core: ofnode: Fix ofnode_get_addr_index function

Currently the else part of ofnode_get_addr_index function
does not fetch addresses based on the index but rather just
returns the base address. Fix that.

Signed-off-by: Keerthy <j-keerthy@ti.com>
diff --git a/drivers/core/ofnode.c b/drivers/core/ofnode.c
index d9b5280..0e584c1 100644
--- a/drivers/core/ofnode.c
+++ b/drivers/core/ofnode.c
@@ -253,15 +253,15 @@
 
 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 @@
 			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;