netdev - Re: [RFC net-next 1/4] net: phy: add MediaTek PHY driver

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Message-ID: <CAAOTY_8snSTcguhyB9PJBWydqNaWZL3V4zXiYULVp5n48fN24w@mail.gmail.com>
Date:   Tue, 6 Apr 2021 23:47:08 +0800
From:   Chun-Kuang Hu <chunkuang.hu@...nel.org>
To:     DENG Qingfang <dqfext@...il.com>
Cc:     "David S. Miller" <davem@...emloft.net>,
        Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Landen Chao <Landen.Chao@...iatek.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Russell King <linux@...linux.org.uk>,
        Sean Wang <sean.wang@...iatek.com>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Vladimir Oltean <olteanv@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Sergio Paracuellos <sergio.paracuellos@...il.com>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        "moderated list:ARM/Mediatek SoC support" 
        <linux-mediatek@...ts.infradead.org>,
        linux-staging@...ts.linux.dev, DTML <devicetree@...r.kernel.org>,
        netdev@...r.kernel.org, Weijie Gao <weijie.gao@...iatek.com>,
        Chuanhong Guo <gch981213@...il.com>,
        René van Dorst <opensource@...rst.com>
Subject: Re: [RFC net-next 1/4] net: phy: add MediaTek PHY driver

Hi, Qingfang:

DENG Qingfang <dqfext@...il.com> 於 2021年4月6日 週二 下午10:19寫道：
>
> Add support for MediaTek PHYs found in MT7530 and MT7531 switches.
> The initialization procedure is from the vendor driver, but due to lack
> of documentation, the function of some register values remains unknown.
>
> Signed-off-by: DENG Qingfang <dqfext@...il.com>
> ---
>  drivers/net/phy/Kconfig    |   5 ++
>  drivers/net/phy/Makefile   |   1 +
>  drivers/net/phy/mediatek.c | 109 +++++++++++++++++++++++++++++++++++++
>  3 files changed, 115 insertions(+)
>  create mode 100644 drivers/net/phy/mediatek.c
>
> diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
> index a615b3660b05..edd858cec9ec 100644
> --- a/drivers/net/phy/Kconfig
> +++ b/drivers/net/phy/Kconfig
> @@ -207,6 +207,11 @@ config MARVELL_88X2222_PHY
>           Support for the Marvell 88X2222 Dual-port Multi-speed Ethernet
>           Transceiver.
>
> +config MEDIATEK_PHY

There are many Mediatek phy drivers in [1], so use a specific name.

[1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/phy/mediatek?h=v5.12-rc6

Regards,
Chun-Kuang.

> +       tristate "MediaTek PHYs"
> +       help
> +         Supports the MediaTek switch integrated PHYs.
> +
>  config MICREL_PHY
>         tristate "Micrel PHYs"
>         help