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imx6 serial port rx problem

Question asked by zhanxiaozhang on Oct 8, 2018
Latest reply on Oct 8, 2018 by zhanxiaozhang

We use imx6q ,android 4.4.3 kernel 3.10.53.

when high temperature working (under 80°c). After about 3 hours ,uart can not receive any data ,but tx works well.

we test 4 pcs at the same time ,1/4 meet this issue (the same one failed ).

Is there anybody meet the issue?

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