Re: [PATCH net-next v2 3/3] phy: mscc: Add support for VSC8531_02 with RGMII tuning

[Andrew Lunn]

On Wed, Apr 26, 2023 at 04:13:13PM +0530, Harini Katakam wrote:
> From: Harini Katakam <harini.katakam@xxxxxxxxxx>
> 
> Add support for VSC8531_02 (Rev 2) device.
> Add support for optional RGMII RX and TX delay tuning via devicetree.
> The hierarchy is:
> - Retain the defaul 0.2ns delay when RGMII tuning is not set.
> - Retain the default 2ns delay when RGMII tuning is set and DT delay
> property is NOT specified.

tuning is probably the wrong word here. I normally consider tuning as
small changes from 0ns/2ns. The course setting of 0ns or 2ns is not
tuning. I normally use RGMII internal delays to refer to that.

However, i'm not sure there is consistency among drivers.

	 Andrew