- reg: Should contain UART controller registers location and length. - interrupts: Should contain UART controller interrupts. - clocks: Must contain phandles to the UART clocks See ...

- rts-gpios: RTS pin for USP-based UART if sirf,uart-has-rtscts is true - cts-gpios: CTS pin for USP-based UART if sirf,uart-has-rtscts is true ...

Abstract: Universal Asynchronous Receiver/Transmitter, commonly known as UART, is a serial, asynchronous, full-duplex communication protocol, which is widely used in the embedded field based on this ...