diff options
Diffstat (limited to 'include/libfdt.h')
| -rw-r--r-- | include/libfdt.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/libfdt.h b/include/libfdt.h index 3a64d0b..beeacb2 100644 --- a/include/libfdt.h +++ b/include/libfdt.h @@ -852,6 +852,32 @@ int fdt_add_mem_rsv(void *fdt, uint64_t address, uint64_t size); int fdt_del_mem_rsv(void *fdt, int n); /** + * fdt_set_name - change the name of a given node + * @fdt: pointer to the device tree blob + * @nodeoffset: structure block offset of a node + * @name: name to give the node + * + * fdt_set_name() replaces the name (including unit address, if any) + * of the given node with the given string. NOTE: this function can't + * efficiently check if the new name is unique amongst the given + * node's siblings; results are undefined if this function is invoked + * with a name equal to one of the given node's siblings. + * + * This function may insert or delete data from the blob, and will + * therefore change the offsets of some existing nodes. + * + * returns: + * 0, on success + * -FDT_ERR_NOSPACE, there is insufficient free space in the blob + * to contain the new name + * -FDT_ERR_BADOFFSET, nodeoffset did not point to FDT_BEGIN_NODE tag + * -FDT_ERR_BADMAGIC, + * -FDT_ERR_BADVERSION, + * -FDT_ERR_BADSTATE, standard meanings + */ +int fdt_set_name(void *fdt, int nodeoffset, const char *name); + +/** * fdt_setprop - create or change a property * @fdt: pointer to the device tree blob * @nodeoffset: offset of the node whose property to change |