2 files changed, 33 insertions, 0 deletions

diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index 06ad617664a2..7c9c691102b5 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -347,5 +347,19 @@ void __clk_unprepare(struct clk *clk);
 void __clk_reparent(struct clk *clk, struct clk *new_parent);
 unsigned long __clk_round_rate(struct clk *clk, unsigned long rate);
 
+struct of_device_id;
+
+typedef void (*of_clk_init_cb_t)(struct device_node *);
+
+int of_clk_add_provider(struct device_node *np,
+                        struct clk *(*clk_src_get)(struct of_phandle_args *args,
+                                                   void *data),
+                        void *data);
+void of_clk_del_provider(struct device_node *np);
+struct clk *of_clk_src_simple_get(struct of_phandle_args *clkspec,
+                                  void *data);
+const char *of_clk_get_parent_name(struct device_node *np, int index);
+void of_clk_init(const struct of_device_id *matches);
+
 #endif /* CONFIG_COMMON_CLK */
 #endif /* CLK_PROVIDER_H */
diff --git a/include/linux/clk.h b/include/linux/clk.h
index ad5c43e8ae8a..8b70342e7e0b 100644
--- a/include/linux/clk.h
+++ b/include/linux/clk.h
@@ -310,4 +310,23 @@ struct clk *clk_get_sys(const char *dev_id, const char *con_id);
 int clk_add_alias(const char *alias, const char *alias_dev_name, char *id,
                         struct device *dev);
 
+struct device_node;
+struct of_phandle_args;
+
+#ifdef CONFIG_OF
+struct clk *of_clk_get(struct device_node *np, int index);
+struct clk *of_clk_get_by_name(struct device_node *np, const char *name);
+struct clk *of_clk_get_from_provider(struct of_phandle_args *clkspec);
+#else
+static inline struct clk *of_clk_get(struct device_node *np, int index)
+{
+        return NULL;
+}
+static inline struct clk *of_clk_get_by_name(struct device_node *np,
+                                             const char *name)
+{
+        return NULL;
+}
+#endif
+
 #endif