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Subject: Re: rpi-b leds
From: Daniel Braniss <danny@cs.huji.ac.il>
In-Reply-To: <CAB=2f8xytid2qEui9wVpyzkgtJOwUuvNKm889J3C0c_OJUYVnA@mail.gmail.com>
Date: Tue, 23 Aug 2016 09:00:08 +0300
Cc: Andrey Fesenko <f0andrey@gmail.com>, freebsd-arm <freebsd-arm@freebsd.org>,
 freebsd-current <freebsd-current@freebsd.org>
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To: Luiz Otavio O Souza <lists.br@gmail.com>
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> On 23 Aug 2016, at 01:00, Luiz Otavio O Souza <lists.br@gmail.com> =
wrote:
>=20
> On 22 August 2016 at 08:55, Andrey Fesenko wrote:
>> On Mon, Aug 22, 2016 at 1:29 PM, Daniel Braniss wrote:
>>> Hi,
>>> I see that now both leds on the rpi-2 are operational,
>>> any chance it can happen on the rpi-b too?
>>>=20
>>=20
>> A year or two ago, rpi-b had operational leds, it's make not working
>> after rework fdt/std layer
>=20
> I tested the leds on two different rpi-b and the leds are working.
> Maybe you are talking about the b+ model ?
>=20
> The ACT or OK led for the old boards (< b+) are wired to gpio 16. The
> b+ has two leds, they are wired to pins 47 and 35.
>=20
> For a quick fix, edit your dts and the leds will work.
>=20
> Can you check the board revision for your rpi ? (sysctl =
hw.board.revision)
>=20
> These are the ones I tested:
>=20
> hw.board.revision: 3
> hw.board.revision: 14
>=20
> Tested with r301978.
tested with revision 303422:
hw.board.revision: 16

and it=E2=80=99s a b+

managed to get pin 35 to work, but not 47.
50% success!
thanks,
	danny

>=20
>=20
> Luiz