soc: renesas: Add r8a7791 SYSC PM Domain Binding Definitions

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

include/dt-bindings/power/r8a7791-sysc.h

+/*
+ * Copyright (C) 2016 Glider bvba
+ *
+ * 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; version 2 of the License.
+ */
+#ifndef __DT_BINDINGS_POWER_R8A7791_SYSC_H__
+#define __DT_BINDINGS_POWER_R8A7791_SYSC_H__
+
+/*
+ * These power domain indices match the numbers of the interrupt bits
+ * representing the power areas in the various Interrupt Registers
+ * (e.g. SYSCISR, Interrupt Status Register)
+ */
+
+#define R8A7791_PD_CA15_CPU0		 0
+#define R8A7791_PD_CA15_CPU1		 1
+#define R8A7791_PD_CA15_SCU		12
+#define R8A7791_PD_SH_4A		16
+#define R8A7791_PD_SGX			20
+
+/* Always-on power area */
+#define R8A7791_PD_ALWAYS_ON		32
+
+#endif /* __DT_BINDINGS_POWER_R8A7791_SYSC_H__ */