On 10/12/2015 04:12 PM, Ladislav Michl wrote:
> On Fri, Oct 09, 2015 at 11:45:17AM +0200, Rolf Peukert wrote:
>> On 09.10.2015 02:54, Ladislav Michl wrote:
>>> Hi there!
>>>
>>> on custom AM37x board running 2.6.37 this was enough to enable gpio 67:
>>> echo 71 > /sys/class/gpio/export
>>> echo
On Tue, Oct 13, 2015 at 09:26:24PM +0300, Grygorii Strashko wrote:
> I think You might need to check pin muxing in DT-file. if you have smth like
>
> dss_dpi_pins_cm_t35x: pinmux_dss_dpi_pins_cm_t35x {
> pinctrl-single,pins = <
> OMAP3_CORE1_IOPAD(0x20dc,
On Fri, Oct 09, 2015 at 11:45:17AM +0200, Rolf Peukert wrote:
> On 09.10.2015 02:54, Ladislav Michl wrote:
> > Hi there!
> >
> > on custom AM37x board running 2.6.37 this was enough to enable gpio 67:
> > echo 71 > /sys/class/gpio/export
> > echo out > /sys/class/gpio/gpio71/direction
> > echo 1
On 09.10.2015 02:54, Ladislav Michl wrote:
> Hi there!
>
> on custom AM37x board running 2.6.37 this was enough to enable gpio 67:
> echo 71 > /sys/class/gpio/export
> echo out > /sys/class/gpio/gpio71/direction
> echo 1 > /sys/class/gpio/gpio71/value
>
> However, with DT configured linux-4.2
Hi there!
on custom AM37x board running 2.6.37 this was enough to enable gpio 67:
echo 71 > /sys/class/gpio/export
echo out > /sys/class/gpio/gpio71/direction
echo 1 > /sys/class/gpio/gpio71/value
However, with DT configured linux-4.2 compiled using omap2plus_defconfig
this no longer works.