Thank you Graham, indeed that was the issue. kind of stupid mistake! 😔
2016-02-03 22:42 GMT+01:00 Graham <[email protected]>:
> I am not sure why the system is not acquiring address 0x20.
>
> I would try removing the space after the comma, in line '
> *compatible = "nxp, pca9535";'*for address 20 so that it is identical to
> the lines that do working.
>
>
>
> *--- Graham*==
>
> On Wednesday, February 3, 2016 at 5:24:02 AM UTC-6, malkowki_belgium wrote:
>>
>>
>>
>>> &i2c2 {
>>>
>>> clock-frequency = <400000>;
>>> status = "okay";
>>>
>>>
>>>
>>>
>>> *pca953x_0:gpio@20 { compatible = "nxp, pca9535";
>>> <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< reg = <0x20>; }*;
>>> pca953x_1:gpio@21 {
>>> compatible = "nxp,pca9535";
>>> reg = <0x21>;
>>> };
>>>
>>> pca953x_2:gpio@22 {
>>> compatible = "nxp,pca9535";
>>> reg = <0x22>;
>>> };
>>>
>>> pca953x_3gpio@24 {
>>> compatible = "nxp,pca9535";
>>> reg = <0x24>;
>>> };
>>>
>>> --
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