Re: [PATCH 5/9] net: mdio: ipq4019: support MDIO clock frequency divider

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> +	/* MDIO default frequency is 6.25MHz */
> +	priv->clk_div = 0xf;

802.3 says MDC should be 2.5Mhz. Its O.K. to support faster clocks,
but it should be an optional DT property, clock-frequency as described
in the binding.

   Andrew




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