Re: [PATCH 01/13] ARM: shmobile: r8a7792: add clock index macros

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On 06/01/2016 03:52 AM, Simon Horman wrote:

Add macros usable by the device tree sources to reference the R8A7792
clocks  by index.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>

---
 include/dt-bindings/clock/r8a7792-clock.h |  104 ++++++++++++++++++++++++++++++
 1 file changed, 104 insertions(+)

Index: renesas/include/dt-bindings/clock/r8a7792-clock.h
===================================================================
--- /dev/null
+++ renesas/include/dt-bindings/clock/r8a7792-clock.h
@@ -0,0 +1,104 @@
+/*
+ * 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 as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_R8A7792_H__
+#define __DT_BINDINGS_CLOCK_R8A7792_H__
+
+/* CPG */
+#define R8A7792_CLK_MAIN		0
+#define R8A7792_CLK_PLL0		1
+#define R8A7792_CLK_PLL1		2
+#define R8A7792_CLK_PLL3		3
+#define R8A7792_CLK_LB			4
+#define R8A7792_CLK_QSPI		5
+#define R8A7792_CLK_SDH			6
+#define R8A7792_CLK_SD0			7
+#define R8A7792_CLK_SD1			8
+#define R8A7792_CLK_Z			9

According to my copy of the documentation (v2.00) SDH, SD0 and SD1 do
not seem to be provided by the r8a7792 CPG.

   I've just downloaded and opened rev2.00 manual, and still, there's no
CPG registers other than FRQCRB on V2H.

It does, however, provide RCAN and ADSP which are supported by the CPG
driver. You may wish to add them now for completeness though from my point
of view they could also be added later when they are used.

   My copy of the manual says there's no ADSP on V2H, and thus no ADSP clock.

MBR, Sergei

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