linux-kernel - Re: [PATCH v4 net-next 01/10] dt-bindings: net: dsa: dt bindings for microchip lan937x

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Date:   Mon, 18 Oct 2021 13:00:48 -0500
From:   Rob Herring <robh@...nel.org>
To:     Andrew Lunn <andrew@...n.ch>
Cc:     Prasanna Vengateshan <prasanna.vengateshan@...rochip.com>,
        netdev@...r.kernel.org, olteanv@...il.com,
        UNGLinuxDriver@...rochip.com, Woojung.Huh@...rochip.com,
        hkallweit1@...il.com, linux@...linux.org.uk, davem@...emloft.net,
        kuba@...nel.org, linux-kernel@...r.kernel.org,
        vivien.didelot@...il.com, f.fainelli@...il.com,
        devicetree@...r.kernel.org
Subject: Re: [PATCH v4 net-next 01/10] dt-bindings: net: dsa: dt bindings for
 microchip lan937x

On Thu, Oct 07, 2021 at 11:41:39PM +0200, Andrew Lunn wrote:
> > +examples:
> > +  - |
> > +    #include <dt-bindings/gpio/gpio.h>
> > +
> > +    //Ethernet switch connected via spi to the host
> > +    ethernet {
> > +      #address-cells = <1>;
> > +      #size-cells = <0>;
> > +
> > +      fixed-link {
> > +        speed = <1000>;
> > +        full-duplex;
> > +      };
> > +    };
> > +
> > +    spi {
> > +      #address-cells = <1>;
> > +      #size-cells = <0>;
> > +
> > +      lan9374: switch@0 {
> > +        compatible = "microchip,lan9374";
> > +        reg = <0>;
> > +
> > +        spi-max-frequency = <44000000>;
> > +
> > +        ethernet-ports {
> > +          #address-cells = <1>;
> > +          #size-cells = <0>;
> > +          port@0 {
> > +            reg = <0>;
> > +            label = "lan1";
> > +            phy-mode = "internal";
> > +            phy-handle = <&t1phy0>;
> > +          };
> 
> ...
> 
> > +        mdio {
> > +          #address-cells = <1>;
> > +          #size-cells = <0>;
> > +
> > +          t1phy0: ethernet-phy@0{
> > +            reg = <0x0>;
> > +          };
> 
> Does this pass Rob's DT schema proof tools? You don't have any
> description of the mdio properties.

Good catch. It will pass ATM only because 'unevaluatedProperties' is not 
yet implemented (should be in place soon). So it needs:

mdio:
  $ref: /schemas/net/mdio.yaml#
  unevaluatedProperties: false

Otherwise, this looks fine.

Rob