linux-kernel - Re: [PATCH v5 2/9] dt-bindings: net: add schema for Microchip/SMSC LAN95xx USB Ethernet controllers

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Message-ID: <20220225084013.GA26647@pengutronix.de>
Date:   Fri, 25 Feb 2022 09:40:13 +0100
From:   Oleksij Rempel <o.rempel@...gutronix.de>
To:     Rob Herring <robh@...nel.org>
Cc:     Benoît Cousson <bcousson@...libre.com>,
        "David S. Miller" <davem@...emloft.net>,
        Florian Fainelli <f.fainelli@...il.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        Nicolas Saenz Julienne <nsaenz@...nel.org>,
        Ray Jui <rjui@...adcom.com>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Scott Branden <sbranden@...adcom.com>,
        Shawn Guo <shawnguo@...nel.org>,
        Tony Lindgren <tony@...mide.com>, kernel@...gutronix.de,
        bcm-kernel-feedback-list@...adcom.com, netdev@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-usb@...r.kernel.org, linux-rpi-kernel@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org, linux-omap@...r.kernel.org,
        linux-tegra@...r.kernel.org
Subject: Re: [PATCH v5 2/9] dt-bindings: net: add schema for Microchip/SMSC
 LAN95xx USB Ethernet controllers

On Thu, Feb 24, 2022 at 11:18:30AM -0600, Rob Herring wrote:
> On Wed, Feb 16, 2022 at 08:49:20AM +0100, Oleksij Rempel wrote:
> > +additionalProperties: false
> > +
> > +examples:
> > +  - |
> > +    usb {
> > +        #address-cells = <1>;
> > +        #size-cells = <0>;
> > +
> > +        ethernet@1 {
> > +            compatible = "usb424,ec00";
> 
> If this is a hub/ethernet combo device, how is it valid to be standalone 
> without the hub?

What is the best way to describe two type of devices: with and without
hub in package? Have two different schema to keep things simple?

Regards,
Oleksij
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