1 files changed, 42 insertions, 0 deletions

diff --git a/include/linux/of.h b/include/linux/of.h
index 9180dc5cb00b..5dbe263462a9 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -17,6 +17,7 @@
  */
 #include <linux/types.h>
 #include <linux/bitops.h>
+#include <linux/errno.h>
 #include <linux/kref.h>
 #include <linux/mod_devicetable.h>
 #include <linux/spinlock.h>
@@ -68,6 +69,7 @@ struct device_node {
 /* Pointer for first entry in chain of all nodes. */
 extern struct device_node *allnodes;
 extern struct device_node *of_chosen;
+extern struct device_node *of_aliases;
 extern rwlock_t devtree_lock;
 
 static inline bool of_have_populated_dt(void)
@@ -199,6 +201,8 @@ extern int of_property_read_u32_array(const struct device_node *np,
                                       const char *propname,
                                       u32 *out_values,
                                       size_t sz);
+extern int of_property_read_u64(const struct device_node *np,
+                                const char *propname, u64 *out_value);
 
 extern int of_property_read_string(struct device_node *np,
                                    const char *propname,
@@ -209,6 +213,9 @@ extern int of_device_is_available(const struct device_node *device);
 extern const void *of_get_property(const struct device_node *node,
                                 const char *name,
                                 int *lenp);
+#define for_each_property(pp, properties) \
+        for (pp = properties; pp != NULL; pp = pp->next)
+
 extern int of_n_addr_cells(struct device_node *np);
 extern int of_n_size_cells(struct device_node *np);
 extern const struct of_device_id *of_match_node(
@@ -221,6 +228,9 @@ extern int of_parse_phandles_with_args(struct device_node *np,
         const char *list_name, const char *cells_name, int index,
         struct device_node **out_node, const void **out_args);
 
+extern void of_alias_scan(void * (*dt_alloc)(u64 size, u64 align));
+extern int of_alias_get_id(struct device_node *np, const char *stem);
+
 extern int of_machine_is_compatible(const char *compat);
 
 extern int prom_add_property(struct device_node* np, struct property* prop);
@@ -235,6 +245,7 @@ extern void of_attach_node(struct device_node *);
 extern void of_detach_node(struct device_node *);
 #endif
 
+#define of_match_ptr(_ptr)      (_ptr)
 #else /* CONFIG_OF */
 
 static inline bool of_have_populated_dt(void)
@@ -242,6 +253,22 @@ static inline bool of_have_populated_dt(void)
         return false;
 }
 
+#define for_each_child_of_node(parent, child) \
+        while (0)
+
+static inline int of_device_is_compatible(const struct device_node *device,
+                                          const char *name)
+{
+        return 0;
+}
+
+static inline struct property *of_find_property(const struct device_node *np,
+                                                const char *name,
+                                                int *lenp)
+{
+        return NULL;
+}
+
 static inline int of_property_read_u32_array(const struct device_node *np,
                                              const char *propname,
                                              u32 *out_values, size_t sz)
@@ -263,6 +290,21 @@ static inline const void *of_get_property(const struct device_node *node,
         return NULL;
 }
 
+static inline int of_property_read_u64(const struct device_node *np,
+                                       const char *propname, u64 *out_value)
+{
+        return -ENOSYS;
+}
+
+static inline struct device_node *of_parse_phandle(struct device_node *np,
+                                                   const char *phandle_name,
+                                                   int index)
+{
+        return NULL;
+}
+
+#define of_match_ptr(_ptr)      NULL
+#define of_match_node(_matches, _node)  NULL
 #endif /* CONFIG_OF */
 
 static inline int of_property_read_u32(const struct device_node *np,