| # |
| # 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. |
| |
| endmenu |
