<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[T507如何配置GPIO模拟I2C功能？]]></title><description><![CDATA[<p dir="auto">我实际过程遇到需要用模拟I2C的进行测试的需求，首先kernel-menuconfig配置如下：<br />
<img src="/assets/uploads/files/1758281146302-349699ae-ed23-41a4-b87a-90d769d33a59-image.png" alt="349699ae-ed23-41a4-b87a-90d769d33a59-image.png" class=" img-responsive img-markdown" width="768" height="923" /><br />
然后设备树添加子节点如下：<br />
<img src="/assets/uploads/files/1758281180986-e2322080-0cab-43ad-8658-c2b408fe6a00-image.png" alt="e2322080-0cab-43ad-8658-c2b408fe6a00-image.png" class=" img-responsive img-markdown" width="426" height="263" /><br />
实际调试出现获取第二个gpio失败：<br />
<img src="/assets/uploads/files/1758281239606-45839b45-47fc-4f9d-984b-07e787756c15-image.png" alt="45839b45-47fc-4f9d-984b-07e787756c15-image.png" class=" img-responsive img-markdown" width="589" height="122" /><br />
我应该如何配置才能正常初始化使用模拟I2C(目前主要是设备树该如何配置？)，我查阅了相关文档，都没有说明t507该如何配置模拟i2c功能。</p>
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