From: Magnus Damm <magnus.damm@gmail.com>
To: linux-sh@vger.kernel.org
Subject: [PATCH] sh: sh7724 mode pin comments
Date: Tue, 02 Jun 2009 10:47:32 +0000 [thread overview]
Message-ID: <20090602104732.22485.34447.sendpatchset@rx1.opensource.se> (raw)
From: Magnus Damm <damm@igel.co.jp>
This patch adds comments for the sh7724 mode pins
and pin function controller.
Signed-off-by: Magnus Damm <damm@igel.co.jp>
---
arch/sh/include/cpu-sh4/cpu/sh7724.h | 14 ++++++++++++++
1 file changed, 14 insertions(+)
--- 0001/arch/sh/include/cpu-sh4/cpu/sh7724.h
+++ work/arch/sh/include/cpu-sh4/cpu/sh7724.h 2009-06-02 19:38:51.000000000 +0900
@@ -1,6 +1,20 @@
#ifndef __ASM_SH7724_H__
#define __ASM_SH7724_H__
+/* Boot Mode Pins:
+ *
+ * MD0: CPG - Clock Mode 0->7
+ * MD1: CPG - Clock Mode 0->7
+ * MD2: CPG - Clock Mode 0->7
+ * 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,
reply other threads:[~2009-06-02 10:47 UTC|newest]
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