What command is used to check the kernel clk_summary if refclk prints are missing during boot?

In boot banner refclk related prints are not there.

Give the below command in kernel to get clk summary.
cat /sys/kernel/debug/clk/clk_summary

Also attached the output of the above command.

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Zynq™ UltraScale+™ ZU7/ZU5/ZU4 MPSoC System on Module