linux-kernel - RE: [PATCH v2 1/3] dt-bindings: net: cdns,macb: Add versal compatible string

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Message-ID: <BYAPR12MB4773DFE029D5B30D05A580789E949@BYAPR12MB4773.namprd12.prod.outlook.com>
Date:   Tue, 26 Jul 2022 04:57:39 +0000
From:   "Katakam, Harini" <harini.katakam@....com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Rob Herring <robh@...nel.org>,
        Harini Katakam <harini.katakam@...inx.com>
CC:     "nicolas.ferre@...rochip.com" <nicolas.ferre@...rochip.com>,
        "davem@...emloft.net" <davem@...emloft.net>,
        "claudiu.beznea@...rochip.com" <claudiu.beznea@...rochip.com>,
        "kuba@...nel.org" <kuba@...nel.org>,
        "edumazet@...gle.com" <edumazet@...gle.com>,
        "pabeni@...hat.com" <pabeni@...hat.com>,
        "krzysztof.kozlowski+dt@...aro.org" 
        <krzysztof.kozlowski+dt@...aro.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "michal.simek@...inx.com" <michal.simek@...inx.com>,
        "harinikatakamlinux@...il.com" <harinikatakamlinux@...il.com>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "radhey.shyam.pandey@...inx.com" <radhey.shyam.pandey@...inx.com>
Subject: RE: [PATCH v2 1/3] dt-bindings: net: cdns,macb: Add versal compatible
 string

Hi Rob, Krzysztof,

> -----Original Message-----
> From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> Sent: Tuesday, July 26, 2022 1:10 AM
> To: Rob Herring <robh@...nel.org>; Harini Katakam
> <harini.katakam@...inx.com>
> Cc: nicolas.ferre@...rochip.com; davem@...emloft.net;
> claudiu.beznea@...rochip.com; kuba@...nel.org; edumazet@...gle.com;
> pabeni@...hat.com; krzysztof.kozlowski+dt@...aro.org;
> netdev@...r.kernel.org; linux-kernel@...r.kernel.org;
> michal.simek@...inx.com; harinikatakamlinux@...il.com; Katakam, Harini
> <harini.katakam@....com>; devicetree@...r.kernel.org;
> radhey.shyam.pandey@...inx.com
> Subject: Re: [PATCH v2 1/3] dt-bindings: net: cdns,macb: Add versal
> compatible string
> 
> On 25/07/2022 21:33, Rob Herring wrote:
> > On Fri, Jul 22, 2022 at 04:33:28PM +0530, Harini Katakam wrote:
<snip>
> >>
> >>        - items:
> >>            - enum:
> >> +              - cdns,versal-gem       # Xilinx Versal
> >>                - cdns,zynq-gem         # Xilinx Zynq-7xxx SoC
> >>                - cdns,zynqmp-gem       # Xilinx Zynq Ultrascale+ MPSoC
> >
> > Uh, how did we start this pattern? The vendor here is Xilinx, not
> > Cadence. It should be xlnx,versal-gem instead.

I'm not sure how the pattern started but I see that all the early versions
of compatible strings added (Xilinx, Atmel, Microchip) has cdns prefix.
Links for reference:
https://lore.kernel.org/lkml/1432756728-6778-1-git-send-email-nathan.sullivan@ni.com/
https://lore.kernel.org/lkml/1432244845-29315-1-git-send-email-nathan.sullivan@ni.com/
https://lore.kernel.org/lkml/1430931438-32592-1-git-send-email-harinik@xilinx.com/

I can switch to xlnx,versal-gem now.

Regards,
Harini