* [PATCH] sh: sh7724 mode pin comments
@ 2009-06-02 10:47 Magnus Damm
0 siblings, 0 replies; only message in thread
From: Magnus Damm @ 2009-06-02 10:47 UTC (permalink / raw)
To: linux-sh
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,
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2009-06-02 10:47 [PATCH] sh: sh7724 mode pin comments Magnus Damm
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