Navigation

    VEYE IMAGING Forum

    • Register
    • Login
    • Search
    • Categories
    • Tags
    • Recent
    • Popular
    • Users
    • WIKI
    • veye.cc

    SOLVED imx462在米尔MYC-C8MMX开发板测试失败。求助

    VEYE MIPI camera
    2
    7
    399
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • H
      hezudao last edited by

      硬件环境:米尔MYC-C8MMX开发板,基于NXP i.MX8M Mini处理器
      软件环境:Linux4.14.98,参考:http://down.myir-tech.com/MYD-C8MMX/
      操作步骤参考:http://wiki.veye.cc/index.php/VEYE_CS_Camera_on_MYIR_i.MX8_board/zh。
      移植与操作步骤:
      1,添加源文件:
      drivers/media/platform/mxc/capture/veye327_mipi_v2.c,

      修改makefile与Kconfig
      769c1169-6008-4147-b3b2-8e40152e3bb9-image.png
      5d03795a-296d-4a1e-b232-e6c288c46322-image.png
      2,修改dts文件,修改veye327相关设备树
      a6f96df3-ba69-4344-98ba-12817133a57a-image.png
      3,make menuconfig, 增加对应camera模块驱动的编译选项
      CONFIG_MXC_CAMERA_VEYE327_MIPI_V2=y
      6df18410-ee98-4341-82ce-04f6b762d4af-image.png
      4,linux 的commit信息,编译内核并将Image和dtb文件拷贝到MYC-C8MMX开发板上
      8b2e9a6e-cc5a-4b80-9e91-b20f571a9c98-image.png
      5,重新启动,linux内核 更换成功; dmesg | grep veye 找不到对应的log。imx462测试失败。
      30645472-b6ed-4aa4-825e-874261869091-image.png

      1 Reply Last reply Reply Quote 0
      • H
        hezudao last edited by

        veye32y_mipi_v2.c文件295行代码,是错误吗?
        ed5b9d89-65cd-4c4a-a44f-acafe259b545-image.png
        e6ac86cc-55ec-4664-98d5-01f2ffee35fc-image.png

        veye_xumm 1 Reply Last reply Reply Quote 0
        • veye_xumm
          veye_xumm @hezudao last edited by

          @hezudao
          这个地方应该是写错了。
          我查了一下,米尔的我们只开发了8m,没有测试8m mini板子。
          你可以上传一下整个的dmesg,是不是dts没弄对啊?

          H 1 Reply Last reply Reply Quote 0
          • H
            hezudao @veye_xumm last edited by

            @veye_xumm 尝试了重新编译,重新烧录Image,依然未成功。
            附上dmesg的log信息,
            重新编译后,替换了Image与dtb的log:
            dmesg_veye.txt
            米尔官方提供的Image的log:
            dmesg_myir.txt

            希望能给些指导意见,感谢

            veye_xumm 1 Reply Last reply Reply Quote 0
            • veye_xumm
              veye_xumm @hezudao last edited by

              @hezudao
              应该是dts文件没有改对。 没有尝试去probe veye摄像头。你可以对比一下两个dts文件试试。

              H 1 Reply Last reply Reply Quote 0
              • H
                hezudao @veye_xumm last edited by

                @veye_xumm 终于找到原因了,是设备树没有生效,在uboot启动时指定了另外的设备树。感谢

                veye_xumm 1 Reply Last reply Reply Quote 0
                • veye_xumm
                  veye_xumm @hezudao last edited by

                  @hezudao
                  不客气~

                  1 Reply Last reply Reply Quote 0
                  • First post
                    Last post