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Clock SPI Issues on Olinuxino microA20

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Hi.

I am working with an Olinuxino A20 micro, but I have issues with the SPI bus.

I hope somebody can help me to find a solution.

I used Armbian 23.5 Bookworm with kernel 6.1
In sclk signal i have a pulse before to start the data transmission, I required the SPI to communicate a  LoRa module but the pulse before of data generate that doesn´t work the LoRa module.

I attached the signals.

 

image.thumb.png.23a2caa9393b89892db99cd366591cd9.png

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