dm: core: Add functions to read 64-bit dt properties
This patch adds functions dev_read_u64_default & dev_read_u64
to read unsigned 64-bit values from devicetree.
Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/include/dm/ofnode.h b/include/dm/ofnode.h
index 4f89db44..5c4cbf0 100644
--- a/include/dm/ofnode.h
+++ b/include/dm/ofnode.h
@@ -254,7 +254,7 @@
* @def: default value to return if the property has no value
* @return property value, or @def if not found
*/
-int ofnode_read_u64_default(ofnode node, const char *propname, u64 def);
+u64 ofnode_read_u64_default(ofnode node, const char *propname, u64 def);
/**
* ofnode_read_string() - Read a string from a property