linux-kernel - Re: [PATCH v7 03/14] net: phy: at803x: add QCA8084 ethernet phy support

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Message-ID: <c05e4756-0b33-4c97-ba88-1e14f459bbe3@lunn.ch>
Date:   Thu, 14 Dec 2023 12:01:26 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     Luo Jie <quic_luoj@...cinc.com>
Cc:     davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
        pabeni@...hat.com, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
        hkallweit1@...il.com, linux@...linux.org.uk, corbet@....net,
        p.zabel@...gutronix.de, f.fainelli@...il.com,
        netdev@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-doc@...r.kernel.org
Subject: Re: [PATCH v7 03/14] net: phy: at803x: add QCA8084 ethernet phy
 support

On Thu, Dec 14, 2023 at 05:48:02PM +0800, Luo Jie wrote:
> Add qca8084 PHY support, which is four-port PHY with maximum
> link capability 2.5G, the features of each port is almost same
> as QCA8081 and slave seed config is not needed.
> 
> Three kind of interface modes supported by qca8084.
> PHY_INTERFACE_MODE_10G_QXGMII, PHY_INTERFACE_MODE_2500BASEX and
> PHY_INTERFACE_MODE_SGMII.
> 
> The PCS(serdes) and clock are also needed to be configured to
> bringup qca8084 PHY, which will be added in the pcs driver.
> 
> The additional CDT configurations used for qca8084.
> 
> Signed-off-by: Luo Jie <quic_luoj@...cinc.com>
> ---
>  drivers/net/phy/at803x.c | 49 ++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 49 insertions(+)
> 
> diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
> index 37fb033e1c29..8dfdf2ff56a5 100644
> --- a/drivers/net/phy/at803x.c
> +++ b/drivers/net/phy/at803x.c
> @@ -176,6 +176,7 @@
>  #define AT8030_PHY_ID_MASK			0xffffffef
>  
>  #define QCA8081_PHY_ID				0x004dd101
> +#define QCA8084_PHY_ID				0x004dd180
>  
>  #define QCA8327_A_PHY_ID			0x004dd033
>  #define QCA8327_B_PHY_ID			0x004dd034
> @@ -1760,6 +1761,9 @@ static bool qca808x_is_prefer_master(struct phy_device *phydev)
>  
>  static bool qca808x_has_fast_retrain_or_slave_seed(struct phy_device *phydev)
>  {
> +	if (phydev_id_compare(phydev, QCA8084_PHY_ID))
> +		return false;
> +
>  	return linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, phydev->supported);
>  }


It looks like these patches need rebasing on net-next/main. It appears
you are missing Christians patches.


    Andrew

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