Date: Tue, 23 Aug 2016 09:15:59 +0300 From: Daniel Braniss <danny@cs.huji.ac.il> To: Luiz Otavio O Souza <lists.br@gmail.com> Cc: Andrey Fesenko <f0andrey@gmail.com>, freebsd-arm <freebsd-arm@freebsd.org>, freebsd-current <freebsd-current@freebsd.org> Subject: Re: rpi-b leds Message-ID: <AC53E65D-D04F-4715-939F-76174BAD67F4@cs.huji.ac.il> In-Reply-To: <0DB7BED3-A29F-497C-ACB9-6E678111764E@cs.huji.ac.il> References: <8004FC58-40BE-404B-905F-C15C872FD084@cs.huji.ac.il> <CA%2BK5SrN6A7f-wYJBCNafc8O73gS=uT90iPeQi-RK5xGk4i8zrQ@mail.gmail.com> <CAB=2f8xytid2qEui9wVpyzkgtJOwUuvNKm889J3C0c_OJUYVnA@mail.gmail.com> <0DB7BED3-A29F-497C-ACB9-6E678111764E@cs.huji.ac.il>
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> On 23 Aug 2016, at 09:00, Daniel Braniss <danny@cs.huji.ac.il> wrote: >=20 >>=20 >> 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 >=20 > and it=E2=80=99s a b+ >=20 > managed to get pin 35 to work, but not 47. > 50% success! > thanks, > danny >=20 maybe this can shed some light: gpio0: <BCM2708/2835 GPIO controller> mem 0x200000-0x2000af on = simplebus0 gpio0: read-only pins: 46-53. gpio0: reserved pins: 48-53. gpiobus0: <OFW GPIO bus> on gpio0 gpioled0: <GPIO led> at pin 16 on gpiobus0 gpioled1: <GPIO led> at pin 47 on gpiobus0 gpioled2: <GPIO led> at pin 35 on gpiobus0 gpioled3: <GPIO led> at pin 6 on gpiobus0 gpioled4: <GPIO led> at pin 12 on gpiobus0 gpioled5: <GPIO led> at pin 13 on gpiobus0 gpiobus0: warning: pin 16 is already mapped gpioled6: <GPIO led> at pin 22 on gpiobus0 gpioled7: <GPIO led> at pin 23 on gpiobus0 gpioled8: <GPIO led> at pin 24 on gpiobus0 gpioled9: <GPIO led> at pin 5 on gpiobus0 gpioc0: <GPIO controller> on gpio0 >>=20 >>=20 >> Luiz >=20 > _______________________________________________ > freebsd-current@freebsd.org <mailto:freebsd-current@freebsd.org> = mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-current = <https://lists.freebsd.org/mailman/listinfo/freebsd-current>; > To unsubscribe, send any mail to = "freebsd-current-unsubscribe@freebsd.org = <mailto:freebsd-current-unsubscribe@freebsd.org>"
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