1 * BCM2835 AUXILIAR UART
5 - compatible: "brcm,bcm2835-aux-uart"
6 - reg: The base address of the UART register bank.
7 - interrupts: A single interrupt specifier.
8 - clocks: Clock driving the hardware; used to figure out the baud rate
13 uart1: serial@7e215040 {
14 compatible = "brcm,bcm2835-aux-uart";
15 reg = <0x7e215040 0x40>;
17 clocks = <&aux BCM2835_AUX_CLOCK_UART>;