1NXP LPC32xx Clock Controller 2 3Required properties: 4- compatible: should be "nxp,lpc3220-clk" 5- reg: should contain clock controller registers location and length 6- #clock-cells: must be 1, the cell holds id of a clock provided by the 7 clock controller 8- clocks: phandles of external oscillators, the list must contain one 9 32768 Hz oscillator and may have one optional high frequency oscillator 10- clock-names: list of external oscillator clock names, must contain 11 "xtal_32k" and may have optional "xtal" 12 13Examples: 14 15 /* System Control Block */ 16 scb { 17 compatible = "simple-bus"; 18 ranges = <0x0 0x040004000 0x00001000>; 19 #address-cells = <1>; 20 #size-cells = <1>; 21 22 clk: clock-controller@0 { 23 compatible = "nxp,lpc3220-clk"; 24 reg = <0x00 0x114>; 25 #clock-cells = <1>; 26 27 clocks = <&xtal_32k>, <&xtal>; 28 clock-names = "xtal_32k", "xtal"; 29 }; 30 }; 31