Get the maximum supported cpu frequency in Linux kernel space

I found that clk_get_rate () returns the current frequency, but is there any function or way to determine the maximum frequency supported in the Linux kernel space?


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Out of my box:

$ cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies
1666000 1333000 1000000


After completing this entry, it /sys

can give the desired answer.



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