Re: [PATCH v2 2/2] i2c designware add support of I2C standard mode

[Wolfram Sang]

> +     /* fast mode by default */

Please add "because of legacy reasons" since the usual default is
100kHz.

> +     clk_freq = 400000;

> +             /* Only standard mode at 100kHz and fast mode at 400kHz
> +              * are supported.
> +              */
> +             if (clk_freq != 100000 && clk_freq != 400000)
> +                     return -EINVAL;

You didn't add the error message I requested last time.

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