arm64: defconfig: Enable RTC devices for QorIQ boards

Enables the RTC devices used on QorIQ reference boards supported in
mainline kernel.
Signed-off-by: Li Yang <leoyang.li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm64/configs/defconfig

@@ -696,11 +696,14 @@ CONFIG_LEDS_TRIGGER_PANIC=y
 CONFIG_EDAC=y
 CONFIG_EDAC_GHES=y
 CONFIG_RTC_CLASS=y
+CONFIG_RTC_DRV_DS1307=m
 CONFIG_RTC_DRV_MAX77686=y
 CONFIG_RTC_DRV_RK808=m
+CONFIG_RTC_DRV_PCF85363=m
 CONFIG_RTC_DRV_RX8581=m
 CONFIG_RTC_DRV_S5M=y
 CONFIG_RTC_DRV_DS3232=y
+CONFIG_RTC_DRV_PCF2127=m
 CONFIG_RTC_DRV_EFI=y
 CONFIG_RTC_DRV_CROS_EC=y
 CONFIG_RTC_DRV_S3C=y