clk: renesas: Add r8a7793 CPG Core Clock Definitions

Add all R-Car M2-N Clock Pulse Generator Core Clock Outputs, as listed
in Table 7.2b ("List of Clocks [R-Car M2-W/M2-N]") of the R-Car Gen2
Hardware User's Manual rev. 2.00.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>

include/dt-bindings/clock/r8a7793-cpg-mssr.h

+/*
+ * 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_R8A7793_CPG_MSSR_H__
+#define __DT_BINDINGS_CLOCK_R8A7793_CPG_MSSR_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* r8a7793 CPG Core Clocks */
+#define R8A7793_CLK_Z			0
+#define R8A7793_CLK_ZG			1
+#define R8A7793_CLK_ZTR			2
+#define R8A7793_CLK_ZTRD2		3
+#define R8A7793_CLK_ZT			4
+#define R8A7793_CLK_ZX			5
+#define R8A7793_CLK_ZS			6
+#define R8A7793_CLK_HP			7
+#define R8A7793_CLK_I			8
+#define R8A7793_CLK_B			9
+#define R8A7793_CLK_LB			10
+#define R8A7793_CLK_P			11
+#define R8A7793_CLK_CL			12
+#define R8A7793_CLK_M2			13
+#define R8A7793_CLK_ADSP		14
+#define R8A7793_CLK_ZB3			15
+#define R8A7793_CLK_ZB3D2		16
+#define R8A7793_CLK_DDR			17
+#define R8A7793_CLK_SDH			18
+#define R8A7793_CLK_SD0			19
+#define R8A7793_CLK_SD2			20
+#define R8A7793_CLK_SD3			21
+#define R8A7793_CLK_MMC0		22
+#define R8A7793_CLK_MP			23
+#define R8A7793_CLK_SSP			24
+#define R8A7793_CLK_SSPRS		25
+#define R8A7793_CLK_QSPI		26
+#define R8A7793_CLK_CP			27
+#define R8A7793_CLK_RCAN		28
+#define R8A7793_CLK_R			29
+#define R8A7793_CLK_OSC			30
+
+#endif /* __DT_BINDINGS_CLOCK_R8A7793_CPG_MSSR_H__ */