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    <title>topic Re: Linux 5.15.52 imx8x parallel_csi bt656 issue in i.MX Processors</title>
    <link>https://community.nxp.com/t5/i-MX-Processors/Linux-5-15-52-imx8x-parallel-csi-bt656-issue/m-p/1548213#M197155</link>
    <description>&lt;P&gt;现在我的寄存器看起来都是对的了吧，只需sensor那边能提供1280x720@25图像 ，这边就可以显示吧。&lt;/P&gt;</description>
    <pubDate>Thu, 03 Nov 2022 09:52:20 GMT</pubDate>
    <dc:creator>songhongliang</dc:creator>
    <dc:date>2022-11-03T09:52:20Z</dc:date>
    <item>
      <title>Linux 5.15.52 imx8x parallel_csi bt656 issue</title>
      <link>https://community.nxp.com/t5/i-MX-Processors/Linux-5-15-52-imx8x-parallel-csi-bt656-issue/m-p/1542996#M196788</link>
      <description>&lt;P&gt;&lt;BR /&gt;imx8x在5.15的版本中，关于bt656的支持，需要修改imx8的驱动代码吗？有没有patch?&lt;BR /&gt;In the 5.15 version of imx8x, do you need to modify the driver code of imx8 for the support of bt656? Is there a patch?&lt;/P&gt;</description>
      <pubDate>Tue, 25 Oct 2022 01:56:31 GMT</pubDate>
      <guid>https://community.nxp.com/t5/i-MX-Processors/Linux-5-15-52-imx8x-parallel-csi-bt656-issue/m-p/1542996#M196788</guid>
      <dc:creator>songhongliang</dc:creator>
      <dc:date>2022-10-25T01:56:31Z</dc:date>
    </item>
    <item>
      <title>Re: Linux 5.15.52 imx8x parallel_csi bt656 issue</title>
      <link>https://community.nxp.com/t5/i-MX-Processors/Linux-5-15-52-imx8x-parallel-csi-bt656-issue/m-p/1543756#M196840</link>
      <description>&lt;P&gt;yes needs patch I send the example to you for reference&lt;/P&gt;</description>
      <pubDate>Wed, 26 Oct 2022 03:58:24 GMT</pubDate>
      <guid>https://community.nxp.com/t5/i-MX-Processors/Linux-5-15-52-imx8x-parallel-csi-bt656-issue/m-p/1543756#M196840</guid>
      <dc:creator>joanxie</dc:creator>
      <dc:date>2022-10-26T03:58:24Z</dc:date>
    </item>
    <item>
      <title>Re: Linux 5.15.52 imx8x parallel_csi bt656 issue</title>
      <link>https://community.nxp.com/t5/i-MX-Processors/Linux-5-15-52-imx8x-parallel-csi-bt656-issue/m-p/1546092#M197010</link>
      <description>&lt;P&gt;这是我的log,请帮忙查看寄存器是否正常。我该怎么判断我的配置是正常的&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;DIV class=""&gt;&lt;DIV class=""&gt;&lt;DIV class=""&gt;&lt;DIV class=""&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;This is my log. Please check whether the register is normal.&lt;/SPAN&gt;&lt;SPAN class=""&gt;&lt;SPAN&gt;&amp;nbsp;&lt;/SPAN&gt;How do I judge whether my configuration is normal&lt;/SPAN&gt;&lt;/P&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;&lt;/DIV&gt;</description>
      <pubDate>Mon, 31 Oct 2022 06:15:33 GMT</pubDate>
      <guid>https://community.nxp.com/t5/i-MX-Processors/Linux-5-15-52-imx8x-parallel-csi-bt656-issue/m-p/1546092#M197010</guid>
      <dc:creator>songhongliang</dc:creator>
