2 files changed, 32 insertions, 3 deletions

diff --git a/drivers/video/of_display_timing.c b/drivers/video/of_display_timing.c
index 0e8102344b2e..9c0f17b2e6fb 100644
--- a/drivers/video/of_display_timing.c
+++ b/drivers/video/of_display_timing.c
@@ -53,10 +53,10 @@ static int parse_timing_property(struct device_node *np, const char *name,
 }
 
 /**
- * of_get_display_timing - parse display_timing entry from device_node
+ * of_parse_display_timing - parse display_timing entry from device_node
  * @np: device_node with the properties
  **/
-static int of_get_display_timing(struct device_node *np,
+static int of_parse_display_timing(struct device_node *np,
                 struct display_timing *dt)
 {
         u32 val = 0;
@@ -103,6 +103,33 @@ static int of_get_display_timing(struct device_node *np,
 }
 
 /**
+ * of_get_display_timing - parse a display_timing entry
+ * @np: device_node with the timing subnode
+ * @name: name of the timing node
+ * @dt: display_timing struct to fill
+ **/
+int of_get_display_timing(struct device_node *np, const char *name,
+                struct display_timing *dt)
+{
+        struct device_node *timing_np;
+
+        if (!np) {
+                pr_err("%s: no devicenode given\n", of_node_full_name(np));
+                return -EINVAL;
+        }
+
+        timing_np = of_find_node_by_name(np, name);
+        if (!timing_np) {
+                pr_err("%s: could not find node '%s'\n",
+                        of_node_full_name(np), name);
+                return -ENOENT;
+        }
+
+        return of_parse_display_timing(timing_np, dt);
+}
+EXPORT_SYMBOL_GPL(of_get_display_timing);
+
+/**
  * of_get_display_timings - parse all display_timing entries from a device_node
  * @np: device_node with the subnodes
  **/
@@ -177,7 +204,7 @@ struct display_timings *of_get_display_timings(struct device_node *np)
                         goto timingfail;
                 }
 
-                r = of_get_display_timing(entry, dt);
+                r = of_parse_display_timing(entry, dt);
                 if (r) {
                         /*
                          * to not encourage wrong devicetrees, fail in case of
diff --git a/include/video/of_display_timing.h b/include/video/of_display_timing.h
index 8016eb727cf3..6562ad965889 100644
--- a/include/video/of_display_timing.h
+++ b/include/video/of_display_timing.h
@@ -14,6 +14,8 @@ struct display_timings;
 
 #define OF_USE_NATIVE_MODE -1
 
+int of_get_display_timing(struct device_node *np, const char *name,
+                struct display_timing *dt);
 struct display_timings *of_get_display_timings(struct device_node *np);
 int of_display_timings_exist(struct device_node *np);