SSC_I2C_I2CM
writel_relaxed(SSC_I2C_I2CM, i2c_dev->base + SSC_I2C);
st_i2c_clr_bits(i2c_dev->base + SSC_I2C, SSC_I2C_I2CM);
st_i2c_set_bits(i2c_dev->base + SSC_I2C, SSC_I2C_I2CM);