U-Boot v2023.01 introduced SPL code to detect the memory size on the different VisionFive 2 boards and adjust the device-tree accordingly.

This relies on reading the EEPROM. Unfortunately the Designware I2C driver has an issue. So the following patch is needed:

[PATCH v2] i2c: designware_i2c: adjust timing calculation
https://lore.kernel.org/u-boot/20231013130939.19803-1-heinrich.schucha...@canonical.com/

Best regards

Heinrich

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