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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