NXP lx2160a-rdb: new plat based on SoC lx2160a

New NXP platform lx2160a-rdb(Reference Design Board):
- Based SoC lx2160a
- Board specific tuning for DDR init.
- Board specific Flash details.

Signed-off-by: Udit Agarwal <udit.agarwal@nxp.com>
Signed-off-by: Pankaj Gupta <pankaj.gupta@nxp.com>
Change-Id: I9c10dac9d5e67d44a2d94a7a27812220fdcc6ae3
diff --git a/plat/nxp/soc-lx2160a/lx2160ardb/platform_def.h b/plat/nxp/soc-lx2160a/lx2160ardb/platform_def.h
new file mode 100644
index 0000000..6660998
--- /dev/null
+++ b/plat/nxp/soc-lx2160a/lx2160ardb/platform_def.h
@@ -0,0 +1,14 @@
+/*
+ * Copyright 2021 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#ifndef PLATFORM_DEF_H
+#define PLATFORM_DEF_H
+
+#include "plat_def.h"
+#include "plat_default_def.h"
+
+#endif