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SK-TDA4VM: PMIC-A I2C read at boot mode

Part Number: SK-TDA4VM

Tool/software:

Hi, Experts

Could you share command example how to access PMIC-A/B at boot mode? 



U-Boot 2023.04-dirty (Mar 13 2024 - 17:27:40 +0900)

SoC: J721E SR1.1 GP
Model: Texas Instruments J721E SK A72
Board: J721EX-EAIK rev A1
DRAM: 4 GiB
Core: 121 devices, 34 uclasses, devicetree: separate
Flash: 0 Bytes
MMC: mmc@4fb0000: 1
Loading Environment from nowhere... OK
In: serial@2800000
Out: serial@2800000
Err: serial@2800000
am65_cpsw_nuss ethernet@46000000: K3 CPSW: nuss_ver: 0x6BA00101 cpsw_ver: 0x6BA80100 ale_ver: 0x00293904 Ports:1 mdio_freq:1000000
Net: eth0: ethernet@46000000port@1
Hit any key to stop autoboot: 0
=> sss