aboutsummaryrefslogtreecommitdiffstats
path: root/roms/u-boot/drivers/rtc/Kconfig
diff options
context:
space:
mode:
authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/drivers/rtc/Kconfig
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/drivers/rtc/Kconfig')
-rw-r--r--roms/u-boot/drivers/rtc/Kconfig191
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