armv8: fsl-layerscape: Add NXP LS2088A SoC support

The QorIQ LS2088A SoC is built on layerscape architecture.

It is similar to LS2080A SoC with some differences like
1)Timer controller offset is different
2)It has A72 cores
3)It supports TZASC module

Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
diff --git a/board/freescale/ls2080a/MAINTAINERS b/board/freescale/ls2080a/MAINTAINERS
index c8dac99..de137ef 100644
--- a/board/freescale/ls2080a/MAINTAINERS
+++ b/board/freescale/ls2080a/MAINTAINERS
@@ -1,5 +1,5 @@
 LS2080A BOARD
-M:	York Sun <york.sun@nxp.com>
+M:	York Sun <york.sun@nxp.com>, Priyanka Jain <priyanka.jain@nxp.com>
 S:	Maintained
 F:	board/freescale/ls2080a/
 F:	include/configs/ls2080a_emu.h