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i.MX8 ADC_IN0 pin can't set as GPIO function

Question asked by zeng jianfeng on Aug 22, 2019
Latest reply on Mar 23, 2020 by Nolan Zinn

Hi all:


1. i.MX8 ADC_IN0 pin can't config to GPIO function, here is my dts pin config:

SC_P_ADC_IN0_LSIO_GPIO3_IO18            0x1E000000

2. when as output function, pin value always 0;

3. when as input function, gpio value always 0 no matter what level at the pin connected.