10b11dbf7SMasahiro Yamada# 20b11dbf7SMasahiro Yamada# RTC drivers configuration 30b11dbf7SMasahiro Yamada# 40b11dbf7SMasahiro Yamada 50b11dbf7SMasahiro Yamadamenu "Real Time Clock" 60b11dbf7SMasahiro Yamada 7dbeda5b2SSimon Glassconfig DM_RTC 8dbeda5b2SSimon Glass bool "Enable Driver Model for RTC drivers" 9dbeda5b2SSimon Glass depends on DM 10dbeda5b2SSimon Glass help 11dbeda5b2SSimon Glass Enable drver model for real-time-clock drivers. The RTC uclass 12dbeda5b2SSimon Glass then provides the rtc_get()/rtc_set() interface, delegating to 13dbeda5b2SSimon Glass drivers to perform the actual functions. See rtc.h for a 14dbeda5b2SSimon Glass description of the API. 150b11dbf7SMasahiro Yamada 168f3a8428SMeng Yiconfig RTC_PCF2127 178f3a8428SMeng Yi bool "Enable PCF2127 driver" 188f3a8428SMeng Yi depends on DM_RTC 198f3a8428SMeng Yi help 2045a0194bSMeng Yi The PCF2127 is a CMOS Real Time Clock (RTC) and calendar with an integrated 2145a0194bSMeng Yi Temperature Compensated Crystal (Xtal) Oscillator (TCXO) and a 32.768 kHz quartz 2245a0194bSMeng Yi crystal optimized for very high accuracy and very low power consumption. The PCF2127 2345a0194bSMeng Yi has a selectable I2C-bus or SPI-bus, a backup battery switch-over circuit, a 2445a0194bSMeng Yi programmable watchdog function, a timestamp function, and many other features. 258f3a8428SMeng Yi 26d425d605SChris Packhamconfig RTC_DS1307 27d425d605SChris Packham bool "Enable DS1307 driver" 28d425d605SChris Packham depends on DM_RTC 29d425d605SChris Packham help 30d425d605SChris Packham Support for Dallas Semiconductor (now Maxim) DS1307 and DS1338/9 and 31d425d605SChris Packham compatible Real Time Clock devices. 32d425d605SChris Packham 33*958a2106SNandor Hanconfig RTC_RX8010SJ 34*958a2106SNandor Han bool "Enable RX8010SJ driver" 35*958a2106SNandor Han depends on DM_RTC 36*958a2106SNandor Han help 37*958a2106SNandor Han Support for Epson RX8010SJ Real Time Clock devices. 38*958a2106SNandor Han 39da5337a6SNandor Hanconfig RTC_S35392A 40da5337a6SNandor Han bool "Enable S35392A driver" 41da5337a6SNandor Han select BITREVERSE 42da5337a6SNandor Han help 43da5337a6SNandor Han Enable s35392a driver which provides rtc get and set function. 44da5337a6SNandor Han 450b11dbf7SMasahiro Yamadaendmenu 46