root@dra7xx-evm:~# omapconf show opp
OMAPCONF (rev v1.73-17-g578778b built Thu Aug 31 13:16:54 IST 2017)

HW Platform:
  Generic DRA74X (Flattened Device Tree)
  DRA76X ES1.0 GP Device (STANDARD performance (1.0GHz))
Error: I2C Read failed
Error: I2C Read failed
Error: I2C Read failed
  UNKNOWN POWER IC

SW Build Details:
  Build:
    Version:  _                    _                    
  Kernel:
    Version: 4.4.84
    Author: root@rtrkw850-lin
    Toolchain: gcc version 5.3.1 20160113 (Linaro GCC 5.3-2016.02)
    Type: #4 SMP PREEMPT
    Date: Wed Jul 11 16:14:52 CEST 2018

|-----------------------------------------------------------------------------------|
|                        | Temperature | Voltage | Frequency      | OPerating Point |
|-----------------------------------------------------------------------------------|
| VDD_CORE / VDD_CORE0   | 43C / 109F  | NA      |                | NOM             |
|   L3                   |             |         |  266  MHz      |                 |
|   DMM                  |             |         |  266  MHz      |                 |
|   EMIF1                |             |         |  266  MHz      |                 |
|   EMIF2                |             |         |  266  MHz      |                 |
|     LP-DDR2            |             |         |  666  MHz      |                 |
|   L4                   |             |         |  266  MHz      |                 |
|   IPU1                 |             |         | (2128 MHz) (1) |                 |
|     Cortex-M4 Cores    |             |         | (1064 MHz) (1) |                 |
|   IPU2                 |             |         |  2128 MHz      |                 |
|     Cortex-M4 Cores    |             |         |  1064 MHz      |                 |
|   DSS                  |             |         |  192  MHz      |                 |
|   BB2D                 |             |         | (2128 MHz) (1) |                 |
|                        |             |         |                |                 |
| VDD_MPU / VDD_CORE1    | 44C / 111F  | NA      |                | NOM             |
|   MPU (CPU1 ON)        |             |         |  1000 MHz      |                 |
|                        |             |         |                |                 |
| VDD_GPU / VDD_CORE2    | 44C / 111F  | NA      |                | HIGH            |
|   GPU                  |             |         |  532  MHz      |                 |
|                        |             |         |                |                 |
| VDD_DSPEVE / VDD_CORE3 | 43C / 109F  | NA      |                | NOM             |
|   DSP1                 |             |         |  850  MHz      |                 |
|   DSP2                 |             |         |  850  MHz      |                 |
|   EVE1                 |             |         |  535  MHz      |                 |
|   EVE2                 |             |         |  535  MHz      |                 |
|                        |             |         |                |                 |
| VDD_IVA / VDD_CORE4    | 45C / 113F  | NA      |                | HIGH            |
|   IVA                  |             |         |  532  MHz      |                 |
|                        |             |         |                |                 |
|-----------------------------------------------------------------------------------|

Notes:
  (1) Module is disabled, rate may not be relevant.