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Date:   Tue, 6 Dec 2022 17:50:13 +0100
From:   Andrew Lunn <andrew@lunn.ch>
To:     Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
Cc:     Heiner Kallweit <hkallweit1@gmail.com>,
        Russell King <linux@armlinux.org.uk>,
        "David S. Miller" <davem@davemloft.net>,
        Eric Dumazet <edumazet@google.com>,
        Jakub Kicinski <kuba@kernel.org>,
        Paolo Abeni <pabeni@redhat.com>, linux-kernel@vger.kernel.org,
        netdev@vger.kernel.org, Oleksij Rempel <o.rempel@pengutronix.de>
Subject: Re: [PATCH v4 net-next 5/5] drivers/net/phy: add driver for the
 onsemi NCN26000 10BASE-T1S PHY
Message-ID: <Y49yxcd6m7K3G3ZA@lunn.ch>
References: <cover.1670329232.git.piergiorgio.beruto@gmail.com>
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> OK, as you see I'm a bit "outdated" :-)
> What would be the alternative? There is a bunch of vendor-specific PHY
> features that I would like to expose at some point (e.g. regulation of
> TX voltage levels). Thanks!

TX voltages sound like they are board specific, so use DT properties.

For runtime properties, look at phy tunables.

    Andrew