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Observer haifeng012
Observer
4,232 Views
Registered: ‎08-23-2014

to make device-tree

i use sdk2014.2 to make device-tree.i download device-tree-xlnx.i repositories it.but it call the warn:DTG failed to detect the ps-clk-frequency, Using default value - 33333333.how can i solve this problem .thanks

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Xilinx Employee
Xilinx Employee
4,195 Views
Registered: ‎08-02-2007

Re: to make device-tree

Hi,

 

What is the crystal clock frequency on your board? 

 

Can you make the following edit in the system-top.dts?

 

/dts-v1/;
/include/ "system-conf.dtsi"
/ {
};

 

&clkc {
    ps-clk-frequency = <50000000>;
};

 

--Hem

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