doc: gpio overview and mux settings #92
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I can confirm MSCK0, MSDA0, MSCK1 and MSDA1 mappings on my switch. Also those interface numbers directly corresponds to RTL837X_REG_I2C_CTRL values for SDA/SCL pin numbers. So looks like we should setup MUX based on which pins are configured for SFP modules i2c |
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GPIO functions, MUX settings and more.
Based on datasheets and RTL-SDK.
So it may contains errors.