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imx8mq config dts(SPI)

Question asked by gao bo on Jul 2, 2020
Latest reply on Jul 9, 2020 by Wigros Sun

board:IMX8MQ-EVK

Bsp:4.14.78

I want to change the default routing for the next three pins by configuring the device tree.

Because we now want to lead out 40 pins on the new board for users' independent development, including SPI,GPIO,UART,I2C device interface.

 

So,what I shound do through change dts.

Attached is the hardware schematic diagram of customer development board

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