I2C_MINI_CORE
writel(I2C_MINI_CORE | I2C_N_VAL, qup->base + QUP_CONFIG);
u32 qup_config = I2C_MINI_CORE | I2C_N_VAL_V2;
writel(I2C_MINI_CORE | I2C_N_VAL_V2, qup->base + QUP_CONFIG);
u32 qup_config = I2C_MINI_CORE | I2C_N_VAL;