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authorTom Rini <trini@konsulko.com>2016-10-24 08:04:21 -0400
committerTom Rini <trini@konsulko.com>2016-10-24 08:04:21 -0400
commit6637cb7691e55fcf139ba9ff528f60909b9b838c (patch)
treed1c36c0dc5f78cce94217b4e41696da9aace811b /include
parent869588decdf41b693c8977067f90f742b771d0ad (diff)
parent610db7058f1d9ed668aef7692f8f90f05e0923f8 (diff)
Merge git://git.denx.de/u-boot-fdt
Diffstat (limited to 'include')
-rw-r--r--include/libfdt.h24
1 files changed, 18 insertions, 6 deletions
diff --git a/include/libfdt.h b/include/libfdt.h
index 8746790a253..e2bc2e00c18 100644
--- a/include/libfdt.h
+++ b/include/libfdt.h
@@ -79,8 +79,10 @@
* (e.g. missing a leading / for a function which requires an
* absolute path) */
#define FDT_ERR_BADPHANDLE 6
- /* FDT_ERR_BADPHANDLE: Function was passed an invalid phandle
- * value. phandle values of 0 and -1 are not permitted. */
+ /* FDT_ERR_BADPHANDLE: Function was passed an invalid phandle.
+ * This can be caused either by an invalid phandle property
+ * length, or the phandle value was either 0 or -1, which are
+ * not permitted. */
#define FDT_ERR_BADSTATE 7
/* FDT_ERR_BADSTATE: Function was passed an incomplete device
* tree created by the sequential-write functions, which is
@@ -126,12 +128,21 @@
* value. For example: a property expected to contain a string list
* is not NUL-terminated within the length of its value. */
-#define FDT_ERR_TOODEEP 16
+#define FDT_ERR_BADOVERLAY 16
+ /* FDT_ERR_BADOVERLAY: The device tree overlay, while
+ * correctly structured, cannot be applied due to some
+ * unexpected or missing value, property or node. */
+
+#define FDT_ERR_NOPHANDLES 17
+ /* FDT_ERR_NOPHANDLES: The device tree doesn't have any
+ * phandle available anymore without causing an overflow */
+
+#define FDT_ERR_TOODEEP 18
/* FDT_ERR_TOODEEP: The depth of a node has exceeded the internal
* libfdt limit. This can happen if you have more than
* FDT_MAX_DEPTH nested nodes. */
-#define FDT_ERR_MAX 16
+#define FDT_ERR_MAX 18
/**********************************************************************/
/* Low-level functions (you probably don't need these) */
@@ -1789,8 +1800,9 @@ int fdt_del_node(void *fdt, int nodeoffset);
* -FDT_ERR_NOSPACE, there's not enough space in the base device tree
* -FDT_ERR_NOTFOUND, the overlay points to some inexistant nodes or
* properties in the base DT
- * -FDT_ERR_BADPHANDLE, the phandles in the overlay do not have the right
- * magic
+ * -FDT_ERR_BADPHANDLE,
+ * -FDT_ERR_BADOVERLAY,
+ * -FDT_ERR_NOPHANDLES,
* -FDT_ERR_INTERNAL,
* -FDT_ERR_BADLAYOUT,
* -FDT_ERR_BADMAGIC,