diff --git a/src/drivers/ti/tps65913/Kconfig b/src/drivers/ti/tps65913/Kconfig
index 0f3ebdf8ec..5da17931b1 100644
--- a/src/drivers/ti/tps65913/Kconfig
+++ b/src/drivers/ti/tps65913/Kconfig
@@ -26,7 +26,9 @@ config DRIVERS_TI_TPS65913_RTC
 config DRIVERS_TI_TPS65913_RTC_BUS
 	int "TI TPS65913 RTC bus"
 	depends on DRIVERS_TI_TPS65913_RTC
+	default 0
 
 config DRIVERS_TI_TPS65913_RTC_ADDR
 	hex "TI TPS65913 RTC chip address"
 	depends on DRIVERS_TI_TPS65913_RTC
+	default 0x00