arm: rmobile: Add BLANCHE board support

BLANCHE is development board based on R-Car V2H SoC (R8A7792)

This commit supports the following periherals:
- SCIF, Ethernet, QSPI, MMC

Signed-off-by: Masakazu Mochizuki <masakazu.mochizuki.wd@hitachi.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
diff --git a/board/renesas/blanche/qos.h b/board/renesas/blanche/qos.h
new file mode 100644
index 0000000..e3ecddf
--- /dev/null
+++ b/board/renesas/blanche/qos.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (C) 2016 Renesas Electronics Corporation
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ */
+
+#ifndef __QOS_H__
+#define __QOS_H__
+
+void qos_init(void);
+
+#endif