diff --git a/include/fsl-mc/fsl_dpio.h b/include/fsl-mc/fsl_dpio.h
index d8c458f..86251e2 100644
--- a/include/fsl-mc/fsl_dpio.h
+++ b/include/fsl-mc/fsl_dpio.h
@@ -1,5 +1,6 @@
 /*
- * Copyright (C) 2013-2015 Freescale Semiconductor
+ * Copyright (C) 2013-2016 Freescale Semiconductor
+ * Copyright 2017 NXP
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
@@ -8,19 +9,20 @@
 #define _FSL_DPIO_H
 
 /* DPIO Version */
-#define DPIO_VER_MAJOR				3
+#define DPIO_VER_MAJOR				4
 #define DPIO_VER_MINOR				2
 
 /* Command IDs */
-#define DPIO_CMDID_CLOSE					0x800
-#define DPIO_CMDID_OPEN						0x803
-#define DPIO_CMDID_CREATE					0x903
-#define DPIO_CMDID_DESTROY					0x900
+#define DPIO_CMDID_CLOSE					0x8001
+#define DPIO_CMDID_OPEN						0x8031
+#define DPIO_CMDID_CREATE					0x9031
+#define DPIO_CMDID_DESTROY					0x9831
+#define DPIO_CMDID_GET_API_VERSION				0xa031
 
-#define DPIO_CMDID_ENABLE					0x002
-#define DPIO_CMDID_DISABLE					0x003
-#define DPIO_CMDID_GET_ATTR					0x004
-#define DPIO_CMDID_RESET					0x005
+#define DPIO_CMDID_ENABLE					0x0021
+#define DPIO_CMDID_DISABLE					0x0031
+#define DPIO_CMDID_GET_ATTR					0x0041
+#define DPIO_CMDID_RESET					0x0051
 
 /*                cmd, param, offset, width, type, arg_name */
 #define DPIO_CMD_OPEN(cmd, dpio_id) \
@@ -43,8 +45,6 @@
 	MC_RSP_OP(cmd, 0, 56, 4,  enum dpio_channel_mode, attr->channel_mode);\
 	MC_RSP_OP(cmd, 1, 0,  64, uint64_t, attr->qbman_portal_ce_offset);\
 	MC_RSP_OP(cmd, 2, 0,  64, uint64_t, attr->qbman_portal_ci_offset);\
-	MC_RSP_OP(cmd, 3, 0,  16, uint16_t, attr->version.major);\
-	MC_RSP_OP(cmd, 3, 16, 16, uint16_t, attr->version.minor);\
 	MC_RSP_OP(cmd, 3, 32, 32, uint32_t, attr->qbman_version);\
 } while (0)
 
@@ -73,7 +73,7 @@
  */
 int dpio_open(struct fsl_mc_io	*mc_io,
 	      uint32_t		cmd_flags,
-	      int		dpio_id,
+	      uint32_t		dpio_id,
 	      uint16_t		*token);
 
 /**
@@ -114,9 +114,10 @@
 /**
  * dpio_create() - Create the DPIO object.
  * @mc_io:	Pointer to MC portal's I/O object
+ * @token:	Authentication token.
  * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
  * @cfg:	Configuration structure
- * @token:	Returned token; use in subsequent API calls
+ * @obj_id:	Returned obj_id; use in subsequent API calls
  *
  * Create the DPIO object, allocate required resources and
  * perform required initialization.
@@ -134,21 +135,24 @@
  * Return:	'0' on Success; Error code otherwise.
  */
 int dpio_create(struct fsl_mc_io	*mc_io,
+		uint16_t		token,
 		uint32_t		cmd_flags,
 		const struct dpio_cfg	*cfg,
-		uint16_t		*token);
+		uint32_t		*obj_id);
 
 /**
  * dpio_destroy() - Destroy the DPIO object and release all its resources.
  * @mc_io:	Pointer to MC portal's I/O object
+ * @token:	Authentication token.
  * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
- * @token:	Token of DPIO object
+ * @obj_id:	Object ID of DPIO
  *
  * Return:	'0' on Success; Error code otherwise
  */
 int dpio_destroy(struct fsl_mc_io	*mc_io,
+		 uint16_t		token,
 		 uint32_t		cmd_flags,
-		 uint16_t		token);
+		 uint32_t		obj_id);
 
 /**
  * dpio_enable() - Enable the DPIO, allow I/O portal operations.
@@ -199,16 +203,7 @@
  * @qbman_version: QBMAN version
  */
 struct dpio_attr {
-	int id;
-	/**
-	 * struct version - DPIO version
-	 * @major: DPIO major version
-	 * @minor: DPIO minor version
-	 */
-	struct {
-		uint16_t major;
-		uint16_t minor;
-	} version;
+	uint32_t id;
 	uint64_t qbman_portal_ce_offset;
 	uint64_t qbman_portal_ci_offset;
 	uint16_t qbman_portal_id;
@@ -231,4 +226,19 @@
 			uint16_t		token,
 			struct dpio_attr	*attr);
 
+/**
+ * dpio_get_api_version - Retrieve DPIO Major and Minor version info.
+ *
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @major_ver:	DPIO major version
+ * @minor_ver:	DPIO minor version
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpio_get_api_version(struct fsl_mc_io *mc_io,
+			 u32 cmd_flags,
+			 u16 *major_ver,
+			 u16 *minor_ver);
+
 #endif /* _FSL_DPIO_H */