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TDA4VM-Q1: How to increase

xie jc
Expert 2170 points
Part Number: TDA4VM-Q1

Hi, TI engineers,

We want to increase the power supply voltage to the GPU. How can we do that?

boot mode: SBL HLOS

linux: 8.04.00.11

rtos: 8.04.00.06

Regards,

Tahm

  • 0
    TI__Guru**** 162410 points

    Hi,

    xie jc said:

    We want to increase the power supply voltage to the GPU. How can we do that?

    Are you using a custom board or TI EVM?

    GPU Is fed by VD_CORE. So the core voltage rail needs to be increased. It is usually .8V. So based on custom board or EVM we need check the PMIC rail that feeds to VD_CORE and increase using the I2C utls.

    - Keerthy