驱动设备dtsi文件

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/ {     #address-cells = <1>;     #size-cells = <1>;     compatible = "ralink,mtk7620a-soc";       cpus {         cpu@0 {             compatible = "mips,mips24KEc";         };     };       cpuintc: cpuintc@0 {         #address-cells = <0>;         #interrupt-cells = <1>;         interrupt-controller;         compatible = "mti,cpu-interrupt-controller";     };       palmbus@10000000 {         compatible = "palmbus";         reg = <0x10000000 0x200000>;                 ranges = <0x0 0x10000000 0x1FFFFF>;           #address-cells = <1>;         #size-cells = <1>;           sysc@0 {             compatible = "ralink,mt7620a-sysc";             reg = <0x0 0x100>;         };           intc: intc@200 {             compatible = "ralink,mt7620a-intc", "ralink,rt2880-intc";             reg = <0x200 0x100>;               interrupt-controller;             #interrupt-cells = <1>;               interrupt-parent = <&cpuintc>;             interrupts = <2>;         };           memc@300 {             compatible = "ralink,mt7620a-memc", "ralink,rt3050-memc";             reg = <0x300 0x100>;         };           uartlite@c00 {             compatible = "ralink,mt7620a-uart", "ralink,rt2880-uart", "ns16550a";             reg = <0xc00 0x100>;               interrupt-parent = <&intc>;             interrupts = <12>;               reg-shift = <2>;         };     }; };