linux-kernel - Re: [RFC 13/13] net: ti: icssg-prueth: Add ICSSG ethernet driver

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Date:   Tue, 12 Apr 2022 15:16:35 +0530
From:   Puranjay Mohan <p-mohan@...com>
To:     Andrew Lunn <andrew@...n.ch>
CC:     <linux-kernel@...r.kernel.org>, <bjorn.andersson@...aro.org>,
        <mathieu.poirier@...aro.org>, <krzysztof.kozlowski+dt@...aro.org>,
        <linux-remoteproc@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <nm@...com>, <ssantosh@...nel.org>, <s-anna@...com>,
        <linux-arm-kernel@...ts.infradead.org>, <davem@...emloft.net>,
        <kuba@...nel.org>, <netdev@...r.kernel.org>, <vigneshr@...com>,
        <kishon@...com>, roger Quadros <rogerq@...nel.org>,
        Grygorii Strashko <grygorii.strashko@...com>
Subject: Re: [RFC 13/13] net: ti: icssg-prueth: Add ICSSG ethernet driver

+Roger, Grygorii

On 07/04/22 00:12, Andrew Lunn wrote:
>> +config TI_ICSSG_PRUETH
>> +	tristate "TI Gigabit PRU Ethernet driver"
>> +	select TI_DAVINCI_MDIO
>> +
> 
> I don't see a dependency on TI_DAVINCI_MDIO in the code. All you need
> is an MDIO bus so that your phy-handle has somewhere to point. But that
> could be a GPIO bit banger.
> 
> What i do think is missing here is a dependency on PHYLIB.
> 
> If possible, it would be good to also have it compile when
> COMPILE_TEST is set.
> 
>      Andrew