Re: [PATCH net v2] net: dsa: b53: bcm531x5: fix cpu rgmii mode interpretation

[Andrew Lunn]

> +	/* Older driver versions incorrectly applied delays in
> +	 * PHY_INTERFACE_MODE_RGMII mode. In order to not break old users, keep
> +	 * interpreting RGMII as RGMII-ID.
> +	 */
> +	if (interface == PHY_INTERFACE_MODE_RGMII)
> +		interface = PHY_INTERFACE_MODE_RGMII_ID;

Did you look through the in kernel .dts files? How many systems does
this effect?

I would maybe add a dev_warn() here, saying the DT blob is out of date
and needs fixing. And fix all the in kernel .dts files.

	Andrew