18c2ecf20Sopenharmony_ci* BCM2835 AUXILIAR UART 28c2ecf20Sopenharmony_ci 38c2ecf20Sopenharmony_ciRequired properties: 48c2ecf20Sopenharmony_ci 58c2ecf20Sopenharmony_ci- compatible: "brcm,bcm2835-aux-uart" 68c2ecf20Sopenharmony_ci- reg: The base address of the UART register bank. 78c2ecf20Sopenharmony_ci- interrupts: A single interrupt specifier. 88c2ecf20Sopenharmony_ci- clocks: Clock driving the hardware; used to figure out the baud rate 98c2ecf20Sopenharmony_ci divisor. 108c2ecf20Sopenharmony_ci 118c2ecf20Sopenharmony_ciExample: 128c2ecf20Sopenharmony_ci 138c2ecf20Sopenharmony_ci uart1: serial@7e215040 { 148c2ecf20Sopenharmony_ci compatible = "brcm,bcm2835-aux-uart"; 158c2ecf20Sopenharmony_ci reg = <0x7e215040 0x40>; 168c2ecf20Sopenharmony_ci interrupts = <1 29>; 178c2ecf20Sopenharmony_ci clocks = <&aux BCM2835_AUX_CLOCK_UART>; 188c2ecf20Sopenharmony_ci }; 19