Skip to content
Snippets Groups Projects
Kconfig 852 B
Newer Older
  • Learn to ignore specific revisions
  • #
    # RTC drivers configuration
    #
    
    menu "Real Time Clock"
    
    
    config DM_RTC
    	bool "Enable Driver Model for RTC drivers"
    	depends on 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_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.