Description of problem: Zhaoxin I2C Linux driver support all bidirectional bus protocols speed specified in the I2C Specification 7.0. The speed mode listed in the followed table. | Speed Name | Description | | Standard-mode | Bit rate up to 100 kbit/s | | Fast-mode | Bit rate up to 400 kbit/s.(default) | | Fast-mode Plus | Bit rate up to 1 Mbit/s | | High-speed mode | Bit rate up to 3.4 Mbit/s. | Version-Release number of selected component (if applicable): How reproducible: Steps to Reproduce: 1. 2. 3. Actual results: Expected results: Additional info: