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uboot i2c probe失败

大家好,通过uboot i2c2 probe时,会失败,提示“i2c write error waiting for addr ACK (status = 0x116)”,是i2c2配置有问题吗?通过i2c逻辑分析仪,写完地址后,有收到ACK,但是软件提示收到的状态位没有ACK,这是怎么回事呢?