From: Magnus Damm <damm@igel.co.jp>
Date: Wed, 3 Jun 2009 08:18:56 +0000 (+0000)
Subject: sh: sh7722 mode pin definitions
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=ed740cb9b7f6eaee7bb45a07ce53ff9e73a92798;p=linux-beck.git

sh: sh7722 mode pin definitions

This patch adds sh7722 mode pin and pin function
controller comments.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---

diff --git a/arch/sh/include/cpu-sh4/cpu/sh7722.h b/arch/sh/include/cpu-sh4/cpu/sh7722.h
index 4b3096f5307b..738ea43c5038 100644
--- a/arch/sh/include/cpu-sh4/cpu/sh7722.h
+++ b/arch/sh/include/cpu-sh4/cpu/sh7722.h
@@ -1,6 +1,20 @@
 #ifndef __ASM_SH7722_H__
 #define __ASM_SH7722_H__
 
+/* Boot Mode Pins:
+ *
+ * MD0: CPG - Clock Mode 0->3
+ * MD1: CPG - Clock Mode 0->3
+ * MD2: CPG - Reserved (L: Normal operation)
+ * MD3: BSC - Area0 Bus Width (16/32-bit) [CS0BCR.9,10]
+ * MD5: BSC - Endian Mode (L: Big, H: Little) [CMNCR.3]
+ * MD8: Test Mode
+ */
+
+/* Pin Function Controller:
+ * GPIO_FN_xx - GPIO used to select pin function
+ * GPIO_Pxx - GPIO mapped to real I/O pin on CPU
+ */
 enum {
 	/* PTA */
 	GPIO_PTA7, GPIO_PTA6, GPIO_PTA5, GPIO_PTA4,