Merge git://git.denx.de/u-boot-dm

include/blk.h

@@ -315,12 +315,12 @@ int blk_next_device(struct udevice **devp);
  * @devnum:	Device number, specific to the interface type, or -1 to
  *		allocate the next available number
  * @blksz:	Block size of the device in bytes (typically 512)
- * @size:	Total size of the device in bytes
+ * @lba:	Total number of blocks of the device
  * @devp:	the new device (which has not been probed)
  */
 int blk_create_device(struct udevice *parent, const char *drv_name,
 		      const char *name, int if_type, int devnum, int blksz,
-		      lbaint_t size, struct udevice **devp);
+		      lbaint_t lba, struct udevice **devp);
 
 /**
  * blk_create_devicef() - Create a new named block device
@@ -332,12 +332,12 @@ int blk_create_device(struct udevice *parent, const char *drv_name,
  * @devnum:	Device number, specific to the interface type, or -1 to
  *		allocate the next available number
  * @blksz:	Block size of the device in bytes (typically 512)
- * @size:	Total size of the device in bytes
+ * @lba:	Total number of blocks of the device
  * @devp:	the new device (which has not been probed)
  */
 int blk_create_devicef(struct udevice *parent, const char *drv_name,
 		       const char *name, int if_type, int devnum, int blksz,
-		       lbaint_t size, struct udevice **devp);
+		       lbaint_t lba, struct udevice **devp);
 
 /**
  * blk_prepare_device() - Prepare a block device for use

include/dm/ofnode.h

@@ -628,4 +628,28 @@ int ofnode_read_resource(ofnode node, uint index, struct resource *res);
 int ofnode_read_resource_byname(ofnode node, const char *name,
 				struct resource *res);
 
+/**
+ * ofnode_for_each_subnode() - iterate over all subnodes of a parent
+ *
+ * @node:       child node (ofnode, lvalue)
+ * @parent:     parent node (ofnode)
+ *
+ * This is a wrapper around a for loop and is used like so:
+ *
+ *	ofnode node;
+ *
+ *	ofnode_for_each_subnode(node, parent) {
+ *		Use node
+ *		...
+ *	}
+ *
+ * Note that this is implemented as a macro and @node is used as
+ * iterator in the loop. The parent variable can be a constant or even a
+ * literal.
+ */
+#define ofnode_for_each_subnode(node, parent) \
+	for (node = ofnode_first_subnode(parent); \
+	     ofnode_valid(node); \
+	     node = ofnode_next_subnode(node))
+
 #endif

include/dm/root.h

@@ -55,6 +55,20 @@ int dm_scan_platdata(bool pre_reloc_only);
  */
 int dm_scan_fdt(const void *blob, bool pre_reloc_only);
 
+/**
+ * dm_extended_scan_fdt() - Scan the device tree and bind drivers
+ *
+ * This calls dm_scna_dft() which scans the device tree and creates a driver
+ * for each node. the top-level subnodes are examined and also all sub-nodes
+ * of "clocks" node.
+ *
+ * @blob: Pointer to device tree blob
+ * @pre_reloc_only: If true, bind only drivers with the DM_FLAG_PRE_RELOC
+ * flag. If false bind all drivers.
+ * @return 0 if OK, -ve on error
+ */
+int dm_extended_scan_fdt(const void *blob, bool pre_reloc_only);
+
 /**
  * dm_scan_other() - Scan for other devices
  *