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Firefly RK3288 ubuntu 系统ov13850加载失败
发表于 2020-11-11 23:34:26
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root@localhost:~# dmesg | grep 13850
[ 3.574820] ov13850 3-0010: driver version: 00.01.03
[ 3.574846] ov13850 3-0010: GPIO lookup for consumer reset
[ 3.574849] ov13850 3-0010: using device tree for GPIO lookup
[ 3.574863] of_get_named_gpiod_flags: parsed 'reset-gpios' property of node '/i2c@ff150000/ov13850@10[0]' - status (0)
[ 3.575014] ov13850 3-0010: could not get default pinstate
[ 3.575016] ov13850 3-0010: could not get sleep pinstate
[ 3.575019] ov13850 3-0010: GPIO lookup for consumer pwdn
[ 3.575022] ov13850 3-0010: using device tree for GPIO lookup
[ 3.575033] of_get_named_gpiod_flags: parsed 'pwdn-gpios' property of node '/i2c@ff150000/ov13850@10[0]' - status (0)
[ 3.576823] ov13850 3-0010: change i2c address:0x10,default:0x10
[ 3.576968] i2c i2c-3: ov13850 i2c write failed:-6
[ 3.576971] ov13850 3-0010: Unexpected sensor id(000000), ret(-5)
root@localhost:~#
使用最新的sdk ： firefly-sdk-20200629.7z， 重新编译打包固件，
ov13850读取不到 chip id ，要怎么解决？
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