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* [PATCH]NUC900 add gpio virtual memory map
@ 2010-02-02  5:28 Qiang Wang
  2010-02-10  2:31 ` Qiang Wang
  0 siblings, 1 reply; 5+ messages in thread
From: Qiang Wang @ 2010-02-02  5:28 UTC (permalink / raw)
  To: linux-arm-kernel

hi, Dear Wan

   This patch adds the gpio registers virtual memory map.
   Without it, the gpio access will cause the "Data Abort" due to no
virtual memory assign to it.

Signed-off-by: Wang Qiang <rurality.linux@gmail.com>
Cc: Wang Zongshun <mcuos.com@gmail.com>
---
 arch/arm/mach-w90x900/cpu.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-w90x900/cpu.c b/arch/arm/mach-w90x900/cpu.c
index 20dc0c9..7a79de0 100644
--- a/arch/arm/mach-w90x900/cpu.c
+++ b/arch/arm/mach-w90x900/cpu.c
@@ -45,6 +45,7 @@ static struct map_desc nuc900_iodesc[] __initdata = {
 	IODESC_ENT(UART),
 	IODESC_ENT(TIMER),
 	IODESC_ENT(EBI),
+	IODESC_ENT(GPIO),
 };

 /* Initial clock declarations. */
-- 
1.6.4
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^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2010-02-19  2:42 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2010-02-02  5:28 [PATCH]NUC900 add gpio virtual memory map Qiang Wang
2010-02-10  2:31 ` Qiang Wang
2010-02-10  4:53   ` [Linux-arm-nuc900] " Wan ZongShun
2010-02-19  2:39     ` Wan ZongShun
2010-02-19  2:42       ` Qiang Wang

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