https://devzone.nordicsemi.com/f/nordic-q-a/73748/nrf9160-spiDear Sir, Moving to zephyr new installation 1.4.99 Configure SPI1,SPI3 . I can see the SPI configured in zephyr.dts spi3: spi@b000 { #address-cells = &lt; 0x1 &gt;; #size-cells = &lt; 0x0 &gt;; reg = &lt; 0xb000 0x1000 &gt;; interrupts = &lt; 0xb 0x1 &gt;; status = en-USTelligent Community 13Mon, 12 Apr 2021 08:08:58 GMThttps://devzone.nordicsemi.com/thread/304192?ContentTypeID=1Mon, 12 Apr 2021 08:08:58 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b87164dd-f204-4997-8eed-4fd4c0f5ca37ephraim<p>It worked&nbsp;</p> <p></p> <p>thanks</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/303986?ContentTypeID=1Fri, 09 Apr 2021 11:46:10 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c9552bcd-e982-4f69-8880-3835525b6814H&#229;kon Alseth<p>Hi,</p> <p>&nbsp;</p> <p>Could you share your prj.conf? Do you have &quot;CONFIG_SPI_3=y&quot; set?</p> <p>&nbsp;</p> <p>Kind regards,</p> <p>Håkon</p><div style="clear:both;"></div>