X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Ffdt_support.h;h=27fe564f0b6b497c21b4e628ecf155454014dac2;hb=0223462b373b975d970fa86e5e1a7eadd1d41820;hp=76ef5b70d785c6b00201bace3d037b7f2e2306d6;hpb=b08c8c4870831c9315dcae237772238e80035bd5;p=platform%2Fkernel%2Fu-boot.git

diff --git a/include/fdt_support.h b/include/fdt_support.h
index 76ef5b7..27fe564 100644
--- a/include/fdt_support.h
+++ b/include/fdt_support.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * (C) Copyright 2007
  * Gerald Van Baren, Custom IDEAS, vanbaren@cideas.com
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __FDT_SUPPORT_H
@@ -206,11 +205,16 @@ int fdt_increase_size(void *fdt, int add_len);
 
 int fdt_fixup_nor_flash_size(void *blob);
 
+struct node_info;
 #if defined(CONFIG_FDT_FIXUP_PARTITIONS)
-void fdt_fixup_mtdparts(void *fdt, void *node_info, int node_info_size);
+void fdt_fixup_mtdparts(void *fdt, const struct node_info *node_info,
+			int node_info_size);
 #else
-static inline void fdt_fixup_mtdparts(void *fdt, void *node_info,
-					int node_info_size) {}
+static inline void fdt_fixup_mtdparts(void *fdt,
+				      const struct node_info *node_info,
+				      int node_info_size)
+{
+}
 #endif
 
 void fdt_del_node_and_alias(void *blob, const char *alias);
@@ -284,6 +288,16 @@ int fdt_setup_simplefb_node(void *fdt, int node, u64 base_address, u32 width,
 
 int fdt_overlay_apply_verbose(void *fdt, void *fdto);
 
+/**
+ * fdt_get_cells_len() - Get the length of a type of cell in top-level nodes
+ *
+ * Returns the length of the cell type in bytes (4 or 8).
+ *
+ * @blob: Pointer to device tree blob
+ * @nr_cells_name: Name to lookup, e.g. "#address-cells"
+ */
+int fdt_get_cells_len(const void *blob, char *nr_cells_name);
+
 #endif /* ifdef CONFIG_OF_LIBFDT */
 
 #ifdef USE_HOSTCC