      <dc:date>2022-10-31T06:15:33Z</dc:date>
    </item>
    <item>
      <title>Re: Linux 5.15.52 imx8x parallel_csi bt656 issue</title>
      <link>https://community.nxp.com/t5/i-MX-Processors/Linux-5-15-52-imx8x-parallel-csi-bt656-issue/m-p/1546596#M197042</link>
      <description>&lt;P&gt;&lt;SPAN&gt;Hi&amp;nbsp;&lt;/SPAN&gt;&lt;A href="https://community.nxp.com/t5/user/viewprofilepage/user-id/4760" target="_blank" rel="noopener"&gt;@qiang_li-mpu_se&lt;/A&gt;&lt;SPAN&gt;&amp;nbsp; and&amp;nbsp;&lt;A href="https://community.nxp.com/t5/user/viewprofilepage/user-id/39586" target="_blank"&gt;@joanxie&lt;/A&gt;&amp;nbsp;&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN&gt;imx8qxp&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN&gt;linux 5.15.52&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;video in :xs9922a &lt;A href="mailto:1280x720@25" target="_blank"&gt;1280x720@25 bt656 8bit&lt;/A&gt;&lt;/P&gt;&lt;P&gt;帮忙看一下我的log ，寄存器的状态是否正常&lt;/P&gt;</description>
      <pubDate>Tue, 01 Nov 2022 03:51:20 GMT</pubDate>
      <guid>https://community.nxp.com/t5/i-MX-Processors/Linux-5-15-52-imx8x-parallel-csi-bt656-issue/m-p/1546596#M197042</guid>
      <dc:creator>songhongliang</dc:creator>
      <dc:date>2022-11-01T03:51:20Z</dc:date>
    </item>
    <item>
      <title>Re: Linux 5.15.52 imx8x parallel_csi bt656 issue</title>
      <link>https://community.nxp.com/t5/i-MX-Processors/Linux-5-15-52-imx8x-parallel-csi-bt656-issue/m-p/1548138#M197150</link>
      <description>&lt;P&gt;For 1280*720 camera resolution, it should be the progressive mode, so CI_PI register 0x58261010 should be&amp;nbsp;0x18404081 (CCIR_VIDEO_MODE = 0).&lt;/P&gt;
&lt;P&gt;And in ISI, no de-interlace is needed,&amp;nbsp;CHNL_IMG_CFG and CHNL_SCL_IMG_CFG should be 0x02D00500.&amp;nbsp;DEINT in register&amp;nbsp;CHNL_IMG_CTRL should be 0b00.&lt;/P&gt;</description>
      <pubDate>Thu, 03 Nov 2022 07:41:43 GMT</pubDate>
      <guid>https://community.nxp.com/t5/i-MX-Processors/Linux-5-15-52-imx8x-parallel-csi-bt656-issue/m-p/1548138#M197150</guid>
      <dc:creator>qiang_li-mpu_se</dc:creator>
      <dc:date>2022-11-03T07:41:43Z</dc:date>
    </item>
    <item>
      <title>Re: Linux 5.15.52 imx8x parallel_csi bt656 issue</title>
      <link>https://community.nxp.com/t5/i-MX-Processors/Linux-5-15-52-imx8x-parallel-csi-bt656-issue/m-p/1548213#M197155</link>
      <description>&lt;P&gt;现在我的寄存器看起来都是对的了吧，只需sensor那边能提供1280x720@25图像 ，这边就可以显示吧。&lt;/P&gt;</description>
      <pubDate>Thu, 03 Nov 2022 09:52:20 GMT</pubDate>
      <guid>https://community.nxp.com/t5/i-MX-Processors/Linux-5-15-52-imx8x-parallel-csi-bt656-issue/m-p/1548213#M197155</guid>
      <dc:creator>songhongliang</dc:creator>
      <dc:date>2022-11-03T09:52:20Z</dc:date>
    </item>
    <item>
