config RTC_DS1307 + bool "Enable DS1307 driver" + depends on DM_RTC + help + Support for Dallas Semiconductor (now Maxim) DS1307 and DS1338/9 and + compatible Real Time Clock devices. + +config RTC_DS3232 + bool "Enable DS3232 driver" + depends on DM_RTC + depends on DM_I2C + help + Support for Dallas Semiconductor (now Maxim) DS3232 compatible + Real Time Clock devices. + +config RTC_EMULATION + bool "Enable emulated RTC" + depends on DM_RTC + help + On a board without hardware clock this software real time clock can be + used. The initial time may be provided via the environment variable + 'rtc_emul_epoch' as a decimal string indicating seconds since + 1970-01-01. If the environment variable is missing, the build time is + used to initialize the RTC. The time can be adjusted manually via the + 'date' command or the 'sntp' command can be used to update the RTC + with the time from a network time server. See CONFIG_CMD_SNTP and + CONFIG_BOOTP_NTPSERVER. The RTC time is advanced according to CPU + ticks. + +config RTC_ISL1208 + bool "Enable ISL1208 driver" + depends on DM_RTC + help + The Renesas (formerly Intersil) ISL1208 is a I2C Real Time Clock (RTC) and + calendar with automatic leap year correction, 2-byte battery backed SRAM, + automatic power switch-over, alarm function and 15 selectable frequency + outputs. + + This driver supports reading and writing the RTC/calendar and detects + total power failures. + +config RTC_PCF8563 + tristate "Philips PCF8563" + help + If you say yes here you get support for the Philips PCF8563 RTC + and compatible chips. + +config RTC_RV3028 + bool "Enable RV3028 driver" + depends on DM_RTC + help + The MicroCrystal RV3028 is a I2C Real Time Clock (RTC) + +config RTC_RV3029 + bool "Enable RV3029 driver" + depends on DM_RTC + help + The MicroCrystal RV3029 is a I2C Real Time Clock (RTC) with 8-byte + battery-backed SRAM. + + This driver supports reading and writing the RTC/calendar and the + battery-baced SRAM section. + +config RTC_RV8803 + bool "Enable RV8803 driver" + depends on DM_RTC + help + The Micro Crystal RV8803 is a high accuracy, ultra-low power I2C + Real Time Clock (RTC) with temperature compensation. + + This driver supports reading and writing the RTC/calendar and + detects total power failures. + +config RTC_RX8010SJ + bool "Enable RX8010SJ driver" + depends on DM_RTC + help + Support for Epson RX8010SJ Real Time Clock devices. + +config RTC_RX8025 + bool "Enable RX8025 driver" + help + Support for Epson RX8025 Real Time Clock devices. + +config RTC_PL031 + bool "Enable ARM AMBA PL031 RTC driver" + help + The ARM PrimeCell Real Time Clock (PL031) is an optional SoC + peripheral based on the Advanced Microcontroller Bus Architecture + (AMBA). It is emulated in QEMU virtual ARM machines. + +config RTC_MV + bool "Enable Marvell RTC driver" + depends on DM_RTC + help + Enable Marvell RTC driver. This driver supports the rtc that is present + on some Marvell SoCs. + +config RTC_S35392A + bool "Enable S35392A driver" + select BITREVERSE + help + Enable s35392a driver which provides rtc get and set function. + +config RTC_MC146818 + bool "Enable MC146818 driver" + help + This is a widely used real-time clock chip originally by Motorola + and now available from NXP. It includes a battery-backed real-time + clock with a wide array of features and 50 bytes of general-purpose, + battery-backed RAM. The driver supports access to the clock and RAM. + +config RTC_M41T62 + bool "Enable M41T62 driver" + help + Enable driver for ST's M41T62 compatible RTC devices (like RV-4162). + It is a serial (I2C) real-time clock (RTC) with alarm. + +config RTC_STM32 + bool "Enable STM32 RTC driver" + depends on DM_RTC + help + Enable STM32 RTC driver. This driver supports the rtc that is present + on some STM32 SoCs. + +config RTC_ABX80X + bool "Enable Abracon ABx80x RTC driver" + depends on DM_RTC + help + If you say yes here you get support for Abracon AB080X and AB180X + families of ultra-low-power battery- and capacitor-backed real-time + clock chips. + +endmenu |