netdev - Re: [PATCH net-next 3/3] net: phy: mscc: implement RGMII skew delay configuration

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Date:   Thu, 27 Feb 2020 17:25:06 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     Quentin Schulz <foss@...il.net>
Cc:     Antoine Tenart <antoine.tenart@...tlin.com>, davem@...emloft.net,
        f.fainelli@...il.com, hkallweit1@...il.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next 3/3] net: phy: mscc: implement RGMII skew delay
 configuration

> Also, do we actually need to write that register only when skews are defined
> in the DT? Can't we just write to it anyway (I guess the fact that 0_2 skew
> is actually 0 in value should put me on the right path but I prefer to ask).

Hi Quentin

Ideally, you don't want to rely on the boot loader doing some
magic. So i would prefer the skew is set to 0 if the properties are
not present.

    Andrew