      <title>Re: Linux 5.15.52 imx8x parallel_csi bt656 issue</title>
      <link>https://community.nxp.com/t5/i-MX-Processors/Linux-5-15-52-imx8x-parallel-csi-bt656-issue/m-p/1549407#M197253</link>
      <description>&lt;P&gt;我仍然获取不到图像，有没有什么办法，可以让我确定是主控这边没配置好，还是sensor那边没配置好&lt;/P&gt;</description>
      <pubDate>Mon, 07 Nov 2022 06:36:25 GMT</pubDate>
      <guid>https://community.nxp.com/t5/i-MX-Processors/Linux-5-15-52-imx8x-parallel-csi-bt656-issue/m-p/1549407#M197253</guid>
      <dc:creator>songhongliang</dc:creator>
      <dc:date>2022-11-07T06:36:25Z</dc:date>
    </item>
    <item>
      <title>Re: Linux 5.15.52 imx8x parallel_csi bt656 issue</title>
      <link>https://community.nxp.com/t5/i-MX-Processors/Linux-5-15-52-imx8x-parallel-csi-bt656-issue/m-p/1549436#M197259</link>
      <description>&lt;P&gt;你需要弄清楚parallel CSI口上实际的信号现在到底是怎么样的，逐行的还是隔行的，Timing和分辨率到底是多少，设置了BT656模式之后，如果数据线上没有标准的EAV/SAV，那么数据是收不进来的。可能要协议分析仪抓一帧数据看看。&lt;/P&gt;</description>
      <pubDate>Mon, 07 Nov 2022 07:24:22 GMT</pubDate>
      <guid>https://community.nxp.com/t5/i-MX-Processors/Linux-5-15-52-imx8x-parallel-csi-bt656-issue/m-p/1549436#M197259</guid>
      <dc:creator>qiang_li-mpu_se</dc:creator>
      <dc:date>2022-11-07T07:24:22Z</dc:date>
    </item>
    <item>
      <title>Re: Linux 5.15.52 imx8x parallel_csi bt656 issue</title>
      <link>https://community.nxp.com/t5/i-MX-Processors/Linux-5-15-52-imx8x-parallel-csi-bt656-issue/m-p/1551789#M197411</link>
      <description>&lt;P&gt;我现在将图像大小改为1920*1080， log显示有中断产生了，但是中断有些正常。&lt;/P&gt;&lt;P&gt;有中断产生 是不是意味着主控接收到了完整的图像。附件log，请查看。&lt;/P&gt;</description>
      <pubDate>Thu, 10 Nov 2022 08:31:49 GMT</pubDate>
      <guid>https://community.nxp.com/t5/i-MX-Processors/Linux-5-15-52-imx8x-parallel-csi-bt656-issue/m-p/1551789#M197411</guid>
      <dc:creator>songhongliang</dc:creator>
      <dc:date>2022-11-10T08:31:49Z</dc:date>
    </item>
    <item>
      <title>Re: Linux 5.15.52 imx8x parallel_csi bt656 issue</title>
      <link>https://community.nxp.com/t5/i-MX-Processors/Linux-5-15-52-imx8x-parallel-csi-bt656-issue/m-p/1551822#M197414</link>
      <description>&lt;P&gt;"status:0x60020100" 和 "status:0x60020200"交替出现，表示可以抓到图像，但是BIT 17&amp;nbsp;EARLY_VSYNC_ERR 为1，表示实际一个VSYNC的数据量并没有达到设置的1920*1080。&lt;/P&gt;
&lt;P&gt;完全正常的状态是"status:0x60000100" 和 "status:0x60000200"交替出现。&lt;/P&gt;
&lt;P&gt;另外一个需要注意的是，parallel CSI接口上输入的clock频率不能大于150MHz，否则可能丢数据。&lt;/P&gt;</description>
      <pubDate>Thu, 10 Nov 2022 08:51:40 GMT</pubDate>
      <guid>https://community.nxp.com/t5/i-MX-Processors/Linux-5-15-52-imx8x-parallel-csi-bt656-issue/m-p/1551822#M197414</guid>
      <dc:creator>qiang_li-mpu_se</dc:creator>
      <dc:date>2022-11-10T08:51:40Z</dc:date>
    </item>
    <item>
      <title>Re: Linux 5.15.52 imx8x parallel_csi bt656 issue</title>
