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Linux DTS £¬ÔÚLinux×°±¸Ê÷µÄËõд £¬ÊÇÒ»ÖÖÐÎòӲ¼þƽ̨×ÊÔ´ÐÅÏ¢µÄÊý¾Ý½á¹¹ £¬ËüÊÇLinuxÄÚºËÆô¶¯Ê±ÓÃÀ´³õʼ»¯Ó²¼þµÄÖ÷Òª×é³É²¿·Ö ¡£ÔÚϵͳ¿ª·¢ÖÐ £¬Linux DTSµÄ±àдºÜÊÇÖ÷Òª £¬ÓÉÓÚËü½ç˵ÁËÓ²¼þ×°±¸ÔÚLinuxϵͳÖеÄÖÖÖÖÊôÐԺ͹Øϵ £¬ÎªLinuxÄÚºËÌṩÁË׼ȷµÄÓ²¼þÐÅÏ¢ £¬°ü¹ÜÁËϵͳµÄ׼ȷÊÂÇé ¡£

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/dts-v1/;
/ {
    compatible = "myboard";

    cpus {
        #address-cells = <1>;
        #size-cells = <0>;
        cpu@0 {
            compatible = "arm,cortex-a53";
            device_type = "cpu";
            reg = <0>;
            clock-frequency = <1000000000>;
        };
    };

    memory {
        device_type = "memory";
        reg = <0x00000000 0x80000000>;
    };

    serial@12345678 {
        compatible = "my-uart";
        reg = <0x12345678 0x100>;
        interrupt-parent = <&intc>;
        interrupts = <0>;
        status = "okay";
    };

    intc: interrupt-controller {
        compatible = "my-intc";
        #interrupt-cells = <2>;
    };
};

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