depends on IXP4XX_ETH
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
-@@ -414,6 +414,14 @@ config RTC_DRV_PCF85063
+@@ -415,6 +415,14 @@ config RTC_DRV_PCF85063
This driver can also be built as a module. If so, the module
will be called rtc-pcf85063.