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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