Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.34 as permitted sender) client-ip=23.128.96.34;
Date:   Thu, 14 Dec 2023 16:53:32 +0000
From:   "Russell King (Oracle)" <linux@armlinux.org.uk>
To:     Luo Jie <quic_luoj@quicinc.com>
Cc:     andrew@lunn.ch, davem@davemloft.net, edumazet@google.com,
        kuba@kernel.org, pabeni@redhat.com, robh+dt@kernel.org,
        krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org,
        hkallweit1@gmail.com, corbet@lwn.net, p.zabel@pengutronix.de,
        f.fainelli@gmail.com, netdev@vger.kernel.org,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-doc@vger.kernel.org
Subject: Re: [PATCH v7 01/14] net: phy: introduce core support for phy-mode =
 "10g-qxgmii"
Message-ID: <ZXszDKwzB7hJZ8yE@shell.armlinux.org.uk>
References: <20231214094813.24690-1-quic_luoj@quicinc.com>
 <20231214094813.24690-2-quic_luoj@quicinc.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20231214094813.24690-2-quic_luoj@quicinc.com>
Sender: Russell King (Oracle) <linux@armlinux.org.uk>
Precedence: bulk

On Thu, Dec 14, 2023 at 05:48:00PM +0800, Luo Jie wrote:
> From: Vladimir Oltean <vladimir.oltean@nxp.com>
> 
> 10G-QXGMII is a MAC-to-PHY interface defined by the USXGMII multiport
> specification. It uses the same signaling as USXGMII, but it multiplexes
> 4 ports over the link, resulting in a maximum speed of 2.5G per port.
> 
> Some in-tree SoCs like the NXP LS1028A use "usxgmii" when they mean
> either the single-port USXGMII or the quad-port 10G-QXGMII variant, and
> they could get away just fine with that thus far. But there is a need to
> distinguish between the 2 as far as SerDes drivers are concerned.
> 
> Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
> Signed-off-by: Luo Jie <quic_luoj@quicinc.com>

Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>

Thanks!

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!