3 files changed, 46 insertions, 11 deletions

diff --git a/drivers/core/device.c b/drivers/core/device.c
index 47a697f3e5c..836bcadced5 100644
--- a/drivers/core/device.c
+++ b/drivers/core/device.c
@@ -699,6 +699,40 @@ int device_find_first_inactive_child(struct udevice *parent,
 	return -ENODEV;
 }
 
+int device_find_first_child_by_uclass(struct udevice *parent,
+				      enum uclass_id uclass_id,
+				      struct udevice **devp)
+{
+	struct udevice *dev;
+
+	*devp = NULL;
+	list_for_each_entry(dev, &parent->child_head, sibling_node) {
+		if (device_get_uclass_id(dev) == uclass_id) {
+			*devp = dev;
+			return 0;
+		}
+	}
+
+	return -ENODEV;
+}
+
+int device_find_child_by_name(struct udevice *parent, const char *name,
+			      struct udevice **devp)
+{
+	struct udevice *dev;
+
+	*devp = NULL;
+
+	list_for_each_entry(dev, &parent->child_head, sibling_node) {
+		if (!strcmp(dev->name, name)) {
+			*devp = dev;
+			return 0;
+		}
+	}
+
+	return -ENODEV;
+}
+
 struct udevice *dev_get_parent(const struct udevice *child)
 {
 	return child->parent;
diff --git a/drivers/core/ofnode.c b/drivers/core/ofnode.c
index d9b5280b2d4..0e584c12dc8 100644
--- a/drivers/core/ofnode.c
+++ b/drivers/core/ofnode.c
@@ -253,15 +253,15 @@ int ofnode_read_size(ofnode node, const char *propname)
 
 fdt_addr_t ofnode_get_addr_index(ofnode node, int index)
 {
+	int na, ns;
+	fdt_size_t size;
+
 	if (ofnode_is_np(node)) {
 		const __be32 *prop_val;
 		uint flags;
-		u64 size;
-		int na;
-		int ns;
 
-		prop_val = of_get_address(ofnode_to_np(node), index, &size,
-					  &flags);
+		prop_val = of_get_address(ofnode_to_np(node), index,
+					  (u64 *)&size, &flags);
 		if (!prop_val)
 			return FDT_ADDR_T_NONE;
 
@@ -274,8 +274,11 @@ fdt_addr_t ofnode_get_addr_index(ofnode node, int index)
 			return of_read_number(prop_val, na);
 		}
 	} else {
-		return fdt_get_base_address(gd->fdt_blob,
-					    ofnode_to_offset(node));
+		na = ofnode_read_simple_addr_cells(ofnode_get_parent(node));
+		ns = ofnode_read_simple_size_cells(ofnode_get_parent(node));
+		return fdtdec_get_addr_size_fixed(gd->fdt_blob,
+						  ofnode_to_offset(node), "reg",
+						  index, na, ns, &size, true);
 	}
 
 	return FDT_ADDR_T_NONE;
diff --git a/drivers/core/uclass.c b/drivers/core/uclass.c
index d9c5719a878..9766aeabd19 100644
--- a/drivers/core/uclass.c
+++ b/drivers/core/uclass.c
@@ -354,10 +354,8 @@ done:
 }
 
 #if CONFIG_IS_ENABLED(OF_CONTROL)
-static int uclass_find_device_by_phandle(enum uclass_id id,
-					 struct udevice *parent,
-					 const char *name,
-					 struct udevice **devp)
+int uclass_find_device_by_phandle(enum uclass_id id, struct udevice *parent,
+				  const char *name, struct udevice **devp)
 {
 	struct udevice *dev;
 	struct uclass *uc;