imx462在米尔MYC-C8MMX开发板测试失败。求助
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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


2,修改dts文件,修改veye327相关设备树

3,make menuconfig, 增加对应camera模块驱动的编译选项
CONFIG_MXC_CAMERA_VEYE327_MIPI_V2=y

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

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。

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veye32y_mipi_v2.c文件295行代码,是错误吗?


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@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? -
@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
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@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。 -
@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
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@hezudao
不客气~
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