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现项目gpio不够用，需要把sd卡的各个io口改成gpio模式，尝试修改widora.dts但没效果，请教各位怎么改。
@horsema
mtk的sd卡驱动有毛病，你仔细检查0x10000060这个寄存器的值，有异常
在外面手动修改看看
mtk的驱动代码写的真他妈山寨，跟高通的差距，真不是一点点