linux-kernel - Re: [PATCH v2 2/3] arm64: dts: ti: k3-am642-evm: add ICSSG1 Ethernet support

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Message-ID: <f7dd0868-1eda-4dff-9b9f-ae55f07c7d96@ti.com>
Date: Tue, 9 Jan 2024 10:53:16 +0530
From: MD Danish Anwar <danishanwar@...com>
To: Andrew Lunn <andrew@...n.ch>
CC: Vignesh Raghavendra <vigneshr@...com>, Nishanth Menon <nm@...com>,
        Conor
 Dooley <conor+dt@...nel.org>,
        Krzysztof Kozlowski
	<krzysztof.kozlowski+dt@...aro.org>,
        Rob Herring <robh+dt@...nel.org>, <linux-kernel@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
        Tero Kristo <kristo@...nel.org>, <srk@...com>, <r-gunasekaran@...com>,
        <afd@...com>
Subject: Re: [PATCH v2 2/3] arm64: dts: ti: k3-am642-evm: add ICSSG1 Ethernet
 support

Hi Andrew,

On 13/12/23 6:56 pm, Andrew Lunn wrote:
> On Tue, Dec 12, 2023 at 10:28:31PM +0530, MD Danish Anwar wrote:
>> ICSSG1 provides dual Gigabit Ethernet support with proper FW loaded.
>>
>> The ICSSG1 MII0 (RGMII1) has DP83869 PHY attached to it. The ICSSG1 shares
>> MII1 (RGMII2) PHY DP83869 with CPSW3g and it's assigned by default to
>> CPSW3g. The MDIO access to MII1 (RGMII2) PHY DP83869 is controlled by MDIO
>> bus switch and also assigned to CPSW3g. Therefore the ICSSG1 MII1 (RGMII2)
>> port is kept disable and ICSSG1 is enabled in single MAC mode by
>> default.
> 
> FYI
> 
> I want to review all this MII muxing, but it won't be today.

Did you get the chance to review this?

> 
>   Andrew

-- 
Thanks and Regards,
Danish