dt-bindings: power: add R8A77980 SYSC power domain definitions

Add macros usable by the device tree sources to reference R8A77980 SYSC
power domains by index.

Based on the original (and large) patch by Vladimir Barinov.

Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/include/dt-bindings/power/r8a77980-sysc.h b/include/dt-bindings/power/r8a77980-sysc.h
new file mode 100644 (file)
index 0000000..2c90c12
--- /dev/null
+++ b/include/dt-bindings/power/r8a77980-sysc.h
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (C) 2018 Renesas Electronics Corp.
+ * Copyright (C) 2018 Cogent Embedded, Inc.
+ */
+#ifndef __DT_BINDINGS_POWER_R8A77980_SYSC_H__
+#define __DT_BINDINGS_POWER_R8A77980_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 R8A77980_PD_A2SC2              0
+#define R8A77980_PD_A2SC3              1
+#define R8A77980_PD_A2SC4              2
+#define R8A77980_PD_A2PD0              3
+#define R8A77980_PD_A2PD1              4
+#define R8A77980_PD_CA53_CPU0          5
+#define R8A77980_PD_CA53_CPU1          6
+#define R8A77980_PD_CA53_CPU2          7
+#define R8A77980_PD_CA53_CPU3          8
+#define R8A77980_PD_A2CN               10
+#define R8A77980_PD_A3VIP              11
+#define R8A77980_PD_A2IR5              12
+#define R8A77980_PD_CR7                        13
+#define R8A77980_PD_A2IR4              15
+#define R8A77980_PD_CA53_SCU           21
+#define R8A77980_PD_A2IR0              23
+#define R8A77980_PD_A3IR               24
+#define R8A77980_PD_A3VIP1             25
+#define R8A77980_PD_A3VIP2             26
+#define R8A77980_PD_A2IR1              27
+#define R8A77980_PD_A2IR2              28
+#define R8A77980_PD_A2IR3              29
+#define R8A77980_PD_A2SC0              30
+#define R8A77980_PD_A2SC1              31
+
+/* Always-on power area */
+#define R8A77980_PD_ALWAYS_ON          32
+
+#endif /* __DT_BINDINGS_POWER_R8A77980_SYSC_H__ */