rcar_gen3: drivers: staging

 - ddr
 - pfc [pin function controller]
 - qos [bandwidth]

checkpatch.pl is generating too many errors.
diff --git a/drivers/staging/renesas/rcar/qos/H3/qos_init_h3_v30.h b/drivers/staging/renesas/rcar/qos/H3/qos_init_h3_v30.h
new file mode 100644
index 0000000..5441f55
--- /dev/null
+++ b/drivers/staging/renesas/rcar/qos/H3/qos_init_h3_v30.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (c) 2018, Renesas Electronics Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef QOS_INIT_H_H3_V30__
+#define QOS_INIT_H_H3_V30__
+
+void qos_init_h3_v30(void);
+
+#endif /* QOS_INIT_H_H3_V20__ */