linux-kernel - Re: [PATCH v3 net-next 12/14] dt-bindings: net: dsa: ocelot: add ocelot-ext documentation

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Date:   Fri, 20 Jan 2023 08:16:50 -1000
From:   Colin Foster <colin.foster@...advantage.com>
To:     Vladimir Oltean <olteanv@...il.com>
Cc:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, netdev@...r.kernel.org,
        Russell King <linux@...linux.org.uk>,
        Linus Walleij <linus.walleij@...aro.org>,
        UNGLinuxDriver@...rochip.com,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Claudiu Manoil <claudiu.manoil@....com>,
        Lee Jones <lee@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Eric Dumazet <edumazet@...gle.com>,
        "David S. Miller" <davem@...emloft.net>,
        Florian Fainelli <f.fainelli@...il.com>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Andrew Lunn <andrew@...n.ch>
Subject: Re: [PATCH v3 net-next 12/14] dt-bindings: net: dsa: ocelot: add
 ocelot-ext documentation

On Thu, Jan 19, 2023 at 10:21:13PM +0200, Vladimir Oltean wrote:
> Hi Colin,
> 
> On Wed, Jan 18, 2023 at 12:28:36PM -1000, Colin Foster wrote:
>  
> -  ethernet-ports:
> -    type: object
> -
> -    properties:
> -      '#address-cells':
> -        const: 1
> -      '#size-cells':
> -        const: 0
> -
> -    additionalProperties: false
> -
> -    patternProperties:
> -      "^port@[0-9a-f]+$":
> -
> -        $ref: ethernet-switch-port.yaml#
> -
> -        unevaluatedProperties: false
> -

I think removing this entire section was the one thing I didn't try. And
sure enough - it seems to work exactly as I'd hope! Thanks!

Next week I'll do some verification and will hopefully get the next
patch set sent out.

>  required:
>    - compatible
>    - reg
>    - reg-names
> -  - interrupts
> -  - interrupt-names
>    - ethernet-ports
>  
> -additionalProperties: false
> +unevaluatedProperties: false
>  
>  examples:
> +  # VSC7514 (Switchdev)
>    - |
>      switch@...0000 {
>        compatible = "mscc,vsc7514-switch";
> @@ -154,6 +175,7 @@ examples:
>            reg = <0>;
>            phy-handle = <&phy0>;
>            phy-mode = "internal";
> +          ethernet = <&mac_sw>; # fails validation as expected
>          };
>          port1: port@1 {
>            reg = <1>;
> @@ -162,5 +184,51 @@ examples:
>          };
>        };
>      };
> +  # VSC7512 (DSA)
> +  - |
> +    ethernet-switch@1{
> +      compatible = "mscc,vsc7512-switch";
> +      reg = <0x71010000 0x10000>,
> +            <0x71030000 0x10000>,
> +            <0x71080000 0x100>,
> +            <0x710e0000 0x10000>,
> +            <0x711e0000 0x100>,
> +            <0x711f0000 0x100>,
> +            <0x71200000 0x100>,
> +            <0x71210000 0x100>,
> +            <0x71220000 0x100>,
> +            <0x71230000 0x100>,
> +            <0x71240000 0x100>,
> +            <0x71250000 0x100>,
> +            <0x71260000 0x100>,
> +            <0x71270000 0x100>,
> +            <0x71280000 0x100>,
> +            <0x71800000 0x80000>,
> +            <0x71880000 0x10000>,
> +            <0x71040000 0x10000>,
> +            <0x71050000 0x10000>,
> +            <0x71060000 0x10000>;
> +            reg-names = "sys", "rew", "qs", "ptp", "port0", "port1",
> +            "port2", "port3", "port4", "port5", "port6",
> +            "port7", "port8", "port9", "port10", "qsys",
> +            "ana", "s0", "s1", "s2";
> +
> +            ethernet-ports {
> +            #address-cells = <1>;
> +            #size-cells = <0>;
> +
> +          port@0 {
> +            reg = <0>;
> +            ethernet = <&mac_sw>;
> +            phy-handle = <&phy0>;
> +            phy-mode = "internal";
> +          };
> +          port@1 {
> +            reg = <1>;
> +            phy-handle = <&phy1>;
> +            phy-mode = "internal";
> +          };
> +        };
> +      };
>  
>  ...
> 
> Of course this is a completely uneducated attempt on my part.