https://devzone.nordicsemi.com/f/nordic-q-a/81841/uart-flow-controlWhat is the proper way of enabling / disabling flow control with the nRF Connect SDK? I&#39;ve tried adding &#39;hw-flow-control;&quot; as a flag to the uart0 define in my primary dts file. I&#39;ve seen examples that either add &quot;/delete-property/ rts-pin;&quot; and &quot;/deleteen-USTelligent Community 13Thu, 18 Nov 2021 12:09:07 GMThttps://devzone.nordicsemi.com/thread/339619?ContentTypeID=1Thu, 18 Nov 2021 12:09:07 GMT137ad170-7792-4731-bb38-c0d22fbe4515:151dba07-5b6b-4af0-8491-2151f3b783f9SwRa<p>Hi Brendan,</p> <p>This is how you define serial port in the dts file.</p> <p><img src="https://devzone.nordicsemi.com/resized-image/__size/320x240/__key/communityserver-discussions-components-files/4/pastedimage1637235158817v1.png" alt=" " /></p> <p>As for enabling flow control, you can do it by adding the line &quot;<span>hw-flow-control;&quot; in the dts file as shown <a href="https://github.com/nrfconnect/sdk-zephyr/blob/v2.6.99-ncs1-rc2/boards/arm/particle_boron/particle_boron.dts#:~:text=cts%2Dpin%20%3D%20%3C38%3E%3B-,hw%2Dflow%2Dcontrol%3B,-sara_r4%20%7B">here</a>.</span></p> <p><span>Regards,</span></p> <p><span>Swathy</span></p><div style="clear:both;"></div>