In I2C slave mode, clock source can now be changed, according to the flags specified in `i2c_config_t` structure. Thus, ESP32-S2 can now act as an I2C slave, even with a 400KHz master clock.
In I2C slave mode, clock source can now be changed, according to the flags specified in `i2c_config_t` structure. Thus, ESP32-S2 can now act as an I2C slave, even with a 400KHz master clock.