linux-kernel - Re: [PATCH net-next v3] net: phy: add driver for MediaTek SoC built-in GE PHYs

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Date:   Thu, 11 May 2023 01:08:00 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     Daniel Golle <daniel@...rotopia.org>
Cc:     netdev@...r.kernel.org, linux-mediatek@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <linux@...linux.org.uk>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Qingfang Deng <dqfext@...il.com>,
        SkyLake Huang <SkyLake.Huang@...iatek.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
Subject: Re: [PATCH net-next v3] net: phy: add driver for MediaTek SoC
 built-in GE PHYs

> +static int mt7988_phy_probe_shared(struct phy_device *phydev)
> +{
> +	struct mtk_socphy_shared_priv *priv = phydev->shared->priv;
> +	void __iomem *boottrap;
> +	struct device_node *np;
> +	u32 reg;
> +
> +	np = of_find_compatible_node(NULL, NULL, "mediatek,boottrap");
> +	if (!np)
> +		return -ENOENT;

Is this documented somewhere in the DT binding document?

The rest of the driver just seems to be undocumented magic which
nobody except the vendor would understand.

Reviewed-by: Andrew Lunn <andrew@...n.ch>

    Andrew