VOP寄存器写失败
调试MIPI屏始终未点亮，跟踪uboot时候发现写vopl寄存器的时候写失败。有的可以成功，有的失败。请问是板子坏了吗？Read = 0x20801800
Write = 0x20801800
Read = 0x20801800
Read = 0x0003a000
Write = 0x0003c000
Read = 0x0003c000
Read = 0x0003c000
Write = 0x0003d000
Read = 0x0003d000
Read = 0x00000000
Write = 0x00000001
Read = 0x00000000
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