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<?xml-stylesheet type="text/xsl" href="https://devzone.nordicsemi.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>NRFX QSPI driver</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/102417/nrfx-qspi-driver</link><description>Hi, I am building a Zephyr application that runs on a nRF52840 with QSPI NOR external flash device ( mx25l3233f ) with CONFIG_PM_DEVICE_RUNTIME enabled. 
 I have just upgraded to NCS 2.4.1 and I started having consistent issues in initializing the external</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Wed, 02 Aug 2023 13:42:59 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/102417/nrfx-qspi-driver" /><item><title>RE: NRFX QSPI driver</title><link>https://devzone.nordicsemi.com/thread/439527?ContentTypeID=1</link><pubDate>Wed, 02 Aug 2023 13:42:59 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:ad785392-83f7-4b5a-873e-856d87957ca2</guid><dc:creator>Priyanka</dc:creator><description>&lt;p&gt;Hi Marc,&lt;/p&gt;
&lt;p&gt;That&amp;#39;s a great input. Thank you very much. I have passed this onto the team. &lt;span class="emoticon" data-url="https://devzone.nordicsemi.com/cfs-file/__key/system/emoji/1f642.svg" title="Slight smile"&gt;&amp;#x1f642;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;Regards,&lt;/p&gt;
&lt;p&gt;Priyanka&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: NRFX QSPI driver</title><link>https://devzone.nordicsemi.com/thread/439495?ContentTypeID=1</link><pubDate>Wed, 02 Aug 2023 12:21:00 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:ce02cdfb-5771-47d6-954b-427918512bd1</guid><dc:creator>marco.argiolas</dc:creator><description>&lt;p&gt;Hi&amp;nbsp;&lt;a href="https://devzone.nordicsemi.com/members/priyankakesav"&gt;Priyanka&lt;/a&gt;&amp;nbsp;&lt;br /&gt;&lt;br /&gt;The issue seems to be evanished (even without my patch) after disabling&amp;nbsp;CONFIG_PM_DEVICE_RUNTIME.&lt;/p&gt;
&lt;p&gt;When&amp;nbsp;&lt;span&gt;CONFIG_PM_DEVICE_RUNTIME is enabled, t&lt;/span&gt;he Zephyr&amp;#39;s NRF QSPI NOR driver seems to be over-interacting with the QSPI peripheral&amp;#39;s registers, by enabling/disabling the peripheral (already&amp;nbsp;affected by&amp;nbsp;ERRATA 215)&lt;span&gt;.&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;I hope this can help with your investigations.&lt;br /&gt;&lt;br /&gt;Thank you,&lt;br /&gt;&lt;br /&gt;Marco&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: NRFX QSPI driver</title><link>https://devzone.nordicsemi.com/thread/439255?ContentTypeID=1</link><pubDate>Tue, 01 Aug 2023 12:18:33 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:20d947c4-a72a-4b06-a7e9-44065e289947</guid><dc:creator>Priyanka</dc:creator><description>&lt;p&gt;Hi Marco,&lt;/p&gt;
&lt;p&gt;Thank you very much for reporting this. I have conveyed this internally and we will take a look at it. &lt;span class="emoticon" data-url="https://devzone.nordicsemi.com/cfs-file/__key/system/emoji/1f642.svg" title="Slight smile"&gt;&amp;#x1f642;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;Best Regards,&lt;/p&gt;
&lt;p&gt;Priyanka&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>