--- /dev/null
+* Energymicro efm32 UART
+
+Required properties:
+- compatible : Should be "energymicro,efm32-uart"
+- reg : Address and length of the register set
+- interrupts : Should contain uart interrupt
+
+Optional properties:
+- energymicro,location : Decides the location of the USART I/O pins.
+ Allowed range : [0 .. 5]
+ Default: 0
+
+Example:
+
+uart@0x4000c400 {
+ compatible = "energymicro,efm32-uart";
+ reg = <0x4000c400 0x400>;
+ interrupts = <15>;
+ energymicro,location = <0>;
+};