]> git.karo-electronics.de Git - linux-beck.git/commitdiff
ARM: shmobile: r8a7743: add power domain index macros
authorSergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Wed, 5 Oct 2016 21:31:30 +0000 (00:31 +0300)
committerSimon Horman <horms+renesas@verge.net.au>
Mon, 17 Oct 2016 06:21:20 +0000 (08:21 +0200)
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.shifrin@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>
include/dt-bindings/power/r8a7743-sysc.h [new file with mode: 0644]

diff --git a/include/dt-bindings/power/r8a7743-sysc.h b/include/dt-bindings/power/r8a7743-sysc.h
new file mode 100644 (file)
index 0000000..61cfbb2
--- /dev/null
@@ -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__ */