arm: dts: add i.MX6SLL device tree

[oweals/u-boot.git] / include / dm / device.h

diff --git a/include/dm/device.h b/include/dm/device.h
index 705849b228c648b427a2b1c2d58d7b3e19867380..9948bd49fa53b86b54ea0b2775f27b9cf5577b1f 100644 (file)
--- a/include/dm/device.h
+++ b/include/dm/device.h
@@ -496,6 +496,22 @@ void *dev_map_physmem(struct udevice *dev, unsigned long size);
  */
 fdt_addr_t dev_get_addr_index(struct udevice *dev, int index);
 
+/**
+ * dev_get_addr_size_index() - Get the indexed reg property of a device
+ *
+ * Returns the address and size specified in the 'reg' property of a device.
+ *
+ * @dev: Pointer to a device
+ * @index: the 'reg' property can hold a list of <addr, size> pairs
+ *        and @index is used to select which one is required
+ * @size: Pointer to size varible - this function returns the size
+ *        specified in the 'reg' property here
+ *
+ * @return addr
+ */
+fdt_addr_t dev_get_addr_size_index(struct udevice *dev, int index,
+                                  fdt_size_t *size);
+
 /**
  * dev_get_addr_name() - Get the reg property of a device, indexed by name
  *
@@ -612,6 +628,22 @@ static inline bool device_is_on_pci_bus(struct udevice *dev)
 #define device_foreach_child_safe(pos, next, parent)   \
        list_for_each_entry_safe(pos, next, &parent->child_head, sibling_node)
 
+/**
+ * dm_scan_fdt_dev() - Bind child device in a the device tree
+ *
+ * This handles device which have sub-nodes in the device tree. It scans all
+ * sub-nodes and binds drivers for each node where a driver can be found.
+ *
+ * If this is called prior to relocation, only pre-relocation devices will be
+ * bound (those marked with u-boot,dm-pre-reloc in the device tree, or where
+ * the driver has the DM_FLAG_PRE_RELOC flag set). Otherwise, all devices will
+ * be bound.
+ *
+ * @dev:       Device to scan
+ * @return 0 if OK, -ve on error
+ */
+int dm_scan_fdt_dev(struct udevice *dev);
+
 /* device resource management */
 typedef void (*dr_release_t)(struct udevice *dev, void *res);
 typedef int (*dr_match_t)(struct udevice *dev, void *res, void *match_data);