diff --git a/XilinxProcessorIPLib/drivers/dp/src/xdprx_hw.h b/XilinxProcessorIPLib/drivers/dp/src/xdprx_hw.h
index 0917a807..8a03b350 100644
--- a/XilinxProcessorIPLib/drivers/dp/src/xdprx_hw.h
+++ b/XilinxProcessorIPLib/drivers/dp/src/xdprx_hw.h
@@ -206,6 +206,15 @@
 							XDPRX_GUID[0-3]. */
 /* @} */
 
+/** @name DPRX core registers: Core ID.
+  * @{
+  */
+#define XDPRX_VERSION			0x0F8	/**< Version and revision of the
+							DisplayPort core. */
+#define XDPRX_CORE_ID			0x0FC	/**< DisplayPort protocol
+							version and revision. */
+/* @} */
+
 /******************* Macros (Inline Functions) Definitions ********************/
 
 /** @name Register access macro definitions.
diff --git a/XilinxProcessorIPLib/drivers/dp/src/xdptx_hw.h b/XilinxProcessorIPLib/drivers/dp/src/xdptx_hw.h
index e3fd6b8c..a79be995 100644
--- a/XilinxProcessorIPLib/drivers/dp/src/xdptx_hw.h
+++ b/XilinxProcessorIPLib/drivers/dp/src/xdptx_hw.h
@@ -104,8 +104,10 @@
 /** @name DPTX core registers: Core ID.
   * @{
   */
-#define XDPTX_VERSION			0x00F8	/**< Core version. */
-#define XDPTX_CORE_ID			0x00FC	/**< DisplayPort revision. */
+#define XDPTX_VERSION			0x00F8	/**< Version and revision of the
+							DisplayPort core. */
+#define XDPTX_CORE_ID			0x00FC	/**< DisplayPort protocol
+							version and revision. */
 /* @} */
 
 /** @name DPTX core registers: AUX channel interface.