]>
Commit | Line | Data |
---|---|---|
0b11dbf7 MY |
1 | # |
2 | # RTC drivers configuration | |
3 | # | |
4 | ||
5 | menu "Real Time Clock" | |
6 | ||
dbeda5b2 SG |
7 | config DM_RTC |
8 | bool "Enable Driver Model for RTC drivers" | |
9 | depends on DM | |
10 | help | |
11 | Enable drver model for real-time-clock drivers. The RTC uclass | |
12 | then provides the rtc_get()/rtc_set() interface, delegating to | |
13 | drivers to perform the actual functions. See rtc.h for a | |
14 | description of the API. | |
0b11dbf7 | 15 | |
8f3a8428 MY |
16 | config RTC_PCF2127 |
17 | bool "Enable PCF2127 driver" | |
18 | depends on DM_RTC | |
19 | help | |
45a0194b MY |
20 | The PCF2127 is a CMOS Real Time Clock (RTC) and calendar with an integrated |
21 | Temperature Compensated Crystal (Xtal) Oscillator (TCXO) and a 32.768 kHz quartz | |
22 | crystal optimized for very high accuracy and very low power consumption. The PCF2127 | |
23 | has a selectable I2C-bus or SPI-bus, a backup battery switch-over circuit, a | |
24 | programmable watchdog function, a timestamp function, and many other features. | |
8f3a8428 | 25 | |
0b11dbf7 | 26 | endmenu |