https://devzone.nordicsemi.com/f/nordic-q-a/128608/undefined-reference-to-spi-and-gpio-devices-during-matter-application-linkI have a nRF54l15dk development board and a custom nRF54L15 board that I am trying to load a Matter Template sample application on. I have created a custom board device tree configuration for our custom board. The main difference from the DK board anden-USTelligent Community 13Fri, 17 Jul 2026 11:57:42 GMThttps://devzone.nordicsemi.com/thread/569198?ContentTypeID=1Fri, 17 Jul 2026 11:57:42 GMT137ad170-7792-4731-bb38-c0d22fbe4515:39e411fc-ec10-43b5-afc6-bc622075a5b4Marte Myrvold<p>Hi,</p> <p>Do not manually select the base configuration file. If you do not select this, it will automatically include the relevant files. However, when you set it to prj.conf, it will only include prj.conf and exclude other relevant files.</p> <p>Best regards,<br />Marte</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/569117?ContentTypeID=1Wed, 15 Jul 2026 14:01:09 GMT137ad170-7792-4731-bb38-c0d22fbe4515:8d688fb3-af8f-42aa-a376-c23d028abb91Gene Roylance<p>I tried this on a couple of versions of SDK:<br />v2.9.3 fails link<br />v3.0.2 fails link<br />v3.1.1 builds successfully</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/569094?ContentTypeID=1Tue, 14 Jul 2026 22:38:34 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e31af952-9ace-485c-b758-f333e519a295Gene Roylance<p>Tried deleting the build directory and building again.&nbsp; Same result.&nbsp; Attached is the Build Configuration.&nbsp; Am I setting something up wrong?</p> <p><img style="max-height:240px;max-width:320px;" src="https://devzone.nordicsemi.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/4/Screenshot-2026_2D00_07_2D00_14-at-12.08.09_2F20_PM.png" alt=" " /></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/569085?ContentTypeID=1Tue, 14 Jul 2026 12:43:32 GMT137ad170-7792-4731-bb38-c0d22fbe4515:ff6c6acb-fd9a-4cb9-bf11-b19c5f7d0b7cMarte Myrvold<p>The error disappeared on my side when I added the config. Make sure to delete the build folder completely before rebuilding, to ensure that nothing is cached.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/569018?ContentTypeID=1Sat, 11 Jul 2026 15:58:19 GMT137ad170-7792-4731-bb38-c0d22fbe4515:51fc5de0-81a3-4138-9ea5-970656cc863bGene Roylance<p>I made the change you suggested, but it made no change to the linker failure.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/568801?ContentTypeID=1Mon, 06 Jul 2026 09:03:31 GMT137ad170-7792-4731-bb38-c0d22fbe4515:1e3ee695-fddb-462b-ad1b-d9c23b007e4fMarte Myrvold<p>Hi,</p> <p>You must add&nbsp;CONFIG_GPIO=y in&nbsp;P0010_nrf54l15_cpuapp_defconfig.</p> <p>Best regards,<br />Marte</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/568732?ContentTypeID=1Thu, 02 Jul 2026 18:00:16 GMT137ad170-7792-4731-bb38-c0d22fbe4515:2c3edb17-2b21-48e5-a42a-33bca7828f1cGene Roylance<p><a href="https://devzone.nordicsemi.com/cfs-file/__key/communityserver-discussions-components-files/4/P0010.tar.gz">devzone.nordicsemi.com/.../P0010.tar.gz</a><br />Here is a compressed tar image of my board files.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/568731?ContentTypeID=1Thu, 02 Jul 2026 17:53:30 GMT137ad170-7792-4731-bb38-c0d22fbe4515:2aae4f18-f87a-46f7-82ec-511106bd7f09Gene Roylance<p>I am using SDK version v2.9.3&nbsp;</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/568695?ContentTypeID=1Thu, 02 Jul 2026 09:14:00 GMT137ad170-7792-4731-bb38-c0d22fbe4515:1c0ce9f5-581d-4eee-9b03-b3ca8654a6dcMarte Myrvold<p>Hi,</p> <p>What version of the nRF Connect SDK are you using?</p> <p>Can you share your custom board files? If you do not want to upload the board files in a public ticket, let me know, and I can make it private first.</p> <p>Best regards,<br />Marte</p><div style="clear:both;"></div>