1* BCM63xx UART 2 3Required properties: 4 5- compatible: "brcm,bcm6345-uart" 6 7- reg: The base address of the UART register bank. 8 9- interrupts: A single interrupt specifier. 10 11- clocks: Clock driving the hardware; used to figure out the baud rate 12 divisor. 13 14 15Optional properties: 16 17- clock-names: Should be "refclk". 18 19Example: 20 21 uart0: serial@14e00520 { 22 compatible = "brcm,bcm6345-uart"; 23 reg = <0x14e00520 0x18>; 24 interrupt-parent = <&periph_intc>; 25 interrupts = <2>; 26 clocks = <&periph_clk>; 27 clock-names = "refclk"; 28 }; 29 30 clocks { 31 periph_clk: periph_clk@0 { 32 compatible = "fixed-clock"; 33 #clock-cells = <0>; 34 clock-frequency = <54000000>; 35 }; 36 }; 37