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From: Juergen Beisert <jbe@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH 9/9] ARM Chumby: Add list of available GPIOs and their meaning
Date: Tue, 21 Dec 2010 12:25:21 +0100	[thread overview]
Message-ID: <1292930721-31734-10-git-send-email-jbe@pengutronix.de> (raw)
In-Reply-To: <1292930721-31734-1-git-send-email-jbe@pengutronix.de>

Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
---
 arch/arm/boards/chumby_falconwing/falconwing.c |   85 ++++++++++++++++++++++++
 1 files changed, 85 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boards/chumby_falconwing/falconwing.c b/arch/arm/boards/chumby_falconwing/falconwing.c
index f5ed133..76ff906 100644
--- a/arch/arm/boards/chumby_falconwing/falconwing.c
+++ b/arch/arm/boards/chumby_falconwing/falconwing.c
@@ -390,4 +390,89 @@ make ARCH=arm CROSS_COMPILE=armv5compiler
   partition or you can do it in the classic way: mkfs on it, mount it and copy
   all required data and programs into it.
 
+@section gpio_falconwing Available GPIOs
+
+The Falconwing uses some GPIOs to control various features. With the regular
+GPIO commands these features can be controlled at @a barebox's runtime.
+
+<table width="100%" border="1" cellspacing="1" cellpadding="3">
+	<tr>
+		<td>No</td>
+		<td>Direction</td>
+		<td>Function</td>
+		<td>Reset</td>
+		<td>Set</td>
+	</tr>
+	<tr>
+		<td>8</td>
+		<td>Output</td>
+		<td>Switch Audio Amplifier</td>
+		<td>Off</td>
+		<td>On</td>
+	</tr>
+	<tr>
+		<td>11</td>
+		<td>Input</td>
+		<td>Head Phone Detection</td>
+		<td>TBD</td>
+		<td>TBD</td>
+	</tr>
+	<tr>
+		<td>14</td>
+		<td>Input</td>
+		<td>Unused (J113)</td>
+		<td>User</td>
+		<td>User</td>
+	</tr>
+	<tr>
+		<td>15</td>
+		<td>Input</td>
+		<td>Unused (J114)</td>
+		<td>User</td>
+		<td>User</td>
+	</tr>
+	<tr>
+		<td>26</td>
+		<td>Output</td>
+		<td>USB Power</td>
+		<td>TBD</td>
+		<td>TBD</td>
+	</tr>
+	<tr>
+		<td>27</td>
+		<td>Input</td>
+		<td>Display Connected</td>
+		<td>Display<br>Attached</td>
+		<td>Display<br>Disconnected</td>
+	</tr>
+	<tr>
+		<td>29</td>
+		<td>Output</td>
+		<td>USB HUB Reset</td>
+		<td>TBD</td>
+		<td>TBD</td>
+	</tr>
+	<tr>
+		<td>50</td>
+		<td>Output</td>
+		<td>Display Reset</td>
+		<td>Display<br>Reset</td>
+		<td>Display<br>Running</td>
+	</tr>
+	<tr>
+		<td>60</td>
+		<td>Output</td>
+		<td>Display Backlight</td>
+		<td>Backlight<br>Off</td>
+		<td>Backlight<br>On (100 %)</td>
+	</tr>
+	<tr>
+		<td>62</td>
+		<td>Input</td>
+		<td>Bend</td>
+		<td>Not pressed</td>
+		<td>Pressed</td>
+	</tr>
+</table>
+
 */
-- 
1.7.2.3


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  parent reply	other threads:[~2010-12-21 11:25 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-12-21 11:25 [PATCH] Add gpio command support to STM/i.MX arch Juergen Beisert
2010-12-21 11:25 ` [PATCH 1/9] Fix a typo in the GPIO doc Juergen Beisert
2010-12-21 11:25 ` [PATCH 2/9] ARM STM/i.MX: Fix register offset calculation for GPIO input pins Juergen Beisert
2010-12-21 11:25 ` [PATCH 3/9] ARM STM/i.MX: Remove variable size restrictions in iomux managing routines Juergen Beisert
2010-12-21 11:25 ` [PATCH 4/9] ARM STM/i.MX: Setting the iomux needs at least 32 bit Juergen Beisert
2010-12-21 11:25 ` [PATCH 5/9] ARM STM/i.MX: Just fix the docs Juergen Beisert
2010-12-21 11:25 ` [PATCH 6/9] ARM STM/i.MX: Add support for the gpio commands Juergen Beisert
2010-12-21 11:25 ` [PATCH 7/9] ARM STM/i.MX: Avoid very long lines Juergen Beisert
2010-12-21 11:25 ` [PATCH 8/9] ARM STM/i.MX: Replace cryptic numbers Juergen Beisert
2010-12-21 11:25 ` Juergen Beisert [this message]
2010-12-23 11:30 ` [PATCH] Add gpio command support to STM/i.MX arch Gregory CLEMENT
2010-12-23 11:50   ` Juergen Beisert
2010-12-23 11:58     ` Gregory CLEMENT
2010-12-23 14:36     ` Uwe Kleine-König
2010-12-23 11:53   ` Eric Bénard

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