[PATCH] ARM: atmel: sama5d3xek: fix conflict between w1 and led

Bo Shen voice.shen at atmel.com
Wed Jan 21 02:03:12 PST 2015


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 at 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 at 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
>>
>>
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>

Best Regards,
Bo Shen



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