linux-kernel - Re: [PATCH 1/2] net: dsa: lantiq: allow to use all GPHYs on xRX300 and xRX330

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Message-ID: <905ee9b3-f84e-8af0-d50e-822166c0969e@hauke-m.de>
Date:   Fri, 4 Dec 2020 13:53:07 +0100
From:   Hauke Mehrtens <hauke@...ke-m.de>
To:     Andrew Lunn <andrew@...n.ch>,
        Aleksander Jan Bajkowski <olek2@...pl>
Cc:     vivien.didelot@...il.com, f.fainelli@...il.com, olteanv@...il.com,
        davem@...emloft.net, kuba@...nel.org, robh+dt@...nel.org,
        netdev@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Aleksander Jan Bajkowski <A.Bajkowski@...d.elka.pw.edu.pl>
Subject: Re: [PATCH 1/2] net: dsa: lantiq: allow to use all GPHYs on xRX300
 and xRX330

On 12/4/20 2:49 AM, Andrew Lunn wrote:
>>   static const struct of_device_id gswip_of_match[] = {
>>   	{ .compatible = "lantiq,xrx200-gswip", .data = &gswip_xrx200 },
>> +	{ .compatible = "lantiq,xrx300-gswip", .data = &gswip_xrx300 },
>> +	{ .compatible = "lantiq,xrx330-gswip", .data = &gswip_xrx300 },
>>   	{},
> 
> Is there an ID register which allows you to ask the silicon what it
> is?

Yes there is, see GSWIP_VERSION.

> It would be good to verify the compatible string against the hardware,
> if that is possible.
> 
>     Andrew
> 




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