Update MAINTAINERS file for HDLCD driver.
Cc: Greg KH <gregkh@linuxfoundation.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: Liviu Dudau <Liviu.Dudau@arm.com>
 F:     drivers/net/arcnet/
 F:     include/uapi/linux/if_arcnet.h
 
+ARM HDLCD DRM DRIVER
+M:     Liviu Dudau <liviu.dudau@arm.com>
+S:     Supported
+F:     drivers/gpu/drm/arm/
+F:     Documentation/devicetree/bindings/display/arm,hdlcd.txt
+
 ARM MFM AND FLOPPY DRIVERS
 M:     Ian Molton <spyro@f2s.com>
 S:     Maintained