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Message-ID: <Y90mi1dTmMkXdkPX@lunn.ch>
Date: Fri, 3 Feb 2023 16:21:47 +0100
From: Andrew Lunn <andrew@...n.ch>
To: Vladimir Oltean <olteanv@...il.com>
Cc: Daniel Golle <daniel@...rotopia.org>, netdev@...r.kernel.org,
linux-mediatek@...ts.infradead.org,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
Russell King <linux@...linux.org.uk>,
Heiner Kallweit <hkallweit1@...il.com>,
Lorenzo Bianconi <lorenzo@...nel.org>,
Mark Lee <Mark-MC.Lee@...iatek.com>,
John Crispin <john@...ozen.org>, Felix Fietkau <nbd@....name>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com>,
Matthias Brugger <matthias.bgg@...il.com>,
DENG Qingfang <dqfext@...il.com>,
Landen Chao <Landen.Chao@...iatek.com>,
Sean Wang <sean.wang@...iatek.com>,
Paolo Abeni <pabeni@...hat.com>,
Jakub Kicinski <kuba@...nel.org>,
Eric Dumazet <edumazet@...gle.com>,
"David S. Miller" <davem@...emloft.net>,
Florian Fainelli <f.fainelli@...il.com>,
Jianhui Zhao <zhaojh329@...il.com>,
Bjørn Mork <bjorn@...k.no>
Subject: Re: [PATCH 7/9] net: pcs: add driver for MediaTek SGMII PCS
On Fri, Feb 03, 2023 at 05:00:14PM +0200, Vladimir Oltean wrote:
> On Fri, Feb 03, 2023 at 03:14:29PM +0100, Andrew Lunn wrote:
> > > index 6e7e6c346a3e..cf65646656e9 100644
> > > --- a/drivers/net/pcs/Kconfig
> > > +++ b/drivers/net/pcs/Kconfig
> > > @@ -18,6 +18,12 @@ config PCS_LYNX
> > > This module provides helpers to phylink for managing the Lynx PCS
> > > which is part of the Layerscape and QorIQ Ethernet SERDES.
> > >
> > > +config PCS_MTK
> > > + tristate
> > > + help
> > > + This module provides helpers to phylink for managing the LynxI PCS
> > > + which is part of MediaTek's SoC and Ethernet switch ICs.
> >
> > You should probably have a more specific name, for when MTK produces a
> > new PCS which is completely different.
> >
> > Also, how similar is this LynxI PCS to the Lynx PCS?
>
> Probably not very similar. Here's the Mediatek 32-bit memory map,
> translated by me to a 16-bit MDIO memory map:
Thanks. Given the similarities in the name, i had to ask...
Andrew
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