Is there an existing node for a UART Driver with no flow control? Peripheral only has tx/rx.

When I look at eh graphic .overlay, I see that the UART0 is there, but no node is assigned.  Is there a Node for a two wire UART Driver with no flow control?  Peripheral only has tx/rx.  I have the UARTE Enabled and setup in my main and project file, but not following how to create a node in the intermediate course.

Thanks

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  • Hello,

    The graphical view simply shows that no specific device is "attached" to UART0 at the device tree level. Just because UART0 lacks a device node in this visual representation doesn't mean it can't be used.

    You can create an overly file for configuring the DTS file,  add the configuration for UART0, specifying the TX and RX pins, and disabling the RTS and CTS pins (setting them to 0xFFFFFFFF disables them). Ensure that this overlay file is saved in your project directory  and named properly so it’s recognized during the build.

    Kind Regards,

    Abhijith

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  • Hello,

    The graphical view simply shows that no specific device is "attached" to UART0 at the device tree level. Just because UART0 lacks a device node in this visual representation doesn't mean it can't be used.

    You can create an overly file for configuring the DTS file,  add the configuration for UART0, specifying the TX and RX pins, and disabling the RTS and CTS pins (setting them to 0xFFFFFFFF disables them). Ensure that this overlay file is saved in your project directory  and named properly so it’s recognized during the build.

    Kind Regards,

    Abhijith

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