netdev - RE: [v6] dsa: mv88e6xxx: make serdes SGMII/Fiber tx amplitude configurable

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Date:   Thu, 10 Feb 2022 16:26:17 +0000
From:   Holger Brunck <holger.brunck@...achienergy.com>
To:     Marek Behún <kabel@...nel.org>
CC:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        Andrew Lunn <andrew@...n.ch>
Subject: RE: [v6] dsa: mv88e6xxx: make serdes SGMII/Fiber tx amplitude
 configurable

> > The mv88e6352, mv88e6240 and mv88e6176  have a serdes interface. This
> > patch allows to configure the output swing to a desired value in the
> > phy-handle of the port. The value which is peak to peak has to be
> > specified in microvolts. As the chips only supports eight dedicated
> > values we return EINVAL if the value in the DTS does not match one of
> > these values.
> >
> > CC: Andrew Lunn <andrew@...n.ch>
> > CC: Jakub Kicinski <kuba@...nel.org>
> > CC: Marek Behún <kabel@...nel.org>
> > Signed-off-by: Holger Brunck <holger.brunck@...achienergy.com>
> 
> Reviewed-by: Marek Behún <kabel@...nel.org>
> 
> Keep in mind that the tx-p2p-amplitude DT property is not merged in DT yet. I
> suggest you resend this patch as a series of 2 patches, the first being the DT
> patch:
>   https://lore.kernel.org/linux-devicetree/20220119131117.30245-1-
> kabel@...nel.org/
> where you should also add Rob's reviewed-by tag, which he sent in
>   https://lore.kernel.org/linux-
> devicetree/YgGBe0BS%2Fd0lOVtU@...h.at.kernel.org/
> 

I can do that. But then it has to go through the netdev-next tree or? As I have
now dependencies to Russels changes which are sitting in netdev-next.

Best regards
Holger