diff --git a/drivers/rptun/rptun.c b/drivers/rptun/rptun.c
index 0a8a2ffed3e..8bf8b602915 100644
--- a/drivers/rptun/rptun.c
+++ b/drivers/rptun/rptun.c
@@ -112,6 +112,7 @@ static int rptun_mmap(FAR struct remoteproc *rproc,
                       FAR metal_phys_addr_t *pa, FAR metal_phys_addr_t *da,
                       FAR void **va, size_t size, unsigned int attribute,
                       FAR struct metal_io_region **io_);
+static int rptun_config(struct remoteproc *rproc, void *data);
 static int rptun_start(FAR struct remoteproc *rproc);
 static int rptun_stop(FAR struct remoteproc *rproc);
 static int rptun_notify(FAR struct remoteproc *rproc, uint32_t id);
@@ -147,6 +148,7 @@ static struct remoteproc_ops g_rptun_ops =
   .init   = rptun_init,
   .remove = rptun_remove,
   .mmap   = rptun_mmap,
+  .config = rptun_config,
   .start  = rptun_start,
   .stop   = rptun_stop,
   .notify = rptun_notify,
@@ -269,6 +271,18 @@ static int rptun_mmap(FAR struct remoteproc *rproc,
   return 0;
 }
 
+static int rptun_config(struct remoteproc *rproc, void *data)
+{
+  struct rptun_priv_s *priv = rproc->priv;
+
+  if (RPTUN_IS_MASTER(priv->dev))
+    {
+      return RPTUN_CONFIG(priv->dev, data);
+    }
+
+  return 0;
+}
+
 static int rptun_start(FAR struct remoteproc *rproc)
 {
   FAR struct rptun_priv_s *priv = rproc->priv;
diff --git a/include/nuttx/rptun/rptun.h b/include/nuttx/rptun/rptun.h
index 31be2d45df1..8772171910f 100644
--- a/include/nuttx/rptun/rptun.h
+++ b/include/nuttx/rptun/rptun.h
@@ -156,6 +156,22 @@
 
 #define RPTUN_IS_MASTER(d) ((d)->ops->is_master(d))
 
+/****************************************************************************
+ * Name: RPTUN_CONFIG
+ *
+ * Description:
+ *   CONFIG remote cpu
+ *
+ * Input Parameters:
+ *   dev  - Device-specific state data
+ *   data - Device-specific private data
+ *
+ * Returned Value:
+ *   OK unless an error occurs.  Then a negated errno value is returned
+ *
+ ****************************************************************************/
+#define RPTUN_CONFIG(d, p) ((d)->ops->config(d, p))
+
 /****************************************************************************
  * Name: RPTUN_START
  *
@@ -276,6 +292,7 @@ struct rptun_ops_s
   CODE bool (*is_autostart)(FAR struct rptun_dev_s *dev);
   CODE bool (*is_master)(FAR struct rptun_dev_s *dev);
 
+  CODE int (*config)(struct rptun_dev_s *dev, void *data);
   CODE int (*start)(FAR struct rptun_dev_s *dev);
   CODE int (*stop)(FAR struct rptun_dev_s *dev);
   CODE int (*notify)(FAR struct rptun_dev_s *dev, uint32_t vqid);