Resolved! STM32MP15 ECO 5.0.0 How to configure u-boot for discrete power (and disable PMIC)
Following this:https://wiki.st.com/stm32mpu/wiki/How_to_configure_U-Boot_for_your_board As the default config used stm32_defconfig.At the step make menuconfig disabled PMIC in device driver -> power and enabled regulator power .Though, this causes...