      <link>https://community.nxp.com/t5/i-MX-Processors/Linux-5-15-52-imx8x-parallel-csi-bt656-issue/m-p/1552875#M197503</link>
      <description>&lt;P&gt;您好&lt;/P&gt;&lt;P&gt;请查看附件， 帮忙确定一下imx8x的 parallel csi使用bt656的时候，是否支持附件图片中 最后一个时序传输。即是否支持时分复用传输。&lt;/P&gt;</description>
      <pubDate>Mon, 14 Nov 2022 01:28:23 GMT</pubDate>
      <guid>https://community.nxp.com/t5/i-MX-Processors/Linux-5-15-52-imx8x-parallel-csi-bt656-issue/m-p/1552875#M197503</guid>
      <dc:creator>songhongliang</dc:creator>
      <dc:date>2022-11-14T01:28:23Z</dc:date>
    </item>
    <item>
      <title>Re: Linux 5.15.52 imx8x parallel_csi bt656 issue</title>
      <link>https://community.nxp.com/t5/i-MX-Processors/Linux-5-15-52-imx8x-parallel-csi-bt656-issue/m-p/1552907#M197507</link>
      <description>&lt;P&gt;&lt;span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="qiang_limpu_se_0-1668392351208.png" style="width: 400px;"&gt;&lt;img src="https://community.nxp.com/t5/image/serverpage/image-id/200124iB81AAB28926D16CE/image-size/medium?v=v2&amp;amp;px=400" role="button" title="qiang_limpu_se_0-1668392351208.png" alt="qiang_limpu_se_0-1668392351208.png" /&gt;&lt;/span&gt;&lt;/P&gt;
&lt;P&gt;&amp;nbsp;&lt;/P&gt;
&lt;P&gt;不支持上面这种不符合BT656规范的数据。&lt;/P&gt;
&lt;P&gt;BT656规范定义的SAV/EAV格式是 FF 00 00 XY.&lt;/P&gt;</description>
      <pubDate>Mon, 14 Nov 2022 02:20:13 GMT</pubDate>
      <guid>https://community.nxp.com/t5/i-MX-Processors/Linux-5-15-52-imx8x-parallel-csi-bt656-issue/m-p/1552907#M197507</guid>
      <dc:creator>qiang_li-mpu_se</dc:creator>
      <dc:date>2022-11-14T02:20:13Z</dc:date>
    </item>
    <item>
      <title>Re: Linux 5.15.52 imx8x parallel_csi bt656 issue</title>
      <link>https://community.nxp.com/t5/i-MX-Processors/Linux-5-15-52-imx8x-parallel-csi-bt656-issue/m-p/1552910#M197508</link>
      <description>&lt;P&gt;sensor这边说 这也是标准的bt656协议&lt;/P&gt;</description>
      <pubDate>Mon, 14 Nov 2022 02:29:47 GMT</pubDate>
      <guid>https://community.nxp.com/t5/i-MX-Processors/Linux-5-15-52-imx8x-parallel-csi-bt656-issue/m-p/1552910#M197508</guid>
      <dc:creator>songhongliang</dc:creator>
      <dc:date>2022-11-14T02:29:47Z</dc:date>
    </item>
    <item>
      <title>Re: Linux 5.15.52 imx8x parallel_csi bt656 issue</title>
      <link>https://community.nxp.com/t5/i-MX-Processors/Linux-5-15-52-imx8x-parallel-csi-bt656-issue/m-p/1552928#M197511</link>
      <description>&lt;P&gt;不支持这种，我们只支持4个字节基准码。&lt;/P&gt;</description>
      <pubDate>Mon, 14 Nov 2022 02:45:04 GMT</pubDate>
      <guid>https://community.nxp.com/t5/i-MX-Processors/Linux-5-15-52-imx8x-parallel-csi-bt656-issue/m-p/1552928#M197511</guid>
      <dc:creator>qiang_li-mpu_se</dc:creator>
      <dc:date>2022-11-14T02:45:04Z</dc:date>
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