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From: Bo Shen <voice.shen@atmel.com>
To: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>,
	Sascha Hauer <s.hauer@pengutronix.de>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH] ARM: atmel: sama5d3xek: fix conflict between w1 and led
Date: Wed, 21 Jan 2015 18:03:12 +0800	[thread overview]
Message-ID: <54BF7960.2010006@atmel.com> (raw)
In-Reply-To: <A202A15F-ECFC-4787-A8A2-1F9D45A29BFF@jcrosoft.com>

Hi J,

On 01/21/2015 05:56 PM, Jean-Christophe PLAGNIOL-VILLARD wrote:
>
>> On Jan 21, 2015, at 5:41 PM, Sascha Hauer <s.hauer@pengutronix.de> wrote:
>>
>> On Tue, Jan 20, 2015 at 03:31:25PM +0800, Bo Shen wrote:
>>> As the 1-wire and LED d2 use the same pin (PE25) on the EK board.
>>> So, make LED enable only when the 1-wire is disabled.
>>>
>>> Signed-off-by: Bo Shen <voice.shen@atmel.com>
>>> ---
>>>
>>> arch/arm/boards/sama5d3xek/init.c | 8 ++++++++
>>> 1 file changed, 8 insertions(+)
>>
>
> On barebox this does not conflict

As both use gpio mode, which will call gpio request, when LED try to 
request the same gpio, it will failed. So, the led d2 won't be 
successfully registered.

> as we do not have multi task support
>
> Best Regards,
> J.
>> Applied, thanks
>>
>> Sascha
>>
>>
>> --
>> Pengutronix e.K.                           |                             |
>> Industrial Linux Solutions                 | http://www.pengutronix.de/  |
>> Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0    |
>> Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |
>

Best Regards,
Bo Shen

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  reply	other threads:[~2015-01-21 10:05 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-01-20  7:31 Bo Shen
2015-01-21  9:41 ` Sascha Hauer
2015-01-21  9:56   ` Jean-Christophe PLAGNIOL-VILLARD
2015-01-21 10:03     ` Bo Shen [this message]
2015-01-23  7:58       ` Jean-Christophe PLAGNIOL-VILLARD
2015-01-23  8:35         ` Bo Shen
2015-01-23  9:18           ` Jean-Christophe PLAGNIOL-VILLARD

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