feat(lx2): enable DDR erratas for lx2 platforms

Enable DDR erratas for lx2 platforms.

Signed-off-by: Jiafei Pan <Jiafei.Pan@nxp.com>
Change-Id: Ia2cf6ed077acf81882247153ec38bda708a6f007
diff --git a/plat/nxp/soc-lx2160a/soc.def b/plat/nxp/soc-lx2160a/soc.def
index 24d1d13..81d6744 100644
--- a/plat/nxp/soc-lx2160a/soc.def
+++ b/plat/nxp/soc-lx2160a/soc.def
@@ -1,6 +1,6 @@
 #
 # Copyright (c) 2015, 2016 Freescale Semiconductor, Inc.
-# Copyright 2017-2020 NXP Semiconductors
+# Copyright 2017-2022 NXP Semiconductors
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -107,5 +107,10 @@
 # SoC Errata
 ERRATA_SOC_A050426	:= 1
 
+# DDR Errata
+ERRATA_DDR_A011396	:= 1
+ERRATA_DDR_A050450	:= 1
+ERRATA_DDR_A050958	:= 1
+
 # enable dynamic memory mapping
 PLAT_XLAT_TABLES_DYNAMIC :=	1