MAINTAINERS: add NXP S32G RTC driver

Add the NXP S32G RTC driver as maintained so further patches on this
driver can be reviewed under this architecture.

Signed-off-by: Ciprian Marian Costea <[email protected]>
Signed-off-by: Shawn Guo <[email protected]>

Author: Ciprian Marian Costea

MAINTAINERS

@@ -3001,8 +3001,10 @@ R:	Ghennadi Procopciuc <[email protected]>
 R:	NXP S32 Linux Team <[email protected]>
 L:	[email protected] (moderated for non-subscribers)
 S:	Maintained
+F:	Documentation/devicetree/bindings/rtc/nxp,s32g-rtc.yaml
 F:	arch/arm64/boot/dts/freescale/s32g*.dts*
 F:	drivers/pinctrl/nxp/
+F:	drivers/rtc/rtc-s32g.c
 
 ARM/NXP S32G/S32R DWMAC ETHERNET DRIVER
 M:	Jan Petrous <[email protected]>