18c2ecf20Sopenharmony_ci* Energymicro efm32 UART
28c2ecf20Sopenharmony_ci
38c2ecf20Sopenharmony_ciRequired properties:
48c2ecf20Sopenharmony_ci- compatible : Should be "energymicro,efm32-uart"
58c2ecf20Sopenharmony_ci- reg : Address and length of the register set
68c2ecf20Sopenharmony_ci- interrupts : Should contain uart interrupt
78c2ecf20Sopenharmony_ci
88c2ecf20Sopenharmony_ciOptional properties:
98c2ecf20Sopenharmony_ci- energymicro,location : Decides the location of the USART I/O pins.
108c2ecf20Sopenharmony_ci  Allowed range : [0 .. 5]
118c2ecf20Sopenharmony_ci  Default: 0
128c2ecf20Sopenharmony_ci
138c2ecf20Sopenharmony_ciExample:
148c2ecf20Sopenharmony_ci
158c2ecf20Sopenharmony_ciuart@4000c400 {
168c2ecf20Sopenharmony_ci	compatible = "energymicro,efm32-uart";
178c2ecf20Sopenharmony_ci	reg = <0x4000c400 0x400>;
188c2ecf20Sopenharmony_ci	interrupts = <15>;
198c2ecf20Sopenharmony_ci	energymicro,location = <0>;
208c2ecf20Sopenharmony_ci};
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