关于i2c和sp一开始运行不起来

1、spi

https://cloud.tencent.com/developer/article/1739446

韦的to thi.

 

https://mbb.eet-china.com/forum/topic/86415_1_1.html

2、要试验为当前系统编写ko

cat /proc/version 获取当前版本