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

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Message-ID: <20200227185339.GD1686232@kwain>
Date:   Thu, 27 Feb 2020 19:53:39 +0100
From:   Antoine Tenart <antoine.tenart@...tlin.com>
To:     Andrew Lunn <andrew@...n.ch>
Cc:     Quentin Schulz <foss@...il.net>,
        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

On Thu, Feb 27, 2020 at 05:25:06PM +0100, Andrew Lunn wrote:
> > 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).
> 
> 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.

Will do.

Thanks,
Antoine

-- 
Antoine Ténart, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com