ARM: dts: rmobile: Import R8A7794 DTS from Linux 4.15-rc8

Import the Renesas R8A7794 DTS and headers from upstream Linux kernel v4.15-rc8,
commit bebc6082da0a9f5d47a1ea2edc099bf671058bd4 .

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
diff --git a/include/dt-bindings/clock/r8a7794-cpg-mssr.h b/include/dt-bindings/clock/r8a7794-cpg-mssr.h
new file mode 100644
index 0000000..9d72031
--- /dev/null
+++ b/include/dt-bindings/clock/r8a7794-cpg-mssr.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2015 Renesas Electronics Corp.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_R8A7794_CPG_MSSR_H__
+#define __DT_BINDINGS_CLOCK_R8A7794_CPG_MSSR_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* r8a7794 CPG Core Clocks */
+#define R8A7794_CLK_Z2			0
+#define R8A7794_CLK_ZG			1
+#define R8A7794_CLK_ZTR			2
+#define R8A7794_CLK_ZTRD2		3
+#define R8A7794_CLK_ZT			4
+#define R8A7794_CLK_ZX			5
+#define R8A7794_CLK_ZS			6
+#define R8A7794_CLK_HP			7
+#define R8A7794_CLK_I			8
+#define R8A7794_CLK_B			9
+#define R8A7794_CLK_LB			10
+#define R8A7794_CLK_P			11
+#define R8A7794_CLK_CL			12
+#define R8A7794_CLK_CP			13
+#define R8A7794_CLK_M2			14
+#define R8A7794_CLK_ADSP		15
+#define R8A7794_CLK_ZB3			16
+#define R8A7794_CLK_ZB3D2		17
+#define R8A7794_CLK_DDR			18
+#define R8A7794_CLK_SDH			19
+#define R8A7794_CLK_SD0			20
+#define R8A7794_CLK_SD2			21
+#define R8A7794_CLK_SD3			22
+#define R8A7794_CLK_MMC0		23
+#define R8A7794_CLK_MP			24
+#define R8A7794_CLK_QSPI		25
+#define R8A7794_CLK_CPEX		26
+#define R8A7794_CLK_RCAN		27
+#define R8A7794_CLK_R			28
+#define R8A7794_CLK_OSC			29
+
+#endif /* __DT_BINDINGS_CLOCK_R8A7794_CPG_MSSR_H__ */