imx: Add support for zmx25 board

zmx25 is a board based on imx25 SoC, 64 Megs of LPDDR, 32 Megs of NOR flash, an
optional NAND flash.

Signed-off-by: Matthias Weisser <weisserm@arcor.de>
diff --git a/MAINTAINERS b/MAINTAINERS
index 8cbfa55..6e6affa 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -904,6 +904,7 @@
 Matthias Weisser <weisserm@arcor.de>
 
 	jadecpu		ARM926EJS (MB86R01 SoC)
+	zmx25		ARM926EJS (imx25 SoC)
 
 Richard Woodruff <r-woodruff2@ti.com>