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}; 21