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AD9371 Mykonos Charge Pump Error

Thread Summary

The user is experiencing intermittent 'Clock PLL Charge Pump Cal event timed out' errors during AD9371 initialization on a custom board with a ZC706 baseband processor. The final answer suggests checking the device clock for presence and lock status at the set frequency. The issue is related to the clock PLL inside the AD9371, and the user is advised to create a new thread with log files for further troubleshooting.
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I am developing a setup using a custom AD9371 board with the ZC706 for the baseband processor.  On some units, I intermittently get the following debug message during configuration:

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clock locked
BBIC JESD204B Initialization
Mykonos Initialization
MESSAGE: 0: MYKONOS_resetDevice()

MESSAGE: 0: MYKONOS_initialize()

MESSAGE: 0: MYKONOS_verifyDeviceDataStructure()

MESSAGE: 0: MYKONOS_verifyProfiles()

MESSAGE: 0: MYKONOS_setSpiSettings()

MESSAGE: 0: MYKONOS_initDigitalClocks()

MESSAGE: 0: MYKONOS_calculateScaledDeviceClk_kHz()

MESSAGE: 0: MYKONOS_waitForEvent()

WARNING: 233: Clock PLL Charge Pump Cal event timed out in MYKONOS_waitForEvent()

Clock PLL Charge Pump Cal event timed out in MYKONOS_waitForEvent()

MESSAGE: 0: MYKONOS_checkPllsLockStatus()

PLL not locked

As this does not happen on all boards or consistently on all power ups, what should I look at for troubleshooting?

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