18c2ecf20Sopenharmony_ciRDA Micro UART 28c2ecf20Sopenharmony_ci 38c2ecf20Sopenharmony_ciRequired properties: 48c2ecf20Sopenharmony_ci- compatible : "rda,8810pl-uart" for RDA8810PL SoCs. 58c2ecf20Sopenharmony_ci- reg : Offset and length of the register set for the device. 68c2ecf20Sopenharmony_ci- interrupts : Should contain UART interrupt. 78c2ecf20Sopenharmony_ci- clocks : Phandle to the input clock. 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_ci 108c2ecf20Sopenharmony_ciExample: 118c2ecf20Sopenharmony_ci 128c2ecf20Sopenharmony_ci uart2: serial@20a90000 { 138c2ecf20Sopenharmony_ci compatible = "rda,8810pl-uart"; 148c2ecf20Sopenharmony_ci reg = <0x20a90000 0x1000>; 158c2ecf20Sopenharmony_ci interrupts = <11 IRQ_TYPE_LEVEL_HIGH>; 168c2ecf20Sopenharmony_ci clocks = <&uart_clk>; 178c2ecf20Sopenharmony_ci }; 18