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    全志D1如何获取芯片运行的频率呢?

    D1系列-RISC-V
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    • K
      kelsey LV 5 last edited by

      想获取当前D1的cpu运行频率,但是使用以下指令,发现cpu主频只有1MHz?😧 😧 😧

      cat /sys/devices/system/cpu/cpufreq/policy0/scaling_cur_freq
      1
      
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      • YuzukiTsuru
        柚木 鉉 LV 9 last edited by

        默认调频被关闭了,需要手动编写opp表和开启调频驱动,具体方法看文档,超频保修没了(

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        • K
          kelsey LV 5 @YuzukiTsuru last edited by

          @yuzukitsuru 请问文档是那一份呢?

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