Add macros usable by the device tree sources to reference R8A7743 SYSC power
domains by index.

Based on the original (and large) patch by Dmitry Shifrin
<dmitry.shif...@cogentembedded.com>.

Signed-off-by: Sergei Shtylyov <sergei.shtyl...@cogentembedded.com>

---
 include/dt-bindings/power/r8a7743-sysc.h |   25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

Index: renesas/include/dt-bindings/power/r8a7743-sysc.h
===================================================================
--- /dev/null
+++ renesas/include/dt-bindings/power/r8a7743-sysc.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2016 Cogent Embedded Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __DT_BINDINGS_POWER_R8A7743_SYSC_H__
+#define __DT_BINDINGS_POWER_R8A7743_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 R8A7743_PD_CA15_CPU0            0
+#define R8A7743_PD_CA15_CPU1            1
+#define R8A7743_PD_CA15_SCU            12
+#define R8A7743_PD_SGX                 20
+
+/* Always-on power area */
+#define R8A7743_PD_ALWAYS_ON           32
+
+#endif /* __DT_BINDINGS_POWER_R8A7743_SYSC_H__ */

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