ULPI connection with TPX65951

To Whom may concern,

Right now we use AM37XX with PMU TPS65951,

I know the EVM use TPS65950, but we TPS65951 to TPS65950 for some  reason,

But I found problem on OTG connection, The log as below, Is there any source code  i should  modify to fit  TPS65951 ???????

####### FAIL to read ULPI Reg, Control = 0x5
Attempt Recovery Procedure 1
Assign ULPI signals to GPIO
Restore ULPI Signals
####### FAIL to read ULPI Reg, Control = 0x5
Attempt Recovery Procedure 2
Assign ULPI signals to GPIO
Restore ULPI Signals
####### FAIL to read ULPI Reg, Control = 0x5
Attempt Recovery Procedure 3! Reset PHY

2 Replies

  • Hi Chang!

    We are currently working on DM3730 based project.

    For some reasons we have moved to use PMIC-TPS65951 instead of TPS65950.

    As you have used TPS65951 in your project,So what i want to know is that

    Pls help us in this regards.
  • Hi Chang,

    I'm also using DM3730 with TPS65951 and facing similar issue!

    ####### FAIL to read ULPI Reg, Control = 0x5
    Attempt Recovery Procedure 1
    Assign ULPI signals to GPIO
    Restore ULPI Signals

    Did you solve your problem! Can you explain how you solved the problem, it will be really helpfull to me.

    Thanks in advance,

    Jeslin Paul J.