i.MX ProcessorsのトピックRe: imx6ulevk csi https://community.nxp.com/t5/i-MX-Processors/imx6ulevk-csi/m-p/609062#M91870 <HTML><HEAD></HEAD><BODY><P>you can take the ov5640.c for reference.</P></BODY></HTML> Fri, 24 Mar 2017 09:17:56 GMT jimmychan 2017-03-24T09:17:56Z imx6ulevk csi https://community.nxp.com/t5/i-MX-Processors/imx6ulevk-csi/m-p/609061#M91869 <HTML><HEAD></HEAD><BODY><P>请问用ov7725芯片，采用csi接口</P><P>&nbsp;Device Drivers &gt; Multimedia support &gt; Sensors used on soc_camera driver &gt; ov772x camera support</P><P>文件所在目录</P><P>drivers/media/i2c/soc_camera/ov772x.c</P><P>drivers/media/ov772x.h</P><P>相应CSI的层次架构是哪些？</P><P>设备树里该如何实现</P><P>比如</P><P>ov772x: <A href="mailto:ov772x@42">ov772x@42</A> {//<BR />&nbsp;&nbsp;compatible = "ovti,ov772x";<BR />&nbsp;&nbsp;reg = &lt;0x42&gt;;//<BR />&nbsp;&nbsp;pinctrl-names = "default";<BR />&nbsp;&nbsp;pinctrl-0 = &lt;&amp;pinctrl_csi1&gt;;<BR />&nbsp;&nbsp;clock-frequency = &lt;20000000&gt;;<BR />&nbsp;&nbsp;clocks = &lt;&amp;clks IMX6UL_CLK_CSI&gt;;<BR />&nbsp;&nbsp;clock-names = "csi_mclk";<BR />&nbsp;&nbsp;sel-gpios = &lt;&amp;pinctrl_csictl 1 26&gt;;<BR />&nbsp;&nbsp;pwn-gpios = &lt;&amp;pinctrl_csictl 5 6&gt;;//<BR />&nbsp;&nbsp;rst-gpios = &lt;&amp;pinctrl_csictl 5 1&gt;;//<BR />&nbsp;&nbsp;csi_id = &lt;0&gt;;<BR />&nbsp;&nbsp;mclk = &lt;24000000&gt;;<BR />&nbsp;&nbsp;mclk_source = &lt;0&gt;;<BR />&nbsp;&nbsp;status = "disabled";<BR />&nbsp;&nbsp;port {<BR />&nbsp;&nbsp;&nbsp;ov772x_ep: endpoint {<BR />&nbsp;&nbsp;&nbsp;&nbsp;remote-endpoint = &lt;&amp;csi1_ep&gt;;//<BR />&nbsp;&nbsp;&nbsp;};<BR />&nbsp;&nbsp;};<BR />&nbsp;};</P><P>发现ov772x.c里没有调用的关系，请问ov772x.c如何调用设备树？</P></BODY></HTML> Thu, 23 Mar 2017 02:17:35 GMT https://community.nxp.com/t5/i-MX-Processors/imx6ulevk-csi/m-p/609061#M91869 xinjianlu 2017-03-23T02:17:35Z Re: imx6ulevk csi https://community.nxp.com/t5/i-MX-Processors/imx6ulevk-csi/m-p/609062#M91870 <HTML><HEAD></HEAD><BODY><P>you can take the ov5640.c for reference.</P></BODY></HTML> Fri, 24 Mar 2017 09:17:56 GMT https://community.nxp.com/t5/i-MX-Processors/imx6ulevk-csi/m-p/609062#M91870 jimmychan 2017-03-24T09:17:56Z