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Nitrogen8m SOM - Boundary devices

Question asked by Srinu inaganti on Feb 13, 2020
Latest reply on Feb 13, 2020 by igorpadykov

Hi,

 

1. I want use UART1 for RS232 communication. for RTS and CTS lines i want use UART4_Tx and UART_Rx. Is that the right way to do ? How to change the device tree for this configuration.

 

2. And also anyone help me to write a device tree changes procedure to connect I2C expander to I2C3 bus. 

 

3. How to write a device tree for registering the pins for GPIO.

 

Thanks in Advance,

Srinu Inaganti

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