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AM5749上电I2C1配置PMIC不正常

Other Parts Discussed in Thread: AM5728, AM5749

Hi,

硬件参考AM5728 GP-EVM,焊接AM5749,PMIC选择TPS6590378,上电串口提示错误信息:tps65903x: Could not set LDO1 voltage,整个上电过程AM5749用于配置PMIC的I2C1上都无数据,SCL、SDA始终高电平,TPS6590378各个电源上电默认值都正确,包括LDO1(VDD_SD)3.3V都有,已通过HW/SW方式拆除/禁止I2C1上其他设备的干扰,上拉电阻1.5k、2.2k、4.7k也都已尝试过结果一样,SDK是linux-rt-am57xx-evm-05.01.00.11,串口u-boot加载完就停止了,不再往下加载Linux内核。