以下是一个简单的设备树示例:
dts
复制代码
/cpu@0 {
compatible = "arm,cortex-a7";
/* 其他配置 */
cpufreq {
compatible = "cpufreq-dt";
#cooling-cells = <1>;
#thermal-sensors = <&thermal_sensor>;
scaling-max-frequency = <1200000>; // 最大频率
scaling-min-frequency = <600000>; // 最小频率
voltage-supply = <&vdd_cpu>; // 供电电压
};
};
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