diff --git a/drivers/nxp/ddr/nxp-ddr/README.odt b/drivers/nxp/ddr/nxp-ddr/README.odt
new file mode 100644
index 0000000..8796302
--- /dev/null
+++ b/drivers/nxp/ddr/nxp-ddr/README.odt
@@ -0,0 +1,31 @@
+Table for dynamic ODT for DDR4 with PHY generation 2
+====================================================
+Two-slot system
+Only symmetric configurations are supported for interleaving. Non-symmetric
+configurations are possible but not covered here. First slot empty is possbile
+but prohibited for simplicity.
++-----------------------+-------------+---------------+-----------------------------+-----------------------------+
+|     Configuration     |             |DRAM controller|           Slot 1            |           Slot 2            |
++-----------+-----------+-------------+-------+-------+--------------+--------------+--------------+--------------+
+|           |           |             |       |       |    Rank 1    |   Rank 2     |   Rank 1     |    Rank 2    |
+|  Slot 1   |  Slot 2   | Write/Read  | Write | Read  |-------+------+-------+------+-------+------+-------+------+
+|           |           |             |       |       | Write | Read | Write | Read | Write | Read | Write | Read |
++-----------+-----------+------+------+-------+-------+-------+------+-------+------+-------+------+-------+------+
+|           |           |      |Rank 1|  off  |  60   |  240  | off  |   60  | 240  |   60  |  60  |   60  |  60  |
+|           |           |Slot 1|------+-------+-------+-------+------+-------+------+-------+------+-------+------+
+|           |           |      |Rank 2|  off  |  60   |   60  | 240  |  240  | off  |   60  |  60  |   60  |  60  |
+| Dual Rank | Dual Rank |------+------+-------+-------+-------+------+-------+------+-------+------+-------+------+
+|           |           |      |Rank 1|  off  |  60   |   60  |  60  |   60  |  60  |  240  | off  |   60  | 240  |
+|           |           |Slot 2|------+-------+-------+-------+------+-------+------+-------+------+-------+------+
+|           |           |      |Rank 2|  off  |  60   |   60  |  60  |   60  |  60  |   60  | 240  |  240  | off  |
++-----------+-----------+------+------+-------+-------+-------+------+-------+------+-------+------+-------+------+
+|           |           |  Slot 1     |  off  |  60   |   80  |  off |       |      |       |      |       |      |
+|Single Rank|Single Rank|-------------+-------+-------+-------+------+-------+------+-------+------+-------+------+
+|           |           |  Slot 2     |  off  |  60   |       |      |       |      |   80  | off  |
++-----------+-----------+------+------+-------+-------+-------+------+-------+------+-------+------+
+|           |           |      |Rank 1|  off  |  80   |   80  | off  |  off  | off  |
+| Dual Rank |           |Slot 1|------+-------+-------+-------+------+-------+------+
+|           |           |      |Rank 2|  off  |  80   |   80  | off  |  off  | off  |
++-----------+-----------+-------------+-------+-------+-------+------+-------+------+
+|Single Rank|           |  Slot 1     |  off  |  80   |   80  | off  |
++-----------+-----------+-------------+-------+-------+-------+------+