1 files changed, 14 insertions, 0 deletions
diff --git a/include/irq.h b/include/irq.h
index 5638c10128e..0fbc1a5f485 100644
--- a/include/irq.h
+++ b/include/irq.h
@@ -200,6 +200,20 @@ int irq_restore_polarities(struct udevice *dev);
  */
 int irq_read_and_clear(struct irq *irq);
 
+/**
+ * irq_get_interrupt_parent() - returns the interrupt parent
+ *
+ * Walks the devicetree and returns the interrupt parent's ofnode
+ * for the specified device.
+ *
+ * @dev: device
+ * @interrupt_parent: The interrupt parent's ofnode'
+ * Return: 0 success, or error value
+ *
+ */
+int irq_get_interrupt_parent(const struct udevice *dev,
+			     struct udevice **interrupt_parent);
+
 struct phandle_2_arg;
 /**
  * irq_get_by_phandle() - Get an irq by its phandle information (of-platadata)