@bremenpl
try removing the follwing part in your code:
test_input1 {
gpio-name = "test_input1";
gpio = <&gpio3 23 0x00>; /*
gpio4 is gpio3 */
input;
count-rising-edge;
count-falling-edge;
};
test_input2 {
gpio-name = "test_input2";
gpio = <&gpio1 10 0x00>; /*
gpio4 is gpio3 */
input;
count-rising-edge;
count-falling-edge;
};
and just leave the following part as it is:
....
fragment@1 {
target = <&ocp>;
__overlay__ {
gpio_helper {
compatible = "gpio-of-helper";
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&ebb_example>;
};
}; };
...
Am Samstag, 12. September 2015 12:57:49 UTC+2 schrieb bremenpl:
>
> I also dont think that there is a device tree with this name. I will
> however try you tips at mo day in the morning and let know here. Thank you
> for help.
>
>
> On September 11, 2015 3:41:52 PM Charles Steinkuehler
> <[email protected] <javascript:>> wrote:
>
> > On 9/11/2015 3:41 AM, Bremenpl wrote:
> >>
> >> Am I still doing something wrong?
> >
> > Two things to check:
> >
> > 1) The kernel will load any compiled in overlays in preference to
> > files in /lib/firmware. I don't think there's a BB_AVRDUDE overlay
> > compiled into the kernel, but you can test by changing the name of
> > your *.dtbo file to something guaranteed to be unique (or give it a
> > custom version number) and try to load that instead. That will force
> > the kernel to look for the file in /lib/firmware.
> >
> > 2) You can crawl through the live device tree (/proc/device-tree/*)
> > and make sure it's what you're expecting. It's easy to have one typo
> > or similar that will mess up everything you're trying to do. :)
> >
> > --
> > Charles Steinkuehler
> > [email protected] <javascript:>
> >
> > --
> > For more options, visit http://beagleboard.org/discuss
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