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无法发现芯片 #5

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trlsmax opened this issue Dec 16, 2023 · 0 comments
Open

无法发现芯片 #5

trlsmax opened this issue Dec 16, 2023 · 0 comments

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@trlsmax
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trlsmax commented Dec 16, 2023

你好，
我在树莓派内核6.1上编译了驱动，也已经加载了驱动，芯片接在i2c-1总线上，i2cdetect -y 1也能检测到地址为0x64的芯片。通过命令 echo atsha204a 0x64 > /sys/bus/i2c/devices/i2c-1/new_device也已经在添加了设备，但在/sys/class/下连crypto文件夹都没有。请问需要怎么排查？
谢谢
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