Re: [PATCH v1 1/2] net: mdio: Add the reset function for IPQ MDIO driver

[Andrew Lunn]

> +	/* Configure MDIO clock source frequency if clock is specified in the device tree */
> +	if (!IS_ERR_OR_NULL(priv->mdio_clk)) {

Please document the clock in the binding. Make it clear which devices
require the clock, and which don't.

	Andrew