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resources:fpga:peripherals:jesd204:jesd204_troubleshooting [14 Jan 2021 05:38] – use ez> interwiki links Robin Getzresources:fpga:peripherals:jesd204:jesd204_troubleshooting [05 Mar 2021 12:35] – [Link status stays in CGS and SYNC~ de-asserts, subclass 1] Laszlo Nagy
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   * OutClkSel - //adi,out-clk-select// device tree property from xcvr node   * OutClkSel - //adi,out-clk-select// device tree property from xcvr node
 </WRAP> </WRAP>
 +
 +----
 +
 +====Link status stays in CGS and SYNC~ de-asserts, subclass 1====
 +<WRAP center round box 100%>
 +**Cause:**  Missing SYSREF at peripheral
 +
 +**Identify:**  
 +#jesd_status
 +or
 +#grep "" /sys/bus/platform/devices/*.axi-jesd*/status*
 +  Link status: CGS
 +  SYSREF captured         No 
 +
 +**Fix:** Make sure SYSREF is connected to the Link Transmit peripheral and is property driven.
 +</WRAP>
 +
  
 ---- ----
resources/fpga/peripherals/jesd204/jesd204_troubleshooting.txt · Last modified: 20 Dec 2021 08:19 by Laszlo Nagy