RE: [PATCH v5 1/4] dt-bindings: net: Add FSD EQoS device tree bindings

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> -----Original Message-----
> From: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
> Sent: 28 January 2025 19:45
> To: Swathi K S <swathi.ks@xxxxxxxxxxx>; robh@xxxxxxxxxx;
> davem@xxxxxxxxxxxxx; edumazet@xxxxxxxxxx; kuba@xxxxxxxxxx;
> pabeni@xxxxxxxxxx; conor+dt@xxxxxxxxxx; richardcochran@xxxxxxxxx;
> mcoquelin.stm32@xxxxxxxxx; andrew@xxxxxxx; alim.akhtar@xxxxxxxxxxx;
> linux-fsd@xxxxxxxxx
> Cc: netdev@xxxxxxxxxxxxxxx; devicetree@xxxxxxxxxxxxxxx; linux-
> kernel@xxxxxxxxxxxxxxx; linux-stm32@xxxxxxxxxxxxxxxxxxxxxxxxxxxx;
> linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; linux-samsung-soc@xxxxxxxxxxxxxxx;
> alexandre.torgue@xxxxxxxxxxx; peppe.cavallaro@xxxxxx;
> joabreu@xxxxxxxxxxxx; rcsekar@xxxxxxxxxxx; ssiddha@xxxxxxxxx;
> jayati.sahu@xxxxxxxxxxx; pankaj.dubey@xxxxxxxxxxx;
> ravi.patel@xxxxxxxxxxx; gost.dev@xxxxxxxxxxx
> Subject: Re: [PATCH v5 1/4] dt-bindings: net: Add FSD EQoS device tree
> bindings
> 
> On 28/01/2025 11:25, Swathi K S wrote:
> > +  Tesla ethernet devices based on dwmmac support Gigabit ethernet.
> > +
> > +allOf:
> > +  - $ref: snps,dwmac.yaml#
> > +
> > +properties:
> > +  compatible:
> > +    const: tesla,fsd-ethqos.yaml
> > +
> > +  reg:
> > +    maxItems: 1
> > +
> > +  interrupts:
> > +    maxItems: 1
> > +
> > +  clocks:
> > +    minItems: 5
> > +    maxItems: 10
> 
> Why is this flexible?
> 
> Anyway, you need to list and describe the items instead of min/maxItems.
> 
> > +
> > +  clock-names:
> > +    minItems: 5
> > +    maxItems: 10
> 
> Same here.
> 
> > +
> > +  iommus:
> > +    maxItems: 1
> > +
> > +  phy-mode:
> > +    enum:
> > +     - rgmii-id
> > +
> > +required:
> > +  - compatible
> > +  - reg
> > +  - interrupts
> > +  - clocks
> > +  - clock-names
> > +  - iommus
> > +  - phy-mode
> > +
> > +unevaluatedProperties: false
> > +
> > +examples:
> > +  - |
> > +    #include <dt-bindings/clock/fsd-clk.h>
> > +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> > +
> > +    ethernet_1: ethernet@14300000 {
> 
> Please implement last comment from Rob.

This label is used to enable the node in dts. Could see similar labels in other yaml files. Am I missing something here?

> 
> > +              compatible = "tesla,fsd-ethqos";
> > +              reg = <0x0 0x14300000 0x0 0x10000>;
> 
> And since there is going to be new version, switch to the preferred
> indentation (4-space). Other option is 2 spaces, but not 8.
> 
> > +...
> 
> 
> Best regards,
> Krzysztof






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