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    相机设备树修改

    VEYE MIPI camera
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    • L
      lin last edited by

      请问这里面的gpio引脚设备信息,哪里可以找到,板子是roc-3588s-pc的2941fba2-bbbf-435d-abb3-ac95008f0ea8-image.png

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

        @lin 你好,gc8034这个我们不清楚。 我们自己的相机模组有配置好的dts,你可以作为参考。

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          lin @veye_xumm last edited by

          @veye_xumm 镜像加载的设备树,可以更换名字吗?

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          • veye_xumm
            veye_xumm @lin last edited by

            @lin 一般来说,这东西取决于/boot/extlinux/extlinux.conf的配置。

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              lin @veye_xumm last edited by

              @veye_xumm c0d92090-b6d8-42bb-9eff-00a2d4403cb0-image.png
              c0d1deaf-0eb9-41e3-b91a-11461b807362-image.png
              但是内核打印信息
              cf1c6546-4904-4a31-a6ee-3a8f1a01f415-image.png
              使用的设备树文件是roc-rk3588s-pc-mipi101-M101014-BE45-A1-v12.dtb,这是为什么?

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              • veye_xumm
                veye_xumm @lin last edited by

                @lin 我感觉v12.dtb和没有这个后缀的dtb是一个。你可以看看。
                这东西是firefly在基于rk的系统上封装的,你也可以问问firefly的工程师。

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                  lin @veye_xumm last edited by

                  @veye_xumm
                  d58fd2e7-d3b0-4796-8348-9a922805b39f-image.png
                  5dbc2346-d024-49b1-944d-b89cd5302d3c-image.png
                  相机的reset是低电平有效,为什么给的例子中设备树写的是高电平有效?

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                    lin @lin last edited by

                    @lin said in 相机设备树修改:

                    @veye_xumm
                    这个gpio_set_value_cansleep()函数将reset_gpio赋值为1,是让reset有效?pwdn_gpio该如何赋值呀?
                    d58fd2e7-d3b0-4796-8348-9a922805b39f-image.png
                    5dbc2346-d024-49b1-944d-b89cd5302d3c-image.png

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

                      @lin 实际上我们的mv系列相机只有一个ENABLE引脚,高电平使能相机,低电平相机将断电。
                      869cb728-ac9f-4674-9e16-7c4bc96124aa-image.png
                      firefly的软件有两个引脚,实际我们的转接板也只用了一个。

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                        lin @veye_xumm last edited by

                        @veye_xumm 好的,已解决

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