MAINTAINERS: Add an entry for Amlogic RTC driver

Add Amlogic RTC entry to MAINTAINERS to clarify the maintainers.

Signed-off-by: Yiting Deng <yiting.deng@amlogic.com>
Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com>
Link: https://lore.kernel.org/r/20241112-rtc-v6-3-a71b60d2f354@amlogic.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

Author: Yiting Deng

MAINTAINERS

@@ -1209,6 +1209,14 @@ F:	Documentation/devicetree/bindings/perf/amlogic,g12-ddr-pmu.yaml
 F:	drivers/perf/amlogic/
 F:	include/soc/amlogic/
 
+AMLOGIC RTC DRIVER
+M:	Yiting Deng <yiting.deng@amlogic.com>
+M:	Xianwei Zhao <xianwei.zhao@amlogic.com>
+L:	linux-amlogic@lists.infradead.org
+S:	Maintained
+F:	Documentation/devicetree/bindings/rtc/amlogic,a4-rtc.yaml
+F:	drivers/rtc/rtc-amlogic-a4.c
+
 AMPHENOL CHIPCAP 2 HUMIDITY-TEMPERATURE IIO DRIVER
 M:	Javier Carrasco <javier.carrasco.cruz@gmail.com>
 L:	linux-hwmon@vger.kernel.org