gpio device not available

[Emmanuel Vadot]

 The gpio controller doesn't seems to attach to the gpiobus so there is nothing you can do from userland.

On Thu, 11 Feb 2016 13:54:16 +0100
"Ronald Klop" <ronald-lists at klop.ws> wrote:

> On Thu, 11 Feb 2016 13:31:25 +0100, Hans Petter Selasky <hps at selasky.org>  
> wrote:
> 
> > On 02/11/16 13:24, Ronald Klop wrote:
> >> Hello,
> >>
> >> Running this beast of a machine. :-)
> >> FreeBSD 11.0-CURRENT #15 r294908M: Wed Jan 27 18:46:10 CET 2016
> >>      root at sjakie.klop.ws:/usr/obj-arm/arm.arm/usr/src-arm/sys/SHEEVAPLUG
> >> arm
> >>
> >> I see gpio0 in dmesg:
> >> gpio0: <Marvell Integrated GPIO Controller> mem 0x10100-0x1011f irq
> >> 35,36,37,38,39,40,41 on simplebus0
> >>
> >> But no /dev/gpio* thingy.
> >>
> >> Is it possible to do anything with this gpio on my Sheevaplug?
> >>
> >
> > Hi,
> >
> > kldload gpiobus
> >
> > ???
> >
> > --HPS
> >
> 
> # kldstat -v | grep gpio
>                  13 gpio/ofw_gpiobus
>                  80 simplebus/gpio
>                  12 gpio/gpioc
>                  11 gpio/gpiobus
> 
> Looks like it is embedded in the kernel.
> 
> Regards,
> Ronald.
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-- 
Emmanuel Vadot <manu at bidouilliste.com>