xref: /freebsd/sys/contrib/device-tree/Bindings/serial/efm32-uart.txt (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)
1*c66ec88fSEmmanuel Vadot* Energymicro efm32 UART
2*c66ec88fSEmmanuel Vadot
3*c66ec88fSEmmanuel VadotRequired properties:
4*c66ec88fSEmmanuel Vadot- compatible : Should be "energymicro,efm32-uart"
5*c66ec88fSEmmanuel Vadot- reg : Address and length of the register set
6*c66ec88fSEmmanuel Vadot- interrupts : Should contain uart interrupt
7*c66ec88fSEmmanuel Vadot
8*c66ec88fSEmmanuel VadotOptional properties:
9*c66ec88fSEmmanuel Vadot- energymicro,location : Decides the location of the USART I/O pins.
10*c66ec88fSEmmanuel Vadot  Allowed range : [0 .. 5]
11*c66ec88fSEmmanuel Vadot  Default: 0
12*c66ec88fSEmmanuel Vadot
13*c66ec88fSEmmanuel VadotExample:
14*c66ec88fSEmmanuel Vadot
15*c66ec88fSEmmanuel Vadotuart@4000c400 {
16*c66ec88fSEmmanuel Vadot	compatible = "energymicro,efm32-uart";
17*c66ec88fSEmmanuel Vadot	reg = <0x4000c400 0x400>;
18*c66ec88fSEmmanuel Vadot	interrupts = <15>;
19*c66ec88fSEmmanuel Vadot	energymicro,location = <0>;
20*c66ec88fSEmmanuel Vadot};
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