diff --git a/include/dt-bindings/power/r8a77995-sysc.h b/include/dt-bindings/power/r8a77995-sysc.h
new file mode 100644
index 0000000..09d0ed5
--- /dev/null
+++ b/include/dt-bindings/power/r8a77995-sysc.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2017 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_R8A77995_SYSC_H__
+#define __DT_BINDINGS_POWER_R8A77995_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 R8A77995_PD_CA53_CPU0		 5
+#define R8A77995_PD_CA53_SCU		21
+
+/* Always-on power area */
+#define R8A77995_PD_ALWAYS_ON		32
+
+#endif /* __DT_BINDINGS_POWER_R8A77995_SYSC_H__ */