xref: /freebsd/sys/contrib/device-tree/Bindings/serial/brcm,bcm2835-aux-uart.txt (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71) 
1*c66ec88fSEmmanuel Vadot* BCM2835 AUXILIAR UART
2*c66ec88fSEmmanuel Vadot
3*c66ec88fSEmmanuel VadotRequired properties:
4*c66ec88fSEmmanuel Vadot
5*c66ec88fSEmmanuel Vadot- compatible: "brcm,bcm2835-aux-uart"
6*c66ec88fSEmmanuel Vadot- reg: The base address of the UART register bank.
7*c66ec88fSEmmanuel Vadot- interrupts: A single interrupt specifier.
8*c66ec88fSEmmanuel Vadot- clocks: Clock driving the hardware; used to figure out the baud rate
9*c66ec88fSEmmanuel Vadot  divisor.
10*c66ec88fSEmmanuel Vadot
11*c66ec88fSEmmanuel VadotExample:
12*c66ec88fSEmmanuel Vadot
13*c66ec88fSEmmanuel Vadot	uart1: serial@7e215040 {
14*c66ec88fSEmmanuel Vadot		compatible = "brcm,bcm2835-aux-uart";
15*c66ec88fSEmmanuel Vadot		reg = <0x7e215040 0x40>;
16*c66ec88fSEmmanuel Vadot		interrupts = <1 29>;
17*c66ec88fSEmmanuel Vadot		clocks = <&aux BCM2835_AUX_CLOCK_UART>;
18*c66ec88fSEmmanuel Vadot	};
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