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	Add support for rtc3028 rtc from microcrystal.
based on linux dirver:
commit a38fd8748464: ("Linux 5.12-rc2")
Signed-off-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Stefan Roese <sr@denx.de>
		
	
		
			
				
	
	
		
			192 lines
		
	
	
		
			5.8 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			192 lines
		
	
	
		
			5.8 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| #
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| # RTC drivers configuration
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| #
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| 
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| menu "Real Time Clock"
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| 
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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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| 	select LIB_DATE
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 	  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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| 
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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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| 	  Support for Dallas Semiconductor (now Maxim) DS1307 and DS1338/9 and
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| 	  compatible Real Time Clock devices.
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| 
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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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| 
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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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| 	  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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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| config RTC_RX8025
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| 	bool "Enable RX8025 driver"
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| 	help
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| 	  Support for Epson RX8025 Real Time Clock devices.
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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| endmenu
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