xref: /freebsd/sys/contrib/device-tree/Bindings/serial/cavium-uart.txt (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)
1*c66ec88fSEmmanuel Vadot* Universal Asynchronous Receiver/Transmitter (UART)
2*c66ec88fSEmmanuel Vadot
3*c66ec88fSEmmanuel Vadot- compatible: "cavium,octeon-3860-uart"
4*c66ec88fSEmmanuel Vadot
5*c66ec88fSEmmanuel Vadot  Compatibility with all cn3XXX, cn5XXX and cn6XXX SOCs.
6*c66ec88fSEmmanuel Vadot
7*c66ec88fSEmmanuel Vadot- reg: The base address of the UART register bank.
8*c66ec88fSEmmanuel Vadot
9*c66ec88fSEmmanuel Vadot- interrupts: A single interrupt specifier.
10*c66ec88fSEmmanuel Vadot
11*c66ec88fSEmmanuel Vadot- current-speed: Optional, the current bit rate in bits per second.
12*c66ec88fSEmmanuel Vadot
13*c66ec88fSEmmanuel VadotExample:
14*c66ec88fSEmmanuel Vadot	uart1: serial@1180000000c00 {
15*c66ec88fSEmmanuel Vadot		compatible = "cavium,octeon-3860-uart","ns16550";
16*c66ec88fSEmmanuel Vadot		reg = <0x11800 0x00000c00 0x0 0x400>;
17*c66ec88fSEmmanuel Vadot		current-speed = <115200>;
18*c66ec88fSEmmanuel Vadot		interrupts = <0 35>;
19*c66ec88fSEmmanuel Vadot	};
20