rpi-b leds

Daniel Braniss danny at cs.huji.ac.il
Tue Aug 23 06:00:14 UTC 2016


> On 23 Aug 2016, at 01:00, Luiz Otavio O Souza <lists.br at gmail.com> wrote:
> 
> 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?
>>> 
>> 
>> A year or two ago, rpi-b had operational leds, it's make not working
>> after rework fdt/std layer
> 
> I tested the leds on two different rpi-b and the leds are working.
> Maybe you are talking about the b+ model ?
> 
> 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.
> 
> For a quick fix, edit your dts and the leds will work.
> 
> Can you check the board revision for your rpi ? (sysctl hw.board.revision)
> 
> These are the ones I tested:
> 
> hw.board.revision: 3
> hw.board.revision: 14
> 
> Tested with r301978.
tested with revision 303422:
hw.board.revision: 16

and it’s a b+

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

> 
> 
> Luiz



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