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-rw-r--r--lib/fdtdec.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index 1b4ae9f..eb5aa20 100644
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -365,6 +365,21 @@ int fdtdec_get_alias_seq(const void *blob, const char *base, int offset,
return -ENOENT;
}
+int fdtdec_get_alias_node(const void *blob, const char *name)
+{
+ const char *prop;
+ int alias_node;
+ int len;
+
+ if (!blob)
+ return -FDT_ERR_NOTFOUND;
+ alias_node = fdt_path_offset(blob, "/aliases");
+ prop = fdt_getprop(blob, alias_node, name, &len);
+ if (!prop)
+ return -FDT_ERR_NOTFOUND;
+ return fdt_path_offset(blob, prop);
+}
+
int fdtdec_check_fdt(void)
{
/*