Changeset 81fc57d in rtems-libbsd

Timestamp:

Jan 17, 2018, 1:14:30 PM (18 months ago)

Author:

Sebastian Huber <sebastian.huber@…>

Branches:

5283630d2c9d40deb0183696d278e02644fe4326, bc2ba9a9cdc7381c2a4f2ae6ee303be636f31368

Children:

0f1d2f6

Parents:

44fca38

git-author:

Sebastian Huber <sebastian.huber@…> (01/17/18 13:14:30)

git-committer:

Sebastian Huber <sebastian.huber@…> (01/23/18 13:54:53)

Message:

linux/of.h: Add of_find_node_by_path()

Update #3277.

Location:

rtemsbsd

Files:

• powerpc/include/linux/of.h (modified) (1 diff)
• sys/powerpc/compat.c (modified) (1 diff)

rtemsbsd/powerpc/include/linux/of.h

@@ -89 +89 @@
 int of_device_is_compatible(const struct device_node *dn, const char *name);
 
+struct device_node *of_find_node_by_path(struct device_node *dns,
+    const char *path);
+
 struct device_node *of_find_compatible_node(struct device_node *dns,
     const struct device_node *dn, const char *type, const char *compatible);

rtemsbsd/sys/powerpc/compat.c

@@ -91 +91 @@
 
 struct device_node *
+of_find_node_by_path(struct device_node *dns, const char *path)
+{
+        const void *fdt = bsp_fdt_get();
+        int node;
+
+        memset(dns, 0, sizeof(*dns));
+
+        node = fdt_path_offset(fdt, path);
+        if (node < 0)
+                return (NULL);
+
+        dns->offset = node;
+        return (dns);
+}
+
+struct device_node *
 of_find_compatible_node(struct device_node *dns, const struct device_node *dn,
     const char *type, const char *compatible)